$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:10 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:10 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) r3 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:12 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:12 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:12 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:12 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) r3 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:12 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:13 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 806.078239][ C0] net_ratelimit: 10 callbacks suppressed [ 806.078248][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 806.089680][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 806.095429][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 806.101242][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 806.107007][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 806.112781][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:51:14 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 807.848107][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 807.853915][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:15 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:15 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:15 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:16 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:16 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:16 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:17 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 809.918089][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 809.923873][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:18 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:18 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:19 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 811.998120][ C1] net_ratelimit: 6 callbacks suppressed [ 811.998131][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 812.009603][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 812.318122][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 812.323936][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 812.329749][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 812.335503][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:51:19 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:20 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:20 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 813.410841][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 813.416646][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:21 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:21 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:21 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:22 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 815.438172][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 815.443939][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:23 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:23 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:23 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 817.549780][ C1] net_ratelimit: 8 callbacks suppressed [ 817.549790][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 817.561137][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:25 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:25 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:25 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 818.361371][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 818.367155][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 818.558126][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 818.563948][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 818.569752][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 818.575493][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 818.581290][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 818.587035][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:51:26 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:26 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:26 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 819.510764][T32334] FAT-fs (loop1): bogus number of reserved sectors [ 819.653353][T32334] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:27 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:27 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:27 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 820.416090][T32355] FAT-fs (loop1): bogus number of reserved sectors [ 820.432806][T32355] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:28 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:28 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:28 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 821.058222][T32371] FAT-fs (loop1): bogus number of reserved sectors [ 821.092984][T32371] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:29 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:30 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 822.718140][ C0] net_ratelimit: 12 callbacks suppressed [ 822.718149][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 822.729568][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 822.735321][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 822.741099][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 822.746862][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 822.752637][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:51:30 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 822.874791][T32403] FAT-fs (loop1): bogus number of reserved sectors [ 822.889348][T32403] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:30 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:30 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:30 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:30 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 823.758122][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 823.763909][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:31 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:31 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 824.097526][T32432] FAT-fs (loop1): bogus number of reserved sectors [ 824.168177][T32432] FAT-fs (loop1): Can't find a valid FAT filesystem [ 824.558160][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 824.564072][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:32 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:32 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:33 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 825.990752][T32453] FAT-fs (loop1): bogus number of reserved sectors [ 826.031428][T32453] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:33 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000380), 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 826.471346][T32460] FAT-fs (loop1): bogus number of reserved sectors [ 826.477899][T32460] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:34 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000380), 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 827.097903][T32470] FAT-fs (loop1): bogus number of reserved sectors [ 827.323302][T32470] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:35 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 828.718107][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 828.723993][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 828.958154][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 828.963931][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 828.969704][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 828.975436][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 828.981199][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 828.986979][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 829.998100][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 830.003895][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:37 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:38 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:38 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000380), 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:38 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:38 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 830.918101][T32517] FAT-fs (loop1): bogus number of reserved sectors [ 831.197855][T32517] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:39 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:39 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:39 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 832.108225][T32533] FAT-fs (loop1): bogus number of reserved sectors [ 832.114881][T32533] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:39 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:39 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 832.678190][T32546] FAT-fs (loop1): bogus number of reserved sectors [ 832.684736][T32546] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:40 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:40 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 833.280080][T32564] FAT-fs (loop1): bogus number of reserved sectors [ 833.334888][T32564] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:41 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 834.158118][ C1] net_ratelimit: 8 callbacks suppressed [ 834.158129][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 834.169469][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 834.958614][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 834.964418][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:42 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:42 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:42 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:42 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:42 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 835.622591][T32609] FAT-fs (loop1): bogus number of reserved sectors [ 835.765626][T32609] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:43 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:43 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 836.238093][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 836.243922][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:43 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:43 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 836.632515][T32633] FAT-fs (loop1): bogus number of reserved sectors [ 836.698390][T32633] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:44 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:44 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 837.020723][T32652] FAT-fs (loop1): bogus number of reserved sectors [ 837.036966][T32652] FAT-fs (loop1): Can't find a valid FAT filesystem [ 837.043772][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 837.043807][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 837.278135][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 837.283903][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:51:45 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:45 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:45 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:45 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 838.272684][T32668] FAT-fs (loop0): bogus number of reserved sectors [ 838.298115][T32673] FAT-fs (loop1): bogus number of reserved sectors [ 838.318743][T32668] FAT-fs (loop0): Can't find a valid FAT filesystem [ 838.344852][T32673] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:46 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:46 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:46 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:46 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:46 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:47 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 839.587196][T32703] FAT-fs (loop1): bogus number of reserved sectors [ 839.715481][T32703] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:47 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:47 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 840.398127][ C1] net_ratelimit: 6 callbacks suppressed [ 840.398137][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 840.409463][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:48 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:48 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 841.069238][T32742] FAT-fs (loop1): bogus number of reserved sectors [ 841.150379][T32742] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:48 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:48 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:49 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 841.561635][T32761] FAT-fs (loop1): invalid media value (0x00) [ 841.567768][T32761] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:49 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 842.478172][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 842.483960][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:50 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:50 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:50 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:50 executing program 4: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 843.089079][ T328] FAT-fs (loop0): bogus number of reserved sectors [ 843.148195][ T328] FAT-fs (loop0): Can't find a valid FAT filesystem [ 843.208125][ T335] FAT-fs (loop1): invalid media value (0x00) 08:51:50 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 843.271568][ T335] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:50 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 843.438160][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 843.443950][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:51 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 843.518106][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 843.523881][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 843.529691][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 843.535423][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:51:51 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 844.161085][ T361] FAT-fs (loop1): invalid media value (0x00) [ 844.224954][ T361] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:51 executing program 4: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:51 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:52 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:52 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 844.908041][ T388] FAT-fs (loop5): bogus number of reserved sectors [ 844.914670][ T388] FAT-fs (loop5): Can't find a valid FAT filesystem [ 845.518135][ C1] net_ratelimit: 4 callbacks suppressed [ 845.518144][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 845.529656][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 845.598107][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 845.603891][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 845.609671][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 845.615416][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 845.621185][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 845.626907][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:51:53 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:53 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 845.778118][ T396] FAT-fs (loop1): invalid media value (0x00) [ 845.799947][ T396] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:53 executing program 4: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:53 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:53 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 846.577407][ T429] FAT-fs (loop1): invalid media value (0x00) [ 846.638120][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 846.643913][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:51:54 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 846.838584][ T429] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:55 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:55 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:55 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) r3 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:55 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 848.176051][ T456] FAT-fs (loop1): invalid media value (0x00) 08:51:55 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 848.281708][ T456] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:56 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:51:56 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 849.449377][ T477] FAT-fs (loop1): invalid media value (0x00) 08:51:57 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 849.560697][ T477] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:58 executing program 4: gettid() prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:51:58 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:51:58 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 850.771574][ T503] FAT-fs (loop1): invalid media value (0x00) [ 850.802809][ T503] FAT-fs (loop1): Can't find a valid FAT filesystem 08:51:58 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 851.721597][ T517] FAT-fs (loop1): invalid media value (0x00) [ 851.760907][ T517] FAT-fs (loop1): Can't find a valid FAT filesystem [ 852.878114][ C1] net_ratelimit: 8 callbacks suppressed [ 852.878125][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 852.889464][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 852.978081][ C0] sched: RT throttling activated 08:52:00 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:00 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 853.848121][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 853.853941][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:01 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:01 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 853.918106][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 853.923897][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 853.929700][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 853.935446][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 853.941372][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 853.947110][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:52:01 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:01 executing program 4: gettid() prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:01 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:03 executing program 4: gettid() prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:03 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:03 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:04 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:05 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 857.998113][ C1] net_ratelimit: 12 callbacks suppressed [ 857.998124][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 858.009625][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 858.078156][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 858.083948][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 858.089759][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 858.095617][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 858.101425][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 858.107199][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:52:05 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:06 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:07 executing program 5: gettid() prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:07 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:07 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:07 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r1, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 860.078126][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 860.083941][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:08 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:08 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:08 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r1, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:08 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:08 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:09 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:09 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r1, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:09 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:09 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:10 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:10 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:10 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:11 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:11 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:11 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:11 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:11 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 864.321926][ C0] net_ratelimit: 10 callbacks suppressed [ 864.321936][ C0] protocol 88fb is buggy, dev hsr_slave_0 08:52:13 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:13 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:13 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:13 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 865.848200][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 865.854067][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:13 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:13 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 866.318130][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 866.323904][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:13 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 866.398106][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 866.403917][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 866.409716][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 866.415486][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 866.421293][ C0] protocol 88fb is buggy, dev hsr_slave_0 08:52:14 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:14 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:14 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:15 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 868.491332][ T27] audit: type=1800 audit(1581238335.962:71): pid=824 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="loop0" ino=801 res=0 [ 868.586383][ T824] syz-executor.0 (824) used greatest stack depth: 9160 bytes left [ 869.998100][ C1] net_ratelimit: 5 callbacks suppressed [ 869.998110][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 870.009449][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:17 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:17 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:17 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:17 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:17 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:17 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:18 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:18 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:18 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:19 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 872.078172][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 872.083990][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:19 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 872.558100][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 872.563914][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:20 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 872.638117][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 872.643910][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 872.649718][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 872.655556][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:52:20 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:20 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:20 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:20 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:21 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:22 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:22 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:22 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:22 executing program 3: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:22 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 876.530682][ C1] net_ratelimit: 4 callbacks suppressed [ 876.530691][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 876.542007][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:24 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:24 executing program 3: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:24 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:24 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:24 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:25 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:25 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:25 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 878.798632][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 878.804428][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:26 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:26 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, &(0x7f0000001280)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 878.987809][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 878.993613][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 878.999404][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 879.005130][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 879.010893][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 879.016631][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:52:26 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:27 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:27 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:28 executing program 3: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:28 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, &(0x7f0000001280)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:28 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:28 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:28 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, &(0x7f0000001280)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:29 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, &(0x7f0000001280)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:29 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:29 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:29 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x0, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 882.718095][ C1] net_ratelimit: 2 callbacks suppressed [ 882.718105][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 882.729975][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 882.958248][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 882.964223][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 883.118111][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 883.123885][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 883.129665][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 883.135449][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 883.141220][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 883.146958][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 883.628166][ T27] audit: type=1800 audit(1581238351.082:72): pid=1161 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="loop3" ino=862 res=0 08:52:31 executing program 3: gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:31 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:31 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x0, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:31 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:32 executing program 2: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:32 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:32 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x0, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:33 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:33 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:33 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x0, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:33 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:34 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:35 executing program 3: gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:35 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x0, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:35 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:35 executing program 2: gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:35 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x0, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:35 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:35 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:36 executing program 2: gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:36 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x0, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:36 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:36 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 889.198092][ C1] net_ratelimit: 20 callbacks suppressed [ 889.198101][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 889.209520][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 889.368464][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 889.374263][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 889.380026][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 889.385761][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 889.391505][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 889.397233][ C0] protocol 88fb is buggy, dev hsr_slave_1 08:52:37 executing program 2: gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 891.038125][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 891.043937][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:39 executing program 3: gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:39 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x0, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:39 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:39 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:39 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:39 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:40 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x0, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:41 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:41 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x0, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:41 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:41 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:42 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 895.608098][ C0] net_ratelimit: 14 callbacks suppressed [ 895.608109][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 895.619522][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 895.625267][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 895.631006][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 895.636771][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 895.642518][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 895.758121][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 895.763993][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 895.769795][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 895.775548][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:44 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:44 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x0, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:44 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:44 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:45 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:45 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x0, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:45 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:46 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:46 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:46 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x0, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:47 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:47 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x0, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 901.838164][ C0] net_ratelimit: 10 callbacks suppressed [ 901.838182][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 901.849766][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 901.855534][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 901.861295][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 901.867054][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 901.872804][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 901.998104][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 902.003884][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 902.009650][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 902.015396][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:49 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:49 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x0, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:49 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:49 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 903.086126][ T27] audit: type=1804 audit(1581238370.552:73): pid=1546 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir846410013/syzkaller.eIMvHf/186/file0" dev="sda1" ino=16550 res=1 08:52:50 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:51 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x0, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:51 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x0, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:51 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:52 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x0, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:52 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:52 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:53 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:53 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:54 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x0, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:54 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:54 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:54 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:55 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x0, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:55 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x0, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:55 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:56 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:56 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 910.158171][ C0] net_ratelimit: 10 callbacks suppressed [ 910.158182][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 910.169737][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 910.175518][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 910.181386][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 910.190642][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 910.196457][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 910.328096][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 910.333857][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 910.339630][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 910.345366][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:52:58 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:58 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:58 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:58 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:52:58 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:52:58 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 911.918887][ T1728] FAT-fs (loop4): bogus number of reserved sectors [ 911.925485][ T1728] FAT-fs (loop4): Can't find a valid FAT filesystem 08:52:59 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:52:59 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:00 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:00 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 912.913068][ T1739] FAT-fs (loop4): bogus number of reserved sectors [ 912.919703][ T1739] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:00 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, &(0x7f0000001480)) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:00 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 913.738559][ T1757] FAT-fs (loop4): bogus number of reserved sectors [ 913.745197][ T1757] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:03 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:03 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, &(0x7f0000001480)) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:03 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:03 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:03 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:03 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 916.313221][ T1812] FAT-fs (loop4): bogus number of reserved sectors [ 916.319853][ T1812] FAT-fs (loop4): Can't find a valid FAT filesystem [ 916.398086][ C0] net_ratelimit: 20 callbacks suppressed [ 916.398096][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 916.409617][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 916.415365][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 916.421119][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 916.426879][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 916.432715][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 916.558118][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 916.563949][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 916.569767][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 916.575518][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:04 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:04 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:04 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:05 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, &(0x7f0000001480)) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 917.560188][ T1842] FAT-fs (loop4): bogus number of reserved sectors [ 917.566766][ T1842] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:05 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 918.295329][ T1854] FAT-fs (loop4): bogus number of reserved sectors [ 918.301926][ T1854] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:05 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000380), 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:06 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:06 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 918.735080][ T1864] FAT-fs (loop4): bogus number of reserved sectors [ 918.741720][ T1864] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:07 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:07 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000380), 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:07 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x0, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:07 executing program 3: gettid() openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 919.901603][ T1889] FAT-fs (loop4): bogus number of reserved sectors [ 919.908237][ T1889] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:07 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000380), 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 920.792528][ T1905] FAT-fs (loop4): bogus number of reserved sectors [ 920.799154][ T1905] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:09 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:09 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x0, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:09 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:09 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 921.749963][ T1925] FAT-fs (loop4): bogus number of reserved sectors [ 921.756517][ T1925] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:09 executing program 3: gettid() openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:09 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:09 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 922.308392][ T1942] FAT-fs (loop4): bogus number of reserved sectors [ 922.314938][ T1942] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:11 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:11 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x0, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:11 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{0x0}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:11 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:11 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 924.413987][ T1974] FAT-fs (loop4): bogus number of reserved sectors [ 924.479326][ T1974] FAT-fs (loop4): Can't find a valid FAT filesystem [ 924.727880][ C0] net_ratelimit: 10 callbacks suppressed [ 924.727891][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 924.739374][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 924.745229][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 924.750994][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 924.756760][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 924.762537][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 924.888378][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 924.894168][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 924.899988][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 924.905721][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:12 executing program 3: gettid() openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:12 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:12 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:12 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 925.856936][ T2003] FAT-fs (loop4): bogus number of reserved sectors [ 925.863523][ T2003] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:13 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:13 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 926.517377][ T2025] FAT-fs (loop4): bogus number of reserved sectors [ 926.523989][ T2025] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:14 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 927.658647][ T2041] FAT-fs (loop4): bogus number of reserved sectors [ 927.665249][ T2041] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:16 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:16 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:16 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:16 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:16 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:16 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:17 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:17 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 930.673838][ T2098] FAT-fs (loop4): bogus number of reserved sectors [ 930.680510][ T2098] FAT-fs (loop4): Can't find a valid FAT filesystem [ 930.958116][ C0] net_ratelimit: 10 callbacks suppressed [ 930.958127][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 930.969708][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 930.975510][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 930.981298][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 930.987101][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 930.992955][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 931.118139][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 931.124017][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 931.129820][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 931.135571][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:19 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:19 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:19 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:19 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 932.310962][ T2127] FAT-fs (loop4): bogus number of reserved sectors [ 932.317601][ T2127] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:21 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:21 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 933.912873][ T2151] FAT-fs (loop4): invalid media value (0x00) [ 933.918921][ T2151] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:21 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:21 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:21 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 934.630304][ T2167] FAT-fs (loop4): invalid media value (0x00) [ 934.636373][ T2167] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:22 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:22 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 935.227785][ T2182] FAT-fs (loop4): invalid media value (0x00) [ 935.233966][ T2182] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:23 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 937.198101][ C0] net_ratelimit: 14 callbacks suppressed [ 937.198111][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 937.209536][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 937.215351][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 937.221086][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 937.226829][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 937.232607][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 937.358103][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 937.363892][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 937.369710][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 937.375441][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:25 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:25 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:25 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:25 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 937.914153][ T2221] FAT-fs (loop4): invalid media value (0x00) [ 937.920302][ T2221] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:25 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 938.476187][ T2235] FAT-fs (loop4): invalid media value (0x00) [ 938.482274][ T2235] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:26 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:26 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:26 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 939.698255][ T2255] FAT-fs (loop4): invalid media value (0x00) [ 939.704381][ T2255] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:27 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:27 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 940.279525][ T2266] FAT-fs (loop4): invalid media value (0x00) [ 940.285547][ T2266] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:28 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 941.038236][ T2287] FAT-fs (loop4): invalid media value (0x00) [ 941.044250][ T2287] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:29 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:29 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:29 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:29 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:29 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:29 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) [ 942.837439][ T2318] FAT-fs (loop4): invalid media value (0x00) [ 942.843531][ T2318] FAT-fs (loop4): Can't find a valid FAT filesystem 08:53:30 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:30 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 943.598136][ C1] net_ratelimit: 10 callbacks suppressed [ 943.598147][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 943.609615][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 943.615504][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 943.621294][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:31 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:31 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:31 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:31 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:31 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:32 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:32 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:32 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:32 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:33 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f00000012c0)) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:33 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:33 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:33 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:33 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f00000012c0)) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:33 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:34 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:34 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 947.758152][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 947.763995][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 947.769788][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 947.775542][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:36 executing program 0: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:36 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:36 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:36 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f00000012c0)) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:36 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:36 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:36 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:37 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 949.798671][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 949.804462][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 949.810418][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 949.816172][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 949.821949][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 949.827746][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 949.838169][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 949.843959][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 949.849744][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 949.855484][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:37 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:37 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:38 executing program 0: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:38 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:38 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:39 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:39 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:39 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:39 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:39 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:40 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:40 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:40 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:40 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:40 executing program 0: gettid() openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r0) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:40 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:41 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:42 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:42 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:42 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0xa, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:42 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:42 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:42 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:43 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:43 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:43 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:43 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:44 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:44 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:44 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:44 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:45 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:45 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 958.078098][ C0] net_ratelimit: 20 callbacks suppressed [ 958.078120][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 958.089584][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 958.095386][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 958.101194][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 958.106967][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 958.112748][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 958.158154][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 958.163940][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 958.169775][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 958.175551][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:45 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:46 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:46 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(0x0, 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:46 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:46 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:47 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:47 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:48 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:48 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:48 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:48 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:49 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:49 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:49 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:49 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(0x0, 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:50 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:50 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:50 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:50 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(0x0, 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 964.318105][ C0] net_ratelimit: 10 callbacks suppressed [ 964.318114][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 964.329535][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 964.335278][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 964.341019][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 964.346759][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 964.352510][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 964.408142][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 964.413902][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 964.419679][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 964.425414][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:53:52 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:52 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:52 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:52 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:52 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:52 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:52 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:53 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:53 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:53 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:53 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:53 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:56 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:56 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:56 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:56 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:56 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:56 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:56 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:56 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:56 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 969.682774][ T0] NOHZ: local_softirq_pending 08 08:53:57 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:53:57 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:57 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 970.558197][ C0] net_ratelimit: 16 callbacks suppressed [ 970.558217][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 970.569981][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 970.575940][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 970.581850][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 970.587825][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 970.593783][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 970.638106][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 970.643900][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 970.649691][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 970.655445][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 971.571886][ T27] audit: type=1800 audit(1581238439.042:74): pid=3098 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="loop0" ino=1165 res=0 08:53:59 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:59 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:53:59 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(0x0, 0x141042, 0x0) 08:53:59 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:53:59 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 972.018757][ T27] audit: type=1804 audit(1581238439.332:75): pid=3117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir846410013/syzkaller.eIMvHf/238/file0" dev="sda1" ino=16940 res=1 08:53:59 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:00 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:00 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:54:00 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(0x0, 0x141042, 0x0) 08:54:00 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:00 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:00 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:54:01 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:01 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(0x0, 0x141042, 0x0) 08:54:01 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:01 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:54:01 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:01 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r2, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:02 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:02 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) 08:54:02 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) open(0x0, 0x141042, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r1, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:02 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) 08:54:02 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:03 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:03 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:03 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) open(0x0, 0x141042, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r1, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 976.261115][ T3286] FAT-fs (loop2): bogus number of reserved sectors [ 976.267720][ T3286] FAT-fs (loop2): Can't find a valid FAT filesystem [ 976.618186][ T27] audit: type=1804 audit(1581238444.052:76): pid=3296 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir025306212/syzkaller.bOXz6G/1040/file0" dev="sda1" ino=16801 res=1 [ 976.798139][ C0] net_ratelimit: 20 callbacks suppressed [ 976.798149][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 976.809567][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 976.815315][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 976.821092][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 976.826838][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 976.832593][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 976.878123][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 976.883896][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 976.889673][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 976.895419][ C1] protocol 88fb is buggy, dev hsr_slave_1 08:54:04 executing program 0: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r3 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:04 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) 08:54:04 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:04 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:04 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 977.403170][ T3331] FAT-fs (loop2): bogus number of reserved sectors [ 977.409813][ T3331] FAT-fs (loop2): Can't find a valid FAT filesystem 08:54:05 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:05 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:05 executing program 1: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={0x0, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) [ 977.840855][ T3351] FAT-fs (loop2): bogus number of reserved sectors [ 977.847491][ T3351] FAT-fs (loop2): Can't find a valid FAT filesystem 08:54:05 executing program 5: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) open(0x0, 0x141042, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r1, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) 08:54:06 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000380)="c13f2e26a2c51a1095efb3ced90b1229d8e8fa3ebb42a1bbff93ba4ab5de83cef862de10cbc6e13c0c3a971157b6178a3a36edfe0cadb8f434656ed053f52a34da26", 0x42}, {0x0}, {&(0x7f0000000500)}, {&(0x7f0000000600)="dccd30485725d1e98c5f6b32ce362bd7f0c64cf097bbadede8a0a4745c049574d5a057b4e7d335b899780937902bcf3f1ab22f3bdeb4ed6cd53e9776f189acf5d9f43bb437feb371740d0eca4b1479c191b0592ca3f4570cf9414e86ae216bbd16810f8c3a88989fa201aeaa63ed28371a5cc6e09a819886b86a0daa4fa0a075fbdae7db614f7bf63e82b87e51148a041bb47b35ee3d7adc9375b27d290a4246e3ecf6b05e4949b71fd6dfff9a963f762057598cfd5c25de10f5", 0xba}], 0x4, 0x0, 0xfffffffffffffd64}, 0x4000) [ 978.652957][ T3356] FAT-fs (loop3): bogus number of reserved sectors [ 978.659565][ T3356] FAT-fs (loop3): Can't find a valid FAT filesystem 08:54:06 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmget(0x0, 0x4000, 0xa04, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) open(0x0, 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, 0x0, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548, 0x0}, &(0x7f0000001280)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000013c0)={r3, @in6={{0xa, 0x4e23, 0xe0, @remote, 0x7}}}, &(0x7f0000001480)=0x1c2) r4 = socket$packet(0x11, 0xa, 0x300) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) 08:54:06 executing program 3: gettid() r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) shmctl$SHM_STAT(0x0, 0xd, 0x0) fchdir(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001340)={0x5, 0x1, 0x200, 0x4, 0x0, 0x6, 0x2, 0x445f8548}, &(0x7f0000001280)=0x20) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001580)={{{@in=@local, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000012c0)=0xfffffea2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x2000002) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) [ 979.169458][ T3386] FAT-fs (loop3): bogus number of reserved sectors [ 979.176048][ T3386] FAT-fs (loop3): Can't find a valid FAT filesystem [ 979.277821][ T3392] FAT-fs (loop2): bogus number of reserved sectors [ 979.284478][ T3392] FAT-fs (loop2): Can't find a valid FAT filesystem [ 979.745284][ T3416] ================================================================== [ 979.753490][ T3416] BUG: KCSAN: data-race in copyout / fat16_ent_put [ 979.759998][ T3416] [ 979.762339][ T3416] write to 0xffff888121afce10 of 2 bytes by task 3404 on cpu 0: [ 979.769979][ T3416] fat16_ent_put+0x5b/0x90 [ 979.774512][ T3416] fat_alloc_clusters+0x507/0xc40 [ 979.779549][ T3416] fat_add_cluster+0x3d/0xd0 [ 979.784152][ T3416] fat_get_block+0x3ae/0x4e0 [ 979.788756][ T3416] __block_write_begin_int+0x2ea/0xf10 [ 979.794213][ T3416] block_write_begin+0x77/0x160 [ 979.799063][ T3416] cont_write_begin+0x3d6/0x670 [ 979.803931][ T3416] fat_write_begin+0x72/0xc0 [ 979.808534][ T3416] pagecache_write_begin+0x6b/0x90 [ 979.813662][ T3416] cont_write_begin+0x17a/0x670 [ 979.818531][ T3416] fat_write_begin+0x72/0xc0 [ 979.823138][ T3416] pagecache_write_begin+0x6b/0x90 [ 979.828257][ T3416] generic_cont_expand_simple+0xb0/0x120 [ 979.833899][ T3416] fat_cont_expand+0x4e/0x1c0 [ 979.838584][ T3416] fat_fallocate+0x1af/0x1f0 [ 979.843178][ T3416] vfs_fallocate+0x3be/0x650 [ 979.847793][ T3416] ksys_fallocate+0x61/0xa0 [ 979.852303][ T3416] __x64_sys_fallocate+0x5e/0x80 [ 979.857358][ T3416] do_syscall_64+0xcc/0x3a0 [ 979.861867][ T3416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 979.867753][ T3416] [ 979.870172][ T3416] read to 0xffff888121afcc00 of 1024 bytes by task 3416 on cpu 1: [ 979.877999][ T3416] copyout+0xa8/0xc0 [ 979.881910][ T3416] copy_page_to_iter+0x252/0x8d0 [ 979.886863][ T3416] generic_file_read_iter+0x978/0x1440 [ 979.892334][ T3416] blkdev_read_iter+0xb2/0xe0 [ 979.897012][ T3416] new_sync_read+0x389/0x4f0 [ 979.901600][ T3416] __vfs_read+0xb1/0xc0 [ 979.905752][ T3416] vfs_read+0x143/0x2c0 [ 979.909916][ T3416] ksys_read+0xd5/0x1b0 [ 979.914094][ T3416] __x64_sys_read+0x4c/0x60 [ 979.918609][ T3416] do_syscall_64+0xcc/0x3a0 [ 979.923127][ T3416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 979.929014][ T3416] [ 979.931339][ T3416] Reported by Kernel Concurrency Sanitizer on: [ 979.937500][ T3416] CPU: 1 PID: 3416 Comm: blkid Not tainted 5.5.0-rc1-syzkaller #0 [ 979.945293][ T3416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.955359][ T3416] ================================================================== [ 979.963410][ T3416] Kernel panic - not syncing: panic_on_warn set ... [ 979.969995][ T3416] CPU: 1 PID: 3416 Comm: blkid Not tainted 5.5.0-rc1-syzkaller #0 [ 979.977819][ T3416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.987885][ T3416] Call Trace: [ 979.991181][ T3416] dump_stack+0x11d/0x181 [ 979.995513][ T3416] panic+0x210/0x640 [ 979.999432][ T3416] ? vprintk_func+0x8d/0x140 [ 980.004032][ T3416] kcsan_report.cold+0xc/0x15 [ 980.008715][ T3416] kcsan_setup_watchpoint+0x2e2/0x380 [ 980.014094][ T3416] ? __read_once_size+0x41/0xe0 [ 980.018945][ T3416] __kcsan_check_access+0xf4/0x140 [ 980.024078][ T3416] copyout+0xa8/0xc0 [ 980.027992][ T3416] copy_page_to_iter+0x252/0x8d0 [ 980.032968][ T3416] generic_file_read_iter+0x978/0x1440 [ 980.038441][ T3416] blkdev_read_iter+0xb2/0xe0 [ 980.043213][ T3416] new_sync_read+0x389/0x4f0 [ 980.047830][ T3416] __vfs_read+0xb1/0xc0 [ 980.051996][ T3416] vfs_read+0x143/0x2c0 [ 980.056185][ T3416] ksys_read+0xd5/0x1b0 [ 980.060352][ T3416] __x64_sys_read+0x4c/0x60 [ 980.064875][ T3416] do_syscall_64+0xcc/0x3a0 [ 980.069414][ T3416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 980.075321][ T3416] RIP: 0033:0x7f44426a3310 [ 980.080280][ T3416] Code: 73 01 c3 48 8b 0d 28 4b 2b 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d e5 a2 2b 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 6e 8a 01 00 48 89 04 24 [ 980.099894][ T3416] RSP: 002b:00007ffec58de388 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 980.108312][ T3416] RAX: ffffffffffffffda RBX: 0000000000000c00 RCX: 00007f44426a3310 [ 980.116295][ T3416] RDX: 0000000000000400 RSI: 000000000099f7a8 RDI: 0000000000000003 [ 980.124278][ T3416] RBP: 000000000099f780 R08: 0000000000000028 R09: 0000000001680000 [ 980.132270][ T3416] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000099c030 [ 980.140252][ T3416] R13: 0000000000000400 R14: 000000000099c080 R15: 000000000099f798 [ 980.149690][ T3416] Kernel Offset: disabled [ 980.154044][ T3416] Rebooting in 86400 seconds..