, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:10 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80104592, 0x0) [ 556.547530] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31164 comm=syz-executor1 23:58:10 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x83, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, r1) [ 556.646552] block nbd0: NBD_DISCONNECT [ 556.716739] block nbd0: Send disconnect failed -6 23:58:10 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000040)=""/67) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 556.743038] block nbd0: Send disconnect failed -6 [ 556.748070] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31179 comm=syz-executor3 [ 556.778607] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31186 comm=syz-executor4 23:58:10 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x80000001, 0x7, 0xa000}, 0x4) connect$llc(r4, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r4, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 556.812806] block nbd0: Send disconnect failed -6 23:58:10 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40104593, 0x0) [ 556.834281] block nbd0: NBD_DISCONNECT [ 556.842521] block nbd0: Send disconnect failed -6 [ 556.855122] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31187 comm=syz-executor3 [ 556.875026] block nbd0: Send disconnect failed -6 23:58:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(0x0, &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 556.941857] block nbd0: Send disconnect failed -6 23:58:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x82980, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000380)) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x4e24, 0x0, @loopback, 0x3}, {0xa, 0x4e20, 0x6, @mcast2, 0x7ff}, 0x6e, [0x6, 0x80000000, 0x1, 0x10001, 0x9, 0x2, 0xfffffffffffff067, 0x6]}, 0x5c) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f00000004c0)=""/233) sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000940)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:10 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$EVIOCGSW(0xffffffffffffffff, 0x40084504, 0x0) 23:58:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:10 executing program 0: socketpair(0x9, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r4, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r4, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 556.971289] block nbd0: NBD_DISCONNECT [ 556.975417] block nbd0: Send disconnect failed -6 [ 556.980590] block nbd0: Send disconnect failed -6 [ 556.988058] block nbd0: Send disconnect failed -6 [ 556.993497] block nbd0: NBD_DISCONNECT [ 556.998531] block nbd0: Send disconnect failed -6 [ 557.004839] block nbd0: Send disconnect failed -6 23:58:10 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x5450, 0x0) [ 557.032476] block nbd0: Send disconnect failed -6 23:58:11 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0xffffffffffffffff, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=""/181, 0xb5) 23:58:11 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f00000003c0)) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0x313) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000080)=0x7) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r3, r3, &(0x7f00000000c0), 0xfdef) setsockopt$inet6_tcp_buf(r2, 0x6, 0x21, &(0x7f00000002c0)="a1601ca81d30e8327902119dda5f3a8e524606d8493e41f9d5fb2a3bff0f2d5d92725ac335538e44ff95d5287aae05cc91b62d19c2a179a8f7587739f72e434a21a4912199be567bc8c330274a1862efb7dbabaf2d3c9d01b1a15108ed67a74f2a3a06818f5eb7adda2e17b8fd14b9581d12cede21502932498489742d636582ea28c32abe0457e5a265f9bcc3c5e9010efaad77b863b108d28d8c34f4c082a8c9dbb8ed99c7bf596b718b720437c39f33816ce24b6abe741c7d3f193ecbdc360a0658fec58c132b38e98fd0fc48eac8d492418cae3921e26aa30e9c179624ae840c1f4c128f946768b9", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r4, 0x8252}, 0x8) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r6, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 557.230180] block nbd0: NBD_DISCONNECT 23:58:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', 0x0, &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:11 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 557.293150] block nbd0: Send disconnect failed -6 [ 557.342647] block nbd0: Send disconnect failed -6 [ 557.358061] block nbd0: Send disconnect failed -6 [ 557.363058] block nbd0: NBD_DISCONNECT [ 557.367197] block nbd0: Send disconnect failed -6 [ 557.375375] block nbd0: Send disconnect failed -6 [ 557.382374] block nbd0: Send disconnect failed -6 [ 557.388286] block nbd0: NBD_DISCONNECT 23:58:11 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getpeername(r1, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f00000001c0)=0x80) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000280)="37d3865ad84ca7cc4bbedb4733ea8f03", 0x10) lsetxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f0000000080)={'L+', 0x1}, 0x28, 0x1) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 557.402486] block nbd0: Send disconnect failed -6 [ 557.434008] block nbd0: Send disconnect failed -6 [ 557.451233] block nbd0: Send disconnect failed -6 [ 557.458976] block nbd0: NBD_DISCONNECT [ 557.463854] block nbd0: Send disconnect failed -6 [ 557.470307] block nbd0: Send disconnect failed -6 [ 557.475852] block nbd0: Send disconnect failed -6 23:58:11 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:11 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x400445a0, 0x0) [ 557.481697] block nbd0: NBD_DISCONNECT [ 557.486365] block nbd0: Send disconnect failed -6 [ 557.547963] block nbd0: Send disconnect failed -6 23:58:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x110, 0x2, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhci\x00', 0x101000, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r2, 0xc02c564a, &(0x7f0000000280)={0x1, 0x39736f79, 0x3, @discrete={0xffffffff}}) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x50000, 0x0) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf250100fa85"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f00000004c0)={0x5, 0x0, [{}, {}, {}, {}, {}]}) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) connect$bt_sco(r1, &(0x7f0000000100)={0x1f, {0x4, 0x7f, 0x20, 0x8, 0x4, 0x7}}, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:11 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffff, 0x200400) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000040)=0xb15c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000080)={0x3f, 0xffffffffffffffc1, 0x3, 0x2, 0x32d1, 0x0, 0x0, 0x401, 0x80, 0x9}) [ 557.579865] block nbd0: Send disconnect failed -6 [ 557.611159] block nbd0: NBD_DISCONNECT [ 557.631402] block nbd0: Send disconnect failed -6 23:58:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', 0x0, &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:11 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0xc0189436, 0x0) 23:58:11 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r3, r3, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x17, "1259dcd29054e2817dc26375923f336e82ca00965e7435"}, &(0x7f0000000180)=0x1f) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000240)={0x0, 0x39fb, 0x1, 0x20, 0x4, 0x2}, &(0x7f0000000340)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={r4, @in6={{0xa, 0x4e22, 0x80000000, @mcast2, 0x8}}, 0x6, 0x1}, &(0x7f0000000000)=0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2}, 0x10) recvfrom$llc(r6, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f00000002c0)={[{0x58a8, 0x1, 0xeea4, 0x8, 0x6, 0xff, 0x6, 0x4, 0xffffffffc87d49e5, 0x31a0, 0x7f, 0x401, 0x6}, {0x5, 0x6, 0x7, 0x4, 0x9, 0xed7c, 0x6, 0x55, 0x1, 0x3, 0x5, 0x1, 0x5}, {0x81, 0xa81, 0x25, 0x70000000, 0x9, 0x9b8, 0x200, 0x3, 0x7fffffff, 0x5, 0x2c6, 0x6, 0x8}], 0x80000001}) [ 557.651610] block nbd0: Send disconnect failed -6 [ 557.696331] block nbd0: Send disconnect failed -6 23:58:11 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x80000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x4001, 0x0) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000040)=0x3, 0x2) setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000080), 0x4) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000140)=""/4096) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0x6c}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)="2f0220000000000000007000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r3, r3, &(0x7f00000000c0), 0xfdef) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000180)={0x7, &(0x7f0000000080)=[{}, {0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000240)={r4, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dlm_plock\x00', 0x4000, 0x0) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r6, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r6, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 557.814386] block nbd0: NBD_DISCONNECT 23:58:11 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x2000, 0x0) r3 = dup3(r1, r0, 0x80000) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x40, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x2) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) writev(r3, &(0x7f00000002c0)=[{&(0x7f00000001c0)="d50b8f1dfc80492339257445b520614f4e5c0adf04f43107629fe90778b36ddc5958d7c510762c918f38719e11fc20897a0229df1962e3d7ab6d53", 0x3b}, {&(0x7f0000000200)="ddd7f6e57219e2c8f9b05f4c67b3df0b0c7bbaf03a546b2b1b814c0debb1c7ace7762bd845223ef6abc5435772f5dc88d33cd701c9541d82a84aebf22fde", 0x3e}, {&(0x7f0000000240)="0306865e0affbc75ec84e8ce9a148659ba6bfa2600f9374bf17085422b1057bb6af3ccfb8d1ca417cefa400a675116fa04dd128f80", 0x35}, {&(0x7f0000000280)="c9b702117487be52c3dc85a2f2cf", 0xe}], 0x4) syz_open_dev$radio(&(0x7f0000000180)='/dev/radio#\x00', 0x3, 0x2) [ 557.876864] block nbd0: Send disconnect failed -6 23:58:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x56, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x80}, r1, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) r3 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1, 0x40000) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000280)={0x2, 0x3, 0x8}) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000240)={0xb7a, 0x2a, 0x7, 0x6da2, 0xfffffffffffffff8, 0x10, 0x101, 0x3, 0x1f, 0xe78c, 0x5d, 0x20}) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) symlinkat(&(0x7f0000000380)='./file0\x00', r3, &(0x7f00000003c0)='./file0/file1\x00') ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 557.967452] block nbd0: Send disconnect failed -6 [ 557.972947] block nbd0: Send disconnect failed -6 [ 557.978462] block nbd0: NBD_DISCONNECT [ 557.985127] block nbd0: Send disconnect failed -6 [ 557.999626] block nbd0: Send disconnect failed -6 [ 558.013667] block nbd0: Send disconnect failed -6 23:58:11 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', 0x0, &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:12 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe03, 0x2, 0x62b}) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="021478000d0000002dbd7000fedbdf25030007003360000002004e2400000fff000081000000000000000000000000000a004e240180000000000000000000000000ffffe0000001010000000a004e200700000000000000000000f10aa92b9fac99000000ffffac14140a09000000d99a904946616403ab5abb711f857352568a08c2a57f1f4e65fcf0"], 0x68}}, 0x4000001) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r4, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r4, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:12 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x1000000000021, &(0x7f0000000140)=0x1, 0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @mcast2, 0x2}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000300)={@local}, &(0x7f0000000340)=0x20) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000028c0)={0x0, @in6={{0xa, 0x4e24, 0x2, @remote, 0x5}}}, &(0x7f0000002980)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000029c0)={r4, 0x0, 0x9, 0x4}, &(0x7f0000002a00)=0x10) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000002a40)='/dev/snapshot\x00', 0x200000, 0x0) ioctl$TIOCEXCL(r5, 0x540c) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) sendto$inet(r6, &(0x7f0000000140)="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", 0x1000, 0x0, 0x0, 0x0) io_setup(0xffffffffffffff80, &(0x7f0000001200)=0x0) io_submit(r7, 0x8, &(0x7f0000002880)=[&(0x7f0000002240)={0x0, 0x0, 0x0, 0x3, 0xf2, r0, &(0x7f0000001240)="ea866327942a088e7d2c791e334b4542a3dc1844073adeafc12210771fefd29590a39c4799f7c2310dd468ff6f4d640793df0d638696dd325be4757b097c454c728b53a0aed37f3035ac4ac0c659659d3931502711adcaed0943d0afffce08eadb70a94b7c09636048b0d8010f7c4cee5292fbc171a9a3f1878f495f8b49f56dc36554d524c7bc73cc0a4b103ab1815bc281425c0f8f185fa2f598900c36de4f56417f6393140b170b279317ff28967489d9cf81e7411ae2087106914432dc450b8c081c61fae6a9137ad9551a79a36c471316106cbb8bd31cbb6437fc48089c7df38ec6911873332088e15e5764e61be7a81d119dc4c0e656a4c090d68f5087896a018918d450a0771d2a88da8e6a6820afc46f6131ca3ed3973ff9d1c64559f819a75908e16953562b70e0627ee875652585560ac57950ee0c656b27fbeeb0cf0c83f66f220973241a6773df376f7408af4b1614e6895c50ba4e30c4ece00252f4dd0b8aaaca0e3c96b82e3044824b593575e73a66bcffcc28b5962e66e3319b1e6ee6256358fae80de6c445b8925e0eb8c1435062ff439f9070acde748d05e42f6a76f308865aa52c830496528647b6b248fb5e1c12d6771da5936412f34c79460b45c50bde0f8c25ae14ace8c7ec9f28a070644d7445225ed2160726c53f2b30ffcf80328a8c62247f03037069d0622f41d4c0818f52f359ce5e4b432cfda67d9d44604a9f741f148c8a2c28902ce27a09a5e1d6fe240f00d65097b27b274ac575cb96936cd53f7d5048496dda81e529861cfee0a471c61d22f553f0459ffb392c862789a0797f6cd8002a72b13f66758fe6b18b4213b9059dfdbb947259fb6cd6e0411c740689c9d8817b0a2f84de6b38e44668598b304d0ed81e03da12eef67d0fdefc97c9d4342824e3936e7710a981f47d0296b3de5e88f0418a0404ea61586f17d09234f0ea5036054312c73634567c23bdf68f9d76db82d29f3c62b860fdc505c27d5a864f1eb50fb00145df75087dee68fd659fd684395ea1568b52f4fdc43720c140506e6e0dc7888188c06d8c0e5f98912c81fbb58b3ae2c0bf12e292d4e8cb989b7a8671cd86e2b8b6d676fe85857b2ca7e626a6d1bd086d9cb8ea966ba0c87f129fe955f0ca3a1fc23a60d6e18622668890a4b54d91510a577473f017357113c5f9a87c79593a0b2d48194ac94be76ff71d40fdaf8f7bfa3aa968fea7bb022bb931e48e788b26fd9309bfdc37120b5a479dc8c3a948c164279d86c441c6afbcafb7a02d715606794037744c87d5574c86d63aa04f1fd2433d83949ff0168676bace46d16828b0ff0db335786c55a02ce2ee3e1a1523e64665bb1340e127edcc332656a40cc755ea95972e47382bc2c149833be64d1cf3e29c634d5b2de14663e572869acaf1f100644313374e26376461d0c01a4c81548d66b72be47f17e5f3375905ff4cddc12a76715bdef0f1faa20fb91f1ad5e0792f32fde2bbc491648bb9cd943b52ba85f50dc4585bfab8140da27072ff5c168f794af23a30561311afc9ad0fa8b8bdfa226c86b647b099c4c4071ec806c8bd8637b2aae55eab14eb5c8f0ba9cb29d820a7dcb5b30ee07eb9263bba0734252a064d47587e8a72ca7ee19ac5ee110c172242495124a2c2226a2083cdda9581619ca6747964fb731175d1ccf2af3acac1d111aab3137a517c589a30bf6c438dfc9a09fa7a8a16b988caa6b6abc7c0961f526a24d0f4f8864a8179fc80342ec210a268d88c143d2634c38c967eab60c9e08a6af245e541d93077fa4244fb77db54f6f6ebc69c834e1eb86b544b21f62090941bc39a0ea7073d0d7491ad3587d2eb1a23e2d76f20e3b26e55285fd7d42986e1bf0ea70560a92d8ec92b8f52ce9af410104801c21d931b79555d10de7fc6e598183ab87e488fefa53d31c4639be29b7eba344f188a307c31603e8d8f968dab753c0e28a96be427419343b5b27b883245bd60c64c1eaea8fecbc62410f8fe5f49c988a72f6011953107713e7a3ca25d2279b7bd413cd734362f1a2b4a53efbb6dcaee8dc42e465b806cee0def5fca46bb0cbb12b1bb3553a812cb144ee4cfb3f92e13ba56c128c5e312447e6e710857847a08ab9536be360631319dada685c989e2a04dd89c127e814963d01efb809c24c8ee87e5d65860a732c88915639f8b5404aa213e09d8ef4b9b5a9365361a06d6f9d6d7dbefcff509409ae752414f28d5b0ba101fa74ca674b8d9644525f01d687d235b033341f091743cb12a1cc08bf574545b391044ca7fda261e2a2b001a72fecf659cfe6075e2dc9736c4af78a3c5f52c8f2d097c2b1e41195da8657607daa739f0e46efc48b2fa60d8f105350d275381b92247d6c3b6a03c38236d0f8ed994bbc2d785732244fab581e633fa9d7f8fff6d05f1d59cf93d4ee331131075f22075d4eb704232b80f7898d81837ebed98c16e21923aef7ae3ccd248730fd60040879244c98ca7a77ed733907b882a99cdcb2d4d5858295789ff0b332e08216ffd5c04484cad884f4e3b120be9bc51adce7b01023652b1fad7f135cca2603a954f7e3437f892a39501472154fc566c70fbcacbcf6239506f06c0cf161552f190ae3ccf4e45dc0f320a3684c40f057a875bc3089ddc64b9ead3b837280671b681e03bf1de882efd36d42647154abc95363699de0da43b6dea738accbe979b92c6a8cc9cb010bceb8047a1f032d2eb58c7e84f3f518e9b8a11de8ab2a68bfa451e6f5544d6b662501814b01ab7ea52a7a6134c3a0b6774186076bf181cc9ce7857b4de18f8356d07fc37cbdd79bfbe86b201491e3fcf9783c5fbc52b13614a7ca84d5f0e8cd03a38bb4007ddcb47d3599f88e8b6f2565ebdae18bd526f32d9aba4508b0d69258c8f5872b44a5f23ea76eb5e8b20328fa72ef53d5b2b71d62f785d68e02dbd388afac4c5ec40199c555968a909d4f660be76b6da80b5925c53dae778a75f018e984082a0a46e769bdedcd431fc146c61c35d5895da557f45ab294275e2a8def63c0bebb35ccd9bc892c5ba2b0179fab7777a9890688c7e2f50938e0d0d75cedc9945ae855bdc0e0ebf704281b8eb43fcb730a359abe71522ef54d6ea445372927e2cfe4d8fb5ce6616efba73cb8e541a80e12b3f32db46b705c4a67679e9386bdc56f5f7ac84c8956c946d84440b2174608c4815957343f0c6982debf22d8c3b174a7d26d3b630496e72d02a0681556393f1d9f7782b4adad5aced5b4ac03b6679a3b8649aa48569d0583aa3be90fe3fc185cca755e65d7098dc966132779075c15f3e6ed63444a8c11d101fd602bff72705de919835b32972569aef3b4d9e820765f48d0d10311b87eda8b3a6f4b75ab7efca81abd89d7fbd4eda303644601ae913ac94a7e53e3c9659f7be77e4df31a837e3dde92970fb022814396039728c5b0d7bdfb1bc88d49cc18e59d8ddd7082d094b6f5572f160ff501f7f510731200be93bd9de70f61b9d76af99f3e22fd74c6900b685b8bb3f1d98cff564aa178318b6b551864725024d3bfa4054868e73d9c7ca7fc36a1c6328333c3a20f51cdd5fe1d3ea06c7452e488e817d2b43bb28c5292808d87a412a8f8de2256edd37b7b4ac058a1230169c817bc03a955528af7fd919787cb66d53e1280d18bcb6c66c46bebd9784cfa61bf64bdde07f714628f8865b0399ea968f256a6b6f2e63d2fa30e345e66e637c878212de83a62ea4fc40b67eb1df7c430ac62b3e33c00f1a44e910627fcb0afb87f5a9ad655069d30748df5108bf19bb6eb5f4c1d8eb351c6a2b6cfcd01d02c6c6556bd21d0e5699300211e7fb954419dcae833a35b8da6c7048afa9efddcb0dd03dd4821b93bd68f57e647e152f5eb5a245e0ec9242d2d96ce2371d5d8421814e05d8c4d16f5f628ffdb0461ede05777695db4808b5226327b8874c265cd178dbd46bb4f52664f1d30e023b7fd11cea35831e79c6d09dd63a55c477b8bda7e1581a4900adb4c3f8b899dfec376558e81b6128f13924cec0050674d1c6fd444bdae74fac5224dd2a26f98fd3520bc8bf6db42436cf0d0cad5e7376ac2ebaca330401f59572f183c666eb09dbbe11b83d51336f6d2943e1941da0f91a185665e5136301cffcc4bf4fdbcab5b7b766287a94648c0adfdce1de9467864d273c03c17d8bc51497daab2c446f0afd9505d12c391cf05b0d6bacd9a196f79ff40cc75fa0c95636e02a70342360133155c77a4bcb1f1704b860f3d752082af826fb6d9b4cfb3d9e6477220381a4c6140687f41d83771a11240ae1ecbd9d7890f8da66d91338243521e68c2a913104f6a1984d32782cf3ea05fc5884fdbd49dc1aefc73888ac32b86ca9007422a3567bfd7179e7fef0ea3f6557cc46106e4f31727f8b5a35565b6846c0b24199ccd1f3953119a8740d2489cc4741bb8a08cc79da1a51f608fb35a16213c93573889c7e85a9fbf5c292e31b044f283a7a13f094edef2755bfcdf4aa037e6b9113f6ba7197cfc3b8c73c70198bb28a2b969a874d3c860c4471df426c8a51230ad71bc28ae611d293e7e8f63542fbada55d28b5f06bf88258ae4bfb73013c10a91a5715a97f714fd126cc078af6f045b41e34c292fd60c3024075cc7d552133fb1f315932b73fb7dc5040bc158a99948c2feda09631094dbb73ee49371f7ba312efcf8474263df3428796725aedfb52fd7341daf4d46da61e6f4cae0f7dc3654d02613b5f0b78a56a7d6898c5fb3f826c5759c0b4ff1ef2c7ecd7b4bbaec5ba5b43c1b56d0f78f602f0109f641d6824dafa2118f75067aaf57cdfc21ab0313814ca8c434b4af70586792774fc71ffe9038a37ff553b2c8a540f0c9391d0c747e0d35aff28f946d743b6e7bf2eced13f709887c8816fdc1b9ea017e8c23e69ddb124266dda58044579f89516127a96fe827d4dc8f144b145d794dd7d6926c6c11391670374022436d48c1db924b7e2d02d4913722dffe4576334279b034eb53f217ed4eb79f826db5766cd7fac5a36ffc863a67f816fbb013467165554f035c6d9fb39eb359c023586d7634956a3cc5445a8e66e7980ed9d930bdecd53845e30765d86722fbc4fb8713e8651666f719ab8562d59625b7913f165bb07fd3d1d4204101e6ec73bf43c763e06e8d9c690b277f9bb52ae477651093a1446c14aaa93b50bff17b9909d99222170c9c71708b536d114695d3b122f8d32acdfe1a571740ba7e1b2fdc7b5148845fa4bf9e99c0d584f228b72a885a10c99115005ee8013d93d6a7b5db288848fabc5a1b50a7f2567b9f19f48f4a9fb4e752e36782543cc710a1acc4e9a40a6076a78f882b84f003c2682fbf1632979f5a180c8bda32374e42404850afdc39d1f9fa54127b6d9e1d6bb062128ff056a4c36a83a09fd7d41d6e425306692414ee91d5e4b984f9ddb2301b129562e1e5be3d2d2d74b93b3756e9cbd90edeacfbfc3601369c343c9134eaa1f1870907f51f9e60b04a687a36dbaeab05f11a21255643222d19196d1a972f1b1b59fd089afaf65873e08546aa2a1467d2f78eb3ab8d9a0ad6e33bd9da707f6e5f3ec2736bc096fcf7f468a7c56b8970d7375d6e07cadf6cb72da2028decc656795b21bb97c005ff9b6fabea3f85119058f9bea9e87911d39766d6e125a0efa5562cbc45c7d006e6ddf51e64294eff4fd3cea3ff9307575e92ba7770f4657a80a6f087b2494b613fd0ac8490030d49626abf5373a6d2fdd60af968ee3940c6cec85f4e619613d3687688091938a06fc29e07a2c457f63e14cbbb4a0fb", 0x1000, 0x1c5, 0x0, 0x2, r6}, &(0x7f0000002340)={0x0, 0x0, 0x0, 0x6, 0x6, r1, &(0x7f0000002280)="810feb8fd14233f3ebfc17b87983eb9222969911966bd6b8c666b75edd876cd0606931cecca447bd7a8777c1c75caba5abdce751a205108713afdee2d4a8af4b88b5f7b06688cec4b86d00f392ed13058d6915af3bdfa7fa90c136efb82534ace5f170ceeeead1e268fdc8aff8622ceeead32fd0a75830bb0748d27c8a711af10d6cb3d7113ba8c2a563fac11802c8660d120ff2695d7f9f703735f65a9b7966045d5a77fd6f87622154cad018ec1aed385b0736bd8fadd9b05ff6f3655759", 0xbf, 0x7, 0x0, 0x1, r6}, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x5, 0x4c1, r3, &(0x7f0000002380)="9b71d4242894f49217c5e0f76d6d0ad9f0fbb1b4bedf835cbe1d80c25f4dd8ef85f68855f45a9468c9489ab3a24705c30719e9536e61d2992d23cd915b59a69844be991600b70d610070b5dc1e5e51f690cfc4101b8d641cc620c65fa27fad56d5331670fee8e259ebfa71964a174c0918a2e27f254c2ed7213144bda53cbd25a6d9a52f8cd88e059467be9325df1f5d440212e1444e0304398f5f81a1d51da09f73ff5a56079543465127e62c12616f3ce49e12ca15486f1397b75ec009be4c01fe36282567ef6ff07ec073b054107477d23058791d7d2e942febf8f6b88055cd0e23f03a900dd36659b5965da8738587be82f1026964", 0xf7, 0x101, 0x0, 0x0, r6}, &(0x7f0000002500)={0x0, 0x0, 0x0, 0xf, 0xe, r6, &(0x7f00000024c0)="c4151548f977d54874f38066876781f233e3fe9a7a2ec3c22337f51760d77d47aeb3f149fb0002b5ac975a01adb4601c6156cf78beebdf9663995a1cb411", 0x3e, 0x0, 0x0, 0x1, r6}, &(0x7f00000025c0)={0x0, 0x0, 0x0, 0x5, 0x4, r3, &(0x7f0000002540)="517a28d57709995bf4a87424b219372aeed9aac8a8375f53beb86f1106449ff4bdf2444500f640888e13cfb62802c88b7bfb56bc2c4781fa88f116046add1a45212825cf96789b1666ec4b27e08ecdb5700729a571c5972861b13a16d020f7b0a5e037e5a85d3902e446c11a295b", 0x6e, 0x4, 0x0, 0x3, r6}, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x3, 0x5, r6, &(0x7f0000002600)="c50fc73b79b3d679d8beca36cb1d6b149adc4fb0d883bf2efaaa4c9cac832156b7bf5ea98dd8290a2cfc711c7fb60683222552775aedbfda732b0696edf5070ac964645bb5777a3a18259b3b82786babc2af6f9774ac6b5b6159f2414de213738af5b11ffdac7e1ee7b673fabfb9a47bad5a121c65fbdd25e9fe8fa90556a2d5f84db3b7eb2dca1d7dcda075defce38585b2644ebc6b05214e", 0x99, 0x7, 0x0, 0x1}, &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x2, 0x1, r6, &(0x7f0000002700)="1e8fab425bf83bd99d562e9e6214ed4d37053f93be70e7e281b3b9486c71730f66eee7b5c4cfe12feb3e0107e0c7ee5f258b1764735dc5c7ba7e04f72706692d60bf0a56c5c923438642c784f80c82b638dea7cdc9103913bef2c4d7719ad3e235235ef2d774e03724c0c96df443d20409cdce704b34133f6e221fcc04fd3ed3e5538e9486cfe28b82ca7f40", 0x8c, 0x2, 0x0, 0x1, r6}, &(0x7f0000002840)={0x0, 0x0, 0x0, 0x5, 0x0, r0, &(0x7f0000002800)="72d7c33d9299bb2940124aa28d78f21c37b07c69b3705d", 0x17, 0x1, 0x0, 0x0, r6}]) recvfrom$inet6(r6, &(0x7f0000001140)=""/137, 0x89, 0x20, &(0x7f0000000040)={0xa, 0x4e23, 0x7, @empty, 0x4}, 0x1c) fremovexattr(r5, &(0x7f0000002a80)=@known='system.advise\x00') [ 558.192307] block nbd0: NBD_DISCONNECT 23:58:12 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x200000000005, 0x0, &(0x7f0000000100)) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x100) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8041, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 558.237593] block nbd0: Send disconnect failed -6 23:58:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 558.260630] block nbd0: Send disconnect failed -6 [ 558.269123] block nbd0: Send disconnect failed -6 [ 558.274385] block nbd0: NBD_DISCONNECT [ 558.288504] block nbd0: Send disconnect failed -6 [ 558.294394] block nbd0: Send disconnect failed -6 [ 558.334058] block nbd0: Send disconnect failed -6 [ 558.343364] block nbd0: NBD_DISCONNECT [ 558.344294] Unknown ioctl 35090 [ 558.348278] block nbd0: Send disconnect failed -6 [ 558.363224] block nbd0: Send disconnect failed -6 [ 558.386108] block nbd0: Send disconnect failed -6 [ 558.393383] Unknown ioctl 35090 [ 558.408543] block nbd0: NBD_DISCONNECT [ 558.415917] block nbd0: Send disconnect failed -6 23:58:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000940)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="0900000000fddbdf250100000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000240)) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:12 executing program 0: r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r1, 0x9}, &(0x7f0000000300)=0x8) socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000080)=0x3, 0x100000139) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r0, &(0x7f0000000040)=""/19, 0xffdd, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x9, @remote}, 0x10) 23:58:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 558.442137] block nbd0: Send disconnect failed -6 [ 558.459039] block nbd0: Send disconnect failed -6 23:58:12 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x100001003, 0x80fd) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x4000, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:12 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x10000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) [ 558.624859] block nbd0: NBD_DISCONNECT [ 558.646294] block nbd0: Send disconnect failed -6 23:58:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:12 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000000)=""/192) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 558.679359] block nbd0: Send disconnect failed -6 [ 558.693794] block nbd0: Send disconnect failed -6 [ 558.710898] block nbd0: NBD_DISCONNECT [ 558.727962] block nbd0: Send disconnect failed -6 [ 558.750180] block nbd0: Send disconnect failed -6 23:58:12 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r2 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x80000) socket$xdp(0x2c, 0x3, 0x0) getcwd(&(0x7f0000000840)=""/110, 0xfffffffffffffcf0) sendmsg$nfc_llcp(r2, &(0x7f0000000780)={&(0x7f0000000140)={0x27, 0x0, 0x2, 0x3, 0x8, 0x1ff, "df076835bb90e62fe69b6e8f53a29a1d2d311194d879bd80364595b307dfc3e9bb76ca6cb52b0db412ed6a1d7a583abc973e3afc1372ee6fdb12404986f817", 0xb}, 0x60, &(0x7f0000000640)=[{&(0x7f00000001c0)="42c1613c0f7f8600dfd3e32a71481a8c09a38d9f6caa9913e28c743f8d7729be6f78e9c0695f964510aaf0ca138ebf00f44192f69a4aba90e36afa43a9a868c3073f5605d5351fae7feebe488b7374ae3186b34721b3545810f2a53d0f891134979fbbd7e49401c5e1e2fbb22db8554cbf4ec541d7a79db5bef2dc27c1631d16584eccaffa6cad", 0x87}, {&(0x7f0000000280)="b121a33beec53d84420a87e36d4c8072618f8f7f5bee57797825b5618e52ca71248955cd1321621cba4ccb464990e6505bba8359335c8005ee3bc8a78b61413e471f0d8d6838a08cb65910f108832eab5bf3a394386d27e717e8aa85e3bfb088301681e05db6518e97a9deb60b3ffa5146d4c269a6c718", 0x77}, {&(0x7f0000000300)="092559ee140fa81aca6cd10cd2aa0f59efd49866f85041ed47707880763495cd9ebbf4b086ba4fb1d1263352ff81c38b4ee252b27cc126597d84ebaceb36758ef507bc4f93fdd92804432c4fb218493e9ee00de8c845fbabad9f02dd23ab56225ebd293509a00f85f1218c2ebcfe17d9204691382bb5446974822e78f7ff75153caee68c02a789672a8a8d3883609458c95249c65ded4f6daa", 0x99}, {&(0x7f00000003c0)="fbb7058081e411da6c0b1d9be45810d85a5fbafbceacd2a739d6ff786cd329bd95b6220a965d1af7e0ef8213953fb9454e91aa2c4afd8514c52bdc427a135a05982960e07ef00107d4574cf399cd1cd0b6625f766e1b88", 0x57}, {&(0x7f0000000440)="52e5c62fe6b4aae3dbd8fb4797f26d541595b1", 0x13}, {&(0x7f0000000480)="73cdee62a0725b157efa3e8fb639fb25af6cc83c8a016871dfb6d07733dc247f60391e51436828a9dc936e629f3c43adaa3a3d5aca88df65256b31016bbecd72a402761ba8742b3468b93b9acd1fca6f11135559bd25e0ecbbac706cf4c82b0c81b14ac3cdf8d10bc17edf9cfd1ae0fba6a6bf8138b78ba2e21b7f58f8348322ba89f60f5ff73fc9f7", 0x89}, {&(0x7f0000000540)="0f934e9577da666a8ee801c9b51b35dae01ed2d4ddaffe2733d53c21cc11482d24f58ca87715369e90d071b38a34882d30c1", 0x32}, {&(0x7f0000000580)="5af8fab13312d9e9bc1644", 0xb}, {&(0x7f00000005c0)="12931a40a599f794788b764d7f7e68d9978adb33e8c4ec3d827936e6dc72f4bc74492f8714d8fd6d53d8a89da8b2d95049d06530a61f45d87e43c80e99eee4b69f8e6109b70a2bd39c54c61a4b1c1f719bb165c5d92e", 0x56}], 0x9, &(0x7f0000000700)={0x60, 0x117, 0x2, "677721c8d62728d8320caaf043fcf3953b42e31c11d5c7d9b76b40f46b1285e5db289b7f4102623f4411d306069f2c9c1a206d452d568bd83dfd99b7dd6d49a241167ee87ec1a858c5112fb1"}, 0x60, 0x40001}, 0x11) [ 558.773990] block nbd0: Send disconnect failed -6 [ 558.786800] block nbd0: NBD_DISCONNECT [ 558.791504] block nbd0: Send disconnect failed -6 [ 558.803959] block nbd0: Send disconnect failed -6 [ 558.818319] block nbd0: Send disconnect failed -6 [ 558.831821] block nbd0: NBD_DISCONNECT [ 558.835931] block nbd0: Send disconnect failed -6 [ 558.861404] block nbd0: Send disconnect failed -6 [ 558.872324] block nbd0: Send disconnect failed -6 23:58:12 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) munmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) getrlimit(0x6, &(0x7f0000000000)) [ 558.882646] block nbd0: NBD_DISCONNECT [ 558.886814] block nbd0: Send disconnect failed -6 [ 558.897059] block nbd0: Send disconnect failed -6 [ 558.912174] block nbd0: Send disconnect failed -6 23:58:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:12 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x200, 0x80000) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0x0) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00000004c0)="514a7ae293389286703bf57b0f09b751e1219c04d02064eb1d36e711a88890923acee11b6ac92f21535114d9f107b26ab5a9b9f80eacff8e815a97ad4057465843832d6e1f26b6efeff240315da94c2374f3b6e5328b4311e48248fecb86648dc4545e07eccf5040adfdfc0d04400fe01de7fea6ed63cac20f36f267eb850c00b49216b033a9f3545a7fd052f8b7a88edbe68d0e01f9266a81682f88826a066470bf3a141d43cb4c744fd253be5345ea137b87cff0c4") r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000100), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 558.937537] block nbd0: NBD_DISCONNECT [ 558.942873] block nbd0: Send disconnect failed -6 [ 558.958291] block nbd0: Send disconnect failed -6 [ 559.014417] block nbd0: Send disconnect failed -6 23:58:13 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x1ff, 0x4) socketpair$unix(0x1, 0x2000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000000)=""/28) [ 559.106832] block nbd0: NBD_DISCONNECT [ 559.124840] block nbd0: Send disconnect failed -6 [ 559.147452] block nbd0: Send disconnect failed -6 [ 559.176325] block nbd0: Send disconnect failed -6 [ 559.195987] block nbd0: NBD_DISCONNECT [ 559.212839] block nbd0: Send disconnect failed -6 [ 559.229869] block nbd0: Send disconnect failed -6 [ 559.235432] block nbd0: Send disconnect failed -6 [ 559.248965] block nbd0: NBD_DISCONNECT [ 559.262447] block nbd0: Send disconnect failed -6 [ 559.271719] block nbd0: Send disconnect failed -6 [ 559.277215] block nbd0: Send disconnect failed -6 [ 559.283033] block nbd0: NBD_DISCONNECT [ 559.289417] block nbd0: Send disconnect failed -6 [ 559.302779] block nbd0: Send disconnect failed -6 [ 559.312236] block nbd0: Send disconnect failed -6 23:58:13 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000001180)=0x1008) r2 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r2, 0x40084504, 0x0) 23:58:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:13 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) sync() 23:58:13 executing program 3: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000840)='/selinux/status\x00', 0x0, 0x0) setsockopt(r0, 0xffffffffffffff83, 0x1ff, &(0x7f0000000a80)="8ee340c211b9770e37dce0af35cf141243664fb3455d143b215a60b565ca14ec53bcac2671fea42463e883ece9c33a309ff4f155e7b04c7a44b3cac001cd506243971271440fde4bf67b3c97cda22282d7f8f5d1ba86364bd3f355876671607086fdbf8bac2b6184f57f4ea972f95aa50d6451cb1d50db28e50ed7fc6083392f459b08a2b48b43022737665877fdf16010a0e8835aae6d65d2dde01e96a7d432f1844ad67accc7ae1dee36d64aeaa9d5b565f2fe5f019ab27c66b4cdcd696d75e24ece1f1fd0b5652ace02cdf2c3f49a9fb2e1dc0b94817edce3860a08979b14dbbd41146892b016", 0xe8) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = socket(0x0, 0x2, 0x5) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, &(0x7f0000000780)=0x27b) r4 = syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x454b79f8, 0x28000) stat(&(0x7f0000000500)='./file0/file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() fstat(r1, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000640)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000740)=0xe8) mount$fuseblk(&(0x7f0000000380)='/dev/loop0\x00', &(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000440)='fuseblk\x00', 0x40, &(0x7f0000000940)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r5}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x7fff}}, {@max_read={'max_read', 0x3d, 0x80000000}}, {@blksize={'blksize', 0x3d, 0x1e00}}], [{@hash='hash'}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fowner_eq={'fowner', 0x3d, r7}}, {@euid_gt={'euid>', r8}}]}}) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000240)) r9 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r9, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 23:58:13 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r3, r3, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x7fff, 0x1}, &(0x7f0000000000)=0x90) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) fstat(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000b00)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r8 = geteuid() r9 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000740)='./cgroup.net/syz1\x00', 0x200002, 0x0) sendmsg$netlink(r4, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000540)={0x1d0, 0x15, 0x722, 0x70bd28, 0x25dfdbfc, "", [@nested={0xc, 0x5a, [@typed={0x4, 0x56}, @typed={0x4, 0x4f}]}, @nested={0x1b4, 0x4a, [@generic="d48306105ff3a0db9941a471e69e8f568d09c5a76dde77313bac083ed9e5bc85deab644da31c727ea5b7b3cc8513a80d1813444fdc08d40e48c6609b138995f11bae1889b5a0705956cd8869d56bbf67dfb6569562223ff95a8ff0cb2c242f8005049e5a564ac0910e5f03de0245d9fce75b6eb3c3c9375e8127c11e904fc17cd83485855cc75d36b6ea43843025fc76dedea1144b6f665f34e97fa8e2e9f6235ad7b418b52946", @generic="8257ae9b1fb442a622c80babd1c34b8f88037c4a11baabacc1ed4668e915186402500d72cabd1a21b54d725f4ebdf21d986ba472a5bdabaa4d987e2a74332fffdb0eaaf2199a3270a35d459a75e782a670", @typed={0x8, 0x62, @ipv4=@multicast2}, @generic="9848f4278539a0e37e23f77b62933067da78e088d89b7632531765276fe44429693be5d8a8eb739acdd1f1f893e32a521b62d314d37aea72eb58547436698bb467a0f229c5140d38601f5b0a030ac3bcb66f938ac1b0dd342e1e77f71db6ae5da11e58ae1dd7fd4872e7c3e8db3db7d734855537a6bc75e6ae92f925117be36aee373cba6e13e5fe82ddd82cd8a46083e1be074309f4478646a472e45afabaebeb4a845e7ca77cf71336389f72"]}]}, 0x1d0}, {&(0x7f0000000840)={0x2c0, 0x38, 0x410, 0x70bd29, 0x25dfdbfd, "", [@generic="f6464b767b842f5b23d26bd54fa3a28c68d65cc7dd476b5692a21cb7d18ca0ca38d30939ad272e6d151a4ca72ca9efbcbe4932f810ddf85fe5b669fd2f6cc7af060e938b5f88b49a59bccd60846406711dd3cc8252b21190e1902015ace453d8451fac0a7b27e8d62e051f513d1a9a69d15c2950fee84e2bf2959cd8b8af322f5363e9b50de3266b6af6aa9f55f8130470603f34c137e31f65fb2ddf994d279788029483271e4c108cf7b035", @typed={0x14, 0x9, @ipv6=@mcast1}, @nested={0x124, 0x9, [@typed={0x8, 0x51, @uid=r5}, @typed={0x8, 0x6d, @str='@),\x00'}, @typed={0x14, 0x2a, @str='$vboxnet1*/(\x00'}, @generic="0a39224a6e52cc8021b4fc830bbce902ab220ff779d3f2bd7b5449f679c1eb10f3bb32f338095beca3bd9fe5a54e9f7e15936e18bc78d950a6803d020db80b8b53a2fc72158f79892dfd00aa0e0c045444abbf62823839463cecca451cc97a06d4e38af28502372e4193a8e98190433521acd6b768f44767d8045f89fe9a5e85183580eca0e692934c265e5203a925971b7e25cf83fb9d61541816e0f4b64acb9850000c9da62b4fdb52360db28dceb892a5de5cebda3009f6753af96ca535cb296c390921f6a9e2cddef5", @typed={0x24, 0x63, @str='hugetlb.2MB.max_usage_in_bytes\x00'}, @typed={0x4, 0x4f}, @typed={0x8, 0x12, @uid=r6}]}, @generic="7fd31b9e94938710b51624a38965c73e803d617e24158f979ff1eb49e0b75a546eca2d7c8a0db97273f339d01350ab9ed5a641e999be8891682dd9db36", @nested={0x8c, 0x5c, [@typed={0x4, 0x59}, @typed={0x10, 0x9, @str="2f02726f75702e7374617000"}, @generic="d19853924d2bc4d5e1e576f8368b72e76d6b59e0606871a7b0c3a0493cb7fa470c39f28e9fea8d72a1e95cddc5fc80a6ef8d9fb845ccfbe3ea1ea79dc06d69e5455eb740e324bfd27b6f576aef2f0618893def45e513", @typed={0xc, 0x4a, @u64=0x9}, @typed={0x8, 0x69, @fd=r0}, @typed={0x8, 0xa, @ipv4=@local}]}]}, 0x2c0}, {&(0x7f0000000c00)={0x1f8, 0x3d, 0x200, 0x70bd2d, 0x25dfdbfc, "", [@generic="7146f46e0c4a8e462626a32dafe3738af6bd5cd571239eadf0e41ff8e8d57743daf8292bcad409", @nested={0xb4, 0x3d, [@typed={0x50, 0x4, @binary="8a1ba5c41dc9f6b490518fad2b8d69936e2d3cf8ee27f68447b67cd60eee18975093d51d82a1c944aefc1882f40d449994503f9cb715f3780bcd1c5f4f372d6ff7f0ddf0cb2849ee3bb761"}, @generic="786563e2b7d85397a49e05ab1f97dc3f69a306100219569e4c26262d90ad7150574e85e690bd2d39f797e24508c64ce778047e3bd2daa32976420453820b0f601adc6b70263fd49ff538bde0", @typed={0x14, 0x4c, @ipv6=@loopback}]}, @typed={0x8, 0x60, @uid=r7}, @generic="7e11c442f24d7b61277de49b995c25e17d34d931fc6875196853a937067a1913e8e951c42db4fee47c", @typed={0x8, 0x59, @uid=r8}, @nested={0xd4, 0x13, [@generic="1870c2d04d8cad4d46923264ee", @generic="c878fd0b044472a4f107843550f2ad83ab1f6148eb42252a2e0cec7c56e472315a282cf0308800f5aad35f3ce68dcbc13a286963d0299c3c9a99da8d07148ae537edf54be4b22eceb3eb219f5bdbf4c250564675612045f322fb028e6526ffab8543b4", @typed={0x4, 0x37}, @generic="e9f53308661510e4ae5e33e3738108caa00bba62f6cfe70172af6eb3ea47592570901b4139a6ad2cf5e104ebab3b31877b68e2ea7ffae139d549b9e625c30bff6049b8b9e9b310a79e18c4f7d74a7933af1bf9e5aa92c3944f"]}]}, 0x1f8}], 0x3, &(0x7f0000000780)=[@rights={0x28, 0x1, 0x1, [r1, r3, r1, r4, r0, r4]}, @rights={0x38, 0x1, 0x1, [r2, r3, r3, r4, r2, r4, r2, 0xffffffffffffffff, r9, r3]}, @rights={0x20, 0x1, 0x1, [r0, r3, r3, r4]}], 0x80, 0x800}, 0x24040014) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r10 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r0, &(0x7f0000000080)={0x1a, 0x17, 0x6, 0x2, 0x1, 0x4, @broadcast}, 0x10) connect$llc(r10, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r10, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:13 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) ioctl$UI_SET_PROPBIT(r2, 0x4004556e, 0x3) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:13 executing program 5: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x100, 0x0) bind$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 559.622785] block nbd0: NBD_DISCONNECT 23:58:13 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x101) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r4, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r4, &(0x7f0000000040)=""/19, 0x8, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @random="67b86d174b56"}, 0x10) 23:58:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 559.668123] block nbd0: Send disconnect failed -6 [ 559.716422] block nbd0: Send disconnect failed -6 [ 559.726800] block nbd0: Send disconnect failed -6 [ 559.732557] block nbd0: NBD_DISCONNECT 23:58:13 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 559.762190] block nbd0: Send disconnect failed -6 [ 559.767102] block nbd0: Send disconnect failed -6 [ 559.788804] block nbd0: Send disconnect failed -6 [ 559.802593] block nbd0: NBD_DISCONNECT [ 559.807056] block nbd0: Send disconnect failed -6 23:58:13 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x0, @ipv4={[], [], @multicast2}, 0x4}}, 0x3, 0x81, 0x4, 0x4c, 0x6}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e23, 0x9, @ipv4={[], [], @remote}, 0x8}}, 0x0, 0x9, 0xffffffff, 0x3ff, 0x67b}, &(0x7f0000000080)=0x98) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 559.816794] block nbd0: Send disconnect failed -6 23:58:13 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x210041, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x8, 0x0) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 559.861453] block nbd0: Send disconnect failed -6 [ 559.867074] block nbd0: NBD_DISCONNECT [ 559.916880] block nbd0: Send disconnect failed -6 23:58:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 559.945068] block nbd0: Send disconnect failed -6 [ 559.968203] block nbd0: Send disconnect failed -6 [ 559.975749] block nbd0: NBD_DISCONNECT [ 559.984663] block nbd0: Send disconnect failed -6 [ 559.990926] block nbd0: Send disconnect failed -6 [ 560.020995] block nbd0: Send disconnect failed -6 [ 560.054669] block nbd0: NBD_DISCONNECT 23:58:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x88080, 0x0) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000240)='9p\x00', 0x900802, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@access_any='access=any'}, {@loose='loose'}, {@posixacl='posixacl'}], [{@dont_appraise='dont_appraise'}]}}) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) ioctl$SCSI_IOCTL_START_UNIT(r2, 0x5) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:13 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x10007, 0x0, 0xfffffffffffffffd) syz_open_dev$usb(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0xfffffffffffffffc, 0x602101) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000200), &(0x7f0000000240)=0x40) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @broadcast}}, 0x3, 0x7, 0x1000, 0x9, 0x1}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000080)=r2, 0xfffffffffffffd86) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:13 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) flock(r1, 0x0) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) 23:58:13 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe03, 0x2, 0x62b}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000540)={{{@in6=@ipv4={[], [], @remote}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000240)=0xe8) sendmsg$can_raw(r0, &(0x7f0000000680)={&(0x7f00000003c0)={0x1d, r3}, 0x10, &(0x7f0000000640)={&(0x7f0000000400)=@canfd={{0x4, 0x3ff, 0x81, 0x7}, 0x5, 0x0, 0x0, 0x0, "6a31aa4964b8172c056cec5121e49d9b510ffa5b0a3d4ce67380a226c686870d271cbb2fe767e3ff511725a5f84596516f2f31adb09aba9a9fb9e95bcc9faa73"}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r5, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 560.077998] block nbd0: Send disconnect failed -6 [ 560.083034] block nbd0: Send disconnect failed -6 23:58:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 560.172158] block nbd0: Send disconnect failed -6 [ 560.197090] block nbd0: NBD_DISCONNECT 23:58:14 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000240)={0x3, 0x200000, 0x982, 0x4c}, 0x10) write$cgroup_int(r3, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r3, r3, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r5 = syz_init_net_socket$llc(0x1a, 0x20000080, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}, &(0x7f0000000180)=0x10) ftruncate(r1, 0x6713) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r5, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 560.221004] block nbd0: Send disconnect failed -6 23:58:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x8800, 0x0) ioctl$RTC_WIE_OFF(r3, 0x7010) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:14 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 560.272361] block nbd0: Send disconnect failed -6 [ 560.277263] block nbd0: Send disconnect failed -6 23:58:14 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) recvfrom$unix(r1, &(0x7f0000000140)=""/4096, 0x1000, 0x0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) [ 560.389353] block nbd0: NBD_DISCONNECT [ 560.393313] block nbd0: Send disconnect failed -6 [ 560.418094] block nbd0: Send disconnect failed -6 [ 560.423063] block nbd0: Send disconnect failed -6 23:58:14 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x230, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x81}]}, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 560.438750] block nbd0: NBD_DISCONNECT [ 560.442889] block nbd0: Send disconnect failed -6 [ 560.459013] block nbd0: Send disconnect failed -6 [ 560.465875] block nbd0: Send disconnect failed -6 [ 560.488845] block nbd0: NBD_DISCONNECT 23:58:14 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x1003, 0x0) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f00000002c0)={{0x5000, 0x3000, 0xf, 0x8001, 0x1, 0x9, 0x9, 0x1, 0x6d, 0x6, 0x0, 0x1}, {0x107000, 0xf000, 0x9, 0x6, 0xce3a, 0x8, 0x0, 0x7, 0x4a, 0x6, 0x6, 0x2}, {0x1f000, 0x104004, 0x3, 0x200, 0xa42, 0x6, 0xffff, 0x100, 0x4, 0x16b, 0x7f, 0x5}, {0x0, 0x0, 0xd, 0x800, 0x1, 0x5b6, 0x200, 0x5, 0x9, 0xffff, 0x200, 0x87c}, {0x5000, 0x1000, 0xe, 0x21, 0x100, 0xb275, 0x18, 0x5, 0x9, 0x40, 0x0, 0xffffffff}, {0x10004, 0x10f002, 0xc, 0x40, 0x3f, 0x7, 0xfffffffffffffff8, 0x2, 0xffffffffffff0001, 0x9, 0xfffffffffffffffb, 0xfff}, {0x112002, 0x4000, 0x1b, 0x7, 0xec, 0x3, 0x1, 0x1b76, 0x2, 0x1fed, 0x8, 0x8}, {0x0, 0x10000, 0x0, 0x1, 0x8, 0xbd60, 0x2, 0x4, 0x7fff, 0x101, 0xffff, 0x55}, {0x107000, 0xf000}, {0xd000, 0x3000}, 0x80010001, 0x0, 0xf000, 0x0, 0x1, 0x1000, 0xd000, [0x9, 0x100000000, 0x40, 0x3]}) [ 560.517393] block nbd0: Send disconnect failed -6 [ 560.547208] block nbd0: Send disconnect failed -6 [ 560.571698] block nbd0: Send disconnect failed -6 23:58:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:14 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) perf_event_open$cgroup(&(0x7f0000000040)={0x3, 0x70, 0xaf25, 0x6, 0xcbcf, 0x400, 0x0, 0x5, 0x2, 0x9, 0x3, 0x2, 0xfffffffffffffff8, 0x8, 0x2, 0x9, 0x32, 0x5, 0x3, 0x100, 0x1, 0x3f, 0xb0fc, 0x19b, 0x0, 0x2, 0x2, 0x200, 0x2, 0x1c0000000000000, 0x5bdb9fe7, 0x52b, 0x5b336423, 0x7, 0xffff, 0x4, 0x9, 0x401, 0x0, 0x7fffffff, 0x0, @perf_config_ext={0x1f, 0x6}, 0x8, 0x100000000, 0x5, 0x5e339e557d29e291, 0x9, 0xffffffffffff1f27, 0x5}, 0xffffffffffffff9c, 0x3, 0xffffffffffffffff, 0x1) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x0, 0x12, &(0x7f0000000100)='/dev/input/event#\x00'}, 0x30) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4401fd) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 560.619344] block nbd0: NBD_DISCONNECT [ 560.623885] block nbd0: Send disconnect failed -6 [ 560.648735] block nbd0: Send disconnect failed -6 [ 560.654021] block nbd0: Send disconnect failed -6 [ 560.662305] block nbd0: NBD_DISCONNECT 23:58:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 560.667308] block nbd0: Send disconnect failed -6 [ 560.673219] block nbd0: Send disconnect failed -6 [ 560.688633] block nbd0: Send disconnect failed -6 23:58:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x574c, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}, 0x196) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000140)=ANY=[@ANYBLOB="7365637572697479000000000000000000000000000000000000000000000000020000000000000000e6ffffff000000000000000000000000020000000000000000000000000000"], 0x48) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000080)={0x3, 0x14, [0xfffffffffffffff8, 0x7, 0x80a, 0x7, 0x0]}) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f00000002c0)={{0x0, 0x0, 0x5, 0x3, 0x6}, 0x6f7f, 0x8001, 'id1\x00', 'timer1\x00', 0x0, 0x100000000, 0x4, 0x1, 0x1}) [ 560.717976] block nbd0: NBD_DISCONNECT [ 560.728090] block nbd0: Send disconnect failed -6 [ 560.746137] block nbd0: Send disconnect failed -6 [ 560.769904] block nbd0: Send disconnect failed -6 23:58:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0x4c, r3, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x80) 23:58:14 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x101) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 560.892275] block nbd0: NBD_DISCONNECT 23:58:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:14 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r3, r3, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) recvmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/124, 0x7c}, {&(0x7f0000000340)=""/72, 0x48}, {&(0x7f0000000540)=""/227, 0xe3}, {&(0x7f0000000080)=""/18, 0x12}, {&(0x7f0000000640)=""/195, 0xc3}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000180)=""/16, 0x10}], 0x8, &(0x7f0000000740)=""/138, 0x8a, 0xd0}, 0x100) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r5, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000002840)={0x3, &(0x7f0000000440)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000002940)={r6, &(0x7f0000002880)=""/161}) recvfrom$llc(r5, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 560.923039] block nbd0: Send disconnect failed -6 [ 560.938933] block nbd0: Send disconnect failed -6 [ 560.945493] block nbd0: Send disconnect failed -6 [ 560.984807] selinux_nlmsg_perm: 38 callbacks suppressed [ 560.984822] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31547 comm=syz-executor4 [ 561.003083] block nbd0: NBD_DISCONNECT [ 561.007441] block nbd0: Send disconnect failed -6 [ 561.015758] block nbd0: Send disconnect failed -6 [ 561.023310] block nbd0: Send disconnect failed -6 [ 561.034269] block nbd0: NBD_DISCONNECT [ 561.040772] block nbd0: Send disconnect failed -6 23:58:15 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(r0, &(0x7f00000002c0)="2f02726f75702e737461700078c6581cccb39582b674b820d57705a8f93783e05e2750384d75ba78e07e232011fa68e797b632f1c868e1b56347bb54cdcbdd46ea90b0a7e05e84956b636231e8b910785800219c820640aa827c372b5420e3", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r4, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r4, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 561.088449] block nbd0: Send disconnect failed -6 [ 561.093404] block nbd0: Send disconnect failed -6 [ 561.100773] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31550 comm=syz-executor3 [ 561.163361] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31555 comm=syz-executor1 [ 561.180845] block nbd0: NBD_DISCONNECT [ 561.186877] block nbd0: Send disconnect failed -6 [ 561.196278] block nbd0: Send disconnect failed -6 [ 561.208263] block nbd0: Send disconnect failed -6 [ 561.248351] block nbd0: NBD_DISCONNECT [ 561.252773] block nbd0: Send disconnect failed -6 [ 561.261678] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31550 comm=syz-executor3 [ 561.291747] block nbd0: Send disconnect failed -6 [ 561.297350] block nbd0: Send disconnect failed -6 [ 561.309010] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31572 comm=syz-executor3 [ 561.332665] block nbd0: NBD_DISCONNECT [ 561.336912] block nbd0: Send disconnect failed -6 23:58:15 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = gettid() tkill(r2, 0xa) 23:58:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:15 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002380)={0xffffffffffffff9c}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000002400)) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000023c0)={0x915b, 0x1, 0xffffffff, 0x7fff}, 0xc) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) readv(r1, &(0x7f0000002300)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/4096, 0x1000}, {&(0x7f0000002140)=""/238, 0xee}, {&(0x7f0000002240)=""/154, 0x9a}, {&(0x7f0000000080)=""/9, 0x9}], 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x40000) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000040)) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x8000) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000002440)=0x2, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x40084504, 0x0) 23:58:15 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2400, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000180), 0x2) socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) exit_group(0x100000000) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r4, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r4, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 561.344573] block nbd0: Send disconnect failed -6 [ 561.362858] block nbd0: Send disconnect failed -6 [ 561.376885] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31560 comm=syz-executor3 23:58:15 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200)=0x400, 0x12) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = dup(r0) socketpair$inet6(0xa, 0x2, 0x7, &(0x7f0000000240)={0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000380)={r2, r3}) write$P9_RWALK(r1, &(0x7f00000003c0)={0x16, 0x6f, 0x2, {0x1, [{0x20, 0x0, 0x6}]}}, 0x16) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000340)) r4 = socket(0x10, 0x2, 0x0) connect$unix(r4, 0x0, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, 0x0, &(0x7f0000000100)=0x286) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000640)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r5 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r5, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r6 = add_key(&(0x7f0000000440)='asymmetric\x00', &(0x7f00000004c0)={'syz', 0x0}, &(0x7f0000000500)="8b18ddaa6d74925aeccbd0088a8e7a8f1677ed14f99258b3cadaa2eae9defc858d682a2b0d5eccc3839c69e29006615853268f4f2606aaab890ee41c154f822f0c8443f9a38d472b73bb75f1a99648bf4974185ea2190eeafaf6f5bf5b6d58c14e96128b5c46fdbd8828f50802c6378023834b22e1f99a3659e0cc94365f708110bb0292bad73ed65dcd89f782e36c0c46db6576ad5b040bf5f93c23ea452c34cee3213079fc61dbeb65eb9b", 0xac, 0xfffffffffffffffe) keyctl$invalidate(0x15, r6) [ 561.464038] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31579 comm=syz-executor4 [ 561.501911] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31585 comm=syz-executor1 [ 561.522868] block nbd0: NBD_DISCONNECT [ 561.533287] block nbd0: Send disconnect failed -6 [ 561.540977] block nbd0: Send disconnect failed -6 23:58:15 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x10000, 0x0) r3 = syz_open_pts(r2, 0x10000) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x3c) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 561.574331] block nbd0: Send disconnect failed -6 [ 561.582614] block nbd0: NBD_DISCONNECT [ 561.587356] block nbd0: Send disconnect failed -6 [ 561.602754] block nbd0: Send disconnect failed -6 [ 561.610175] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31599 comm=syz-executor4 23:58:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 561.623003] block nbd0: Send disconnect failed -6 23:58:15 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r2, &(0x7f0000000080)={0x1a, 0x300, 0x100000000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r2, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 561.655205] block nbd0: NBD_DISCONNECT [ 561.664105] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31604 comm=syz-executor3 [ 561.677505] block nbd0: Send disconnect failed -6 [ 561.683127] block nbd0: Send disconnect failed -6 [ 561.688802] block nbd0: Send disconnect failed -6 23:58:15 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0xc043) timerfd_gettime(r1, &(0x7f0000000040)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x8010, r0, 0x0) write$binfmt_aout(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x57b) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) io_setup(0x4, &(0x7f0000000080)=0x0) sendfile(r2, r0, &(0x7f0000000240), 0x100000000) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) io_getevents(r4, 0x1, 0x4, &(0x7f0000000140)=[{}, {}, {}, {}], &(0x7f0000000200)={r5, r6+30000000}) [ 561.738260] block nbd0: NBD_DISCONNECT [ 561.742945] block nbd0: Send disconnect failed -6 23:58:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 561.797462] block nbd0: Send disconnect failed -6 [ 561.820524] audit: type=1400 audit(1543535895.705:108): avc: denied { map } for pid=31616 comm="syz-executor5" path="/dev/input/event0" dev="devtmpfs" ino=16794 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:event_device_t:s0 tclass=chr_file permissive=1 [ 561.832543] block nbd0: Send disconnect failed -6 23:58:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:15 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000240)=0xe8) r5 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@loopback, @in6, 0x4e21, 0x2, 0x4e21, 0xed, 0x2, 0x80, 0xa0, 0x73, r4, r5}, {0x91, 0x8001, 0xe3, 0x5, 0xfddc, 0xc97, 0x10000, 0x6}, {0x8, 0x80, 0x9, 0xfff}, 0x4, 0x6e6bb1, 0x1, 0x1, 0x1, 0x3}, {{@in6=@loopback, 0x4d5, 0x8088f007ecce7420}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0xf}, 0x0, 0x4, 0x2, 0xe539, 0x3, 0x8, 0x8}}, 0xe8) sendfile(r3, r3, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x800000000000}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000300)={0x0, 0xa18, 0x2, 0x9, 0x2, 0x80}, &(0x7f0000000440)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={r6, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0xfffffffffffffc51) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$VIDIOC_QUERYMENU(r0, 0xc02c5625, &(0x7f0000000080)={0x500, 0x0, @name="67c981363af756c806411363566e0c7a3355b473b684dc36cc1a98568d9347da"}) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r8, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0xffffffffffffffff, 0x2, @dev={[], 0xd}}, 0x10) recvfrom$llc(r8, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) [ 561.891078] block nbd0: NBD_DISCONNECT [ 561.896640] block nbd0: Send disconnect failed -6 [ 561.917012] block nbd0: Send disconnect failed -6 [ 561.962313] block nbd0: Send disconnect failed -6 [ 561.993194] block nbd0: NBD_DISCONNECT [ 561.999635] block nbd0: Send disconnect failed -6 [ 562.035566] block nbd0: Send disconnect failed -6 [ 562.041810] block nbd0: Send disconnect failed -6 [ 562.048945] block nbd0: NBD_DISCONNECT [ 562.067237] block nbd0: Send disconnect failed -6 [ 562.102348] block nbd0: Send disconnect failed -6 [ 562.131320] block nbd0: Send disconnect failed -6 [ 562.152740] block nbd0: NBD_DISCONNECT [ 562.156703] block nbd0: Send disconnect failed -6 [ 562.177746] block nbd0: Send disconnect failed -6 [ 562.182766] block nbd0: Send disconnect failed -6 [ 562.191651] block nbd0: NBD_DISCONNECT [ 562.196267] block nbd0: Send disconnect failed -6 23:58:16 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f00000004c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000229bd7000fddbdf25ecf5ffff29867ba8d460ba76052d7219c363b82348776940720616cd9da2c85292b1dc99b1f0000000000000000000008e5e4fbae8ab5c6b7e6d568dd9003e6371721ac3c11ee9fd111ab97df57c40b883cee3b682ed641ef220d6cc23c3e881a5741b1afe142b4821b01ddc68f88bdde60ae268b785b7048e8f915b016bcf6b2c6f47a8b7a5c532a04266155de07de9450547d2d6cf2507df7a5e169ea57e25000000000000000000000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:16 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0xffffffffffffffff, 0x0, 0x8, 0x400}]}, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 562.208923] block nbd0: Send disconnect failed -6 [ 562.213929] block nbd0: Send disconnect failed -6 23:58:16 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r1, r1, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r3, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r3, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x9, 0x80) 23:58:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x4, 0xa6d5, 0xc428, 0x3, 0x0, 0xca, 0x200, 0x5, 0xfff, 0x40, 0x7, 0x92, 0x10000, 0x9, 0x7, 0x10001, 0x400, 0x9, 0x2, 0x4, 0x7fffffff, 0x0, 0x9, 0x1000, 0x3ff, 0xef, 0x1, 0x9, 0x7, 0x1, 0x3dd1, 0x8, 0x2, 0x7, 0xde8, 0x969, 0x0, 0x0, 0x7, @perf_bp={&(0x7f0000000100)}, 0x400, 0x2, 0x7, 0x8, 0x4, 0x5c6, 0x5}, 0xffffffffffffffff, 0x7, r1, 0x3) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 562.361101] block nbd0: NBD_DISCONNECT [ 562.366646] block nbd0: Send disconnect failed -6 [ 562.378772] block nbd0: Send disconnect failed -6 [ 562.384262] block nbd0: Send disconnect failed -6 [ 562.432459] block nbd0: NBD_DISCONNECT [ 562.456704] block nbd0: Send disconnect failed -6 23:58:16 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r2 = memfd_create(&(0x7f0000000000)='.\x00', 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000040)={r2}) write$UHID_INPUT(r2, &(0x7f0000000140)={0x8, "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", 0x1000}, 0x1006) [ 562.489739] block nbd0: Send disconnect failed -6 [ 562.495924] block nbd0: Send disconnect failed -6 [ 562.506797] block nbd0: NBD_DISCONNECT [ 562.521111] block nbd0: Send disconnect failed -6 [ 562.587886] block nbd0: Send disconnect failed -6 [ 562.592800] block nbd0: Send disconnect failed -6 [ 562.607761] block nbd0: NBD_DISCONNECT [ 562.612587] block nbd0: Send disconnect failed -6 [ 562.620689] block nbd0: Send disconnect failed -6 [ 562.626047] block nbd0: Send disconnect failed -6 [ 562.631436] block nbd0: NBD_DISCONNECT [ 562.635454] block nbd0: Send disconnect failed -6 [ 562.660530] block nbd0: Send disconnect failed -6 [ 562.665589] block nbd0: Send disconnect failed -6 [ 562.681292] block nbd0: NBD_DISCONNECT [ 562.687489] block nbd0: Send disconnect failed -6 [ 562.692866] block nbd0: Send disconnect failed -6 [ 562.698602] block nbd0: Send disconnect failed -6 23:58:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:16 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r2, r2, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @local}}, 0x10001, 0x1}, &(0x7f0000000000)=0x90) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r4, &(0x7f0000000000)={0x1a, 0x304, 0x20000, 0x0, 0x0, 0x2, @link_local}, 0x10) recvfrom$llc(r4, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:16 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200000, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000040), 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f0000000080)={0x8000}) 23:58:16 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0xac, "b97dcfc6678333613cfc043decfe240cc6f130a94007825ca4940afbb0b31781137713a6e123aea287c14d4faed30054cbee8f96c894dc719e4b4aa7fdee50577eaaae56ad993c24a0d85d5206696fee9c18c8e6b07f5e5edd1cb34a8a41dee848af800c326151d6b0ca7b08631a57cb3d2c7b82befac23ab7d02eb7256668b01d3d776c69860c48fc14c8382e7c30ca9657ad004915c728b6c23a7c4976804fbb78118128a956265bce71cd"}, &(0x7f0000000040)=0xb4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000080)={r3, 0x7ff}, &(0x7f0000000200)=0x8) 23:58:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KIOCSOUND(r2, 0x4b2f, 0x3ff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000380)=0x1, 0x4) 23:58:16 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x3, 0x5, 0x7ff, 0xff, 0x2, 0x66, 0x1, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r2}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:16 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000180)={0x1, 0xff}, 0x2) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000800)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f0000000200), 0x313) ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f00000001c0)={0x6, 0xfffffffffffffff9, 0xe02, 0x2, 0x62b}) sendfile(r4, r4, &(0x7f00000000c0), 0xfdef) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e23, @local}}, 0x5, 0x1}, &(0x7f0000000000)=0x90) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000080)=""/63) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) recvfrom$llc(r6, &(0x7f0000000040)=""/19, 0x13, 0x10000, &(0x7f0000000280)={0x1a, 0x337, 0x0, 0x6, 0xffff, 0x7, @remote}, 0x10) 23:58:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x5) chdir(&(0x7f0000000340)='./file0\x00') r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x100000001, 0x4108e2a10c07d891) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000000180)="5099cabead9ebecd4aa827e6b245b51cfda64da4d08a66296a061002ae1e762a41458d797fa9c5") symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 562.891041] block nbd0: NBD_DISCONNECT [ 562.895538] block nbd0: Send disconnect failed -6 [ 562.904702] block nbd0: Send disconnect failed -6 [ 562.910795] block nbd0: Send disconnect failed -6 23:58:16 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffff001, 0x80000) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000240)={0x0, 0x4, 0x80000000}) ioctl$VIDIOC_G_JPEGCOMP(r2, 0x808c563d, &(0x7f00000002c0)) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, &(0x7f0000000280)) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8e, 0x2) mq_timedsend(r3, &(0x7f0000000140)="99b210e91ae520f52fa90f9fb84472c54a034868eef941b0e1dbaa87969066df9d27a7503cbb50d27845c0d9f5cc1dc604a99cf117acb52f30fedce603c4700f4e456ef00a0ea7eda0a363c9db4d7aba1c9d2f2512fea8abb7e97204e5174566b1e6b5feefe2dcc7c1cd301eb147cf0fce110232bbc28bd9efa042bfe9d0ac10b3c0dbb472efa21ba56e64d1898444389d80b226d92f21226b8a8144f5521fbedc72f8b3ef7c65512856897bfd6f17ed9a2d3fa73ba3871edfe2b8c492ec2fdd9437551b48911fb0678272a1ce0bb935b463008340a37750ac07397951ffe835d50ed6f294ae9e0ea6626ab0faec17db41", 0xf1, 0x20, &(0x7f0000000040)={0x77359400}) 23:58:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 562.993267] block nbd0: NBD_DISCONNECT 23:58:16 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) wait4(r1, &(0x7f0000000040), 0x0, 0x0) [ 563.071429] block nbd0: Send disconnect failed -6 [ 563.095149] block nbd0: Send disconnect failed -6 [ 563.114483] block nbd0: Send disconnect failed -6 [ 563.128137] block nbd0: NBD_DISCONNECT [ 563.132107] block nbd0: Send disconnect failed -6 [ 563.136987] block nbd0: Send disconnect failed -6 23:58:17 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x115800, 0x60) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000340)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000440)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000540)={@rand_addr, @loopback, 0x0}, &(0x7f0000000580)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000600)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000640)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000000740)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000780)={'\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f00000007c0)={@local, @rand_addr, 0x0}, &(0x7f0000000800)=0xc) r10 = accept$packet(0xffffffffffffff9c, &(0x7f0000000900)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000940)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000980)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000a80)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000b80)={'bcsf0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000cc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000d00)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000d40)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000e40)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000e80)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000f80)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000fc0)={{{@in6=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000010c0)=0xe8) accept4$packet(r0, &(0x7f0000001100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001140)=0x14, 0x800) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000180)={'team0\x00', r7}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000011c0)={{{@in=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f00000012c0)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f00000013c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001400)=0x14) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000001f00)={"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"}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001440)={{{@in6=@ipv4={[], [], @dev}, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000001540)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001640)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000001740)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000001ec0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x9020000}, 0xc, &(0x7f0000001e80)={&(0x7f0000001780)={0x6e0, r2, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8, 0x1, r3}, {0x74, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r4}, {0x1f0, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r6}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r7}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0xb4, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0xe8, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0xffffffffffffffe1}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x400}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r16}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0xf9}}}]}}, {{0x8, 0x1, r17}, {0x260, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r19}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r21}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r22}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x3}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r23}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}]}, 0x6e0}, 0x1, 0x0, 0x0, 0x20004000}, 0x4000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r24, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 563.153641] block nbd0: Send disconnect failed -6 23:58:17 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42, 0x20) fstat(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x1) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 563.176124] block nbd0: NBD_DISCONNECT [ 563.189528] block nbd0: Send disconnect failed -6 [ 563.207465] block nbd0: Send disconnect failed -6 [ 563.222934] block nbd0: Send disconnect failed -6 [ 563.243274] block nbd0: NBD_DISCONNECT [ 563.250041] block nbd0: Send disconnect failed -6 23:58:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:17 executing program 0: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x2}, 0x2c) socketpair(0x12, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000180)='..') [ 563.300171] block nbd0: Send disconnect failed -6 [ 563.339323] block nbd0: Send disconnect failed -6 [ 563.378942] block nbd0: NBD_DISCONNECT 23:58:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:17 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000080)={0x0, 0xfffffffffffffffb}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$sock_buf(r3, 0x1, 0x3f, &(0x7f0000000140)=""/155, &(0x7f0000000200)=0x9b) ioctl$SG_SET_DEBUG(r1, 0x227e, &(0x7f0000000340)) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000240)={0x2, 0x5000, 0x401, 0x3ff, 0x3}) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) sendto$inet6(r2, &(0x7f0000000280)="16ebe514fc5c3743759daa400983319938a59549cb13538717c9677dfa5eb4acd63c17bb07d9cc183160c7d4058970dc5c4e1332fe69d962f53c0306224460d1b1540cb1dbb0e8039af5ef07e63136e8f4b12349bb3e4340c9a63008f7290d27dedb", 0x62, 0x880, &(0x7f0000000300)={0xa, 0x4e20, 0x3f, @empty, 0x400}, 0x1c) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r4, 0x111, 0x3, 0x0, 0x4) [ 563.401040] block nbd0: Send disconnect failed -6 23:58:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_PIE_ON(r3, 0x7005) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:17 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_GET_NESTED_STATE(r2, 0xc080aebe, &(0x7f0000000140)={0x0, 0x0, 0x2080}) write$P9_RVERSION(r2, &(0x7f0000000040)={0x6, 0x65, 0xffff, 0xfffffffffffffffe, 0x8, '9P2000.L'}, 0x15) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 563.464600] block nbd0: Send disconnect failed -6 [ 563.501899] block nbd0: Send disconnect failed -6 [ 563.598106] block nbd0: NBD_DISCONNECT [ 563.629187] block nbd0: Send disconnect failed -6 23:58:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x80) ioctl$VIDIOC_TRY_DECODER_CMD(r1, 0xc0485661, &(0x7f0000000240)={0x7, 0x1, @raw_data=[0x7, 0x2, 0x823, 0x1f, 0x20, 0xf111, 0xffffffff00000001, 0x9, 0xffff, 0x8, 0xffffffff, 0x4, 0xffffffff7fffffff, 0x10001, 0x5, 0x2]}) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="14f79e00", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:17 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000000)={0xfffffffffffffffb, 0x4, 0xffffffffffffffd1, 0x1f, 0x12, 0x1f}) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:17 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086610, 0x400004) 23:58:17 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) openat$uhid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uhid\x00', 0x802, 0x0) [ 563.658224] block nbd0: Send disconnect failed -6 [ 563.665821] block nbd0: Send disconnect failed -6 [ 563.680893] block nbd0: NBD_DISCONNECT [ 563.693918] block nbd0: Send disconnect failed -6 [ 563.778526] block nbd0: Send disconnect failed -6 23:58:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 563.806423] EXT4-fs warning (device sda1): ext4_resize_fs:1917: can't read last block, resize aborted [ 563.829374] block nbd0: Send disconnect failed -6 [ 563.855126] block nbd0: NBD_DISCONNECT 23:58:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) r2 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0xfffffffffffffffb, 0x101000) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000240)={0x81, 0x0, [0x5, 0x6, 0x7fffffff, 0x345a2b70]}) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 563.885847] block nbd0: Send disconnect failed -6 23:58:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:17 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1ca44f5e3d49bd37, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="000000008377cc530b3300905fdaa317556411d4ee52c5e1329e7b8b42f7985fc408e2479b83846000ec13d69601928944d6411ab4cfd922908701783bf2274d086d1ec7766a9dca768b71b83edb", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x10) 23:58:17 executing program 0: syz_emit_ethernet(0x4a, &(0x7f00000000c0)={@broadcast, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @multicast1}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "275e10", 0x0, "4c59a3"}, "6afd2e8eaba8b866f8903af5dc6ef3d68025b131cad2c079"}}}}}, 0x0) 23:58:17 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x82000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000180)={0x9, 0x1, 0x0, 'queue0\x00', 0x100000001}) r3 = memfd_create(&(0x7f0000000000)='/dev/input/event#\x00', 0x4) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000040)={@multicast2, @loopback}, &(0x7f0000000080)=0xc) [ 563.906547] block nbd0: Send disconnect failed -6 [ 563.914824] block nbd0: Send disconnect failed -6 [ 563.921129] block nbd0: NBD_DISCONNECT [ 563.957938] block nbd0: Send disconnect failed -6 [ 563.983584] block nbd0: Send disconnect failed -6 [ 564.016758] block nbd0: Send disconnect failed -6 23:58:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:18 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpid() ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 564.073768] block nbd0: NBD_DISCONNECT [ 564.090086] block nbd0: Send disconnect failed -6 [ 564.095402] block nbd0: Send disconnect failed -6 [ 564.101032] block nbd0: Send disconnect failed -6 23:58:18 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x7, 0x3, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:18 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000006000)) r1 = socket$vsock_stream(0x28, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) openat$vsock(0xffffffffffffff9c, &(0x7f0000006040)='/dev/vsock\x00', 0x10102, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000006c0)={0x0, 0x80ac}, &(0x7f0000000700)=0x8) recvmmsg(r1, &(0x7f0000005dc0)=[{{&(0x7f00000007c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000840)=""/52, 0x34}, {0xfffffffffffffffd}, {&(0x7f0000000880)=""/19, 0x13}, {&(0x7f00000008c0)=""/63, 0x3f}, {&(0x7f0000000900)=""/65, 0x41}, {&(0x7f0000000980)=""/188, 0xbc}, {&(0x7f0000000a40)=""/156, 0x9c}, {&(0x7f0000000b00)=""/243, 0xf3}], 0x8, &(0x7f0000000c80)=""/212, 0xd4, 0x9}, 0x2}, {{&(0x7f0000000d80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000e00)=""/72, 0x48}, {&(0x7f0000000e80)=""/228, 0xe4}, {&(0x7f0000000f80)=""/1, 0x1}, {&(0x7f0000000fc0)=""/87, 0x57}, {&(0x7f0000001040)=""/38, 0x26}, {&(0x7f0000001080)=""/21, 0x15}, {&(0x7f00000010c0)=""/170, 0xaa}, {&(0x7f0000001180)=""/162, 0xa2}], 0x8, &(0x7f00000012c0)=""/4096, 0x1000, 0x80000001}, 0x8}, {{0x0, 0x0, &(0x7f0000003580)=[{&(0x7f00000022c0)=""/33, 0x21}, {&(0x7f0000002300)=""/198, 0xc6}, {&(0x7f0000002400)=""/179, 0xb3}, {&(0x7f00000024c0)=""/4096, 0x1000}, {&(0x7f00000034c0)=""/59, 0x3b}, {&(0x7f0000003500)=""/17, 0x11}, {&(0x7f0000003540)=""/59, 0x3b}], 0x7, &(0x7f0000003600)=""/4096, 0x1000, 0x4}, 0x3}, {{&(0x7f0000004600)=@nfc_llcp, 0x80, &(0x7f0000005780)=[{&(0x7f0000004680)=""/4096, 0x1000}, {&(0x7f0000005680)=""/33, 0x21}, {&(0x7f00000056c0)=""/128, 0x80}, {&(0x7f0000005740)=""/4, 0x4}], 0x4, &(0x7f00000057c0)=""/124, 0x7c, 0x100}, 0x100000000}, {{0x0, 0x0, &(0x7f0000005a40)=[{&(0x7f0000005840)=""/39, 0x27}, {&(0x7f0000005880)=""/216, 0xd8}, {&(0x7f0000005980)=""/170, 0xaa}], 0x3, &(0x7f0000005a80)=""/75, 0x4b, 0x6}, 0x10001}, {{0x0, 0x0, &(0x7f0000005cc0)=[{&(0x7f0000005b00)=""/238, 0xee}, {&(0x7f0000005c00)=""/157, 0x9d}], 0x2, &(0x7f0000005d00)=""/153, 0x99, 0x800}, 0xcaa}], 0x6, 0x1, &(0x7f0000005f40)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000740)={r5, 0x7e2}, &(0x7f0000000780)=0x8) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x67) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) recvmsg(r2, &(0x7f0000000640)={&(0x7f00000001c0)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000340)=""/121, 0x79}, {&(0x7f0000000100)=""/18, 0x12}, {&(0x7f00000003c0)=""/171, 0xab}, {&(0x7f0000000480)=""/141, 0x8d}], 0x5, &(0x7f00000005c0)=""/101, 0x65, 0x4}, 0x0) creat(&(0x7f0000000680)='./file0\x00', 0x90) [ 564.180637] block nbd0: NBD_DISCONNECT 23:58:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 564.220640] block nbd0: Send disconnect failed -6 [ 564.235258] block nbd0: Send disconnect failed -6 [ 564.253354] block nbd0: Send disconnect failed -6 [ 564.266340] block nbd0: NBD_DISCONNECT [ 564.272029] block nbd0: Send disconnect failed -6 23:58:18 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000000)=0x100000001) [ 564.306070] block nbd0: Send disconnect failed -6 23:58:18 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x7, 0x3, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 564.348809] block nbd0: Send disconnect failed -6 [ 564.471784] block nbd0: NBD_DISCONNECT [ 564.501927] block nbd0: Send disconnect failed -6 [ 564.506920] block nbd0: Send disconnect failed -6 [ 564.548187] block nbd0: Send disconnect failed -6 23:58:18 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x7, 0x3, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:18 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0xa84, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000040)) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0xfffffffffffffe7c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="10000000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:18 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x7, 0x3, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:18 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0xa, 0x0, 0x289) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000140)="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", 0x1000) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r3, 0x40045532, &(0x7f0000000080)=0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 23:58:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 564.717154] block nbd0: NBD_DISCONNECT [ 564.725197] block nbd0: Send disconnect failed -6 [ 564.735618] block nbd0: Send disconnect failed -6 [ 564.741352] block nbd0: Send disconnect failed -6 [ 564.754778] block nbd0: NBD_DISCONNECT [ 564.790854] block nbd0: Send disconnect failed -6 [ 564.796407] block nbd0: Send disconnect failed -6 [ 564.801960] block nbd0: Send disconnect failed -6 [ 564.807254] block nbd0: NBD_DISCONNECT [ 564.812406] block nbd0: Send disconnect failed -6 [ 564.824437] block nbd0: Send disconnect failed -6 [ 564.832399] block nbd0: Send disconnect failed -6 [ 565.071570] block nbd0: NBD_DISCONNECT [ 565.075981] block nbd0: Send disconnect failed -6 [ 565.082857] block nbd0: Send disconnect failed -6 [ 565.089003] block nbd0: Send disconnect failed -6 [ 565.106799] block nbd0: NBD_DISCONNECT [ 565.111146] block nbd0: Send disconnect failed -6 [ 565.116052] block nbd0: Send disconnect failed -6 [ 565.122691] block nbd0: Send disconnect failed -6 23:58:19 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) 23:58:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:19 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:19 executing program 3: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) connect$unix(r0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x50800, 0x6) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f00000005c0)=0x1) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000109954f497642ecea7d4dcc9842caf73bdaf47c700f99020be62e6c9b9bf8d8dac79f177607aa88ee0b785fc5f3e6ec32a142f3b43b1aa334c849b1bcb8e50db87e8f07e4320ac29ec343b1e20b1e31cff45b26412aeeebe9510b19593960de62e87d6c5d75b309430d5924d67", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dlm-monitor\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f00000004c0)=""/70) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={0x0}, &(0x7f0000000380)=0x8) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r0, &(0x7f0000000400)={0x50002010}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000003c0)={r3, 0x4, 0x7fff}, 0x8) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r5 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r5, 0x5457, &(0x7f0000000080)) write$P9_RSETATTR(r2, &(0x7f0000000540)={0x7, 0x1b, 0x2}, 0x7) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) 23:58:19 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000100)=""/195) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f0000000080)='./file0\x00', 0x20000, 0x48) pivot_root(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='./file0\x00') ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000000c0)={0x5, 0x3f, 0x7ff, 0x1000, 0xffffffff, 0x6}) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0xaf) syz_mount_image$bfs(&(0x7f0000000280)='bfs\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000340)=[{&(0x7f0000000300), 0x0, 0x5}], 0x85820, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="e9070000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000240)=0x14) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:19 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) 23:58:19 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2000, 0x0) write$P9_RFLUSH(r2, &(0x7f0000000040)={0x7, 0x6d, 0x2}, 0x7) [ 565.374540] block nbd0: NBD_DISCONNECT 23:58:19 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) [ 565.402419] block nbd0: Send disconnect failed -6 23:58:19 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000140)=""/199) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x6) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 565.462923] block nbd0: Send disconnect failed -6 [ 565.530294] block nbd0: Send disconnect failed -6 23:58:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000100)={'ifb0\x00', {0x2, 0x4e22, @remote}}) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:19 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:19 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 565.586569] block nbd0: NBD_DISCONNECT [ 565.594291] block nbd0: Send disconnect failed -6 [ 565.604359] block nbd0: Send disconnect failed -6 [ 565.609753] block nbd0: Send disconnect failed -6 23:58:19 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x401080) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) socket$inet6(0xa, 0x2, 0x4000000000000000) 23:58:19 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:19 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000080)={@host}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x66}) 23:58:19 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x109280) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='fdinfo/3\x00') r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhci\x00', 0x400000, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/current\x00', 0x2, 0x0) fcntl$setstatus(r2, 0x4, 0x2000) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:19 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 565.908998] block nbd0: NBD_DISCONNECT [ 565.913131] block nbd0: Send disconnect failed -6 [ 565.950420] block nbd0: Send disconnect failed -6 [ 566.025954] block nbd0: Send disconnect failed -6 23:58:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 566.050109] block nbd0: NBD_DISCONNECT [ 566.069123] block nbd0: Send disconnect failed -6 23:58:19 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x0, 0x3, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 566.094161] block nbd0: Send disconnect failed -6 [ 566.148690] block nbd0: Send disconnect failed -6 [ 566.258986] selinux_nlmsg_perm: 37 callbacks suppressed [ 566.259051] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31963 comm=syz-executor4 [ 566.299137] block nbd0: NBD_DISCONNECT [ 566.330205] block nbd0: Send disconnect failed -6 [ 566.339431] block nbd0: Send disconnect failed -6 [ 566.342526] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31967 comm=syz-executor4 [ 566.344513] block nbd0: Send disconnect failed -6 [ 566.363335] block nbd0: NBD_DISCONNECT [ 566.367399] block nbd0: Send disconnect failed -6 [ 566.372712] block nbd0: Send disconnect failed -6 [ 566.377795] block nbd0: Send disconnect failed -6 23:58:20 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x0, 0x3, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:20 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x400) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = accept4$unix(r1, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e, 0x800) open_by_handle_at(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="7000000000ebbbbedd595b4edaf1199c1989000000effbefe5c6135b7174a59fc97d2e4f1dc8879a0efb3bab3dd708cae326aa0d101aa4306a63f801fbc46a66944fd03045c3d71edab270d8e7f1f9804f35bcfe51e9ad232c22b5b2e96bca557b222c2ad9ef8fb31109274393f4dd82435b201e38cf525b9a2ec52db921a558464ef26d9056f211c666e08d54f3dcea83c04aeb1e0369547802d1121592106e4c53886a67aa016144b58feb059cb8040fca98b864ef2534137b73b4d8e39a3ebd3ecd76feb8bf886883e0"], 0x100) 23:58:20 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x8, 0x20000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000700)={0x0, 0x4b, "c3c4976fee5f7245c1410c1b995d6ebddde205e612428fdaca0d1e3f3210eb2ede9770f8b320d0b0ce7fab4ce6d44c87139d01a5ed5cdb1c5b8a17494356d8af72b452bdef47cb385a9c33"}, &(0x7f0000000440)=0x53) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000840)={0x0, 0x6c, "305829dc3b75cf2feb96f3f86d7db0ac381840da2b7e3eccdacc7e7a595b795530ed525bb00ac5ca86679b25e8e4088113b6c19af72c3902d812e078342d7e9229bc3946dc5384c74805b7c33250de07638ca64a667ca337050c3f2e1a449b560d065a11f85b402d0e2d7954"}, &(0x7f00000005c0)=0x74) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001940)={0x0, @in6={{0xa, 0x9, 0x8, @local, 0x3}}, [0x40, 0x9, 0x0, 0xced, 0x575b1fa1, 0x4, 0xffffffffffffffbf, 0x143, 0x1, 0x3f, 0xd4, 0x9, 0x3, 0x7, 0x8]}, &(0x7f0000000640)=0x100) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000001a40)={0x0, 0xb3, "571eb320d298f066f651e66259d2ee2085dde03594dabf8e88de5f457940b648fecf28801fab5aa36ab8b84110daf6beacfef0ea813c84925421a031c2f24835c9e892c515e6e110040d1d321617f35503e04cb777beb5c70e57640967023c8606bf6c4713b472b3c77fc59646005237f9b346a2d68621396426be866466d3c60dadfdc8546275cb382a97b993f6a4481cb0e4f6ed5bf18cc5ca0abaf815491b1ffcfd7424e68fe8b8d98878ea2af5949bf285"}, &(0x7f0000000780)=0xbb) sendmmsg$inet_sctp(r1, &(0x7f0000002e40)=[{&(0x7f00000003c0)=@in6={0xa, 0x4e22, 0x0, @loopback, 0x6}, 0x1c, &(0x7f0000000400)=[{&(0x7f00000004c0)="22460f4ad75e5a63240954888f58dd1ba9fb2aa7ba3543469047b13c8c5c4bfe8ac9dd224baeafee4a58808a57c566f41fbdadb917c57add0c139040caf36a7038c595c77775d61e1417ac8c62dce1f6ad69c829824dbc99e6c081a84a2cf490ef80965dbb68781f29f52bb6870c25bb3bc304ef35e1d98d77ee33955a364bd0657da30bb1f1584fd919a5feccbd01b45573a871e97e341939e67ceb43cde18b13392188fa1cb008e35d8d46e8b6aba96a9fab126c2f2c104db904ca0f8f6c8e9f756076e31b398976c1ab68810cb67389e79d7230752adc6980da2b23c2b1c7f3600bacf031a0d3", 0xe8}, {&(0x7f0000000940)="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", 0x1000}], 0x2, &(0x7f0000001b00)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x401, 0x9, 0x2, 0x1, 0x9, 0xfff, 0x9f4, 0x3, r2}}, @init={0x18, 0x84, 0x0, {0xffffffffffff8000, 0x5, 0x3, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8, 0xa0, 0x2, r3}}, @authinfo={0x18, 0x84, 0x6, {0x80}}, @dstaddrv4={0x18, 0x84, 0x7, @remote}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x8000, 0x9, 0x0, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0xb, 0x3f, 0x9, r5}}], 0x110, 0x80}, {&(0x7f0000001c40)=@in={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000002e00)=[{&(0x7f0000001c80)="7ef64855080fec057ef64a8e3e576d39c4af4dcaafa0fa58498367e78461bbac80d5d50b70de7c67e273404647d2341df4222cee8d259d8653489571f44f7f9c70cbeb05230d0701d9263a3136846c7c82e82532bb96a061972dc4d16625e7d666f250ffd5917225d091ec2563a2604718a49425e89a3ab632337c2edc807535f10f05cdd84903cc74b408b46c929361", 0x90}, {&(0x7f0000001d40)="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", 0x1000}, {&(0x7f0000002d40)="94c01262caa02928a750e510eeb405466aba5e3b916a86243f9898ed465a6a1ba9cc7e51d64ff53c6818bdb5346400d6f0e649fdfd91682053e005d7107d84b28ca8c3e92c441dad8a1a0cc5b3658b54b7fbda92115abc2fe34e006ef3869f8dbf0827870a605cd3299b5fe52b3e8aa5facdc5c05f388421f523a59c6e9ca486ccf7d49bbcb915778f6e477f6047659ffc12a9bc18764282451f9350d5627a8bdb7fbd5a5f1f5758", 0xa8}], 0x3, 0x0, 0x0, 0x4000}], 0x2, 0x881) r6 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-monitor\x00', 0x4401, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000000280)={'gretap0\x00', 0xce}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r7 = socket(0x10, 0x2, 0x0) connect$unix(r7, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000003005a62429fd3d5914cb9c951bbef7c3c927cd8ecb05561ed5cbfe41a5e527008a63bc", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r8 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r8, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:20 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x0, 0x3, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:20 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 566.913307] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31980 comm=syz-executor4 23:58:20 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x7, 0x0, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 566.995321] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31982 comm=syz-executor1 23:58:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 567.064965] block nbd0: NBD_DISCONNECT [ 567.077810] block nbd0: Send disconnect failed -6 [ 567.106087] block nbd0: Send disconnect failed -6 23:58:21 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x7, 0x0, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 567.131499] IPVS: ftp: loaded support on port[0] = 21 [ 567.137025] block nbd0: Send disconnect failed -6 [ 567.192094] block nbd0: NBD_DISCONNECT [ 567.196051] block nbd0: Send disconnect failed -6 [ 567.214629] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32003 comm=syz-executor4 [ 567.222070] block nbd0: Send disconnect failed -6 [ 567.245676] block nbd0: Send disconnect failed -6 23:58:21 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x14, 0x7, 0x0, 0x0, [{}, {[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 567.274255] block nbd0: NBD_DISCONNECT [ 567.287767] block nbd0: Send disconnect failed -6 [ 567.296455] block nbd0: Send disconnect failed -6 [ 567.300037] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32001 comm=syz-executor1 [ 567.338390] block nbd0: Send disconnect failed -6 23:58:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 567.364904] block nbd0: NBD_DISCONNECT [ 567.371218] block nbd0: Send disconnect failed -6 [ 567.381051] block nbd0: Send disconnect failed -6 [ 567.392659] block nbd0: Send disconnect failed -6 [ 567.509711] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32015 comm=syz-executor1 [ 567.546174] block nbd0: NBD_DISCONNECT [ 567.551152] block nbd0: Send disconnect failed -6 [ 567.556296] block nbd0: Send disconnect failed -6 [ 567.561767] block nbd0: Send disconnect failed -6 23:58:21 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) clock_gettime(0x0, &(0x7f0000005bc0)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000005a80)=[{{&(0x7f0000000040)=@l2, 0x80, &(0x7f0000001440)=[{&(0x7f0000000140)=""/85, 0x55}, {&(0x7f00000001c0)=""/158, 0x9e}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/89, 0x59}, {&(0x7f0000001300)=""/60, 0x3c}, {&(0x7f0000001340)=""/236, 0xec}], 0x6, &(0x7f00000014c0)=""/150, 0x96, 0x1}, 0xfffffffffffffffa}, {{&(0x7f0000001580)=@nfc_llcp, 0x80, &(0x7f0000002b80)=[{&(0x7f0000001600)=""/219, 0xdb}, {&(0x7f0000001700)=""/132, 0x84}, {&(0x7f00000017c0)=""/187, 0xbb}, {&(0x7f0000001880)=""/122, 0x7a}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000002900)=""/72, 0x48}, {&(0x7f0000002980)=""/171, 0xab}, {&(0x7f0000002a40)=""/234, 0xea}, {&(0x7f0000002b40)=""/2, 0x2}], 0x9, &(0x7f0000002c40)=""/218, 0xda, 0x3}, 0x1}, {{&(0x7f0000002d40)=@nl=@unspec, 0x80, &(0x7f00000031c0)=[{&(0x7f0000002dc0)=""/222, 0xde}, {&(0x7f0000002ec0)=""/115, 0x73}, {&(0x7f0000002f40)=""/5, 0x5}, {&(0x7f0000002f80)=""/204, 0xcc}, {&(0x7f0000003080)=""/25, 0x19}, {&(0x7f00000030c0)}, {&(0x7f0000003100)=""/1, 0x1}, {&(0x7f0000003140)=""/66, 0x42}], 0x8, &(0x7f0000003240)=""/38, 0x26, 0x9}, 0x401}, {{&(0x7f0000003280)=@nl=@proc, 0x80, &(0x7f0000005780)=[{&(0x7f0000003300)=""/229, 0xe5}, {&(0x7f0000003400)=""/105, 0x69}, {&(0x7f0000003480)=""/70, 0x46}, {&(0x7f0000003500)=""/140, 0x8c}, {&(0x7f00000035c0)=""/224, 0xe0}, {&(0x7f00000036c0)=""/4096, 0x1000}, {&(0x7f00000046c0)=""/140, 0x8c}, {&(0x7f0000004780)=""/4096, 0x1000}], 0x8, &(0x7f0000005800)=""/100, 0x64, 0xffffffff}, 0xff}, {{&(0x7f0000005880)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005980)=[{&(0x7f0000005900)=""/125, 0x7d}], 0x1, &(0x7f00000059c0)=""/145, 0x91, 0xf9}, 0x7}], 0x5, 0x40, &(0x7f0000005c00)={r3, r4+10000000}) pwrite64(r1, &(0x7f0000006000)="f7e58d682a5624e7f25d530afb5a4836454e41eff76308b43350cb800c72e3ea4e6084742ba784f03e2b3865a86434576f119620578c58ea3715f68e532ec6d0dc85548f9d0650f68f022ae76f3f3cd4971591c53bd01ecd3fb039d06f8a85d069c92ce49bca90fbe62b6542c7d67223acd1b05078aad2109c9df4718bbef7c6a9d8f7761a16b4b2a6bbdf0b0691d7d8436b003522e09f233497dcbf66d9c03115c9249c5d2ef47905b82ef9d0a8ed2ba0f71cef6ad24b6781e9e1159b2c09172ed2cdd40cd84adcdbe8f0b2fc7e704c42fd2afb0d5eea03ed", 0xd9, 0x32) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000005c40)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000005d40)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000005fc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc607c36e53614bea}, 0xc, &(0x7f0000005f80)={&(0x7f0000005d80)=@flushsa={0x1dc, 0x1c, 0x0, 0x70bd27, 0x25dfdbfc, {0x6c}, [@encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e20, 0x4e24, @in6=@dev={0xfe, 0x80, [], 0x16}}}, @replay_val={0x10, 0xa, {0x70bd26, 0x70bd2b, 0x7fffffff}}, @tmpl={0x44, 0x5, [{{@in6=@mcast1, 0x4d6, 0x6c}, 0x0, @in6=@remote, 0x3503, 0x0, 0x0, 0x7fffffff, 0xffffffffffffffc0, 0x100000001, 0x8}]}, @address_filter={0x28, 0x1a, {@in=@multicast1, @in, 0x2, 0x41, 0x6}}, @policy={0xac, 0x7, {{@in6=@local, @in6=@mcast1, 0x4e20, 0xffff, 0x4e23, 0x2, 0xa, 0x20, 0x0, 0xff, r5, r6}, {0x6, 0x5, 0x4, 0xfffffffffffffe00, 0x4, 0x10001, 0x401, 0x6}, {0x2, 0x5, 0x7fff, 0x2bbfa898}, 0x7, 0x0, 0x1, 0x1, 0x2, 0x3}}, @output_mark={0x8}, @lifetime_val={0x24, 0x9, {0x9, 0x2, 0x7, 0x6}}, @algo_auth_trunc={0x58, 0x14, {{'wp256\x00'}, 0x48, 0x160, "b644bee7ced4a03b8e"}}]}, 0x1dc}, 0x1, 0x0, 0x0, 0x44}, 0x4) 23:58:21 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{}, {[@empty=0x2100]}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 567.944830] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32033 comm=syz-executor1 [ 567.966999] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32031 comm=syz-executor4 [ 567.997465] block nbd0: NBD_DISCONNECT [ 568.023080] block nbd0: Send disconnect failed -6 [ 568.034495] block nbd0: Send disconnect failed -6 [ 568.040970] block nbd0: Send disconnect failed -6 [ 568.046965] block nbd0: NBD_DISCONNECT [ 568.053151] block nbd0: Send disconnect failed -6 [ 568.069152] block nbd0: Send disconnect failed -6 [ 568.091533] block nbd0: Send disconnect failed -6 [ 568.116570] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32042 comm=syz-executor4 [ 568.130460] block nbd0: NBD_DISCONNECT [ 568.134405] block nbd0: Send disconnect failed -6 [ 568.139621] block nbd0: Send disconnect failed -6 [ 568.144913] block nbd0: Send disconnect failed -6 [ 569.334732] bridge0: port 1(bridge_slave_0) entered blocking state [ 569.341923] bridge0: port 1(bridge_slave_0) entered disabled state [ 569.349061] device bridge_slave_0 entered promiscuous mode [ 569.356197] device bridge_slave_1 left promiscuous mode [ 569.362352] bridge0: port 2(bridge_slave_1) entered disabled state [ 569.428616] device bridge_slave_0 left promiscuous mode [ 569.434099] bridge0: port 1(bridge_slave_0) entered disabled state [ 571.497844] team0 (unregistering): Port device team_slave_1 removed [ 571.507939] team0 (unregistering): Port device team_slave_0 removed [ 571.518411] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 571.552133] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 571.649555] bond0 (unregistering): Released all slaves [ 571.703123] bridge0: port 2(bridge_slave_1) entered blocking state [ 571.710058] bridge0: port 2(bridge_slave_1) entered disabled state [ 571.717003] device bridge_slave_1 entered promiscuous mode [ 571.751369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 571.787249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 571.976456] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 572.044949] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 572.330238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 572.338736] team0: Port device team_slave_0 added [ 572.385939] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 572.393625] team0: Port device team_slave_1 added [ 572.442732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 572.494425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 572.543524] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 572.551527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 572.569073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 572.614902] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 572.622178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 572.639083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 573.045866] bridge0: port 2(bridge_slave_1) entered blocking state [ 573.052323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 573.059049] bridge0: port 1(bridge_slave_0) entered blocking state [ 573.065427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 573.074778] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 573.757884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 574.134479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 574.230951] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 574.325414] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 574.332338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 574.340138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 574.433422] 8021q: adding VLAN 0 to HW filter on device team0 [ 575.013251] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1328 sclass=netlink_route_socket pig=32294 comm=syz-executor3 [ 575.037508] block nbd0: NBD_DISCONNECT [ 575.043588] block nbd0: Send disconnect failed -6 [ 575.049071] block nbd0: Send disconnect failed -6 [ 575.054670] block nbd0: Send disconnect failed -6 23:58:29 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{}, {[@empty=0x2100]}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:29 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0xfffffffffffffff7, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setflags(r1, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) pivot_root(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000240)='./file0/file0\x00') lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:29 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x408000) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)=0x92) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x288001, 0x0) select(0x40, &(0x7f0000000080)={0x401, 0x8000, 0x7, 0x4, 0xb367, 0x7, 0x5, 0x3f}, &(0x7f00000003c0)={0x394, 0x48b, 0xff, 0x9, 0x3d, 0x3, 0x9, 0x5ad}, &(0x7f0000000580)={0x1, 0xc92, 0x7f, 0x0, 0x200, 0x0, 0xc1d, 0x1}, &(0x7f00000005c0)={0x77359400}) getpeername$packet(r2, &(0x7f0000000200)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0xfffffffffffffdc9) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@local, @in=@multicast2, 0x4e23, 0x100, 0x4e23, 0x7f, 0x2, 0x80, 0xa0, 0xaf, r3, r4}, {0xe91, 0x6, 0x3, 0x378b, 0xfffffffffffffffa, 0x5, 0xffffffff, 0x7}, {0x9, 0x100, 0x2, 0x7}, 0x6, 0x6e6bba, 0x0, 0x1, 0x3, 0x3}, {{@in6=@ipv4={[], [], @broadcast}, 0x4d3, 0x33}, 0xa, @in=@broadcast, 0x3507, 0x0, 0x1, 0x9, 0x7fff, 0x6, 0x5}}, 0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000440)={{{@in=@broadcast, @in6=@ipv4={[], [], @local}}}, {{@in6=@local}}}, &(0x7f0000000180)=0xe8) socketpair(0x1d, 0x805, 0x88001, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r5, 0x40045730, &(0x7f0000000600)) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 575.073460] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1328 sclass=netlink_route_socket pig=32296 comm=syz-executor3 [ 575.090334] block nbd0: NBD_DISCONNECT [ 575.094333] block nbd0: Send disconnect failed -6 [ 575.099536] block nbd0: Send disconnect failed -6 [ 575.104521] block nbd0: Send disconnect failed -6 23:58:29 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x842) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:29 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{}, {[@empty=0x2100]}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:29 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 575.258543] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32313 comm=syz-executor1 [ 575.261998] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32308 comm=syz-executor4 [ 575.320593] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32312 comm=syz-executor3 [ 575.329992] block nbd0: NBD_DISCONNECT [ 575.341904] block nbd0: Send disconnect failed -6 [ 575.354978] block nbd0: Send disconnect failed -6 23:58:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 575.369007] block nbd0: Send disconnect failed -6 23:58:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:29 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x1000000000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 575.406123] block nbd0: NBD_DISCONNECT [ 575.423195] block nbd0: Send disconnect failed -6 [ 575.434489] block nbd0: Send disconnect failed -6 [ 575.448192] block nbd0: Send disconnect failed -6 [ 575.469964] block nbd0: NBD_DISCONNECT [ 575.480750] block nbd0: Send disconnect failed -6 [ 575.499459] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32337 comm=syz-executor3 [ 575.505922] block nbd0: Send disconnect failed -6 23:58:29 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r2 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000040)={'filter\x00', 0x0, 0x4, 0x8b, [], 0xa, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000200)=""/139}, &(0x7f00000002c0)=0x78) 23:58:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 575.534556] block nbd0: Send disconnect failed -6 23:58:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:29 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 575.628094] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32340 comm=syz-executor4 23:58:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x20010, r2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xff, 0x40002) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000040)=[0x8, 0x3]) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) ioctl$EVIOCGSW(0xffffffffffffffff, 0x40084504, 0x0) 23:58:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 575.708788] block nbd0: NBD_DISCONNECT [ 575.713752] block nbd0: Send disconnect failed -6 [ 575.801805] block nbd0: Send disconnect failed -6 [ 575.817568] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32357 comm=syz-executor1 [ 575.846919] block nbd0: Send disconnect failed -6 23:58:29 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000000)=""/123) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:29 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x180) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, r2, 0x0, 0x12, &(0x7f0000000180)='/dev/input/event#\x00', 0xffffffffffffffff}, 0x30) kcmp(r1, r3, 0x0, r0, r0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000000)={0x0, 0x3, 0xffffffff, {0x800, 0x5}, {0x0, 0xfb}, @rumble={0x7, 0x9}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}}, 0x2, 0x10000, 0x6962, 0x1, 0x77}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f00000002c0)={r5, 0x9}, 0x8) open(&(0x7f0000000300)='./file0\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 575.893894] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32367 comm=syz-executor4 [ 575.926366] block nbd0: NBD_DISCONNECT [ 575.930855] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32371 comm=syz-executor3 [ 575.981790] block nbd0: Send disconnect failed -6 [ 576.023987] audit: type=1804 audit(1543535909.905:109): pid=32379 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir062098760/syzkaller.hZk3N7/227/file0" dev="sda1" ino=17457 res=1 [ 576.046693] block nbd0: Send disconnect failed -6 [ 576.066459] block nbd0: Send disconnect failed -6 23:58:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mkdir(&(0x7f00000003c0)='./file1\x00', 0x6) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000380)={'syz', 0x1}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, r2) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:30 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{}, {}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:30 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400000, 0x81) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1000) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video0\x00', 0x2, 0x0) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:30 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 576.071937] block nbd0: NBD_DISCONNECT [ 576.084561] block nbd0: Send disconnect failed -6 [ 576.110056] block nbd0: Send disconnect failed -6 [ 576.172415] block nbd0: Send disconnect failed -6 23:58:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 576.195218] block nbd0: NBD_DISCONNECT [ 576.199444] block nbd0: Send disconnect failed -6 [ 576.232929] block nbd0: Send disconnect failed -6 23:58:30 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{}, {}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 576.253329] block nbd0: Send disconnect failed -6 23:58:30 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:30 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{}, {}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:30 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r1 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x3, 0x2) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x3, 0x680082) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xc4, r3, 0x104, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x46}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7a}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xa9}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x800}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7f}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}]}, 0xc4}, 0x1, 0x0, 0x0, 0x91}, 0x20000004) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x20) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) openat$cgroup_type(r1, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) ioctl$TIOCMSET(r4, 0x5418, &(0x7f0000000040)=0x7) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 576.405349] block nbd0: NBD_DISCONNECT [ 576.448141] block nbd0: Send disconnect failed -6 [ 576.493328] block nbd0: Send disconnect failed -6 23:58:30 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000340)='/dev/nbd#\x00', 0x0, 0x2) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f00000003c0)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f00000004c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="005882be29f0c478c045e129bd7000fddbdf05010000005992c296000000000000021a0da3cee1696e636e67e02b88b7f76c040000000000000025f5c60d4abda80fdbd19a664fb7f51a216a28fe6bf57dc681627c0c974a"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x870, 0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) ioctl$RTC_AIE_OFF(r3, 0x7002) futimesat(r3, &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000380)={{0x77359400}, {r4, r5/1000+30000}}) [ 576.524022] block nbd0: Send disconnect failed -6 [ 576.539134] block nbd0: NBD_DISCONNECT [ 576.544804] block nbd0: Send disconnect failed -6 [ 576.550311] block nbd0: Send disconnect failed -6 [ 576.555526] block nbd0: Send disconnect failed -6 [ 576.562572] block nbd0: NBD_DISCONNECT [ 576.566817] block nbd0: Send disconnect failed -6 [ 576.589104] block nbd0: Send disconnect failed -6 [ 576.615995] block nbd0: Send disconnect failed -6 [ 576.632347] block nbd0: NBD_DISCONNECT [ 576.636493] block nbd0: Send disconnect failed -6 [ 576.651456] block nbd0: Send disconnect failed -6 23:58:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:30 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000003, 0x10, r0, 0x0) 23:58:30 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:30 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 576.677780] block nbd0: Send disconnect failed -6 23:58:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 576.710142] block nbd3: NBD_DISCONNECT [ 576.773440] block nbd3: NBD_DISCONNECT 23:58:30 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{[@empty=0x2100]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:30 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) fcntl$notify(r1, 0x402, 0x2) 23:58:30 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x86202, 0x0) ioctl$UI_DEV_CREATE(r2, 0x5501) 23:58:30 executing program 3: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) connect$unix(r0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x12, 0x3, &(0x7f0000000200)=@raw=[@generic={0x40}, @jmp={0x5, 0x1000, 0xf, 0xf, 0x0, 0x9c, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x4b}], 0x0, 0x2, 0x0, 0x0, 0x41f00, 0x1}, 0x48) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000640)=ANY=[]) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/policy\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001680)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000dfff, 0x1, &(0x7f0000000040)=[{&(0x7f00000016c0)="eb64c86d4f66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) set_tid_address(&(0x7f0000000240)) sync() ioctl$VIDIOC_S_MODULATOR(0xffffffffffffffff, 0x40445637, &(0x7f00000005c0)={0x3, "d72eef24c9fc6069f2deaacd74de2f469c19f458c50d51e1e69fd176a23e8b1c", 0x0, 0x177, 0x5, 0x10, 0x1}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000200)={0x0, 0x1, [@random="584b5e966d94"]}) openat$dsp(0xffffffffffffff9c, 0x0, 0x100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000340)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000500)={0x7fff, 0x200, 0x205, 0xbb7, 0x4, 0x2, 0x5, 0x39}, &(0x7f0000000540)=0x20) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000048000), 0x0) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) [ 576.927683] block nbd0: NBD_DISCONNECT [ 576.939502] block nbd0: Send disconnect failed -6 [ 576.959398] block nbd0: Send disconnect failed -6 23:58:30 executing program 0: r0 = socket$inet6(0xa, 0x400000000000803, 0x1) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0xb2756f6ab60a65, 0x0) ioctl(r0, 0x400001000008912, &(0x7f0000000140)="0a5c2d023c126285718070") [ 577.038702] block nbd0: Send disconnect failed -6 23:58:30 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x101400, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000080)=0xfffffffffffffffc) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x0, 0x9, 0x3, 0x6, 0xbb2b, 0xaf6}) alarm(0x81) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 23:58:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 577.077530] block nbd0: NBD_DISCONNECT [ 577.091427] block nbd0: Send disconnect failed -6 [ 577.133522] block nbd0: Send disconnect failed -6 23:58:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:31 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00'}) [ 577.157852] block nbd0: Send disconnect failed -6 23:58:31 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x100000000000201) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x8000, 0x0) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x6000, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r4, 0x770a, 0x0) 23:58:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x1) [ 577.431056] block nbd0: NBD_DISCONNECT 23:58:31 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x10bfc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xffff, 0x2) ioctl$UI_SET_EVBIT(r3, 0x40045564, 0x1f) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x2000, 0x0) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f00000000c0)=0x9) setsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000140), 0x10) r5 = dup3(r1, 0xffffffffffffff9c, 0x80000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r5, 0x4008ae73, &(0x7f0000000000)={0x7ff, 0x4}) [ 577.458138] block nbd0: Send disconnect failed -6 [ 577.463395] block nbd0: Send disconnect failed -6 [ 577.508941] block nbd0: Send disconnect failed -6 [ 577.528956] block nbd0: NBD_DISCONNECT [ 577.533959] block nbd0: Send disconnect failed -6 [ 577.553487] block nbd0: Send disconnect failed -6 [ 577.578569] block nbd0: Send disconnect failed -6 [ 577.591437] block nbd0: NBD_DISCONNECT [ 577.596426] block nbd0: Send disconnect failed -6 [ 577.603522] block nbd0: Send disconnect failed -6 23:58:31 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) dup2(r1, r2) syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x3, 0x2) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x81, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/bnep\x00') pipe2(&(0x7f0000000180), 0x84800) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x6000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x2000000006) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) 23:58:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 577.608795] block nbd0: Send disconnect failed -6 23:58:31 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x8c78) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000140)=""/194) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x3, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000240)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000300)=""/219, &(0x7f00000001c0)=0xdb) [ 577.834870] block nbd0: NBD_DISCONNECT 23:58:31 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x102, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00') r2 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x7, 0x200) recvmmsg(0xffffffffffffff9c, &(0x7f0000005a40)=[{{&(0x7f0000000280)=@alg, 0x80, &(0x7f0000001440)=[{&(0x7f0000000300)=""/108, 0x6c}, {&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/82, 0x52}], 0x4, &(0x7f0000001480)=""/97, 0x61, 0x6}, 0xbdc}, {{0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000001500)=""/150, 0x96}, {&(0x7f00000015c0)=""/118, 0x76}, {&(0x7f0000001640)=""/29, 0x1d}, {&(0x7f0000001680)=""/233, 0xe9}, {&(0x7f0000001780)=""/224, 0xe0}, {&(0x7f0000001880)=""/107, 0x6b}, {&(0x7f0000001900)=""/24, 0x18}], 0x7, 0x0, 0x0, 0x8000}, 0x101}, {{&(0x7f00000019c0)=@rc, 0x80, &(0x7f0000001a80)=[{0xfffffffffffffffd}, {&(0x7f0000001a40)=""/41, 0x29}], 0x2, &(0x7f0000001ac0)=""/198, 0xc6, 0x9}, 0x1}, {{&(0x7f0000001bc0)=@nfc_llcp, 0x80, &(0x7f0000002300)=[{&(0x7f0000001c40)}, {&(0x7f0000001c80)=""/237, 0xed}, {&(0x7f0000001d80)=""/210, 0xd2}, {&(0x7f0000001e80)=""/157, 0x9d}, {&(0x7f0000001f40)=""/195, 0xc3}, {&(0x7f0000002040)=""/15, 0xf}, {&(0x7f0000002080)=""/170, 0xaa}, {&(0x7f0000002140)=""/252, 0xfc}, {&(0x7f0000002240)=""/187, 0xbb}], 0x9, &(0x7f00000023c0)=""/117, 0x75, 0x2}, 0x200}, {{&(0x7f0000002440)=@xdp, 0x80, &(0x7f00000026c0)=[{&(0x7f00000024c0)=""/101, 0x65}, {&(0x7f0000002540)=""/168, 0xa8}, {&(0x7f0000002600)=""/156, 0x9c}], 0x3, 0x0, 0x0, 0x80000000}, 0x2}, {{&(0x7f0000002700)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002d80)=[{&(0x7f0000002780)=""/108, 0x6c}, {&(0x7f0000002800)=""/82, 0x52}, {&(0x7f0000002880)=""/164, 0xa4}, {&(0x7f0000002940)=""/170, 0xaa}, {&(0x7f0000002a00)=""/1, 0x1}, {&(0x7f0000002a40)=""/95, 0x5f}, {&(0x7f0000002ac0)=""/93, 0x5d}, {&(0x7f0000002b40)=""/104, 0x68}, {&(0x7f0000002bc0)=""/166, 0xa6}, {&(0x7f0000002c80)=""/201, 0xc9}], 0xa, &(0x7f0000002e40)=""/45, 0x2d, 0x8001}, 0x7}, {{&(0x7f0000002e80), 0x80, &(0x7f0000004200)=[{&(0x7f0000002f00)=""/83, 0x53}, {&(0x7f0000002f80)=""/4096, 0x1000}, {&(0x7f0000003f80)=""/4, 0x4}, {&(0x7f0000003fc0)=""/225, 0xe1}, {&(0x7f00000040c0)=""/82, 0x52}, {&(0x7f0000004140)=""/185, 0xb9}], 0x6, &(0x7f0000004280)=""/17, 0x11, 0x8}}, {{0x0, 0x0, &(0x7f00000045c0)=[{&(0x7f00000042c0)=""/68, 0x44}, {&(0x7f0000004340)=""/135, 0x87}, {&(0x7f0000004400)=""/71, 0x47}, {&(0x7f0000004480)=""/121, 0x79}, {&(0x7f0000004500)=""/107, 0x6b}, {&(0x7f0000004580)=""/4, 0x4}], 0x6, &(0x7f0000004640)=""/83, 0x53, 0x10001}}, {{&(0x7f00000046c0)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f00000059c0)=[{&(0x7f0000004740)}, {&(0x7f0000004780)=""/40, 0x28}, {&(0x7f00000047c0)=""/4096, 0x1000}, {&(0x7f00000057c0)=""/208, 0xd0}, {&(0x7f00000058c0)=""/231, 0xe7}], 0x5, 0x0, 0x0, 0x6}, 0x400}], 0x9, 0x20, &(0x7f0000005c80)={0x77359400}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000005d80)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40028}, 0xc, &(0x7f0000005d40)={&(0x7f0000005dc0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="08032dbd7000fddbdf25010000001400070008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c005b3eb1ac1342e1f627530c00030000000080000000000000000000fa4b26a5bb60746f0500000000008c5dc525b100267b"], 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x40000) r4 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$EVIOCGSW(r4, 0x40084504, 0x0) getsockname(r4, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000080)=0x80) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r6, 0x800442d3, &(0x7f0000000180)={0x20, 0x1ff, 0xa53, @random="87c06f5beda3", 'teql0\x00'}) 23:58:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 577.907570] block nbd0: Send disconnect failed -6 23:58:31 executing program 0: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) ioctl$PIO_UNIMAPCLR(0xffffffffffffffff, 0x4b68, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0xfffffffffffffd1e, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, &(0x7f0000000000)=0xfffffffffffffefa, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x0) [ 577.946545] block nbd0: Send disconnect failed -6 23:58:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:31 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 577.985329] block nbd0: Send disconnect failed -6 [ 577.996197] block nbd0: NBD_DISCONNECT [ 578.001764] block nbd0: Send disconnect failed -6 [ 578.015460] block nbd0: Send disconnect failed -6 [ 578.026755] block nbd0: Send disconnect failed -6 [ 578.075280] block nbd0: NBD_DISCONNECT [ 578.091152] block nbd0: Send disconnect failed -6 [ 578.108886] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 578.116471] block nbd0: Send disconnect failed -6 23:58:32 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x800005, 0x0, &(0x7f0000000000)) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x8) ioctl$EVIOCGSW(r0, 0x40084504, 0x0) [ 578.140684] block nbd0: Send disconnect failed -6 [ 578.166063] block nbd0: NBD_DISCONNECT [ 578.170888] block nbd0: Send disconnect failed -6 [ 578.181544] block nbd0: Send disconnect failed -6 [ 578.187430] block nbd0: Send disconnect failed -6 23:58:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_S_JPEGCOMP(r1, 0x408c563e, &(0x7f00000004c0)={0x80000000808002, 0xb, 0x29, "7d9a567614675d825ca13118ab63c3000142fd73d2de358f08915b75f78dc65b15033b664a0156244c2e1b9ce8835a000de70ac9f9d1b3060c7a6a76", 0xffffffffffffffff, "567db7cb2e9515b3e8763abdc29a4cd9429143cb94e711f5bdfe757a69d0c7fb7e7e3adff8a4ff5179492cc7168b71c6a6aa38a518ab962d8a013c6f"}) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000380)={r3, 0xfffffffffffffffe}, 0x8) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000440)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000003c0)=0x0) getpriority(0x2, r5) [ 578.231727] block nbd0: NBD_DISCONNECT [ 578.236835] block nbd0: Send disconnect failed -6 23:58:32 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r3 = accept(r1, &(0x7f0000000140)=@can, &(0x7f0000000080)=0xfffffe7b) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @random="6d0cbb6826bd"}, 0x10) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000340)={0x0, @remote, @broadcast}, &(0x7f0000000380)=0xc) [ 578.277131] block nbd0: Send disconnect failed -6 [ 578.286849] block nbd0: Send disconnect failed -6 [ 578.302829] block nbd0: NBD_DISCONNECT 23:58:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000043e000)={0x1, {{0x2, 0x0, @multicast1}}}, 0x90) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 23:58:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:32 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x600000, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 578.346517] block nbd0: Send disconnect failed -6 [ 578.361388] block nbd0: Send disconnect failed -6 [ 578.371831] block nbd0: Send disconnect failed -6 [ 578.380381] block nbd0: NBD_DISCONNECT [ 578.385140] block nbd0: Send disconnect failed -6 [ 578.425703] block nbd0: Send disconnect failed -6 [ 578.464413] block nbd0: Send disconnect failed -6 23:58:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 578.480863] block nbd0: NBD_DISCONNECT [ 578.490159] block nbd0: Send disconnect failed -6 23:58:32 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000080)) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) syz_open_procfs(r0, &(0x7f0000000540)="73650db79799cd9ea8aa5d90e1cf4d4a246b07cc7e06c112fe44e475f01f31275980346ac4522960863e26654eecb0659ec0e2206c1dbab3a3f873d0391af3925ade644869b7d9274c1172d59162996c59dc9c0973ba7059b44a7abea68b854341b83b59c3869649692321e90c7e8d479e6d77fa33dac547b83b24bfa0a12ea1659900b72bd9f506ab23b7627269e915726d5cd9836aa1b5b279ffee0850b1dbf141b5d2f706e91cc0dd207e5befcbcc05d33c") 23:58:32 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000200)={{0x101, 0xb0}, 'port1\x00', 0x8, 0x10439, 0x6, 0x4, 0x7, 0x1, 0x9, 0x0, 0x5, 0x9}) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x20000, 0x0) read$FUSE(r0, &(0x7f00000002c0), 0x1000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x80000000, 0xa0d7132d83f959f4, 0xfffffffffffffffb, 0x1}, &(0x7f0000000080)=0x18) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000013c0)=0x0) perf_event_open(&(0x7f0000001340)={0x2, 0x70, 0x8, 0x2, 0x2, 0x1, 0x0, 0x6, 0x101, 0x1, 0x3f, 0x101, 0x7f, 0x8, 0x1, 0xffffffffb877168b, 0x400, 0x6, 0x3f, 0x80000001, 0x6, 0x3, 0x10000, 0x924, 0xaa, 0x2, 0x6c08, 0x0, 0x2, 0x0, 0x7, 0x80000000, 0x3f, 0x80, 0x101, 0x1, 0x200, 0x6, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000001300), 0xf}, 0x80c, 0xffff, 0xffffffffffffffff, 0x0, 0x8, 0xdd, 0xfffffffffffffff8}, r5, 0x1, r2, 0x8) openat$cgroup_type(r2, &(0x7f00000001c0)='cgroup.type\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={r4, 0x0, 0x80, 0x8, 0x1, 0x7}, 0x14) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000012c0)={r4}, 0x8) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 578.535290] block nbd0: Send disconnect failed -6 [ 578.553865] block nbd0: Send disconnect failed -6 [ 578.642802] block nbd0: NBD_DISCONNECT [ 578.648008] block nbd0: Send disconnect failed -6 [ 578.669710] block nbd0: Send disconnect failed -6 [ 578.678591] block nbd0: Send disconnect failed -6 [ 578.689832] block nbd0: NBD_DISCONNECT [ 578.694350] block nbd0: Send disconnect failed -6 [ 578.735077] block nbd0: Send disconnect failed -6 [ 578.770217] block nbd0: Send disconnect failed -6 23:58:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) setxattr$security_capability(&(0x7f0000000100)='./file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)=@v2={0x2000000, [{0x6, 0xffff}, {0xfd, 0x7fffffff}]}, 0x14, 0x2) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 579.076291] block nbd0: NBD_DISCONNECT [ 579.089806] block nbd0: Send disconnect failed -6 [ 579.096769] block nbd0: Send disconnect failed -6 [ 579.104946] block nbd0: Send disconnect failed -6 [ 579.150547] block nbd0: NBD_DISCONNECT [ 579.162878] block nbd0: Send disconnect failed -6 [ 579.184508] block nbd0: Send disconnect failed -6 23:58:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 579.214896] block nbd0: Send disconnect failed -6 [ 579.220880] block nbd0: NBD_DISCONNECT [ 579.252244] block nbd0: Send disconnect failed -6 [ 579.309937] block nbd0: Send disconnect failed -6 [ 579.315526] block nbd0: Send disconnect failed -6 [ 579.426526] block nbd0: NBD_DISCONNECT [ 579.445572] block nbd0: Send disconnect failed -6 [ 579.463552] block nbd0: Send disconnect failed -6 23:58:33 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0xfff, &(0x7f0000fe9000/0x4000)=nil, 0x4) r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0xfffffffffffffffb) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x101, 0x800) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 579.532095] block nbd0: Send disconnect failed -6 [ 579.537594] block nbd0: NBD_DISCONNECT [ 579.544536] block nbd0: Send disconnect failed -6 23:58:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x400000, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 579.592907] block nbd0: Send disconnect failed -6 23:58:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) setxattr$security_capability(&(0x7f0000000100)='./file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)=@v2={0x2000000, [{0x6, 0xffff}, {0xfd, 0x7fffffff}]}, 0x14, 0x2) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 579.658295] block nbd0: Send disconnect failed -6 [ 579.663848] block nbd0: NBD_DISCONNECT [ 579.678669] block nbd0: Send disconnect failed -6 [ 579.684139] block nbd0: Send disconnect failed -6 23:58:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 579.758641] block nbd0: Send disconnect failed -6 23:58:33 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x2, 0x1000000000000040) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000200)={r4, 0x8}, &(0x7f0000000240)=0x8) r5 = fcntl$dupfd(r2, 0x406, r1) ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000140)) r6 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x200000) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x1) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) fallocate(r5, 0x4, 0xffffffffffffffff, 0x3) [ 579.807593] block nbd0: NBD_DISCONNECT [ 579.831652] block nbd0: Send disconnect failed -6 23:58:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 579.857343] block nbd0: Send disconnect failed -6 [ 579.897973] block nbd0: Send disconnect failed -6 23:58:33 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @empty, @multicast2, @empty, @local}}}}, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xfff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000240)={{0xa, 0x4e23, 0x4, @ipv4, 0xfffffffffffffff7}, {0xa, 0x4e22, 0x1f, @mcast1, 0xb78}, 0x9, [0x800, 0x5, 0x7, 0x7, 0x8000, 0x4, 0x5, 0x76d57f22]}, 0x5c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x879d) ioctl$VIDIOC_CREATE_BUFS(r2, 0xc100565c, &(0x7f0000000140)={0xfff, 0x5, 0x4, {0x3, @sliced={0x6, [0x3, 0x100000000, 0x6, 0x71a5, 0x1f, 0x8001, 0xffffffff, 0x5, 0x1, 0x314d5cf0, 0x6, 0x7, 0xc356, 0x1000, 0x6, 0xfffffffffffff398, 0x6, 0x3f, 0x1f, 0x3, 0x2, 0x3, 0x2b0ac852, 0x3, 0x7fff, 0x3, 0x0, 0x3, 0x0, 0x3, 0xfffffffffffffeff, 0x7ff, 0x6, 0x7, 0x7, 0x7, 0x2be, 0x40, 0x10000, 0x3, 0x8, 0x1, 0x0, 0xff, 0x3, 0xffffffffffffffff, 0x4437, 0x173], 0x400}}}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, &(0x7f00000002c0)) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000080)={0x40, 0x7, 0x70c, 0x2644, 0x5, 0x5, 0x0, 0x3, 0x1, 0x20}) prctl$PR_GET_FP_MODE(0x2e) [ 579.975674] block nbd0: NBD_DISCONNECT [ 580.022370] block nbd0: Send disconnect failed -6 23:58:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') r2 = dup2(r1, r0) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000100)={0x90, 0x1, 0x100000001, 0x307}) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000280), &(0x7f0000000380)=0x4) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000240)={0x7, 0x24, [0x0, 0x51, 0x7, 0x1000, 0x0, 0xfffffffffffffff9, 0x8, 0x101, 0x7]}) 23:58:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 580.065023] block nbd0: Send disconnect failed -6 [ 580.075184] selinux_nlmsg_perm: 36 callbacks suppressed [ 580.075214] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32661 comm=syz-executor2 [ 580.096134] block nbd0: Send disconnect failed -6 [ 580.103031] block nbd0: NBD_DISCONNECT [ 580.106950] block nbd0: Send disconnect failed -6 [ 580.112861] block nbd0: Send disconnect failed -6 [ 580.118657] block nbd0: Send disconnect failed -6 [ 580.125678] block nbd0: NBD_DISCONNECT [ 580.125849] block nbd0: Send disconnect failed -6 [ 580.127597] block nbd0: Send disconnect failed -6 [ 580.158044] block nbd0: Send disconnect failed -6 [ 580.224532] block nbd0: NBD_DISCONNECT [ 580.255712] block nbd0: Send disconnect failed -6 [ 580.316374] block nbd0: Send disconnect failed -6 [ 580.323474] block nbd0: Send disconnect failed -6 23:58:34 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000040)={0x3, 0x3, {0x1, 0x3, 0x7, 0x1}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_SET_TSC(0x1a, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 580.406886] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32681 comm=syz-executor3 [ 580.439077] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32684 comm=syz-executor1 [ 580.473044] block nbd0: NBD_DISCONNECT [ 580.480654] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32683 comm=syz-executor0 [ 580.486020] block nbd0: Send disconnect failed -6 [ 580.506062] block nbd0: Send disconnect failed -6 23:58:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 580.522595] block nbd0: Send disconnect failed -6 [ 580.531580] block nbd0: NBD_DISCONNECT [ 580.536406] block nbd0: Send disconnect failed -6 [ 580.544644] block nbd0: Send disconnect failed -6 [ 580.551889] block nbd0: Send disconnect failed -6 23:58:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) setxattr$security_capability(&(0x7f0000000100)='./file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)=@v2={0x2000000, [{0x6, 0xffff}, {0xfd, 0x7fffffff}]}, 0x14, 0x2) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:34 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fe) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 580.562300] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32695 comm=syz-executor3 23:58:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000540)='/dev/nbd#\x00', 0x0, 0x40000) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000240)='/dev/radio#\x00', 0x3, 0x2) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r2, 0x5386, &(0x7f0000000440)) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000280)={0x10001, 0x8, 0x0, r2}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000700)={'broute\x00', 0x0, 0x3, 0x7f, [], 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], &(0x7f0000000580)=""/127}, &(0x7f0000000500)=0x78) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000380)={0xfffffffffffffffa, "f0a36dc714cf3431f0672622c3c5cf303648980e541c81817fb86957f21f7267", 0x2, 0xffff, 0x40, 0x9, 0x5}) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) syz_open_dev$midi(&(0x7f00000004c0)='/dev/midi#\x00', 0x5, 0x301801) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 580.815075] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32717 comm=syz-executor0 [ 580.829340] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32718 comm=syz-executor2 [ 580.846522] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32713 comm=syz-executor1 [ 580.863881] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32714 comm=syz-executor3 [ 580.892104] block nbd0: NBD_DISCONNECT [ 580.898937] block nbd0: Send disconnect failed -6 [ 580.910638] block nbd0: Send disconnect failed -6 [ 580.924041] block nbd0: Send disconnect failed -6 [ 580.935421] block nbd0: NBD_DISCONNECT 23:58:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:34 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000000)) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 580.956708] block nbd0: Send disconnect failed -6 [ 580.972710] block nbd3: NBD_DISCONNECT [ 580.980739] block nbd0: Send disconnect failed -6 [ 580.996919] block nbd0: Send disconnect failed -6 [ 581.019885] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=32726 comm=syz-executor3 [ 581.033873] block nbd0: NBD_DISCONNECT [ 581.049849] block nbd0: Send disconnect failed -6 23:58:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000240)=ANY=[@ANYBLOB="1400db70cf5236e113ef7cb039581ebea5a01aa8537e5ef182b5ff15e0101c032c8066344428ac8baddb50b37d4d7febfd62e8a77afd292415e6aeb21a99d53c1d9e4be32eafbd9f6a37023a755d397260226059b55475c620be6ac4970fc9936668f45ff9fd00280100", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 581.067925] block nbd0: Send disconnect failed -6 [ 581.073532] block nbd0: Send disconnect failed -6 [ 581.093164] block nbd3: NBD_DISCONNECT [ 581.159375] block nbd0: NBD_DISCONNECT 23:58:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000540)='/dev/nbd#\x00', 0x0, 0x40000) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000240)='/dev/radio#\x00', 0x3, 0x2) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r2, 0x5386, &(0x7f0000000440)) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000280)={0x10001, 0x8, 0x0, r2}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000700)={'broute\x00', 0x0, 0x3, 0x7f, [], 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], &(0x7f0000000580)=""/127}, &(0x7f0000000500)=0x78) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000380)={0xfffffffffffffffa, "f0a36dc714cf3431f0672622c3c5cf303648980e541c81817fb86957f21f7267", 0x2, 0xffff, 0x40, 0x9, 0x5}) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) syz_open_dev$midi(&(0x7f00000004c0)='/dev/midi#\x00', 0x5, 0x301801) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') r2 = dup2(r1, r0) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000100)={0x90, 0x1, 0x100000001, 0x307}) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000280), &(0x7f0000000380)=0x4) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000240)={0x7, 0x24, [0x0, 0x51, 0x7, 0x1000, 0x0, 0xfffffffffffffff9, 0x8, 0x101, 0x7]}) [ 581.177602] block nbd0: Send disconnect failed -6 [ 581.195543] block nbd0: Send disconnect failed -6 [ 581.201157] block nbd0: Send disconnect failed -6 23:58:35 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socket$xdp(0x2c, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) [ 581.298351] block nbd0: NBD_DISCONNECT [ 581.322221] block nbd0: Send disconnect failed -6 [ 581.338321] block nbd0: Send disconnect failed -6 [ 581.403080] block nbd0: Send disconnect failed -6 23:58:35 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) r3 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000200)="f04247589ab1f5361200d9ee35c8366d6b0854c4160e6d395d1bbd3fdb8e344f0ab5a0c081a9bbd4b4216e5054f051a02abc828b79ced0b493db04c810aa9dd04194ec0be5acdd7ab21315bb05b3330f77f03113cd0e7a4dfdadb6e49329f5c73ce3663ae2c71b2e2489b05898495c57a7abb0e97b00318b5d00ef056170adf99344ce143acfc68d436eaac803184697d73607c87fa8c047515b89a256e6abaaaa0c420587ba44712409b60e05e038e60e8daa63753accdcbea903ef03f52a87503786843887e00ce35ecf218d0041c3bb87c24e2f896c48d4921a83244d3133bbf1450c301eef", 0xe7, 0x0) keyctl$get_keyring_id(0x0, r3, 0xfffffffffffffff7) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0x60) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000300)=0x8) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:35 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000200)={{0x101, 0xb0}, 'port1\x00', 0x8, 0x10439, 0x6, 0x4, 0x7, 0x1, 0x9, 0x0, 0x5, 0x9}) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x20000, 0x0) read$FUSE(r0, &(0x7f00000002c0), 0x1000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x80000000, 0xa0d7132d83f959f4, 0xfffffffffffffffb, 0x1}, &(0x7f0000000080)=0x18) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000013c0)=0x0) perf_event_open(&(0x7f0000001340)={0x2, 0x70, 0x8, 0x2, 0x2, 0x1, 0x0, 0x6, 0x101, 0x1, 0x3f, 0x101, 0x7f, 0x8, 0x1, 0xffffffffb877168b, 0x400, 0x6, 0x3f, 0x80000001, 0x6, 0x3, 0x10000, 0x924, 0xaa, 0x2, 0x6c08, 0x0, 0x2, 0x0, 0x7, 0x80000000, 0x3f, 0x80, 0x101, 0x1, 0x200, 0x6, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000001300), 0xf}, 0x80c, 0xffff, 0xffffffffffffffff, 0x0, 0x8, 0xdd, 0xfffffffffffffff8}, r5, 0x1, r2, 0x8) openat$cgroup_type(r2, &(0x7f00000001c0)='cgroup.type\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={r4, 0x0, 0x80, 0x8, 0x1, 0x7}, 0x14) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000012c0)={r4}, 0x8) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 581.481914] block nbd0: NBD_DISCONNECT [ 581.491639] block nbd0: Send disconnect failed -6 [ 581.499511] block nbd0: Send disconnect failed -6 [ 581.508426] block nbd0: Send disconnect failed -6 [ 581.514273] block nbd0: NBD_DISCONNECT [ 581.521559] block nbd0: Send disconnect failed -6 [ 581.541024] block nbd0: Send disconnect failed -6 [ 581.549776] block nbd0: Send disconnect failed -6 [ 581.561526] block nbd0: NBD_DISCONNECT [ 581.576466] block nbd0: Send disconnect failed -6 [ 581.612122] block nbd0: Send disconnect failed -6 [ 581.628565] block nbd0: Send disconnect failed -6 [ 581.708728] block nbd0: NBD_DISCONNECT [ 581.747023] block nbd0: Send disconnect failed -6 [ 581.766659] block nbd0: Send disconnect failed -6 [ 581.772160] block nbd0: Send disconnect failed -6 23:58:35 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000540)='/dev/nbd#\x00', 0x0, 0x40000) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000240)='/dev/radio#\x00', 0x3, 0x2) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r2, 0x5386, &(0x7f0000000440)) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000280)={0x10001, 0x8, 0x0, r2}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000700)={'broute\x00', 0x0, 0x3, 0x7f, [], 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], &(0x7f0000000580)=""/127}, &(0x7f0000000500)=0x78) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000380)={0xfffffffffffffffa, "f0a36dc714cf3431f0672622c3c5cf303648980e541c81817fb86957f21f7267", 0x2, 0xffff, 0x40, 0x9, 0x5}) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) syz_open_dev$midi(&(0x7f00000004c0)='/dev/midi#\x00', 0x5, 0x301801) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000140)=0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x2, 0x800) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000240), &(0x7f0000000280)=0x40) r2 = socket(0x10, 0x2, 0x0) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000380)) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000029091b0000f7000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 581.916523] block nbd0: NBD_DISCONNECT [ 581.934955] block nbd0: Send disconnect failed -6 [ 581.952519] block nbd0: Send disconnect failed -6 23:58:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x40002, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 581.964409] block nbd0: Send disconnect failed -6 23:58:35 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x8080, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x1a}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000001c0)={r3, 0xffffffff, 0x4}, &(0x7f0000000200)=0x10) r4 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x8001, 0x10080) write$selinux_context(r4, &(0x7f0000000040)='system_u:object_r:device_t:s0\x00', 0x1e) 23:58:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_S_JPEGCOMP(r1, 0x408c563e, &(0x7f00000004c0)={0x80000000808002, 0xb, 0x29, "7d9a567614675d825ca13118ab63c3000142fd73d2de358f08915b75f78dc65b15033b664a0156244c2e1b9ce8835a000de70ac9f9d1b3060c7a6a76", 0xffffffffffffffff, "567db7cb2e9515b3e8763abdc29a4cd9429143cb94e711f5bdfe757a69d0c7fb7e7e3adff8a4ff5179492cc7168b71c6a6aa38a518ab962d8a013c6f"}) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000380)={r3, 0xfffffffffffffffe}, 0x8) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000440)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000003c0)=0x0) getpriority(0x2, r5) [ 582.077370] block nbd0: NBD_DISCONNECT 23:58:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 582.119837] block nbd0: Send disconnect failed -6 [ 582.169890] device bridge_slave_1 left promiscuous mode [ 582.187759] block nbd0: Send disconnect failed -6 [ 582.193324] bridge0: port 2(bridge_slave_1) entered disabled state [ 582.209590] block nbd0: Send disconnect failed -6 [ 582.227839] block nbd0: NBD_DISCONNECT [ 582.231786] block nbd0: Send disconnect failed -6 [ 582.236708] block nbd0: Send disconnect failed -6 23:58:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 582.278831] device bridge_slave_0 left promiscuous mode [ 582.287130] IPVS: ftp: loaded support on port[0] = 21 [ 582.294025] bridge0: port 1(bridge_slave_0) entered disabled state [ 582.296146] block nbd0: Send disconnect failed -6 [ 582.331255] block nbd0: NBD_DISCONNECT [ 582.335890] block nbd0: Send disconnect failed -6 [ 582.353682] block nbd0: Send disconnect failed -6 [ 582.388925] block nbd0: Send disconnect failed -6 [ 582.418670] block nbd0: NBD_DISCONNECT [ 582.422784] block nbd0: Send disconnect failed -6 [ 582.457790] block nbd0: Send disconnect failed -6 [ 582.483149] team0 (unregistering): Port device team_slave_1 removed [ 582.496372] block nbd0: Send disconnect failed -6 23:58:36 executing program 0: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) connect$unix(r0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x12, 0x3, &(0x7f0000000200)=@raw=[@generic={0x40}, @jmp={0x5, 0x1000, 0xf, 0xf, 0x0, 0x9c, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x4b}], 0x0, 0x2, 0x0, 0x0, 0x41f00, 0x1}, 0x48) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000640)=ANY=[]) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/policy\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001680)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000dfff, 0x1, &(0x7f0000000040)=[{&(0x7f00000016c0)="eb64c86d4f66732e66617400020441000500077008f8", 0x16}], 0x0, 0x0) set_tid_address(&(0x7f0000000240)) sync() ioctl$VIDIOC_S_MODULATOR(0xffffffffffffffff, 0x40445637, &(0x7f00000005c0)={0x3, "d72eef24c9fc6069f2deaacd74de2f469c19f458c50d51e1e69fd176a23e8b1c", 0x0, 0x177, 0x5, 0x10, 0x1}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000200)={0x0, 0x1, [@random="584b5e966d94"]}) openat$dsp(0xffffffffffffff9c, 0x0, 0x100, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000340)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000500)={0x7fff, 0x200, 0x205, 0xbb7, 0x4, 0x2, 0x5, 0x39}, &(0x7f0000000540)=0x20) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000048000), 0x0) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) [ 582.545172] block nbd0: NBD_DISCONNECT [ 582.550932] team0 (unregistering): Port device team_slave_0 removed [ 582.584004] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 582.622767] block nbd0: Send disconnect failed -6 23:58:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000940)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000640)=0xe8) syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f0000000380)='./file0/file0\x00', 0xff, 0x1, &(0x7f0000000440)=[{&(0x7f00000003c0)="520e", 0x2, 0x10001}], 0x241000, &(0x7f0000000a40)={[{@map_off='map=off'}, {@mode={'mode', 0x3d, 0x2}}, {@uid={'uid', 0x3d, r1}}, {@map_off='map=off'}, {@block={'block', 0x3d, 0x800}}, {@iocharset={'iocharset', 0x3d, 'cp874'}}, {@overriderock='overriderockperm'}, {@cruft='cruft'}, {@map_acorn='map=acorn'}, {@mode={'mode', 0x3d, 0xae}}], [{@uid_lt={'uid<', r2}}, {@hash='hash'}, {@smackfsroot={'smackfsroot', 0x3d, ')}GPL'}}]}) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000740)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f0000000780)={0x6, 0x5, 0x59, 0x2, 0x8001}) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') r5 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1, 0x0) ioctl$GIO_SCRNMAP(r5, 0x4b40, &(0x7f0000000240)=""/35) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r6 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r6, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r5, 0x6, 0x21, &(0x7f0000000700)="8a2e7e5cd343442500", 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b70000000aed0050bfa30000000000000703000028feffff7a0af0fff8ffffff71a4f0ff00000000b7060000000000013d400500000000005504000001ed00001d040000000000006f460000000000007b0a00fe00000000850000002f000000b7000000000000009500000000000000"], &(0x7f0000000100)='EPL\x00'}, 0x48) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 582.653669] block nbd0: Send disconnect failed -6 [ 582.662251] block nbd0: Send disconnect failed -6 [ 582.668371] block nbd0: NBD_DISCONNECT [ 582.689727] block nbd0: Send disconnect failed -6 [ 582.693546] bond0 (unregistering): Releasing backup interface bond_slave_0 23:58:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 582.838863] block nbd0: Send disconnect failed -6 [ 582.871850] block nbd0: Send disconnect failed -6 23:58:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 583.044851] block nbd0: NBD_DISCONNECT 23:58:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 583.083545] block nbd0: Send disconnect failed -6 [ 583.103458] block nbd0: Send disconnect failed -6 [ 583.122260] block nbd0: Send disconnect failed -6 [ 583.138044] block nbd0: NBD_DISCONNECT [ 583.143050] block nbd0: Send disconnect failed -6 [ 583.187805] block nbd0: Send disconnect failed -6 [ 583.197907] bond0 (unregistering): Released all slaves [ 583.209138] block nbd0: Send disconnect failed -6 [ 583.340330] block nbd0: NBD_DISCONNECT [ 583.371360] block nbd0: Send disconnect failed -6 23:58:37 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = socket(0x9, 0x2, 0x1) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x7fff, 0x1, 0x1f, 0x7, 0x800}, 0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xfffffffffffffff8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x1, 0x8, 0x1, 0x1000, 0x4, 0x80000001, 0x8, 0x6, r2}, &(0x7f0000000180)=0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 583.474292] block nbd0: Send disconnect failed -6 [ 583.554422] block nbd0: Send disconnect failed -6 [ 583.604841] block nbd0: NBD_DISCONNECT [ 583.619819] block nbd0: Send disconnect failed -6 [ 583.637749] block nbd0: Send disconnect failed -6 [ 583.657902] block nbd0: Send disconnect failed -6 [ 584.600574] bridge0: port 1(bridge_slave_0) entered blocking state [ 584.607038] bridge0: port 1(bridge_slave_0) entered disabled state [ 584.614871] device bridge_slave_0 entered promiscuous mode [ 584.659819] bridge0: port 2(bridge_slave_1) entered blocking state [ 584.666389] bridge0: port 2(bridge_slave_1) entered disabled state [ 584.674289] device bridge_slave_1 entered promiscuous mode [ 584.719975] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 584.762684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 584.892821] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 584.926142] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 585.100564] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 585.109618] team0: Port device team_slave_0 added [ 585.152215] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 585.160071] team0: Port device team_slave_1 added [ 585.201327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 585.232638] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 585.263781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 585.295557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 585.558211] bridge0: port 2(bridge_slave_1) entered blocking state [ 585.564628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 585.571343] bridge0: port 1(bridge_slave_0) entered blocking state [ 585.577750] bridge0: port 1(bridge_slave_0) entered forwarding state [ 585.585052] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 586.397774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 586.514597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 586.607454] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 586.697964] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 586.704119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 586.713126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 586.797051] 8021q: adding VLAN 0 to HW filter on device team0 [ 587.376590] selinux_nlmsg_perm: 20 callbacks suppressed [ 587.376615] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=651 comm=syz-executor4 [ 587.427145] block nbd0: NBD_DISCONNECT [ 587.431966] block nbd0: Send disconnect failed -6 [ 587.436935] block nbd0: Send disconnect failed -6 [ 587.442737] block nbd0: Send disconnect failed -6 [ 587.488115] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=653 comm=syz-executor4 23:58:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000380)='/dev/nbd#\x00', 0x0, 0x109004) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000040)={0x8000}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:41 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000040)='y\x00', 0x2, 0x1) 23:58:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x40002, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 587.536565] block nbd0: NBD_DISCONNECT [ 587.541165] block nbd0: Send disconnect failed -6 [ 587.547113] block nbd0: Send disconnect failed -6 [ 587.553101] block nbd0: Send disconnect failed -6 23:58:41 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000080)=""/63) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x10002) setsockopt$XDP_TX_RING(r3, 0x11b, 0x3, &(0x7f0000000040)=0x110805, 0x4) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000000, 0x40010, r1, 0x0) [ 587.686264] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=664 comm=syz-executor3 [ 587.703327] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=670 comm=syz-executor1 [ 587.764986] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=665 comm=syz-executor0 [ 587.773812] block nbd0: NBD_DISCONNECT [ 587.792645] block nbd0: Send disconnect failed -6 [ 587.808168] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=662 comm=syz-executor2 [ 587.812642] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=678 comm=syz-executor4 [ 587.834528] block nbd0: Send disconnect failed -6 [ 587.840222] block nbd3: NBD_DISCONNECT [ 587.854435] block nbd0: Send disconnect failed -6 [ 587.878496] block nbd0: NBD_DISCONNECT [ 587.882761] block nbd0: Send disconnect failed -6 [ 587.914876] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=680 comm=syz-executor3 23:58:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:41 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40, 0x0) write$FUSE_GETXATTR(r2, &(0x7f0000000040)={0x18, 0x0, 0x8, {0x3}}, 0x18) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r2, 0xc0305602, &(0x7f0000000100)={0x84ff, 0x4, 0x300c, 0x1}) 23:58:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = accept$packet(0xffffffffffffff9c, 0x0, &(0x7f00000003c0)) accept4(r1, 0x0, &(0x7f0000000400), 0x80800) mkdir(&(0x7f0000000580)='./file0/file0\x00', 0x8) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x4, 0x0, 0x540) r2 = socket(0x10, 0x2, 0x0) connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x3, 0xffffffffffffff00, 0x68}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000280)={r3, 0xa17d, 0x1ff, 0x9}, &(0x7f0000000380)=0x10) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1400000037f6be10687f70e2060177451f26b47be9c81a321404d39d60b8beafe7d7f3b19ec81468911817dd92aa6d8fe902c58b7a3f3b30e58d3a6a4bb9b39c8dea0580577c38db038b9497ccd30981c75d751947b70e2d78bf90d84ea5922d819848ef6b4150921ef754ed93402e665ef16d1714547848c572", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 587.938008] block nbd0: Send disconnect failed -6 [ 587.943251] block nbd0: Send disconnect failed -6 [ 587.950220] block nbd0: NBD_DISCONNECT [ 587.985537] block nbd0: Send disconnect failed -6 23:58:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000380)='/dev/nbd#\x00', 0x0, 0x109004) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000040)={0x8000}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 588.039218] block nbd0: Send disconnect failed -6 [ 588.049239] block nbd0: Send disconnect failed -6 [ 588.079868] block nbd0: NBD_DISCONNECT [ 588.084097] block nbd0: Send disconnect failed -6 [ 588.116176] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=63031 sclass=netlink_route_socket pig=693 comm=syz-executor3 23:58:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000380)='/dev/nbd#\x00', 0x0, 0x109004) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000040)={0x8000}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 588.135120] block nbd0: Send disconnect failed -6 [ 588.142128] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=699 comm=syz-executor1 [ 588.150492] block nbd0: Send disconnect failed -6 [ 588.217088] block nbd0: NBD_DISCONNECT [ 588.268516] block nbd0: Send disconnect failed -6 [ 588.275462] block nbd0: Send disconnect failed -6 [ 588.280559] block nbd0: Send disconnect failed -6 [ 588.286183] block nbd0: NBD_DISCONNECT [ 588.291841] block nbd0: Send disconnect failed -6 [ 588.297561] block nbd0: Send disconnect failed -6 [ 588.304302] block nbd0: Send disconnect failed -6 [ 588.310606] block nbd0: NBD_DISCONNECT [ 588.315083] block nbd0: Send disconnect failed -6 [ 588.339244] block nbd0: Send disconnect failed -6 [ 588.344878] block nbd0: Send disconnect failed -6 [ 588.353049] block nbd0: NBD_DISCONNECT [ 588.358435] block nbd2: NBD_DISCONNECT [ 588.363829] block nbd0: Send disconnect failed -6 [ 588.381922] block nbd0: Send disconnect failed -6 23:58:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:42 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000140)=""/238) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x3, 0x100080000000006) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") r3 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x200, 0x100000000005) ioctl$FS_IOC_FSGETXATTR(r3, 0xc0185500, &(0x7f0000000000)={0x20123, 0x2}) write$P9_RCLUNK(r3, &(0x7f0000000000)={0xfffffffffffffe3a, 0x79, 0x1}, 0xfffffd3e) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x8000, 0x0) [ 588.387492] block nbd0: Send disconnect failed -6 23:58:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 588.416093] block nbd0: NBD_DISCONNECT [ 588.420342] block nbd0: Send disconnect failed -6 [ 588.425854] block nbd0: Send disconnect failed -6 [ 588.431616] block nbd0: Send disconnect failed -6 23:58:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$SCSI_IOCTL_START_UNIT(r2, 0x5) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000240)={0x1, 0x8675, 0x1, 0x100, 0xffff, 0x9, 0x8, 0x100000000, 0x9, 0xbb, 0x8000, 0x9}) 23:58:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:42 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='trusted.overlay.impure\x00') ioctl$EVIOCGSW(0xffffffffffffffff, 0x80084502, 0x0) [ 588.611859] block nbd0: NBD_DISCONNECT [ 588.632054] block nbd0: Send disconnect failed -6 23:58:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 588.677869] block nbd0: Send disconnect failed -6 [ 588.682872] block nbd0: Send disconnect failed -6 [ 588.697468] block nbd0: NBD_DISCONNECT [ 588.703214] block nbd0: Send disconnect failed -6 [ 588.708547] block nbd0: Send disconnect failed -6 [ 588.713990] block nbd0: Send disconnect failed -6 [ 588.720005] block nbd0: NBD_DISCONNECT [ 588.728961] block nbd0: Send disconnect failed -6 [ 588.747570] block nbd0: Send disconnect failed -6 23:58:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:42 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r1 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400601) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000001c0)={{0xffffffffffffffff, 0x1, 0x6, 0x9158a641d882336a, 0x4}, 0xbf, 0x0, 0x9}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x8735, 0xfffffffffffffffe, 0x8, 0xffffffff, 0x2f3, 0x8, 0x7, 0x7, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x3}, &(0x7f0000000180)=0x8) [ 588.770667] block nbd0: Send disconnect failed -6 [ 588.786632] block nbd0: NBD_DISCONNECT [ 588.792758] block nbd0: Send disconnect failed -6 [ 588.929919] block nbd0: Send disconnect failed -6 [ 588.976492] block nbd0: Send disconnect failed -6 23:58:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000380)='./file0\x00', 0xfffffffffffffffa) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000029bda3d9bf2dcdb82f337000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.029913] block nbd0: NBD_DISCONNECT [ 589.035446] block nbd0: Send disconnect failed -6 [ 589.040901] block nbd0: Send disconnect failed -6 [ 589.049157] block nbd0: Send disconnect failed -6 [ 589.058288] block nbd0: NBD_DISCONNECT [ 589.067284] block nbd0: Send disconnect failed -6 23:58:43 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup(r0) r2 = geteuid() fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) r5 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000340)=0xc) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000440)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000540)=0xe8) getresgid(&(0x7f0000000580)=0x0, &(0x7f00000005c0), &(0x7f0000000600)) write$FUSE_DIRENTPLUS(r1, &(0x7f0000001000)=ANY=[@ANYBLOB="e0020000daffffff050000000000000005000000000000000300000000000000000000000000000000000000000000008100000058d24101000000000000000000800000000000000400000000000000ff0f00000000000001ffffffffffffff05000000000000000000010005000000030000000300000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0500000007000000000000000200000000000000020000000000000017000000ffffff7f6d696d655f74797065766d6e6574315d6b657972696e6700020000000000000000000000000000000500000000000000070000000000000007000000fbffffff010000000000000006000000000000000900000000000000e4b300000000000000000000000000000400000000000000ff03000000000000910900001200000005000000", @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0800000008000000000000000000000000000000ff0300000000000027000000ff0100002f70726f632f7379732f6e65742f697076342f76732f6c626c63725f65787069726174696f6e00000500000000000000020000000000000004000000000000000300000000000000050000000200000003000000000000000900000000000000ffff000000000000050000000000000000000000000000000400000000000000080000007d0b0000ff0000000104000005000000", @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="6a3e000091de0000000000000400000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e742300000000000000"], 0x2e0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r11 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r11, 0x80045400, &(0x7f0000000040)) setsockopt$IP6T_SO_SET_REPLACE(r11, 0x29, 0x40, &(0x7f0000002140)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000c8050000b803000050020000b803000000000000b8030000f8040000f8040000f8040000f8040000f804000005000000", @ANYPTR=&(0x7f0000000740)=ANY=[@ANYBLOB="00000000735200000000000000000000000000000000000000000000000000000000000000d7964db67d2157000000000000000000000000000000000000000017000000000000000000000000000013c9c8079283832db1b1062e28320753c6e013d8503af39ccd317fa25c4f0f67aaf8b6b5fdac0e907d3c936f2e04eec7e2ff4b1b3463606c99c24cb950a7b1f3b4c88966ad8918"], @ANYBLOB="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"], 0x628) setsockopt$RDS_GET_MR(r11, 0x114, 0x2, &(0x7f0000000700)={{&(0x7f0000000640)=""/131, 0x83}, &(0x7f0000000100), 0x20}, 0x20) [ 589.093198] block nbd0: Send disconnect failed -6 [ 589.098625] block nbd0: Send disconnect failed -6 [ 589.111039] block nbd0: NBD_DISCONNECT [ 589.116442] block nbd0: Send disconnect failed -6 [ 589.122570] block nbd0: Send disconnect failed -6 [ 589.130142] block nbd0: Send disconnect failed -6 [ 589.136142] block nbd0: NBD_DISCONNECT 23:58:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.144318] block nbd0: Send disconnect failed -6 [ 589.151025] block nbd0: Send disconnect failed -6 [ 589.173769] block nbd0: Send disconnect failed -6 [ 589.193819] block nbd0: NBD_DISCONNECT [ 589.211251] block nbd0: Send disconnect failed -6 [ 589.233476] block nbd0: Send disconnect failed -6 23:58:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.252458] block nbd0: Send disconnect failed -6 [ 589.270830] block nbd0: NBD_DISCONNECT [ 589.275250] block nbd0: Send disconnect failed -6 23:58:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.319232] block nbd0: Send disconnect failed -6 [ 589.325048] block nbd0: Send disconnect failed -6 [ 589.349303] block nbd0: NBD_DISCONNECT [ 589.353480] block nbd0: Send disconnect failed -6 23:58:43 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000240), &(0x7f0000000200)=0x4) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000040)={0x6, 0x2, 0x0, 0x9, 0x48f5, 0x4c}) write$FUSE_INIT(r1, &(0x7f0000000140)={0x50, 0x0, 0x1, {0x7, 0x1c, 0x1, 0x4000, 0xd2, 0x1, 0x2, 0x1}}, 0x50) [ 589.372798] block nbd0: Send disconnect failed -6 [ 589.378772] block nbd0: Send disconnect failed -6 [ 589.384350] block nbd0: NBD_DISCONNECT [ 589.390086] block nbd0: Send disconnect failed -6 [ 589.396267] block nbd0: Send disconnect failed -6 [ 589.416725] block nbd0: Send disconnect failed -6 23:58:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.462228] block nbd0: NBD_DISCONNECT [ 589.467198] block nbd0: Send disconnect failed -6 [ 589.508429] block nbd0: Send disconnect failed -6 [ 589.515090] block nbd0: Send disconnect failed -6 23:58:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000100)={0x7, 0x5200000000000000, 0x1}) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.587159] block nbd0: NBD_DISCONNECT [ 589.616420] block nbd0: Send disconnect failed -6 23:58:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:43 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x80084502, 0x0) [ 589.654474] block nbd0: Send disconnect failed -6 [ 589.662609] block nbd0: Send disconnect failed -6 [ 589.676771] block nbd0: NBD_DISCONNECT [ 589.685328] block nbd0: Send disconnect failed -6 [ 589.692712] block nbd0: Send disconnect failed -6 [ 589.699210] block nbd0: Send disconnect failed -6 23:58:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.755434] block nbd0: NBD_DISCONNECT 23:58:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002f40)=[{{&(0x7f0000000240)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/250, 0xfa}, {&(0x7f0000001940)=""/202, 0xca}, {&(0x7f0000001a40)=""/253, 0xfd}, {&(0x7f0000000700)=""/188, 0xbc}], 0x5, &(0x7f0000001b40)=""/4096, 0x1000, 0x7346}, 0x6}, {{0x0, 0x0, &(0x7f0000002cc0)=[{&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000840)=""/109, 0x6d}, {&(0x7f0000000440)=""/35, 0x23}, {&(0x7f0000002b40)=""/104, 0x68}, {&(0x7f0000002bc0)=""/254, 0xfe}], 0x5, &(0x7f0000002d40)=""/70, 0x46, 0x1}, 0x3}, {{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000002dc0)=""/245, 0xf5}], 0x1, &(0x7f0000002ec0)=""/123, 0x7b, 0x401}, 0x10001}], 0x3, 0x0, &(0x7f0000000640)={0x77359400}) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000003000), &(0x7f0000003040)=0x8) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.784713] block nbd0: Send disconnect failed -6 [ 589.802744] block nbd0: Send disconnect failed -6 23:58:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.829392] block nbd0: Send disconnect failed -6 [ 589.842898] block nbd0: NBD_DISCONNECT [ 589.846839] block nbd0: Send disconnect failed -6 [ 589.865997] block nbd0: Send disconnect failed -6 23:58:43 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) r2 = socket$inet6(0xa, 0x8000000000005, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001480)={0x0, 0x0}, &(0x7f00000014c0)=0xc) syz_mount_image$hfsplus(&(0x7f0000000200)='hfsplus\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000015c0)={[{@uid={'uid', 0x3d, r3}}]}) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000040)={0x200, 0x9670, 0x99}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x5) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'team_slave_1\x00', @broadcast}) [ 589.938178] block nbd0: Send disconnect failed -6 [ 589.955863] block nbd0: NBD_DISCONNECT 23:58:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000100)={0x7, 0x5200000000000000, 0x1}) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 589.998496] block nbd0: Send disconnect failed -6 [ 590.004960] block nbd0: Send disconnect failed -6 [ 590.028685] block nbd0: Send disconnect failed -6 [ 590.034597] block nbd0: NBD_DISCONNECT [ 590.039413] block nbd0: Send disconnect failed -6 [ 590.069548] hfsplus: uid requires an argument [ 590.074723] hfsplus: unable to parse mount options [ 590.098331] block nbd0: Send disconnect failed -6 [ 590.104778] block nbd0: Send disconnect failed -6 23:58:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 590.137356] hfsplus: uid requires an argument [ 590.148774] hfsplus: unable to parse mount options [ 590.187241] block nbd0: NBD_DISCONNECT [ 590.225070] block nbd0: Send disconnect failed -6 23:58:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 590.250538] block nbd0: Send disconnect failed -6 [ 590.264803] block nbd0: Send disconnect failed -6 [ 590.278721] block nbd0: NBD_DISCONNECT [ 590.284450] block nbd0: Send disconnect failed -6 23:58:44 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x8) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 590.298558] block nbd0: Send disconnect failed -6 [ 590.330610] block nbd0: Send disconnect failed -6 [ 590.338564] block nbd0: NBD_DISCONNECT [ 590.350876] block nbd0: Send disconnect failed -6 23:58:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000940)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 590.371252] block nbd0: Send disconnect failed -6 [ 590.384157] block nbd0: Send disconnect failed -6 [ 590.396182] block nbd0: NBD_DISCONNECT [ 590.402368] block nbd0: Send disconnect failed -6 [ 590.408054] block nbd0: Send disconnect failed -6 23:58:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 590.417418] block nbd0: Send disconnect failed -6 [ 590.424891] block nbd0: NBD_DISCONNECT [ 590.429767] block nbd0: Send disconnect failed -6 [ 590.447089] block nbd0: Send disconnect failed -6 [ 590.479664] block nbd0: Send disconnect failed -6 23:58:44 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r1 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x7fff, 0x400000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 590.519274] block nbd0: NBD_DISCONNECT [ 590.527901] block nbd0: Send disconnect failed -6 [ 590.550179] block nbd0: Send disconnect failed -6 23:58:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 590.567453] block nbd0: Send disconnect failed -6 [ 590.576074] block nbd0: NBD_DISCONNECT [ 590.581103] block nbd0: Send disconnect failed -6 [ 590.587348] block nbd0: Send disconnect failed -6 [ 590.650283] block nbd0: Send disconnect failed -6 23:58:44 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) [ 590.691064] block nbd0: NBD_DISCONNECT [ 590.696954] block nbd0: Send disconnect failed -6 [ 590.718373] block nbd0: Send disconnect failed -6 [ 590.728420] block nbd0: Send disconnect failed -6 [ 590.790122] block nbd0: NBD_DISCONNECT [ 590.795074] block nbd0: Send disconnect failed -6 [ 590.842738] block nbd0: Send disconnect failed -6 [ 590.866732] block nbd0: Send disconnect failed -6 [ 590.872656] block nbd0: NBD_DISCONNECT [ 590.885411] block nbd0: Send disconnect failed -6 [ 590.898733] block nbd0: Send disconnect failed -6 [ 590.905175] block nbd0: Send disconnect failed -6 23:58:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:44 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x2000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000001c0)=0x6, 0x4) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000180)) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@mcast1, 0x6, 0x1, 0x2, 0x6, 0x9, 0x6, 0x1f}, &(0x7f0000000080)=0x20) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) [ 590.914733] block nbd0: NBD_DISCONNECT [ 590.928045] block nbd0: Send disconnect failed -6 [ 590.933261] block nbd0: Send disconnect failed -6 23:58:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00') r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 590.960929] block nbd0: Send disconnect failed -6 [ 590.965923] block nbd0: NBD_DISCONNECT [ 590.990372] block nbd0: Send disconnect failed -6 23:58:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000940)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 591.017845] block nbd0: Send disconnect failed -6 [ 591.023116] block nbd0: Send disconnect failed -6 [ 591.035945] block nbd0: NBD_DISCONNECT [ 591.042885] block nbd0: Send disconnect failed -6 [ 591.059709] block nbd0: Send disconnect failed -6 [ 591.065848] block nbd0: Send disconnect failed -6 23:58:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:45 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) accept4$bt_l2cap(r0, 0x0, &(0x7f0000000000), 0x80000) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 591.177542] block nbd0: NBD_DISCONNECT [ 591.262406] block nbd0: Send disconnect failed -6 [ 591.294808] block nbd0: Send disconnect failed -6 23:58:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 591.320211] block nbd0: Send disconnect failed -6 [ 591.326080] block nbd0: NBD_DISCONNECT [ 591.332932] block nbd0: Send disconnect failed -6 [ 591.338432] block nbd0: Send disconnect failed -6 [ 591.344346] block nbd0: Send disconnect failed -6 [ 591.350006] block nbd0: NBD_DISCONNECT [ 591.354218] block nbd0: Send disconnect failed -6 [ 591.360356] block nbd0: Send disconnect failed -6 23:58:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x9154, 0x210000) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000240)={0x6, 0x3, 0x4, 0x80000001, 0x5, 0x5c7, 0x9136, 0x7, 0xfa, 0x101, 0x1, 0x49b}) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f00000004c0)=ANY=[@ANYBLOB="224d445b53fd33f6921114cc87f3282c38e1461bad9aac779f63d4c78cb8edbb3f712f0d6815e7ec1bbe587fc83b9f676c2b856701d386957ec93cee97d38310b7d9742e9a7c1168553366cc8e3079d076e3e640ffeb10654775d3ec12e170addc130b964f39f41157a8b4fa61ca6f0205ee6439d45aece0ffe06b4db2f2914f2244b9a29fc8e573d3f66539006d5ea1334d1f0fb6a7180f7225aa8e8ed567ffefef70310031f8e89e", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:45 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f00000003c0)=0xe8) fstat(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000580)=0xe8) getresgid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) sendmsg$unix(r1, &(0x7f0000000700)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="8894efb8d5c0603ab73b456e293a6e75a0287063ead68b31051544d92eb4d4870e82318f122de1ff69c6f4ef8b50c5440084f85c3d8c515fac5f9191cb86cb4a6593ab40d6504fb10aaf58c262d14be0eee2e128c188eab1e08d7745ebb2fcf5c6dbf0f7cdf0e5035a3de1f1ec59ce6f0061507f71ad1dc29390d10855711a3c78446112a08e62c043763a8bb7aa7e611eb3a1260df5104cf99d0af368a12ba7b8242765c9e6efe84c45ac2cab96077f43f65ef47d117a9c17081ac2490a9be63ea56ae2", 0xc4}], 0x1, &(0x7f0000000680)=[@rights={0x10}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x68}, 0x20000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) 23:58:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 591.377875] block nbd0: Send disconnect failed -6 [ 591.383668] block nbd0: NBD_DISCONNECT [ 591.401477] block nbd0: Send disconnect failed -6 [ 591.428746] block nbd0: Send disconnect failed -6 [ 591.436478] block nbd0: Send disconnect failed -6 [ 591.450487] block nbd0: NBD_DISCONNECT [ 591.454616] block nbd0: Send disconnect failed -6 [ 591.506108] block nbd0: Send disconnect failed -6 23:58:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 591.561598] block nbd0: Send disconnect failed -6 23:58:45 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x4400) socketpair$unix(0x1, 0x20005, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 591.583984] block nbd0: NBD_DISCONNECT [ 591.632551] block nbd0: Send disconnect failed -6 [ 591.668441] block nbd0: Send disconnect failed -6 [ 591.685920] block nbd0: Send disconnect failed -6 23:58:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 591.716231] block nbd0: NBD_DISCONNECT [ 591.722335] block nbd0: Send disconnect failed -6 [ 591.729193] block nbd0: Send disconnect failed -6 [ 591.742594] block nbd0: Send disconnect failed -6 [ 591.748433] block nbd0: NBD_DISCONNECT [ 591.752436] block nbd0: Send disconnect failed -6 [ 591.757361] block nbd0: Send disconnect failed -6 23:58:45 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ioprio_get$pid(0x2, r2) [ 591.833738] block nbd0: Send disconnect failed -6 [ 591.844308] block nbd0: NBD_DISCONNECT [ 591.848735] block nbd0: Send disconnect failed -6 [ 591.857494] block nbd0: Send disconnect failed -6 [ 591.865501] block nbd0: Send disconnect failed -6 [ 591.878868] block nbd0: NBD_DISCONNECT [ 591.883111] block nbd0: Send disconnect failed -6 23:58:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x2000, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x5, 0x0, 0x8, 0x3, 0x2}, 0x14) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 591.929400] block nbd0: Send disconnect failed -6 [ 591.935113] block nbd0: Send disconnect failed -6 [ 591.941242] block nbd0: NBD_DISCONNECT [ 591.948904] block nbd0: Send disconnect failed -6 [ 591.963890] block nbd0: Send disconnect failed -6 23:58:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x0) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 591.985735] block nbd0: Send disconnect failed -6 [ 592.001638] block nbd0: NBD_DISCONNECT [ 592.005855] block nbd0: Send disconnect failed -6 23:58:45 executing program 5: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x101000, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000140)={[0x1000, 0x4, 0x8000, 0x6, 0x101, 0x800, 0x2, 0x2, 0x100000001, 0x10000, 0x8000000000000, 0x9, 0x10001, 0x8, 0xb967, 0x7], 0xf000, 0x8000}) [ 592.029185] block nbd0: Send disconnect failed -6 [ 592.090285] block nbd0: Send disconnect failed -6 [ 592.131726] block nbd0: NBD_DISCONNECT [ 592.137164] block nbd0: Send disconnect failed -6 [ 592.169730] block nbd0: Send disconnect failed -6 [ 592.199407] block nbd0: Send disconnect failed -6 23:58:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:46 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xff, 0x8000) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@nat={'nat\x00', 0x19, 0x3, 0x3f8, [0x20000140, 0x0, 0x0, 0x20000170, 0x20000358], 0x0, &(0x7f0000000040), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x470) [ 592.258296] block nbd0: NBD_DISCONNECT [ 592.262588] block nbd0: Send disconnect failed -6 [ 592.293415] block nbd0: Send disconnect failed -6 [ 592.303283] block nbd0: Send disconnect failed -6 [ 592.309543] block nbd0: NBD_DISCONNECT [ 592.333963] block nbd0: Send disconnect failed -6 23:58:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x0) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 592.363652] block nbd0: Send disconnect failed -6 [ 592.383491] block nbd0: Send disconnect failed -6 [ 592.389024] block nbd0: NBD_DISCONNECT [ 592.393218] block nbd0: Send disconnect failed -6 [ 592.399263] block nbd0: Send disconnect failed -6 [ 592.405669] block nbd0: Send disconnect failed -6 23:58:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:46 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 592.412153] block nbd0: NBD_DISCONNECT [ 592.418572] block nbd0: Send disconnect failed -6 [ 592.465135] block nbd0: Send disconnect failed -6 [ 592.477546] selinux_nlmsg_perm: 58 callbacks suppressed [ 592.477594] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1009 comm=syz-executor0 [ 592.498526] block nbd0: Send disconnect failed -6 [ 592.504994] block nbd0: NBD_DISCONNECT [ 592.509176] block nbd0: Send disconnect failed -6 [ 592.515462] block nbd0: Send disconnect failed -6 [ 592.527772] block nbd0: Send disconnect failed -6 23:58:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000cb"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) r3 = gettid() sched_setscheduler(r3, 0x5, &(0x7f0000000240)=0x5) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 592.607571] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1016 comm=syz-executor1 23:58:46 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x42840, 0x0) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000040)={0x9, 0x1}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000080)=0x9, 0x4) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 592.684792] block nbd0: NBD_DISCONNECT [ 592.691428] block nbd0: Send disconnect failed -6 [ 592.724574] block nbd0: Send disconnect failed -6 [ 592.731642] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1018 comm=syz-executor2 [ 592.748593] block nbd0: Send disconnect failed -6 23:58:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x0) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 592.822123] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1044 comm=syz-executor3 [ 592.841763] block nbd0: NBD_DISCONNECT [ 592.848270] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1046 comm=syz-executor4 [ 592.859352] block nbd0: Send disconnect failed -6 [ 592.866154] block nbd0: Send disconnect failed -6 23:58:46 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 592.871531] block nbd0: Send disconnect failed -6 23:58:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) syz_mount_image$ceph(&(0x7f0000000100)='ceph\x00', &(0x7f0000000240)='./file0\x00', 0x3, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000380)='proc\x00') lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_dev$amidi(&(0x7f00000005c0)='/dev/amidi#\x00', 0x4, 0x10103e) openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x80080, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x10800, 0x0) mq_timedreceive(r2, &(0x7f0000000500)=""/45, 0x2d, 0x4, &(0x7f0000000540)={0x77359400}) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r4 = syz_open_pts(r3, 0x8185143) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 592.905778] block nbd0: NBD_DISCONNECT [ 592.920560] block nbd0: Send disconnect failed -6 [ 592.925796] block nbd0: Send disconnect failed -6 [ 592.973695] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1043 comm=syz-executor0 [ 592.987400] block nbd0: Send disconnect failed -6 [ 592.996855] block nbd0: NBD_DISCONNECT [ 593.001898] block nbd0: Send disconnect failed -6 [ 593.021686] block nbd0: Send disconnect failed -6 [ 593.057682] block nbd0: Send disconnect failed -6 23:58:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 593.083433] block nbd0: NBD_DISCONNECT [ 593.097150] block nbd0: Send disconnect failed -6 [ 593.113312] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1059 comm=syz-executor1 [ 593.138220] block nbd0: Send disconnect failed -6 23:58:47 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 593.143917] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1060 comm=syz-executor4 [ 593.147512] block nbd0: Send disconnect failed -6 [ 593.163179] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1058 comm=syz-executor3 [ 593.180021] block nbd0: NBD_DISCONNECT [ 593.184098] block nbd0: Send disconnect failed -6 [ 593.211415] block nbd0: Send disconnect failed -6 23:58:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 593.288404] block nbd0: Send disconnect failed -6 [ 593.301406] block nbd0: NBD_DISCONNECT [ 593.326923] block nbd0: Send disconnect failed -6 23:58:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:47 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000040)=""/63) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) [ 593.343943] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1073 comm=syz-executor2 [ 593.372272] block nbd0: Send disconnect failed -6 [ 593.408037] block nbd0: Send disconnect failed -6 23:58:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(0x0) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 593.468102] block nbd0: NBD_DISCONNECT [ 593.472058] block nbd0: Send disconnect failed -6 [ 593.477006] block nbd0: Send disconnect failed -6 23:58:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000940)=ANY=[@ANYBLOB="270000f403ed6ff7d16dd346d08514bb64bf876f8a11050aca33c99cd90f5458bbc43699a49c3461db90b36ae3e0634f2c302dc0e814de62e9bf1ea31025c2bf0fa95c5d87506df14f0000000000000719296a6de26a83f5da167763ee1000000000000000000000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000b57b3036f3617eb628fbfc58d519592a1aa0dc2a2f89771b4b8928555de0cd7e0b3cfbafca6fbbe27a0a1904f5514f739a7b1dd97f6d9ac605f997efaadbbcdbe9a72c7b436237d9edeaae02c2971aa2e5940789557694dafd639d7f706269bb1d44efcf9483ac32ce3b4d0de9475e258717edb674e1735082aa0b961d67f956d62e2eaef45f5ca12529fc91810d69eadf4d8583b2e20af15ff72bff1cccf2e38d4e5222534e007a32ad6a7be0e29b2c3ab07c734ee978a0971bbbd970e0fa59513f92f3f8ef593cfea024fc5b"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 593.526515] block nbd0: Send disconnect failed -6 [ 593.632679] block nbd0: NBD_DISCONNECT [ 593.637040] block nbd0: Send disconnect failed -6 [ 593.674744] block nbd0: Send disconnect failed -6 23:58:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40500000}, 0xfffffda4, 0xfffffffffffffffd, 0x1, 0x0, 0x0, 0x8000}, 0x24000010) ioctl$EVIOCGSW(0xffffffffffffffff, 0x80084502, 0x0) 23:58:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 593.722877] block nbd0: Send disconnect failed -6 [ 593.740923] block nbd0: NBD_DISCONNECT [ 593.744981] block nbd0: Send disconnect failed -6 [ 593.818240] block nbd0: Send disconnect failed -6 [ 593.843155] block nbd0: Send disconnect failed -6 23:58:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(0x0, &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 593.864807] block nbd0: NBD_DISCONNECT [ 593.869687] block nbd0: Send disconnect failed -6 [ 593.879879] block nbd0: Send disconnect failed -6 [ 593.886920] block nbd0: Send disconnect failed -6 [ 593.892299] block nbd0: NBD_DISCONNECT [ 593.896232] block nbd0: Send disconnect failed -6 [ 593.901812] block nbd0: Send disconnect failed -6 [ 593.907098] block nbd0: Send disconnect failed -6 23:58:47 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) [ 593.912888] block nbd0: NBD_DISCONNECT 23:58:47 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r4, 0x5405, &(0x7f00000004c0)) ioctl$PIO_FONTRESET(r4, 0x4b6d, 0x0) ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f00000005c0)={0x1, 0x20, 0xfffffffffffff2e0, 0x3, 0x5, 0x8}) poll(&(0x7f0000000040)=[{r2, 0x9400}, {r1, 0x43c1}, {r3, 0x4}, {r4, 0xc020}, {r4, 0x1}, {r2, 0x81}, {r2, 0x40}], 0x7, 0x1) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 593.959786] block nbd0: Send disconnect failed -6 [ 593.981560] block nbd0: Send disconnect failed -6 23:58:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="020000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000b128d211fafbb19a1b0a43c832b0ef3613472b9dcc1e2bf90acd9897"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 594.024827] block nbd0: Send disconnect failed -6 [ 594.042267] block nbd0: NBD_DISCONNECT [ 594.046616] block nbd0: Send disconnect failed -6 23:58:48 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) [ 594.107301] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 594.114080] block nbd0: Send disconnect failed -6 [ 594.116605] gfs2: can't parse mount arguments [ 594.155678] block nbd0: Send disconnect failed -6 [ 594.184113] block nbd0: NBD_DISCONNECT [ 594.188682] block nbd0: Send disconnect failed -6 [ 594.204198] block nbd0: Send disconnect failed -6 [ 594.229627] block nbd0: Send disconnect failed -6 23:58:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', 0x0) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 594.259804] block nbd0: NBD_DISCONNECT [ 594.274315] block nbd0: Send disconnect failed -6 23:58:48 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) [ 594.300288] block nbd0: Send disconnect failed -6 23:58:48 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20000, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 594.320723] block nbd0: Send disconnect failed -6 23:58:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 594.378073] block nbd0: NBD_DISCONNECT [ 594.382158] block nbd0: Send disconnect failed -6 [ 594.387127] block nbd0: Send disconnect failed -6 23:58:48 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 594.496045] block nbd0: Send disconnect failed -6 23:58:48 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$VIDIOC_S_FBUF(r0, 0x4030560b, &(0x7f0000000240)={0x40, 0x5, &(0x7f0000000180)="656e1a5e1ced92cf269b80fb8906f472ae1c40058ceecd4ded797bfc1537ee8eb79c517d6d8d452fd6537c9377772488a311a169de12349a81224aaa362b6a9d6063482416af5f458891cd0809bc956cc9b05977cf30fae2a877b6ed83b8b446ca9cf5456d817de29becbe7c0e95174e2896ec1d90cda3c48a0fe21fcea29260184c9141834bd921e0e2c9477b78428d9318f627a041a354a2110ee247a611d0dc7cc151a0710aa76bd60887533dd1254775acac435cf72415d50217e6a17b1d", {0xffffffffffff0000, 0x8, 0x3577775f, 0x0, 0x5, 0x100000000, 0x0, 0xaca}}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xffffffffffffffff) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x50, r0, 0x0) write$nbd(r3, &(0x7f0000000280)={0x67446698, 0x0, 0x3, 0x1, 0x2, "15472d9ef3131ceafe6d1c587c485676de1994d3a317c29e3073cada0ec6a163ea6fb0c3928679b8b79f3cf06a2f03bdf645935b3c3c12b39c6317e50a6d851db2cd86e07a26b9caac14eedab439912be524f7197a1be81e6a06edfeadf849381807b998991bbd76dac0c445cf61508a9b1b12f0e5c6623aa32970394c1aca00f3a02e467243fb007884356776"}, 0x9d) [ 594.522024] block nbd0: NBD_DISCONNECT [ 594.526077] block nbd0: Send disconnect failed -6 [ 594.531999] block nbd0: Send disconnect failed -6 [ 594.537459] block nbd0: Send disconnect failed -6 [ 594.547985] block nbd0: NBD_DISCONNECT [ 594.577769] block nbd0: Send disconnect failed -6 [ 594.587893] block nbd0: Send disconnect failed -6 [ 594.593092] block nbd0: Send disconnect failed -6 23:58:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 594.622773] block nbd0: NBD_DISCONNECT [ 594.626753] block nbd0: Send disconnect failed -6 [ 594.643701] audit: type=1400 audit(1543535928.525:110): avc: denied { map } for pid=1179 comm="syz-executor5" path="/dev/vga_arbiter" dev="devtmpfs" ino=8 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:xserver_misc_device_t:s0 tclass=chr_file permissive=1 23:58:48 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 594.670061] block nbd0: Send disconnect failed -6 [ 594.675061] block nbd0: Send disconnect failed -6 [ 594.682387] block nbd0: NBD_DISCONNECT [ 594.709683] block nbd0: Send disconnect failed -6 [ 594.744405] block nbd0: Send disconnect failed -6 23:58:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:48 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 594.768941] block nbd0: Send disconnect failed -6 [ 594.782754] block nbd0: NBD_DISCONNECT [ 594.788280] block nbd0: Send disconnect failed -6 23:58:48 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 594.857837] block nbd0: Send disconnect failed -6 [ 594.862873] block nbd0: Send disconnect failed -6 23:58:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:48 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x0, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 594.940490] block nbd0: NBD_DISCONNECT [ 594.946905] block nbd0: Send disconnect failed -6 [ 594.952961] block nbd0: Send disconnect failed -6 [ 594.972831] block nbd0: Send disconnect failed -6 23:58:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 594.994627] block nbd0: NBD_DISCONNECT [ 595.027107] block nbd0: Send disconnect failed -6 [ 595.043580] block nbd0: Send disconnect failed -6 [ 595.059533] block nbd0: Send disconnect failed -6 [ 595.078315] block nbd0: NBD_DISCONNECT 23:58:49 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x0, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:49 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000040)=0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 595.102186] block nbd0: Send disconnect failed -6 [ 595.169894] block nbd0: Send disconnect failed -6 [ 595.210604] block nbd0: Send disconnect failed -6 23:58:49 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x0, 0x3, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) pipe(&(0x7f0000000380)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000003c0)={0x0, 0x7}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000440)={r2, 0x15, 0x0, 0x477, 0xfa2}, &(0x7f00000004c0)=0x18) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000240)=ANY=[@ANYBLOB="0c757eaa392ef9e16258dd89cc6c992a8adbd9444b32ef8eb14d9216280b11207d5b295a6fe2d2d76034182f905599c3a61475f6d1916bbb289b64", @ANYRES16=0x0, @ANYBLOB="000029bd7040fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 595.231812] block nbd0: NBD_DISCONNECT [ 595.236290] block nbd0: Send disconnect failed -6 [ 595.248323] block nbd0: Send disconnect failed -6 [ 595.257885] block nbd0: Send disconnect failed -6 [ 595.275145] block nbd0: NBD_DISCONNECT 23:58:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:49 executing program 5: lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='security.selinux\x00', &(0x7f0000000080)='system_u:object_r:system_dbusd_var_run_t:s0\x00', 0x2c, 0x2) r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 595.279959] block nbd0: Send disconnect failed -6 [ 595.285876] block nbd0: Send disconnect failed -6 [ 595.291925] block nbd0: Send disconnect failed -6 [ 595.302572] block nbd0: NBD_DISCONNECT [ 595.316689] block nbd0: Send disconnect failed -6 [ 595.322572] block nbd0: Send disconnect failed -6 [ 595.337236] block nbd0: Send disconnect failed -6 [ 595.358529] block nbd0: NBD_DISCONNECT [ 595.364068] block nbd0: Send disconnect failed -6 [ 595.394681] block nbd0: Send disconnect failed -6 23:58:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, 0x0, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 595.418033] block nbd0: Send disconnect failed -6 23:58:49 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x0, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 595.486056] block nbd0: NBD_DISCONNECT [ 595.505951] block nbd0: Send disconnect failed -6 [ 595.512557] block nbd0: Send disconnect failed -6 [ 595.528198] block nbd0: Send disconnect failed -6 23:58:49 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x9e, "26db69a22eb6fb348808abfb41a8bbbd466c51f97c92419e6337c2f2b95c3abc7d731e467249a5374488ae32c004546e570e4bd697cc96d5998cf1c81f754705a519b7ec8067f24cade2e4d9a9ca58e273b7937881e5aaa656df274a5839ed652d373985eb64fbc845883f3d90ca4764f398bb06b7b5dfa5e2b8130f684bb85982387b32531a05d166b808355247df1c3e152fb65ab0e24f1b361b640311"}, &(0x7f0000000040)=0xa6) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000080)={r3, 0x100, 0x3, 0x1f}, 0x10) [ 595.547819] block nbd0: NBD_DISCONNECT [ 595.559396] block nbd0: Send disconnect failed -6 23:58:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 595.658145] block nbd0: Send disconnect failed -6 [ 595.663265] block nbd0: Send disconnect failed -6 23:58:49 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x0, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 595.740712] block nbd0: NBD_DISCONNECT [ 595.747408] block nbd0: Send disconnect failed -6 [ 595.777917] block nbd0: Send disconnect failed -6 [ 595.783225] block nbd0: Send disconnect failed -6 23:58:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, 0x0, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 595.815171] block nbd0: NBD_DISCONNECT 23:58:49 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000140)=""/243) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 23:58:49 executing program 2: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x0, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 595.839967] block nbd0: Send disconnect failed -6 [ 595.845221] block nbd0: Send disconnect failed -6 [ 595.851072] block nbd0: Send disconnect failed -6 [ 595.858162] block nbd0: NBD_DISCONNECT [ 595.862778] block nbd0: Send disconnect failed -6 [ 595.868511] block nbd0: Send disconnect failed -6 [ 595.957912] block nbd0: Send disconnect failed -6 23:58:49 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0xc, 0x7, 0x0, 0x0, [{}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x4) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000003c0)={0x0, r1, 0x0, 0x1, &(0x7f0000000380)='\x00'}, 0x30) wait4(r2, &(0x7f0000000400), 0x6000000a, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000100)={0x5, 0x8, 0x240000000000, 0x80000001, 0xfff}) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000280)=ANY=[@ANYBLOB="14003a0000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) setsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000240)="56261c6717ee64eca08efdab06e53f17e4503fd60daf28d203bb8682a1325e54b744890e8d79bf917e28", 0x2a) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000580)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000940)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000700)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a40)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000740)=0xe8) getsockname$packet(r3, &(0x7f0000000780)={0x11, 0x0, 0x0}, &(0x7f0000000840)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000c80)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000880)={&(0x7f0000000b40)={0x114, r5, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0xf8, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x44, 0x4, [{0xffffffffffffff7c, 0x81, 0x7, 0x7ff}, {0x800, 0x10001, 0xffffffffffffffff, 0x4f1}, {0x80000001, 0x1ff, 0x1ff, 0x6}, {0x40, 0x5, 0x8001, 0x20}, {0x8, 0xdda, 0xfae, 0x2}, {0x10000, 0x80000001, 0x1, 0x401}, {0x1, 0xf0e, 0x5, 0x3ff}, {0x7, 0x20, 0x7f, 0x101}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r7}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r8}}}]}}]}, 0x114}}, 0x10) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f00000004c0)) r9 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r9, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 596.022478] block nbd0: NBD_DISCONNECT [ 596.026434] block nbd0: Send disconnect failed -6 23:58:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) pipe(&(0x7f0000000380)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000003c0)={0x0, 0x7}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000440)={r2, 0x15, 0x0, 0x477, 0xfa2}, &(0x7f00000004c0)=0x18) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000240)=ANY=[@ANYBLOB="0c757eaa392ef9e16258dd89cc6c992a8adbd9444b32ef8eb14d9216280b11207d5b295a6fe2d2d76034182f905599c3a61475f6d1916bbb289b64", @ANYRES16=0x0, @ANYBLOB="000029bd7040fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 596.072930] block nbd0: Send disconnect failed -6 23:58:50 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$int_out(r1, 0x5462, &(0x7f0000000080)) r2 = shmget(0x0, 0x4000, 0x54001100, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x0) fsetxattr$security_ima(r0, &(0x7f0000000140)='security.ima\x00', &(0x7f0000000180)=@v1={0x2, "a86a"}, 0x3, 0x2) bind$llc(r3, &(0x7f0000000040)={0x1a, 0x310, 0x1, 0x3, 0xffffffff, 0x2}, 0x10) [ 596.109021] block nbd0: Send disconnect failed -6 23:58:50 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x8, 0x7, 0x3, 0x0, [{}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 596.144528] block nbd0: NBD_DISCONNECT [ 596.159523] block nbd0: Send disconnect failed -6 [ 596.164828] block nbd0: Send disconnect failed -6 [ 596.175152] block nbd0: Send disconnect failed -6 [ 596.181438] block nbd0: NBD_DISCONNECT [ 596.186156] block nbd0: Send disconnect failed -6 23:58:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, 0x0, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 596.233441] block nbd0: Send disconnect failed -6 [ 596.250651] block nbd0: Send disconnect failed -6 23:58:50 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x8, 0x7, 0x3, 0x0, [{}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 596.282809] block nbd0: NBD_DISCONNECT [ 596.287225] block nbd0: Send disconnect failed -6 [ 596.308859] block nbd0: Send disconnect failed -6 23:58:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:50 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x200004c8d) 23:58:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) pipe(&(0x7f0000000380)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000003c0)={0x0, 0x7}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000440)={r2, 0x15, 0x0, 0x477, 0xfa2}, &(0x7f00000004c0)=0x18) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000240)=ANY=[@ANYBLOB="0c757eaa392ef9e16258dd89cc6c992a8adbd9444b32ef8eb14d9216280b11207d5b295a6fe2d2d76034182f905599c3a61475f6d1916bbb289b64", @ANYRES16=0x0, @ANYBLOB="000029bd7040fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 596.353150] block nbd0: Send disconnect failed -6 [ 596.390882] block nbd0: NBD_DISCONNECT [ 596.404139] block nbd0: Send disconnect failed -6 [ 596.420584] block nbd0: Send disconnect failed -6 23:58:50 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x8, 0x7, 0x3, 0x0, [{}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 596.478124] block nbd0: Send disconnect failed -6 [ 596.511216] block nbd0: NBD_DISCONNECT 23:58:50 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xffffffffffffff81, 0x22000) r3 = openat$cgroup_ro(r2, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x1, @empty, 'bridge0\x00'}}, 0x1e) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 596.544198] block nbd0: Send disconnect failed -6 23:58:50 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x8, 0x7, 0x3, 0x0, [{}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 596.582215] block nbd0: Send disconnect failed -6 [ 596.593363] block nbd0: Send disconnect failed -6 [ 596.619013] block nbd0: NBD_DISCONNECT [ 596.623053] block nbd0: Send disconnect failed -6 [ 596.659443] block nbd0: Send disconnect failed -6 [ 596.682387] block nbd0: Send disconnect failed -6 [ 596.693575] block nbd0: NBD_DISCONNECT [ 596.701429] block nbd0: Send disconnect failed -6 [ 596.721231] block nbd0: Send disconnect failed -6 23:58:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x3ac) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000280)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_QUERYSTD(r2, 0x8008563f, &(0x7f0000000380)) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000100)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r4, 0xc0045516, &(0x7f0000000240)=0x1) 23:58:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 596.733580] block nbd0: Send disconnect failed -6 [ 596.739509] block nbd0: NBD_DISCONNECT [ 596.744035] block nbd0: Send disconnect failed -6 [ 596.751214] block nbd0: Send disconnect failed -6 [ 596.756786] block nbd0: Send disconnect failed -6 23:58:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x4) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000003c0)={0x0, r1, 0x0, 0x1, &(0x7f0000000380)='\x00'}, 0x30) wait4(r2, &(0x7f0000000400), 0x6000000a, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000100)={0x5, 0x8, 0x240000000000, 0x80000001, 0xfff}) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000280)=ANY=[@ANYBLOB="14003a0000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) setsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000240)="56261c6717ee64eca08efdab06e53f17e4503fd60daf28d203bb8682a1325e54b744890e8d79bf917e28", 0x2a) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000580)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000940)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000700)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a40)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000740)=0xe8) getsockname$packet(r3, &(0x7f0000000780)={0x11, 0x0, 0x0}, &(0x7f0000000840)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000c80)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000880)={&(0x7f0000000b40)={0x114, r5, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0xf8, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x44, 0x4, [{0xffffffffffffff7c, 0x81, 0x7, 0x7ff}, {0x800, 0x10001, 0xffffffffffffffff, 0x4f1}, {0x80000001, 0x1ff, 0x1ff, 0x6}, {0x40, 0x5, 0x8001, 0x20}, {0x8, 0xdda, 0xfae, 0x2}, {0x10000, 0x80000001, 0x1, 0x401}, {0x1, 0xf0e, 0x5, 0x3ff}, {0x7, 0x20, 0x7f, 0x101}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r7}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r8}}}]}}]}, 0x114}}, 0x10) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f00000004c0)) r9 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r9, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 596.799097] block nbd0: NBD_DISCONNECT [ 596.814690] block nbd0: Send disconnect failed -6 [ 596.839362] block nbd0: Send disconnect failed -6 [ 596.844472] block nbd0: Send disconnect failed -6 23:58:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:50 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x8, 0x7, 0x3, 0x0, [{}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) 23:58:50 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x4100, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'teql0\x00', 0x0}) sendmmsg(r0, &(0x7f00000088c0)=[{{&(0x7f0000000980)=@pppoe={0x18, 0x0, {0x2, @dev={[], 0xf}, 'eql\x00'}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000000a00)="504569325bda8b1994e6debf3a95fd02db42544fe7741bcfbc8e5977f9a2f24b2b535aa4b9b8271c527a50a9e8b1c97334d55a72c8bdcd0a157128a5c48bc7e8dd5d544256dfb199172112a766768b2d0b934280092dc9f62df666b00bf31fe06202a5e1330f7d0bb0bd2b0c3ffedc1c4cd00749d44f866f68e2a9372d7ffc138efb60e3f87ce01be65c0ab49cbe169c85ff16e8c3abceed08553af30ae070e72c106b1754608f4ae787736f64bf7cc2212842ec872bb7f2f8db3d45c2ffcaa63b2db07afac1ad00b6390601ef9c4c84561e9653ee21ab573883269b747f8107f2b44dd95211", 0xe6}, {&(0x7f0000000b00)="98488d89a168a9fbd6a5bfa9eea375b7dcdbcc85733db0eca46240b9b9dd4b4a4fe988bb5ff71f6ccd7cbebfce10e701950957730843572082df78d441a7ee0897963c466871e10e946d597570f70f156155cc3db31afdca76b9ab694dae7e3213a6f7ddd79dba9c0c6ed43c2ef3cad2d6ef6f679b0691afc18e3293501f6237d8586d39c913a606785e6b3fa2e0f1fd5ec605fd4eedb53c2a127ee22d07a37b0a0e593e2e3270485afcb1ab53a3a681009918b9291138598b9db624743f3d5ee246df6ced2bb141d6b5d626f5da2bf4ba474c6a1d26ea0c54145e9dd41defb89feec2b961e9", 0xe6}, {&(0x7f0000000c00)="31fc8086333cf7877e1f63ba8f2cda4d612f3c9ad5c02d28da13e6a6827567d56bba61e3f86184c176f5dcc6c963feb9d87e04", 0x33}, {&(0x7f0000000c40)="ab161ee6ca6392bfc1060b118f74fe112b642ea3a2c0c62b9518c02bce167a3d1eba7b560e74ce063acc9ad171cb2d82e702cb9c9af0dca06983bbbe11dc73bc5aaee23a", 0x44}, {&(0x7f0000000cc0)="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", 0x1000}, {&(0x7f0000001cc0)="a550d29d5d8ba5893cc982f1a83c616ca4506af1acd33623c7bf0cc2e79798d6b2a1b6e285e6028feb6be19b7b17861e8c822e10d443d90f630e0a9cc0f8bbfda11d700c0175afc041e2", 0x4a}, {&(0x7f0000001d40)="86d0738d1742189d670157ed64543280e64590f8395c123ab94809413308fc2dbdc9b17582f5fa7dccadaa18fbdb20", 0x2f}, {&(0x7f0000001d80)="d6812ab089a6b8ce70943db8a11a08a42584d858d0583af752d0453155868e5f3a9ae6cd3f46e181771a6ec1f07da76bfa237d07f28e710b40538096b5bb326a6dafef77be08f8e40f31ccdb989eae7d558146511be457a69a9b2da34b834549715e5b1743f09b66e489282bcb94e32f175b554413239667b687b69106e2be4213cb5a23768b1b0fc06cf44fa5f7", 0x8e}], 0x8, &(0x7f0000001ec0)=[{0x70, 0x117, 0xd6ec, "da63b5e30649ae59cd54c9e1e526731d1316a5fd782d041aab5424416a9b93700ca17ed3ada9fcf9c26e24219410717123e32cbbc98dc21df1e6018048febea7209719ccf917e8d08139f2cf476db0e95e1acc190ec3ef873672859d"}, {0x20, 0x10d, 0x1, "e06306ea56d1bd5a3f4c8947512c0e"}], 0x90}, 0x7}, {{&(0x7f0000001f80)=@ipx={0x4, 0x7, 0x38000000000000, "73de2a1aaf7a", 0x6}, 0x80, &(0x7f0000002180)=[{&(0x7f0000002000)="e4a89da25cd9c82001a5b728e36b676987f98405611fa109efc3e7418588c8b1d89e2f3551c7e92b6733915ce9238def8aff7daa32f617f58feb2c7a3963110099f198f727f453f392f85a73fa26f436324bfd1ab696f65bed048439db458778a4372fb12976c13d58d1758b6306b76d90a21bc4fd9c8b209b1adddd73878e9b6321a50578711b9ea3fadd0235890b846ce982ffb54633c413b78003f0", 0x9d}, {&(0x7f00000020c0)="aa724e5abbbb1673b5ca1854324c59bb69f229855f2b4c70010b78cc4e0b974046b5b7de05879b00d1ae9ef5c67e73a2542119e0693293e54a014153ba7369f8616e7e53fa492a64c139102b616446be00aaade165144199a5e458fe12e8d3396b1ef3c56faba8b4f0c55bee57db539da5e1d55b6c0d", 0x76}, {&(0x7f0000002140)="fb2283d68e836245a706a79437a0ccb9786aa00ff6", 0x15}], 0x3, &(0x7f00000021c0)=[{0x48, 0x112, 0x4, "8bcc543bf3d320e0860c096c91fdc2cf320efcb07d80c28a6f40632118d0fa8587cc7e3a7975cde70630842446e5d3ab0c7d1deb775454"}, {0x88, 0x112, 0x1, "b6cd32fea1e510db25600e6ffbe637de0b79445811b6c62eb5883590cc71e2b71e746aec11c11572cb4142c9118de78a429c13b0ccbec64f6910a105cfef6ec6bbd7602ae2ce0642ad85e1398e0154075427251b6060222bdc2afc199d40fd49dca20f71d297e3bebcac5076d412b9f8ab3d4d"}], 0xd0, 0x800}, 0x40}, {{&(0x7f00000022c0)=@ax25={0x3, {"48534b473f48a8"}, 0x95ff}, 0x80, &(0x7f0000002440)=[{&(0x7f0000002340)="09b28ca3aecec675cdff894a758d4ed93a6ec4e962ce2a40b724db868ac1e55520a0e75230dc89cddb6f2a0ea4ebcdaa83c40f59ec5bda177d1a471cb22952e046ff0aa0bc8400431ef7dd0320654e61285f2ccc192b411975b2ae6a37e6a4006e51ed674f262d35a9baed9205e69d4ff2847227a518aa603b20cf9ff1bfed2ce48e86575725648ad2645844dc5558aaa85f26dc7d88845f693d2a189a5e23430d138d82d73825fe916bc31ee19b2971f6f5019387634227c0e4521fdd179873702107aa22", 0xc5}], 0x1, &(0x7f0000002480)=[{0xb0, 0x10f, 0x8, "18b7413adb4c122c1bf53f8066be72f2833ae7c939fc9b9e16f38c0168503aabda90e22238dff91ea20fb43968ce0798d5f6ac66de6b4a4c66d4687bc091912b49cf97246cf54fc8e92fa3fa534e2d1cf5b47542f87896f9f3ba47c49ef3e19c5b414a06eb9a8c73eaaacd5431a6756d2df480fcd61859048563bdfe39c47a4c6438f00979e534de7403f342feba98da68765714983685f9bb48eaa8"}, {0x110, 0x117, 0x7, "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"}, {0xa0, 0x107, 0x9, "8fc82a5d28bdcd55d823fee856cc6fccd904a8a779085848e0e49f4d2dc5d90e170c5714c32c411e360893ba43bbfe7a61e4bab440afcd31935b418ff8144242187b9338d353c8b29830edc7a7a9e10120f47948bce0a8f16a16a2450babe237d5edd93a7ea727f6606c877f796b12dc1814ceee69c7f4d72371ea142281ea1f3fce7f396103a38c352b"}, {0x10}, {0x1010, 0x84, 0x7, "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"}], 0x1280, 0x20000000}, 0x9}, {{0x0, 0x0, &(0x7f0000003780)=[{&(0x7f0000003700)="e4ac68c498b495ad5473f938c9caa2a89623cb4ec8ec34aebb8ef8f714281de9329dc9ae377ac3249378031e333beffe041b9e8c941b9254a1708a11e0a57bdb8b9ed62d2ede634a8457d8e7a1bdbd98d8f9289fd431b6", 0x57}], 0x1, &(0x7f00000037c0)=[{0xc0, 0x108, 0x62, "2d7182d28fc26966d1bcc1fb0ea372f39ca46716b454adcc032a5202c59b35e70e6886700d629bbeff7a1d31bec30b80a2f722d59a73e5cec0fa60432c342b9f0481ca2ca3171f046bd6dcec9589ae6dbcb3e5688385f7f0f27e9636315a2037b284c00579c69745f76d5defdc9ba94143ab5ac3d657785cb3102d57f870d1bb70dcd4eb2741a24693f2befda7491bca1e3833ea0c9afcedfb3dd21f19fc04a008b37a218ab7919f8fd3e3e6be34"}, {0x20, 0x118, 0xcaf, "d20a5b108b17149ce97b19ef54"}, {0x1010, 0x1ff, 0x6, "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"}], 0x10f0, 0x50}, 0x7}, {{&(0x7f00000048c0)=@generic={0x0, "1225ebc7928db30aeecb663af5d14ddb20e76e425e5110e29daa1a0e049206a41e31631696317a5952556d7975471ed6014f7d90f4a4db8ca86f97e92573f4d057b34b2c859634e76d37775936b1d99fe28c191118cd99b2884011c9400245206ee86a46686afb7d00f3ebae527aec662150925bbcfe17c3659553414706"}, 0x80, &(0x7f0000004a40)=[{&(0x7f0000004940)="d4de9778e882b6fa33301a9efdb7955a258122bf9ad354ded53776b4cdcc6558b580b222958f81bbd581c37ecae484670b3e8d67f4b4848ba5fd0e61776e86929fe17f5a54019d28173f954a00b8abfb0ed5157d81e547380c560e35c0a66dfeca", 0x61}, {&(0x7f00000049c0)="d3448fc481cafded7eb8e0447a9b0e5de1ade6e395c4dbe3470ef43499a85a273cd710358448b5db05983eeae6ab1046107aa9680e69301b9c225d938cf98ff59a7cb357ff7d825374f55abf05b91cc45bf9f687c86fa3babb9ddbb8dd029d05b4fbfd1f5848089b9550a05902bd3eb506d784dbcc94109c2bc5979c", 0x7c}], 0x2, &(0x7f0000004a80)=[{0xf0, 0x0, 0x9, "1eedf54a72bdcad94e591e19ebb703b3442ea177b8197cfaff7a8f88e535a04547d28b44310f2681f76a99e8fb7fe460886bc768d72cb09e03fe093db332e39845d94ddaaeb6970048be4af79079273ba38d4c6aa1b4f0359d3b24e7027e8fc74f33174a912cc4db26067b4239857c638140ac0695e3840a54ccc42267b7b5162cf1b7bc688da3b2ed011af433103a5d9de88acd4a3f08460c4c2703ca4bbfff2d043a73ddc2c5b8c2751ddd6e2e0bc57935cad29c28df314c98a67d4aedfdcaefbc8383c7f8e57008d9a1bd5d462331bfbacd356d797d428825bc7afe21"}, {0x90, 0x105, 0x49, "ba6676bc337fe2adbb3c68ec8f7149a4d23ebed09de2ecbc1234dafbdb9690b2991267c4989530fd4f500be0a338242ca3c7978e32d5d9b494ac326c5cf508a36f1179ad5829709cfb1eb8cac7440def2ee2f21fad5884421484d880a5c663274310d27db57704072d44934319b215013caaf94a0b668e5df420a8"}, {0x68, 0x117, 0x0, "5395eb2829a5ad5edd01af725424791b169ad188b8a21edea8ab9a5add6b83e291496d3d1baf38426fbcef75f78e05412250960cd8a7fdfa90d7cd00d9ad366db497da545d1c1ab95f9d351d03790b7d2431"}], 0x1e8, 0x20000000}, 0x7}, {{&(0x7f0000004c80)=@ipx={0x4, 0x200, 0xffffffffa1abf045, "a2eaa0fe47d0", 0x9}, 0x80, &(0x7f0000005f40)=[{&(0x7f0000004d00)="04fdbb1bbbffdf518b4cc28cf0ebbe710f847aeca52214fdd681c44e3b4d2801b87e0f1aa6c0d48ad1310c65f012e446ec0a26580f56c4fd67941d232b900732ec91778f4c8a350962aa04a08e69c1b5f3bfc13d552075097d4be5730aaf8730498349dab10e5f2dbab55b80031662099496f1fc78b6500ef3006e205595b04ebeabbcff6bd9c1a39acb2e2abb749bcf4ef6b1dd98c6fb4eab9c18f7c5fd2e56b4ace4e27f71fe3957a61de7e55ecc3d76b15d306cf824d41cf8f78d674d699c3231938d8cf14afc0e44391f78d94b8fa0fd6a85fe28071938", 0xd9}, {&(0x7f0000004e00)="a1d7bb9967fa4b2a2bc7bd2cbcfa2ddcb6386a896f4fb0281923dc662762bace8bd233c2b8d18a746e4986d9c1e2ab1772d39dfed8", 0x35}, {&(0x7f0000004e40)="8e98c1a5094ec1e06a5e19c93788ba45be424bf42e231a6acb853a26cca83b939e6db9b9fbd90bad224e580778abc4f38d7ccf423ff0b9da9d29b1bcdf1318dcc743ee45f3de646b164b9d4098a17bfda541b0e653221d2432db4c691d06967eb4aceaf5bd6c4e6de7c7aff73a91e64207585a893220a436b7e4c88627733f6931d835b7ab3d3a3fa369cdc540ebf2d095638e405c9acbfbeae5aa87dbf7c169bbff17c59c7fea2dba631444417ddfa2c3af12d6e91d34a186b259d02a9025b335b39015b0a878c885a8e2fa6ff251ff712752acc7972022e4142bdf138211e6fcb380604b9aa3d8761116d50c51e1fa95563e8c9e6a", 0xf6}, {&(0x7f0000004f40)="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", 0x1000}], 0x4, &(0x7f0000005f80)}, 0x9}, {{0x0, 0x0, &(0x7f0000006340)=[{&(0x7f0000005fc0)="8ea21fb923b818ce4f7392a66ad430a5f4c0b9abf65bc609aad3bf165720f331f6bcdb6996c887a2ab6f5c9bff1c510dc154de7f297bb4bad0f94dce7991ebbbe7fdd480c7bcfc39b58f67684cf32d29792ace7744c627fe3641bd140b0d66bf58aed699ca2bda8229ecef58d2c3bb8d6bec555f3c81e5e8b7b3a89f747ed094fe21872a854154afccac7157ffe7c6b79d9b7d28561f56ee6562b3f23de5e2f399437b441e1be05032a46554a8ecb73e1c957116c20328598ce9fabfa6f419bb3604d385cef5fbf44fef8772fc8b4201f61eeed6526b9fa45ab38379ad95f2443d954a055ae05d2e81d8ed3b056be01bc15d214670ca6e186ae8fc2c", 0xfc}, {&(0x7f00000060c0)="f84f1aaa76d6e8c20f1fd1f5e89448066073fed66de4c48a3754f703a9efe69e44ddbc58c508b0202495fbc565d840ce246d48f8d0868e9a14da675c7c4efaf76bf25305cc722eb00eb54ff64d8004ed27af816db5173dc9355c359a8d86def90a65885f4892a2443c5a9ff06c7e32508f81ab4ac1af89e5fe4e855a68a99aa97ef7795d6a4d0712d3d5ab989304bbf613aa0902ddcfc6f4b0fcded99b7d67e67b3363101afaa16afe2d20a1d73fd3df2bb2254024613d76ab4431cc9888814f7879361b8e811669176a12f5917f8a1e8c6d452677363a519e23", 0xda}, {&(0x7f00000061c0)="99de1fe6425781ebbad77294163ba2dbd07f9d283bb4fd199db9a6f1a91b8f75f2b3ca4e220d9d7ba6a314175e26a9abf035e9670cd8fcf35416a2d2eb75e22ceaaeceb22ddacaeac2ddc2e961ff474ca08e976a118023babf59c54798b245ae114327e3dd80ffe131c7a1b913d5b6609f96a875226ce765517b08903683a9f9ae01017bc9cf3b906d2f0b18a9efdc0461b684edca1e3355a458abee1019b6488c7164464b5c15e08a362b906dab205a84fba76bd3d6f887e502c1e2cd237a1125ef76dd117e8aca99ccffa9406447258faa91", 0xd3}, {&(0x7f00000062c0)="da", 0x1}, {&(0x7f0000006300)="9fa040ea34ade5a59238da88be0a4f3cbf9f9733899e5c430ebb65ce96580f67fe21", 0x22}], 0x5, &(0x7f00000063c0)=ANY=[@ANYBLOB="c0000000000000001801000005000000b98bea1d4a946e98ba5f96bd82bf80d80a11c5d8f6c92ddfc0b272366cb6f81b347d0ad8950e703861a9f1e6e39324607fcefda10059e550a009f01f6be05ecae9500bf1c272e7deb82cb0c5d01bb11c5661811d9ce579f5e192d3d5005c857e9a1c88472086ed4a15f15fe940ffc770ac9fdf0ba20f011908798ef88fcde3be4e148b28622c6b3e41b562757a9f3c1f55f8675f10ac98cceafffa61aa22e43c06c57d41e9d57f8e895b96d202000000380000000000000013010000030000006e557b679abfd8a26bb596107732c370fa161316255e7e34a10763015cdfdaf1cd0488b4f6e80500"], 0xf8, 0x8004}, 0x7fff}, {{&(0x7f00000064c0)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x24}, 0x80, &(0x7f0000007540)=[{&(0x7f0000006540)="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", 0x1000}], 0x1, &(0x7f0000007580)=[{0x78, 0x10f, 0x9e90, "bcdffe51c88459b4bd0e7b46aca1bf8bd9e1326bb5790654ca7a6b3b3371b0b715b59b2c4646b225c598583733885acfc331b34da40797ca7d4fbdf71ca038b9ba4da474171fd5ac29508fef5985f840f700ff85d0164011a004a407638f23bf95357d"}, {0xc0, 0x101, 0x10001, "9d2d4239bf53073f6cfc7c32cd5f4dfe9c0f9cff01949794d0fe9e0c5bf194170885f2148ef06d2806e9588af25c23fcc0638e7e712cceaa6c56032fde0aed6a76f793f7bf1c7bc19086627c51aed66438628a2968d0581bfde8de5d72eeae0b9137cff0b714492f997bf29f45e89de502c9e86fd2940c9bfcb055c191f87a5c5660284937a9db0de300dcca359565d1325088756f1c3a5d88e4e6e1e4099b23770c5a788903e4dbe10c693d"}, {0x10, 0x117, 0x200}, {0x60, 0x0, 0x3, "fbb282c373558f9f043e157c38ada50ac4f3590866fb68dad382747ba139449c3472e517887de08473603eca70a2dd5ef3c5c0fa0f6e1c7ea28f64485aff514702cb86fadc5b711acad3cbac"}, {0xe0, 0x11e, 0x100000000, "fa17bcf4311f5335727baeb7f80144c44d9e9b325207b204c7d0fcf83e86835a7e0f95c5e545463d01dc3d79ef7be6c45c585dc75dc4a8ee1019dc9e97d5dbbeeecea41e0d56adf054896051de69c727d773a827f0deffd9fc176169ce73d57002b2d8ec783cbfcf8dd41888d308ff1daac131ab677a6fcf9362c979462480a805d071d624628ae8585800c9eabd11f0e98af36b54b8197ee48485a9dc2ba37f6324451bf4467af592da378e3cc44bd925c8d844524d2ef3c99f6239c1a7bc7a718f0860d5eaf39b01bdc0e681abb268"}, {0x1010, 0x114, 0x3b2, "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"}, {0x70, 0x11d, 0x334, "a264699dd7b58be459dc46cff0bc3bb01198bff6a7ee65e2302ed51b5c9dc373c0a5f1c102cd709382298e5939d764d683b05262788e4ce520acbb57bd204ed19bb4123eb5214a6f2417273b0d44ccb80070a9f3060634c2811ef82ac2"}], 0x1308, 0x20040085}, 0x1}], 0x8, 0x4000) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000001c0)={r1, 0x1, 0x6}, 0x10) r2 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) sendmmsg(r0, &(0x7f0000000900)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000300)="b81d42becbd86fc19a24b3e0deff425909", 0x11}, {&(0x7f0000000340)="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", 0xff}, {&(0x7f0000000440)="afb145d4f60ab9aec4fab23de49f8828dccaa58055d4b461741c4f5a6053ec6daecaaf1011ca01d63285345d4dcb41594a1e4b8ed41d99eb915cf3fce81662feaa7c77a1e0b233793532cd0428618480842ffacf72af310b277fe3fc8a6996db640afb11d910b1a2d1e029fd9a", 0x6d}, {&(0x7f00000004c0)="2d048677e759b68fcaf7bdf8e0ba81708547e92a81cc76e7b8ecc22678e3db66f6ecd7a46ffa2137ad6dea717fe04a3081883085af3f762f561ca47f895fda038794efd14e4c6733553fc438be2f81c8a0c5026ed97d8e1ff4a72cda58aca5f95e30b05e40f07abb0fadd807577840b14179d56301fd68a3d0295ab6c4015957c7c33fe1205dbce78bf056365bbcf9ad23b527aa2a79c9d99091e2f475fb9bfe23955c14c621e4caf9bc05257678bcca38f5dad1e52a3d4df814878d7155d47192a725c259fd7bdb066099b2be36b8974b87639f7109d0edfc4a7a35bab3ee", 0xdf}, {&(0x7f00000005c0)="a02a81beb276d33f52b5034a5a914280cda4ff6c393dce4c3bd199ec840889caf518cc979c698e0bcc338f5df3c9ad80065efadfd6d86345fc3a94864634b15d541c0398db", 0x45}], 0x5, 0x0, 0x0, 0x4000}, 0x9}, {{&(0x7f00000006c0)=@generic={0x7, "71867b6b8d8e459987f5d61b4ea6fd18c14b378ea46e6a3621813a7f24e162e562bd16e832d52276aae49119fa8773a5876cebf430d98f75cd13e356a5b4d1931fbff18012e64054416503b2f325b52a1b0b349df307b900718c9386122e85f92dec2f855173c3373907e680f4ccc71dab9f6093125e45720527e70fe332"}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000740)="fb719a008c56f0e28e32ca062cf26b2d391f52a7f9bd4f92559c0afe87a71d4b819deb0eb4179034048ef02e24f1b3b3bc219e83051997353b6c7670867c36548c73365ce7002279b4cdad5a1ea69c24855933d338da07e2ce6eceefc2681affd0b63ee7f90fdb7c94ca68345741e451f784f1b128fe34cf371211f2b42e117ffad7131939bfcd5cbf348f0682b5fbef1246f29841aa610688bd1f8626155cc55d6ed173f1ae08", 0xa7}], 0x1, &(0x7f0000000840)=[{0x40, 0x906655dd837b52ed, 0x1000, "b00701b37435cc0050c75a27c6661a3c0e048d5322bc059e9f3bb0946e71daf0a479e24a4159a9a56a0ea17a"}, {0x80, 0x0, 0x6, "4a32ec1cb04df238c5a61385749fe973f3f7044c068c718ff6d1451862cbf2df56f74398e8acb314d5f057ed4a3202f460e3b66c8791e716e6dbdeac4e3c27fa55bd02d9442fc1a1355f410afdde1e81101967af4ebb4433df19dfb91a05663375abf2af1056ab2c36b9e64db6"}], 0xc0, 0x80}, 0x101}], 0x2, 0x4000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r2, 0x80084502, 0x0) r4 = getpid() rt_sigreturn() r5 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xfffffffffbffffff, 0xfffffffffffffffc) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x1ff, 0x6e34, 0x9, 0x3, 0x0, 0xffff, 0x0, 0x4, 0x5, 0xffffffffffff0001, 0x7, 0x7fffffff, 0x5, 0x4, 0x188, 0x3, 0x80, 0xff, 0x0, 0xa76b, 0x5, 0x8, 0x3ff, 0x8001, 0x7, 0x3, 0x5, 0x7ff, 0x9, 0x5d175e0b, 0x7, 0x3, 0x2, 0xfffffffffffffff7, 0x5, 0x41b, 0x0, 0x5, 0x1, @perf_config_ext={0x2d, 0x3}, 0x0, 0x1, 0x8, 0x3, 0x800, 0x76, 0x8}, r4, 0x1, r5, 0x9) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000200)=""/235) [ 596.893610] block nbd0: NBD_DISCONNECT [ 596.908950] block nbd0: Send disconnect failed -6 [ 596.933633] block nbd0: Send disconnect failed -6 [ 596.972818] block nbd0: Send disconnect failed -6 23:58:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x34b) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x8000, 0x0) recvfrom$unix(r2, &(0x7f0000000240)=""/111, 0x6f, 0x0, 0x0, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x400, 0x0) chdir(&(0x7f0000000500)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) getresgid(&(0x7f0000000540)=0x0, &(0x7f0000000580), &(0x7f00000005c0)) getgroups(0x2, &(0x7f0000000640)=[r4, r5]) getsockopt$inet_tcp_int(r3, 0x6, 0x12, &(0x7f00000003c0), &(0x7f0000000440)=0x4) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r6 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r6, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 597.103303] block nbd0: NBD_DISCONNECT 23:58:51 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000000040)={@local, @link_local, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x44, 0x8, 0x7, 0x3, 0x0, [{}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, 0x0) [ 597.172625] block nbd0: Send disconnect failed -6 [ 597.213241] block nbd0: Send disconnect failed -6 23:58:51 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_read_part_table(0xfffffffffffffff8, 0x3, &(0x7f0000000140)=[{&(0x7f0000000040)="079a0a932d059b169cf7c7ff3caa7e9c06fab399126600a755500852f5b3d6db8ee002da3a9b15081d", 0x29, 0x2}, {&(0x7f0000000080)="1c4639738096e1b63d387d8eb75f6b3f1e18c98cd149f10c75186e56151735c302fcd57b4d90f7fe", 0x28, 0x6}, {&(0x7f00000000c0)="875eb9627f1941dbfd4cfe7bd3d30eebe3c8b97412a88f5525e0da52cde1d0767b29265ce50db6c9d95dabc0f6c4", 0x2e, 0x6}]) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 597.304888] block nbd0: Send disconnect failed -6 23:58:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x3ac) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000280)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_QUERYSTD(r2, 0x8008563f, &(0x7f0000000380)) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000100)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r4, 0xc0045516, &(0x7f0000000240)=0x1) [ 597.368982] block nbd0: NBD_DISCONNECT [ 597.387058] block nbd0: Send disconnect failed -6 23:58:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:51 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) r1 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x2, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400201) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000140)) [ 597.482769] block nbd0: Send disconnect failed -6 23:58:51 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_read_part_table(0xfffffffffffffff8, 0x3, &(0x7f0000000140)=[{&(0x7f0000000040)="079a0a932d059b169cf7c7ff3caa7e9c06fab399126600a755500852f5b3d6db8ee002da3a9b15081d", 0x29, 0x2}, {&(0x7f0000000080)="1c4639738096e1b63d387d8eb75f6b3f1e18c98cd149f10c75186e56151735c302fcd57b4d90f7fe", 0x28, 0x6}, {&(0x7f00000000c0)="875eb9627f1941dbfd4cfe7bd3d30eebe3c8b97412a88f5525e0da52cde1d0767b29265ce50db6c9d95dabc0f6c4", 0x2e, 0x6}]) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 597.508039] selinux_nlmsg_perm: 36 callbacks suppressed [ 597.508058] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1369 comm=syz-executor3 [ 597.530585] block nbd0: Send disconnect failed -6 [ 597.536058] block nbd0: NBD_DISCONNECT [ 597.542765] block nbd0: Send disconnect failed -6 [ 597.548473] block nbd0: Send disconnect failed -6 23:58:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 597.592315] block nbd0: Send disconnect failed -6 [ 597.608373] block nbd0: NBD_DISCONNECT [ 597.620095] block nbd0: Send disconnect failed -6 [ 597.658764] block nbd0: Send disconnect failed -6 [ 597.664313] block nbd0: Send disconnect failed -6 [ 597.685258] block nbd0: NBD_DISCONNECT [ 597.696374] block nbd0: Send disconnect failed -6 23:58:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) futimesat(r2, &(0x7f0000000240)='./file0\x00', &(0x7f0000000380)={{r3, r4/1000+10000}, {0x0, 0x2710}}) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r5 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r5, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 597.702688] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1403 comm=syz-executor0 [ 597.726931] block nbd0: Send disconnect failed -6 [ 597.735594] block nbd0: Send disconnect failed -6 [ 597.753369] block nbd0: NBD_DISCONNECT 23:58:51 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$cgroup_ro(r1, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000001300)={'team0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000001340)={@local, r4}, 0x14) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 597.785590] block nbd0: Send disconnect failed -6 23:58:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x4) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000003c0)={0x0, r1, 0x0, 0x1, &(0x7f0000000380)='\x00'}, 0x30) wait4(r2, &(0x7f0000000400), 0x6000000a, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) connect$unix(r3, 0x0, 0x0) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000100)={0x5, 0x8, 0x240000000000, 0x80000001, 0xfff}) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000280)=ANY=[@ANYBLOB="14003a0000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) setsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000240)="56261c6717ee64eca08efdab06e53f17e4503fd60daf28d203bb8682a1325e54b744890e8d79bf917e28", 0x2a) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000580)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000940)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000700)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a40)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000740)=0xe8) getsockname$packet(r3, &(0x7f0000000780)={0x11, 0x0, 0x0}, &(0x7f0000000840)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000c80)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000880)={&(0x7f0000000b40)={0x114, r5, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0xf8, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x44, 0x4, [{0xffffffffffffff7c, 0x81, 0x7, 0x7ff}, {0x800, 0x10001, 0xffffffffffffffff, 0x4f1}, {0x80000001, 0x1ff, 0x1ff, 0x6}, {0x40, 0x5, 0x8001, 0x20}, {0x8, 0xdda, 0xfae, 0x2}, {0x10000, 0x80000001, 0x1, 0x401}, {0x1, 0xf0e, 0x5, 0x3ff}, {0x7, 0x20, 0x7f, 0x101}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r7}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r8}}}]}}]}, 0x114}}, 0x10) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f00000004c0)) r9 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r9, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 597.817833] block nbd0: Send disconnect failed -6 [ 597.825666] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1406 comm=syz-executor4 [ 597.842558] block nbd0: Send disconnect failed -6 [ 597.899904] block nbd0: NBD_DISCONNECT [ 597.948868] block nbd0: Send disconnect failed -6 23:58:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 597.992933] block nbd0: Send disconnect failed -6 [ 597.999981] block nbd0: Send disconnect failed -6 [ 598.085469] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1422 comm=syz-executor3 [ 598.149708] block nbd0: NBD_DISCONNECT [ 598.163275] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1428 comm=syz-executor2 [ 598.178133] block nbd0: Send disconnect failed -6 [ 598.194632] block nbd0: Send disconnect failed -6 [ 598.204946] block nbd0: Send disconnect failed -6 23:58:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:52 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0xfffffffffffffff9, 0xe1, 0xfffffffffffffff8, 0x6880}, 0x6) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGSW(0xffffffffffffffff, 0x80084502, 0x0) [ 598.228434] block nbd0: NBD_DISCONNECT [ 598.246765] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1420 comm=syz-executor0 23:58:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 598.284940] block nbd0: Send disconnect failed -6 [ 598.288722] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1433 comm=syz-executor4 [ 598.291283] block nbd0: Send disconnect failed -6 [ 598.310203] block nbd0: Send disconnect failed -6 [ 598.381163] block nbd0: NBD_DISCONNECT [ 598.394326] block nbd0: Send disconnect failed -6 [ 598.420620] block nbd0: Send disconnect failed -6 23:58:52 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000240)) mount(&(0x7f0000000100)=@sg0='/dev/sg0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='nsfs\x00', 0x40000, &(0x7f00000001c0)='${proc#vmnet1lo[\x00') r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x8000, 0x800) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000001680)={@multicast2, @multicast1, 0x0}, &(0x7f00000016c0)=0xc) sendmsg$xdp(0xffffffffffffffff, &(0x7f0000002780)={&(0x7f0000001700)={0x2c, 0x0, r2, 0x34}, 0x10, &(0x7f0000002740)=[{&(0x7f0000001740)="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", 0x1000}], 0x1, 0x0, 0x0, 0x20000000}, 0x10) openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x80, 0x0) ioctl$VIDIOC_RESERVED(r1, 0x5601, 0x0) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 598.446031] block nbd0: Send disconnect failed -6 [ 598.469149] block nbd0: NBD_DISCONNECT [ 598.502749] block nbd0: Send disconnect failed -6 [ 598.542738] block nbd0: Send disconnect failed -6 23:58:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 598.584466] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1448 comm=syz-executor3 [ 598.606177] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1453 comm=syz-executor3 [ 598.626859] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1446 comm=syz-executor2 [ 598.641515] block nbd0: Send disconnect failed -6 [ 598.681682] block nbd0: NBD_DISCONNECT [ 598.695883] block nbd0: Send disconnect failed -6 23:58:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 598.730243] block nbd0: Send disconnect failed -6 23:58:52 executing program 5: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x10000) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) [ 598.761767] block nbd0: Send disconnect failed -6 23:58:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000000240)={{0x2, 0xe5}, {0x62, 0x42}, 0xa00000000000000, 0x2, 0x6}) [ 598.809694] block nbd0: NBD_DISCONNECT [ 598.813903] block nbd0: Send disconnect failed -6 23:58:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 598.894512] block nbd0: Send disconnect failed -6 [ 598.900158] block nbd0: Send disconnect failed -6 23:58:53 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000008280)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000008000)=[{{&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)=""/110, 0x6e}], 0x1, &(0x7f00000001c0)=""/219, 0xdb, 0xb80}}, {{&(0x7f00000002c0)=@can, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/172, 0xac}], 0x1, &(0x7f0000000440)=""/162, 0xa2}, 0x101}, {{&(0x7f0000000500)=@alg, 0x80, &(0x7f0000000780)=[{&(0x7f0000000580)=""/239, 0xef}, {&(0x7f0000000680)=""/197, 0xc5}], 0x2, &(0x7f00000007c0)=""/4096, 0x1000, 0x20}, 0x7}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f00000017c0)}, {&(0x7f0000001800)=""/247, 0xf7}], 0x2, &(0x7f0000001940)=""/66, 0x42, 0x100}, 0x1}, {{&(0x7f00000019c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001a40)=""/221, 0xdd}], 0x1, 0x0, 0x0, 0xf6d7}, 0x732}, {{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000001b80)=""/230, 0xe6}], 0x1, &(0x7f0000001cc0)=""/6, 0x6, 0x4}, 0x1}, {{&(0x7f0000001d00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000050c0)=[{&(0x7f0000001d80)=""/80, 0x50}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000003e00)=""/157, 0x9d}, {&(0x7f0000003ec0)=""/253, 0xfd}, {&(0x7f0000003fc0)=""/4096, 0x1000}, {&(0x7f0000004fc0)=""/230, 0xe6}], 0x7, &(0x7f0000005140)=""/191, 0xbf, 0xc7}, 0x8}, {{&(0x7f0000005200)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000006700)=[{&(0x7f0000005280)=""/138, 0x8a}, {&(0x7f0000005340)=""/110, 0x6e}, {&(0x7f00000053c0)=""/240, 0xf0}, {&(0x7f00000054c0)=""/23, 0x17}, {&(0x7f0000005500)=""/112, 0x70}, {&(0x7f0000005580)=""/217, 0xd9}, {&(0x7f0000005680)=""/117, 0x75}, {&(0x7f0000005700)=""/4096, 0x1000}], 0x8, 0x0, 0x0, 0x1e14}, 0x1000}, {{0x0, 0x0, &(0x7f0000007c00)=[{&(0x7f0000006780)=""/187, 0xbb}, {&(0x7f0000006840)=""/135, 0x87}, {&(0x7f0000006900)=""/199, 0xc7}, {&(0x7f0000006a00)=""/146, 0x92}, {&(0x7f0000006ac0)=""/224, 0xe0}, {&(0x7f0000006bc0)=""/19, 0x13}, {&(0x7f0000006c00)=""/4096, 0x1000}], 0x7, &(0x7f0000007c80)=""/106, 0x6a, 0xfffffffffffffffd}, 0xfffffffffffffffc}, {{&(0x7f0000007d00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000007f40)=[{&(0x7f0000007d80)=""/23, 0x17}, {&(0x7f0000007dc0)=""/70, 0x46}, {&(0x7f0000007e40)=""/95, 0x5f}, {&(0x7f0000007ec0)=""/115, 0x73}], 0x4, &(0x7f0000007f80)=""/103, 0x67, 0x200}, 0x400}], 0xa, 0x2, &(0x7f00000082c0)={r1, r2+10000000}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000084c0)='/dev/sequencer2\x00', 0xf9138de34a37366d, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000008500)={0x20, 0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f0000008540)={0xbc50, r5}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000008300)={0x0}, &(0x7f0000008340)=0x8) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/autofs\x00', 0x80001, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r7, 0x40046207, 0x0) ioctl$UI_DEV_SETUP(r7, 0x405c5503, &(0x7f0000008400)={{0x0, 0x7, 0x4, 0x3ff}, 'syz1\x00', 0x42}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000008380)={r6, 0x9}, &(0x7f00000083c0)=0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$EVIOCGSW(r0, 0x80084502, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000008480)={0x5, 0x401}) [ 599.084582] block nbd0: NBD_DISCONNECT [ 599.097368] block nbd0: Send disconnect failed -6 [ 599.111144] block nbd0: Send disconnect failed -6 [ 599.121756] block nbd0: Send disconnect failed -6 [ 599.144796] block nbd0: NBD_DISCONNECT [ 599.156700] block nbd0: Send disconnect failed -6 23:58:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 599.187802] block nbd0: Send disconnect failed -6 [ 599.240970] block nbd0: Send disconnect failed -6 23:58:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x4e22, @multicast1}}, 0x0, 0x3ef8, 0x7, "2725096795841d6ee8c588be2f9c57ce3fd80519383090d3e3d139e1398c0d9fa9e9d2889b17e0e785a79a3f7e0ed48dc2b209473479c1f71559f183ed46fa88fca94ce7a982c07d88db94689a8f11b2"}, 0xd8) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/policy\x00', 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000100)='./file0\x00', r3}, 0x10) [ 599.265967] block nbd0: NBD_DISCONNECT [ 599.270881] block nbd0: Send disconnect failed -6 [ 599.285593] block nbd0: Send disconnect failed -6 23:58:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 599.309713] block nbd0: Send disconnect failed -6 [ 599.324467] block nbd0: NBD_DISCONNECT [ 599.344117] block nbd0: Send disconnect failed -6 23:58:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 599.469317] block nbd0: Send disconnect failed -6 [ 599.474838] block nbd0: Send disconnect failed -6 [ 599.480033] block nbd0: NBD_DISCONNECT [ 599.484273] block nbd0: Send disconnect failed -6 [ 599.489775] block nbd0: Send disconnect failed -6 [ 599.495671] block nbd0: Send disconnect failed -6 [ 599.586297] block nbd0: NBD_DISCONNECT [ 599.598363] block nbd0: Send disconnect failed -6 [ 599.651337] block nbd0: Send disconnect failed -6 23:58:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 599.838283] block nbd0: Send disconnect failed -6 [ 599.843224] block nbd0: NBD_DISCONNECT [ 599.847497] block nbd0: Send disconnect failed -6 [ 599.856855] block nbd0: Send disconnect failed -6 [ 599.863046] block nbd0: Send disconnect failed -6 [ 599.869147] block nbd0: NBD_DISCONNECT [ 599.875402] block nbd0: Send disconnect failed -6 [ 599.928546] block nbd0: Send disconnect failed -6 [ 599.950230] block nbd0: Send disconnect failed -6 [ 599.960557] block nbd0: NBD_DISCONNECT [ 599.989680] block nbd0: Send disconnect failed -6 23:58:53 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r4, 0x5405, &(0x7f00000004c0)) ioctl$PIO_FONTRESET(r4, 0x4b6d, 0x0) ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f00000005c0)={0x1, 0x20, 0xfffffffffffff2e0, 0x3, 0x5, 0x8}) poll(&(0x7f0000000040)=[{r2, 0x9400}, {r1, 0x43c1}, {r3, 0x4}, {r4, 0xc020}, {r4, 0x1}, {r2, 0x81}, {r2, 0x40}], 0x7, 0x1) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) 23:58:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 600.012679] block nbd0: Send disconnect failed -6 [ 600.020678] block nbd0: Send disconnect failed -6 [ 600.026478] block nbd0: NBD_DISCONNECT [ 600.032526] block nbd0: Send disconnect failed -6 [ 600.042536] block nbd0: Send disconnect failed -6 23:58:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 600.059095] block nbd0: Send disconnect failed -6 [ 600.142605] block nbd0: NBD_DISCONNECT 23:58:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 600.192636] block nbd0: Send disconnect failed -6 [ 600.198160] block nbd0: Send disconnect failed -6 [ 600.203719] block nbd0: Send disconnect failed -6 [ 600.269491] block nbd0: NBD_DISCONNECT [ 600.274130] block nbd0: Send disconnect failed -6 [ 600.290136] block nbd0: Send disconnect failed -6 [ 600.307025] block nbd0: Send disconnect failed -6 [ 600.390924] block nbd0: NBD_DISCONNECT [ 600.396661] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 600.405536] gfs2: can't parse mount arguments 23:58:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0xffffffffffffff4f) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000a40)={{{@in=@local, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xe8) r3 = getgid() chown(&(0x7f00000009c0)='./file0\x00', r2, r3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@remote, @in6=@remote}}, {{@in=@broadcast}}}, &(0x7f0000000380)=0xe8) fstat(r1, &(0x7f0000000700)) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f00000003c0)='./file0\x00') ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000880)=0xe8d) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000780)='trusted.overlay.redirect\x00', &(0x7f0000000840)='./file0/file0\x00', 0xe, 0x3) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="06080000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) r4 = memfd_create(&(0x7f0000000100)='bdev\x00', 0x2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000640)={&(0x7f00000005c0)='bdev\x00', r4}, 0x10) ioctl$VIDIOC_ENUMOUTPUT(r4, 0xc0485630, &(0x7f0000000240)={0x5ab0, "84489319f7c4da11b60cc2d963ba2b17d12aa1c50224b9a543ed5befc7b6040c", 0x3, 0x1000, 0x7, 0x100, 0xe}) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r5 = syz_open_pts(0xffffffffffffffff, 0x185141) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000940)="b0aa41b08b6d35f01166116c4604ac64", 0x10) ioctl$TIOCSLCKTRMIOS(r5, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 600.473467] block nbd0: Send disconnect failed -6 [ 600.483220] block nbd0: Send disconnect failed -6 [ 600.517135] block nbd0: Send disconnect failed -6 [ 600.557410] block nbd0: NBD_DISCONNECT [ 600.570783] block nbd0: Send disconnect failed -6 [ 600.583560] block nbd0: Send disconnect failed -6 [ 600.593869] block nbd0: Send disconnect failed -6 [ 600.604045] block nbd0: NBD_DISCONNECT [ 600.627861] block nbd0: Send disconnect failed -6 [ 600.632771] block nbd0: Send disconnect failed -6 23:58:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 600.692746] block nbd0: Send disconnect failed -6 [ 600.698282] block nbd0: NBD_DISCONNECT [ 600.702946] block nbd0: Send disconnect failed -6 [ 600.717978] block nbd0: Send disconnect failed -6 [ 600.759253] block nbd0: Send disconnect failed -6 23:58:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 600.790402] block nbd0: NBD_DISCONNECT [ 600.798453] block nbd0: Send disconnect failed -6 [ 600.810291] block nbd0: Send disconnect failed -6 23:58:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf250100a500"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f00000005c0)) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000100)={'vcan0\x00', 0xfff}) r3 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) syz_open_dev$evdev(&(0x7f0000000380)='/dev/input/event#\x00', 0x10000000000, 0x40000) syz_mount_image$hfsplus(&(0x7f0000000240)='hfsplus\x00', &(0x7f0000000280)='./file0\x00', 0x8, 0x5, &(0x7f0000000840)=[{&(0x7f00000004c0)="ec4992c7e464ae1b41fc9f123442a7a05e796a4cb09a64132477754f05129e3aa4580edea459e54fb53f7a3306d9e8de22bdd44a1b55fc6960b13a9f25a90a30b693ac109ff8d4c0379d54ea38505a", 0x4f, 0x8}, {&(0x7f0000000540)="c73345f13fb8273551c3a16f30d10459066d02b143539fdae57f64daff97fe1fbc6cac1440bf2a46662069e4ad2ffd69217d172202eb3faf666b4ddb764cc366da2e33cba0cfe641982708ef5bbeb4a78b65e85f02e6cdca3c", 0x59, 0x40}, {&(0x7f0000000700)="3e44535da43e8bec88a8595b7fc7c100badf971ce9d65945d15589cd5b16eff3aa185ba7f7b29e7739f1cf4df23f022b9ec998c790058d5416ace9f34c7d46d7cb3b53e8f375465c1116a8e609b0bcf51c447697572a2eec89bc4855741ba5f4974726d12dc04a6b78ec786e776612d72a785448", 0x74, 0x4}, {&(0x7f00000003c0)="07cf593acd19cc619c41c7972324bde625625c9dd8e71757473468ead1362da5d4ac4fde9db4578eea09f55385a413443b7a5e99b45b30ee", 0x38, 0xde3}, {&(0x7f0000000940)="1cdf8b30a05b0c74658a03c29046ff21cc9d9e60d751f5bdc000189a3e0a77cbd7f59a8eab7d9391be5fcf078b9533dbcb266faf5646517928f124953de06c25c513d26994c3bdead3c6f37925a746bcc490f4db8d4d5b227e2dd45db3fa55bd119077e198a80d5420fa6d5da75c3406ae202f7b72fd66d1c4737402fb3dc5326b5eca3e8d17b3ea9bf41f1a926c4af7c0030642d1ed68b22d033911d84481f740c504a8d3dbfa16655e08d8bc6d3fd76898f026fbf5be3559b6fe196e284ab3d64a0716c614c5347d51a0927340dada24c946ccb50c258352ac0f04ad456c654154e9c1", 0xe4, 0x25b}], 0x20000, &(0x7f0000000440)={[{@nobarrier='nobarrier'}], [{@fowner_gt={'fowner>', r2}}, {@hash='hash'}]}) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 600.836648] block nbd0: Send disconnect failed -6 [ 600.913841] block nbd0: NBD_DISCONNECT [ 600.936297] block nbd0: Send disconnect failed -6 [ 600.975414] block nbd0: Send disconnect failed -6 23:58:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00f028bd7800fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 601.013913] block nbd0: Send disconnect failed -6 [ 601.049904] block nbd0: NBD_DISCONNECT [ 601.080786] block nbd0: Send disconnect failed -6 [ 601.105326] block nbd0: Send disconnect failed -6 [ 601.122659] block nbd0: Send disconnect failed -6 [ 601.142795] block nbd0: NBD_DISCONNECT [ 601.147458] block nbd0: Send disconnect failed -6 23:58:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 601.166977] block nbd0: Send disconnect failed -6 [ 601.185001] block nbd0: Send disconnect failed -6 [ 601.380650] block nbd0: NBD_DISCONNECT [ 601.384998] block nbd0: Send disconnect failed -6 [ 601.397431] block nbd0: Send disconnect failed -6 [ 601.408032] block nbd0: Send disconnect failed -6 23:58:55 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r4, 0x5405, &(0x7f00000004c0)) ioctl$PIO_FONTRESET(r4, 0x4b6d, 0x0) ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f00000005c0)={0x1, 0x20, 0xfffffffffffff2e0, 0x3, 0x5, 0x8}) poll(&(0x7f0000000040)=[{r2, 0x9400}, {r1, 0x43c1}, {r3, 0x4}, {r4, 0xc020}, {r4, 0x1}, {r2, 0x81}, {r2, 0x40}], 0x7, 0x1) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) 23:58:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 601.671574] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 601.705502] block nbd0: NBD_DISCONNECT [ 601.726034] gfs2: can't parse mount arguments [ 601.736855] block nbd0: Send disconnect failed -6 23:58:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 601.800962] block nbd0: Send disconnect failed -6 23:58:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 601.825477] block nbd0: Send disconnect failed -6 23:58:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:55 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r4, 0x5405, &(0x7f00000004c0)) ioctl$PIO_FONTRESET(r4, 0x4b6d, 0x0) ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f00000005c0)={0x1, 0x20, 0xfffffffffffff2e0, 0x3, 0x5, 0x8}) poll(&(0x7f0000000040)=[{r2, 0x9400}, {r1, 0x43c1}, {r3, 0x4}, {r4, 0xc020}, {r4, 0x1}, {r2, 0x81}, {r2, 0x40}], 0x7, 0x1) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 602.028305] block nbd0: NBD_DISCONNECT [ 602.065647] block nbd0: Send disconnect failed -6 [ 602.074340] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 602.103275] block nbd0: Send disconnect failed -6 [ 602.118671] device bridge_slave_1 left promiscuous mode [ 602.124338] bridge0: port 2(bridge_slave_1) entered disabled state [ 602.133986] gfs2: can't parse mount arguments [ 602.146220] block nbd0: Send disconnect failed -6 [ 602.170030] block nbd0: NBD_DISCONNECT [ 602.200118] block nbd0: Send disconnect failed -6 [ 602.210470] device bridge_slave_0 left promiscuous mode [ 602.218957] bridge0: port 1(bridge_slave_0) entered disabled state [ 602.242254] IPVS: ftp: loaded support on port[0] = 21 [ 602.281481] block nbd0: Send disconnect failed -6 23:58:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000c2a9", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r2 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x3) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:56 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f00000004c0)) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f00000005c0)={0x1, 0x20, 0xfffffffffffff2e0, 0x3, 0x5, 0x8}) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 602.340108] block nbd0: Send disconnect failed -6 [ 602.429735] team0 (unregistering): Port device team_slave_1 removed [ 602.466848] team0 (unregistering): Port device team_slave_0 removed [ 602.481994] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 602.513657] gfs2: can't parse mount arguments [ 602.564429] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 602.603750] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 602.624147] IPVS: ftp: loaded support on port[0] = 21 [ 602.668537] bond0 (unregistering): Released all slaves 23:58:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x4c, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:58:57 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f00000004c0)) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f00000005c0)={0x1, 0x20, 0xfffffffffffff2e0, 0x3, 0x5, 0x8}) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 603.192426] selinux_nlmsg_perm: 26 callbacks suppressed [ 603.192442] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1649 comm=syz-executor0 [ 603.231906] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1652 comm=syz-executor4 [ 603.313316] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 603.362458] IPVS: ftp: loaded support on port[0] = 21 [ 603.372619] block nbd0: NBD_DISCONNECT [ 603.385206] gfs2: can't parse mount arguments [ 603.440823] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1668 comm=syz-executor4 [ 603.471090] block nbd0: Send disconnect failed -6 [ 603.491745] block nbd0: Send disconnect failed -6 [ 603.509701] block nbd0: Send disconnect failed -6 [ 603.522081] block nbd0: NBD_DISCONNECT [ 603.526160] block nbd0: Send disconnect failed -6 23:58:57 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f00000004c0)) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 603.558089] block nbd0: Send disconnect failed -6 [ 603.580875] block nbd0: Send disconnect failed -6 [ 603.628055] block nbd0: NBD_DISCONNECT [ 603.648795] block nbd0: Send disconnect failed -6 23:58:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 603.689334] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 603.712704] block nbd0: Send disconnect failed -6 [ 603.737802] gfs2: can't parse mount arguments [ 603.754512] block nbd0: Send disconnect failed -6 [ 603.974961] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=1692 comm=syz-executor0 [ 604.097898] block nbd0: NBD_DISCONNECT [ 604.107673] block nbd0: Send disconnect failed -6 [ 604.126132] block nbd0: Send disconnect failed -6 [ 604.138204] block nbd0: Send disconnect failed -6 [ 605.155900] bridge0: port 1(bridge_slave_0) entered blocking state [ 605.177036] bridge0: port 1(bridge_slave_0) entered disabled state [ 605.188249] device bridge_slave_0 entered promiscuous mode [ 605.213837] bridge0: port 1(bridge_slave_0) entered blocking state [ 605.228493] bridge0: port 1(bridge_slave_0) entered disabled state [ 605.251383] device bridge_slave_0 entered promiscuous mode [ 605.307270] bridge0: port 2(bridge_slave_1) entered blocking state [ 605.322172] bridge0: port 2(bridge_slave_1) entered disabled state [ 605.330714] device bridge_slave_1 entered promiscuous mode [ 605.376574] bridge0: port 2(bridge_slave_1) entered blocking state [ 605.393323] bridge0: port 2(bridge_slave_1) entered disabled state [ 605.401586] device bridge_slave_1 entered promiscuous mode [ 605.410806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 605.485028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 605.495635] bridge0: port 1(bridge_slave_0) entered blocking state [ 605.503412] bridge0: port 1(bridge_slave_0) entered disabled state [ 605.527929] device bridge_slave_0 entered promiscuous mode [ 605.537385] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 605.626498] bridge0: port 2(bridge_slave_1) entered blocking state [ 605.634089] bridge0: port 2(bridge_slave_1) entered disabled state [ 605.641772] device bridge_slave_1 entered promiscuous mode [ 605.667447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 605.729736] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 605.750926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 605.808347] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 605.840666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 605.918133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 605.925515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 605.980732] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 606.045732] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 606.070053] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 606.355634] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 606.565525] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 606.573081] team0: Port device team_slave_0 added [ 606.735486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 606.743717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 606.764724] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 606.783627] team0: Port device team_slave_1 added [ 606.953434] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 606.967986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 606.983332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 607.146455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 607.153512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 607.171117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 607.180401] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 607.188908] team0: Port device team_slave_0 added [ 607.345666] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 607.353039] team0: Port device team_slave_0 added [ 607.360348] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 607.369556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 607.378951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 607.388931] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 607.396246] team0: Port device team_slave_1 added [ 607.552853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 607.564203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 607.572514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 607.581569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 607.590826] team0: Port device team_slave_1 added [ 607.746607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 607.756593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 607.765476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 607.788560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 607.923940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 607.933306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 607.942174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 607.950449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 607.963567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 607.974754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 607.984562] device bridge_slave_1 left promiscuous mode [ 607.994203] bridge0: port 2(bridge_slave_1) entered disabled state [ 608.048637] device bridge_slave_0 left promiscuous mode [ 608.054099] bridge0: port 1(bridge_slave_0) entered disabled state [ 608.088989] device bridge_slave_1 left promiscuous mode [ 608.094451] bridge0: port 2(bridge_slave_1) entered disabled state [ 608.148397] device bridge_slave_0 left promiscuous mode [ 608.153957] bridge0: port 1(bridge_slave_0) entered disabled state [ 610.200523] team0 (unregistering): Port device team_slave_1 removed [ 610.211145] team0 (unregistering): Port device team_slave_0 removed [ 610.222514] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 610.252195] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 610.338375] bond0 (unregistering): Released all slaves [ 610.432197] team0 (unregistering): Port device team_slave_1 removed [ 610.442524] team0 (unregistering): Port device team_slave_0 removed [ 610.452792] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 610.502259] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 610.580777] bond0 (unregistering): Released all slaves [ 610.665625] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 610.673553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 610.681648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 610.689915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 610.706114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 610.717883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 610.778690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 610.786144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 610.804509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 610.815771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 610.828078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 610.843609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 611.481699] bridge0: port 2(bridge_slave_1) entered blocking state [ 611.488134] bridge0: port 2(bridge_slave_1) entered forwarding state [ 611.494824] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.501263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 611.517058] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 611.678253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 611.696692] bridge0: port 2(bridge_slave_1) entered blocking state [ 611.703155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 611.709905] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.716294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 611.731377] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 612.082256] bridge0: port 2(bridge_slave_1) entered blocking state [ 612.088805] bridge0: port 2(bridge_slave_1) entered forwarding state [ 612.095482] bridge0: port 1(bridge_slave_0) entered blocking state [ 612.102034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 612.111525] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 612.717785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 612.725130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 614.644267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 614.819348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 614.841092] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 615.016028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 615.039366] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 615.055010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 615.066438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 615.078303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 615.259109] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 615.275027] 8021q: adding VLAN 0 to HW filter on device team0 [ 615.326242] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 615.333314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 615.348731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 615.496906] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 615.503309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 615.512234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 615.587301] 8021q: adding VLAN 0 to HW filter on device team0 [ 615.729315] 8021q: adding VLAN 0 to HW filter on device team0 23:59:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:10 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f00000004c0)) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) 23:59:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0xffffffffffffff4f) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000a40)={{{@in=@local, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xe8) r3 = getgid() chown(&(0x7f00000009c0)='./file0\x00', r2, r3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@remote, @in6=@remote}}, {{@in=@broadcast}}}, &(0x7f0000000380)=0xe8) fstat(r1, &(0x7f0000000700)) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f00000003c0)='./file0\x00') ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000880)=0xe8d) symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000780)='trusted.overlay.redirect\x00', &(0x7f0000000840)='./file0/file0\x00', 0xe, 0x3) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="06080000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) r4 = memfd_create(&(0x7f0000000100)='bdev\x00', 0x2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000640)={&(0x7f00000005c0)='bdev\x00', r4}, 0x10) ioctl$VIDIOC_ENUMOUTPUT(r4, 0xc0485630, &(0x7f0000000240)={0x5ab0, "84489319f7c4da11b60cc2d963ba2b17d12aa1c50224b9a543ed5befc7b6040c", 0x3, 0x1000, 0x7, 0x100, 0xe}) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r5 = syz_open_pts(0xffffffffffffffff, 0x185141) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000940)="b0aa41b08b6d35f01166116c4604ac64", 0x10) ioctl$TIOCSLCKTRMIOS(r5, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 616.780457] block nbd0: NBD_DISCONNECT [ 616.791401] block nbd0: Send disconnect failed -6 [ 616.802907] block nbd0: Send disconnect failed -6 [ 616.809951] block nbd0: Send disconnect failed -6 [ 616.856720] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 616.906271] gfs2: can't parse mount arguments [ 616.939155] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2437 comm=syz-executor4 [ 616.955879] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2430 comm=syz-executor0 [ 617.035568] block nbd0: NBD_DISCONNECT [ 617.058635] block nbd0: Send disconnect failed -6 [ 617.095162] block nbd0: Send disconnect failed -6 [ 617.106219] block nbd0: Send disconnect failed -6 [ 617.111713] block nbd0: NBD_DISCONNECT [ 617.116817] block nbd0: Send disconnect failed -6 [ 617.132611] block nbd0: Send disconnect failed -6 [ 617.146633] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2437 comm=syz-executor4 [ 617.159329] block nbd0: Send disconnect failed -6 [ 617.166422] block nbd0: NBD_DISCONNECT [ 617.171049] block nbd0: Send disconnect failed -6 [ 617.184063] block nbd0: Send disconnect failed -6 [ 617.196416] block nbd0: Send disconnect failed -6 [ 617.203099] block nbd0: NBD_DISCONNECT [ 617.209714] block nbd0: Send disconnect failed -6 [ 617.215390] block nbd0: Send disconnect failed -6 [ 617.240400] block nbd0: Send disconnect failed -6 [ 617.275147] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=43458 sclass=netlink_route_socket pig=2457 comm=syz-executor3 [ 617.349056] block nbd0: NBD_DISCONNECT [ 617.353273] block nbd0: Send disconnect failed -6 [ 617.375409] block nbd0: Send disconnect failed -6 [ 617.381763] block nbd0: Send disconnect failed -6 [ 617.403601] print_req_error: I/O error, dev nbd0, sector 0 [ 617.409517] buffer_io_error: 378 callbacks suppressed [ 617.409528] Buffer I/O error on dev nbd0, logical block 0, async page read [ 617.424565] print_req_error: I/O error, dev nbd0, sector 2 [ 617.430441] Buffer I/O error on dev nbd0, logical block 1, async page read [ 617.439976] print_req_error: I/O error, dev nbd0, sector 4 [ 617.445883] Buffer I/O error on dev nbd0, logical block 2, async page read [ 617.456241] print_req_error: I/O error, dev nbd0, sector 0 [ 617.462001] Buffer I/O error on dev nbd0, logical block 0, async page read [ 617.472221] print_req_error: I/O error, dev nbd0, sector 2 [ 617.478098] Buffer I/O error on dev nbd0, logical block 1, async page read [ 617.489112] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=43458 sclass=netlink_route_socket pig=2470 comm=syz-executor3 [ 617.502780] print_req_error: I/O error, dev nbd0, sector 4 [ 617.508661] Buffer I/O error on dev nbd0, logical block 2, async page read [ 617.516850] print_req_error: I/O error, dev nbd0, sector 0 [ 617.522723] Buffer I/O error on dev nbd0, logical block 0, async page read [ 617.524150] print_req_error: I/O error, dev nbd0, sector 2 [ 617.536221] Buffer I/O error on dev nbd0, logical block 1, async page read [ 617.544291] print_req_error: I/O error, dev nbd0, sector 4 [ 617.550222] Buffer I/O error on dev nbd0, logical block 2, async page read [ 617.558523] print_req_error: I/O error, dev nbd0, sector 0 [ 617.564357] Buffer I/O error on dev nbd0, logical block 0, async page read [ 617.588352] ldm_validate_partition_table(): Disk read failed. [ 617.606938] Dev nbd0: unable to read RDB block 0 [ 617.637196] nbd0: unable to read partition table [ 617.643482] nbd0: partition table beyond EOD, truncated [ 617.651116] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2481 comm=syz-executor2 [ 617.671592] ldm_validate_partition_table(): Disk read failed. [ 617.680118] Dev nbd0: unable to read RDB block 0 23:59:11 executing program 0: unshare(0x2000400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = dup2(r0, r1) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) 23:59:11 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000000001, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 617.686125] nbd0: unable to read partition table [ 617.691841] nbd0: partition table beyond EOD, truncated 23:59:11 executing program 2: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x85a, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) syz_emit_ethernet(0xff27, &(0x7f000000a000)={@broadcast=[0xff, 0xe0], @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}, @multicast1}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 23:59:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/null\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000400)={0x40, 0x5778ec00, 0x3}) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0x4, 0x38000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000bc0)=ANY=[@ANYBLOB="b77434a36e35414b972e91a63d1a8be16333c449b8413ee440f0c5d06faa2f5e6189c856c65b420981a2ec70d4d0f0efe9dc1b89b602e9d0ae8e25cbc1d2674d7b668c5720ec94934e1c2137702d3878209fb9194093631f69a4de500267c8259700761c0e9f777ee8add75ae8b69d368018ebbd7116ef398defe5d6579785602d4614297e816769a7bc3ebef1f61c15a7e2abdf899927e4511bfcf84e3d4c84c6cc9fac37721f383a0d25f42658599b4fe27728afc7c4c96b8af301a5b762b6dfba5dc821d316ba1477de71027fd8f7a049ee2f42d7687d3ae24b1790145a110a37070158940cb6ab9bc4beff56f29bb0539f691f3b74383b6ad435bcf3c3150e0c37b0396b503e9f9c2166408bb56477cc887a92744179bb73a368bcca44c7015e31d9a44ebcf58dd1bc2937c34d4ef3a22118b900", @ANYRES16=0x0, @ANYBLOB="000029bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000780), 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x14, 0x1f}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000280)={r3, 0x1f}, 0x8) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(r2, 0x185143) syz_open_dev$ndb(&(0x7f0000000500)='/dev/nbd#\x00', 0x0, 0x2000) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) syz_mount_image$nfs(&(0x7f0000000440)='nfs\x00', &(0x7f00000004c0)='./file0/file0\x00', 0x3, 0x2, &(0x7f0000000700)=[{&(0x7f0000000640)="c0e0ecfab9c55d4d5a273e6670884f2d9e03c097692d8a8fe125df4409338e85fdc2f1fd01a3f6d13ccf76fd5d7e5bf13a75367dc7c232ada5f0cc644a464d68", 0x40, 0x4}, {&(0x7f0000000940)="099f9e643a6d52ca67d58d8515af13218013dab8fcdd1b6dd79660b3f1d9da5457636fd7a0ee89f85042e9702f982fe30466e4832a1c44e77e1c7c1dabdfe8a7be6d3a830c8a40a1ba0ccf93ae9676cbfca7ff672a8bd1afd228594e80256df14d68e0b0ffe9ce5b02214181657d749572ea2bb17cb9b0f486f72b2247c828910bea9814e8c450962d0c6ee972a6ea19998efd6b2c1b1092dbb06bcb8220d57fd06480c9079b740a00701227dcc9db307154ccf2f3f6eb8fdf9e5fac30a51f1cae572faa81e9cde09fc1", 0xca, 0x1f}], 0x10, &(0x7f0000000740)='/dev/null\x00') ioctl$NBD_CLEAR_SOCK(r2, 0xab08) 23:59:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 617.748816] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 617.757397] gfs2: can't parse mount arguments 23:59:11 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000100)={0x53, 0x0, 0x0, 0x0, @buffer={0x0, 0x8e, &(0x7f00000026c0)=""/142}, &(0x7f00000015c0), 0x0, 0x0, 0x0, 0x0, &(0x7f0000001600)}) [ 617.794904] ldm_validate_partition_table(): Disk read failed. [ 617.832130] Dev nbd0: unable to read RDB block 0 [ 617.844607] nbd0: unable to read partition table [ 617.862608] nbd0: partition table beyond EOD, truncated [ 617.872362] ldm_validate_partition_table(): Disk read failed. [ 617.880709] Dev nbd0: unable to read RDB block 0 [ 617.887097] nbd0: unable to read partition table 23:59:11 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGSW(r1, 0x80084502, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 617.915638] nbd0: partition table beyond EOD, truncated [ 617.946648] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2502 comm=syz-executor4 [ 617.965040] ldm_validate_partition_table(): Disk read failed. 23:59:11 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) r2 = openat$cgroup_type(r1, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) fcntl$dupfd(r2, 0x0, r0) r3 = syz_open_procfs(0x0, &(0x7f0000000680)="2f65786500000000000409004bddd9de91be10ee9ed554fa07424adee9cbc699ec2ca576e50000bcd7a071fb35331ce39c5ad0cf73770bd4246847a1914e4fb0aa9b15eaa94bcd0e700ed63b44338e84ad4ec2f11f6f2adb8dc2fdb18231446f43142ebe700b2231e8fceed6b22a373c9409675ac8d0b53033123fb3037d66241aafe0f880e7a51d1b036ade315a544d2581fe8653d0cff54369df8c2fce21dcb1cb965669f9a75345ac3479cd51dc7de364c9c272c83ed9e666ca25aad2e7a26e3d6c62d0f8b9065cfca311c06d0744db265aa0e486707c51fd108c0c6ccae6ff42274af94d30fce8836ff9d00bdd") ioctl$PERF_EVENT_IOC_ENABLE(r3, 0xc020660b, 0x730200) 23:59:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x200031, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000000180)) [ 618.006267] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=13678 sclass=netlink_route_socket pig=2495 comm=syz-executor3 [ 618.011146] block nbd0: NBD_DISCONNECT [ 618.040285] Dev nbd0: unable to read RDB block 0 [ 618.065745] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 618.076002] nbd0: unable to read partition table [ 618.112094] block nbd0: Send disconnect failed -6 [ 618.132426] nbd0: partition table beyond EOD, truncated [ 618.143076] gfs2: can't parse mount arguments [ 618.155644] block nbd0: Send disconnect failed -6 [ 618.194388] block nbd0: Send disconnect failed -6 23:59:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:12 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 618.233954] block nbd0: NBD_DISCONNECT [ 618.241695] block nbd0: Send disconnect failed -6 23:59:12 executing program 2: syz_open_dev$loop(0x0, 0x0, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x40c2, 0x0) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x44) [ 618.297862] block nbd0: Send disconnect failed -6 [ 618.316381] block nbd0: Send disconnect failed -6 [ 618.333222] ldm_validate_partition_table(): Disk read failed. [ 618.343169] Dev nbd0: unable to read RDB block 0 [ 618.351862] nbd0: unable to read partition table 23:59:12 executing program 0: mkdir(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000c239fd085acc49b812db3d73d43ea", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000680)='./file1\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffffb2) fcntl$setstatus(r1, 0x4, 0x800003ffff) unshare(0x4020000) io_setup(0x9, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f00000001c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0x3}]) chmod(&(0x7f0000000180)='./file1\x00', 0x0) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f0000753000)='mslos\x00', 0x5010, 0x0) [ 618.395799] nbd0: partition table beyond EOD, truncated [ 618.406547] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 23:59:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = socket(0x14, 0x2, 0x0) link(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/file0\x00') connect$unix(r2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) chown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', 0x0, 0x0, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00b3ac7c5a332cd1a9250100000097c81124"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, r1, 0x0, 0xa, &(0x7f0000000100)='/dev/nbd#\x00'}, 0x30) sched_getaffinity(r3, 0x8, &(0x7f0000000280)) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 618.441465] gfs2: can't parse mount arguments [ 618.447012] audit: type=1800 audit(1543535952.325:111): pid=2539 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor2" name="file0" dev="sda1" ino=16772 res=0 [ 618.450354] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2502 comm=syz-executor4 [ 618.483879] audit: type=1804 audit(1543535952.365:112): pid=2539 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir087858319/syzkaller.OaNP4T/3/file0" dev="sda1" ino=16772 res=1 [ 618.506410] block nbd0: NBD_DISCONNECT [ 618.517812] EXT4-fs warning (device sda1): ext4_group_extend:1762: can't shrink FS - resize aborted [ 618.544233] ldm_validate_partition_table(): Disk read failed. [ 618.544472] block nbd0: Send disconnect failed -6 23:59:12 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001180)='/dev/zero\x00', 0x100, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x84300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x400000000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) io_setup(0x5, &(0x7f0000001240)=0x0) io_cancel(r3, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x8, 0x3, r0, &(0x7f0000001280), 0x0, 0x4, 0x0, 0x1, r0}, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x20000, 0x1) ioctl$UI_SET_SNDBIT(r4, 0x4004556a, 0x2) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0xffffffea) write(r0, 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, 0x0, &(0x7f0000000140)) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x2) [ 618.594319] block nbd0: Send disconnect failed -6 [ 618.601015] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2549 comm=syz-executor1 [ 618.604712] block nbd0: Send disconnect failed -6 23:59:12 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 618.644411] audit: type=1804 audit(1543535952.455:113): pid=2546 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir087858319/syzkaller.OaNP4T/3/file0" dev="sda1" ino=16772 res=1 [ 618.719222] Dev nbd0: unable to read RDB block 0 [ 618.726621] nbd0: unable to read partition table [ 618.742314] nbd0: partition table beyond EOD, truncated [ 618.764865] ldm_validate_partition_table(): Disk read failed. [ 618.778332] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 23:59:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:12 executing program 0: r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/relabel\x00', 0x2, 0x0) write$binfmt_elf64(r0, 0x0, 0x0) [ 618.816596] Dev nbd0: unable to read RDB block 0 [ 618.826178] gfs2: can't parse mount arguments [ 618.832334] nbd0: unable to read partition table [ 618.838168] nbd0: partition table beyond EOD, truncated [ 618.896141] block nbd0: NBD_DISCONNECT 23:59:12 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 618.916568] ldm_validate_partition_table(): Disk read failed. [ 618.929829] Dev nbd0: unable to read RDB block 0 [ 618.962033] block nbd0: Send disconnect failed -6 [ 618.983064] nbd0: unable to read partition table 23:59:12 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 619.009642] block nbd0: Send disconnect failed -6 [ 619.020571] nbd0: partition table beyond EOD, truncated [ 619.030535] block nbd0: Send disconnect failed -6 [ 619.047106] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 619.076704] ldm_validate_partition_table(): Disk read failed. [ 619.099270] gfs2: can't parse mount arguments [ 619.125435] Dev nbd0: unable to read RDB block 0 [ 619.146112] block nbd0: NBD_DISCONNECT [ 619.151545] nbd0: unable to read partition table [ 619.171496] nbd0: partition table beyond EOD, truncated [ 619.173330] block nbd0: Send disconnect failed -6 [ 619.186621] block nbd0: Send disconnect failed -6 [ 619.202303] block nbd0: Send disconnect failed -6 [ 619.209687] ldm_validate_partition_table(): Disk read failed. [ 619.243513] Dev nbd0: unable to read RDB block 0 23:59:13 executing program 3: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001fc1)="00ac3d9dd2dbe6bfb408ed634a8e84d44e129b1f09bd112b865416a3b3ae309f393fef6fa46b01323ea19c86781c9f841935de975f097ef3591222705ec10f", 0x0) fallocate(r0, 0x0, 0x0, 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 23:59:13 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 619.269994] nbd0: unable to read partition table [ 619.286489] nbd0: partition table beyond EOD, truncated 23:59:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 619.323582] ldm_validate_partition_table(): Disk read failed. [ 619.372615] Dev nbd0: unable to read RDB block 0 [ 619.427997] nbd0: unable to read partition table [ 619.437020] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 619.441657] nbd0: partition table beyond EOD, truncated [ 619.467959] gfs2: can't parse mount arguments 23:59:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000180)=""/148, 0x13d}], 0x1000000000000409, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6669625f747269657374617400d8600f96829480366d2298c4a4f603890d9939aafb866305fa4e08a327617f53a8c65662bad0b5426fc363c8b4200bb6bd3f50cac181ab587314f8fa3c8af1bfab292bce6b0938407ce36de86fc4dfc53d845415e6a1e57767e149b5c1a8f2e1b09f3ccc60586134a7b2302be52fd4748c38c73989bd92878655aa27af412e207be71ff3f8388a8d32122eb632382906af61ee0000000000") preadv(r0, &(0x7f0000000480), 0x2000000000000113, 0x0) [ 619.533014] ldm_validate_partition_table(): Disk read failed. [ 619.538358] block nbd0: NBD_DISCONNECT [ 619.543935] block nbd0: Send disconnect failed -6 23:59:13 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 619.583878] block nbd0: Send disconnect failed -6 [ 619.639691] block nbd0: Send disconnect failed -6 [ 619.639846] Dev nbd0: unable to read RDB block 0 [ 619.673931] nbd0: unable to read partition table [ 619.681117] nbd0: partition table beyond EOD, truncated [ 619.732551] block nbd0: NBD_DISCONNECT [ 619.744893] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 619.767323] gfs2: can't parse mount arguments [ 619.775369] block nbd0: Send disconnect failed -6 [ 619.804691] block nbd0: Send disconnect failed -6 [ 619.850726] block nbd0: Send disconnect failed -6 23:59:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:13 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) 23:59:13 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001180)='/dev/zero\x00', 0x100, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x84300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x400000000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) io_setup(0x5, &(0x7f0000001240)=0x0) io_cancel(r3, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x8, 0x3, r0, &(0x7f0000001280), 0x0, 0x4, 0x0, 0x1, r0}, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x20000, 0x1) ioctl$UI_SET_SNDBIT(r4, 0x4004556a, 0x2) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0xffffffea) write(r0, 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, 0x0, &(0x7f0000000140)) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x2) 23:59:13 executing program 3: mkdir(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000c239fd085acc49b812db3d73d43ea", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000680)='./file1\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffffb2) fcntl$setstatus(r1, 0x4, 0x800003ffff) unshare(0x0) io_setup(0x9, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f00000001c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0x3}]) chmod(&(0x7f0000000180)='./file1\x00', 0x0) mount(0x0, &(0x7f00000001c0)='.', &(0x7f0000753000)='mslos\x00', 0x0, 0x0) 23:59:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 620.077781] ldm_validate_partition_table(): Disk read failed. [ 620.088918] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 620.147958] gfs2: can't parse mount arguments [ 620.166513] Dev nbd0: unable to read RDB block 0 [ 620.178849] nbd0: unable to read partition table [ 620.184855] nbd0: partition table beyond EOD, truncated 23:59:14 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001180)='/dev/zero\x00', 0x100, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x84300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x400000000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) io_setup(0x5, &(0x7f0000001240)=0x0) io_cancel(r3, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x8, 0x3, r0, &(0x7f0000001280), 0x0, 0x4, 0x0, 0x1, r0}, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x20000, 0x1) ioctl$UI_SET_SNDBIT(r4, 0x4004556a, 0x2) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0xffffffea) write(r0, 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, 0x0, &(0x7f0000000140)) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x2) [ 620.201067] block nbd0: NBD_DISCONNECT [ 620.205289] block nbd0: Send disconnect failed -6 [ 620.230299] ldm_validate_partition_table(): Disk read failed. [ 620.240581] block nbd0: Send disconnect failed -6 23:59:14 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 23:59:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 620.247344] block nbd0: Send disconnect failed -6 [ 620.256055] Dev nbd0: unable to read RDB block 0 23:59:14 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 620.318168] nbd0: unable to read partition table [ 620.354821] nbd0: partition table beyond EOD, truncated [ 620.394761] ldm_validate_partition_table(): Disk read failed. [ 620.456667] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 620.498981] Dev nbd0: unable to read RDB block 0 [ 620.515994] gfs2: can't parse mount arguments [ 620.526784] nbd0: unable to read partition table [ 620.551428] nbd0: partition table beyond EOD, truncated [ 620.584294] ldm_validate_partition_table(): Disk read failed. [ 620.606275] Dev nbd0: unable to read RDB block 0 [ 620.616491] nbd0: unable to read partition table 23:59:14 executing program 5: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x40) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000540)={0x1, 0x1, @raw_data=[0x7f, 0xd20c, 0x800, 0x6, 0x0, 0x1, 0x8ea4, 0x3, 0x0, 0x100000000, 0x9, 0x7, 0x2a5329ea, 0x800, 0x9, 0x800]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 620.703715] nbd0: partition table beyond EOD, truncated 23:59:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 620.792554] ldm_validate_partition_table(): Disk read failed. [ 620.825296] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 620.896416] Dev nbd0: unable to read RDB block 0 [ 620.947368] nbd0: unable to read partition table 23:59:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 620.984250] gfs2: can't parse mount arguments [ 620.994258] nbd0: partition table beyond EOD, truncated [ 621.024439] ldm_validate_partition_table(): Disk read failed. [ 621.089159] Dev nbd0: unable to read RDB block 0 23:59:15 executing program 5: creat(&(0x7f0000000500)='./file0\x00', 0x40) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 621.169895] nbd0: unable to read partition table 23:59:15 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 621.239429] nbd0: partition table beyond EOD, truncated [ 621.296530] ldm_validate_partition_table(): Disk read failed. [ 621.320024] Dev nbd0: unable to read RDB block 0 [ 621.331197] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 621.347846] gfs2: can't parse mount arguments [ 621.379162] nbd0: unable to read partition table [ 621.405334] nbd0: partition table beyond EOD, truncated 23:59:15 executing program 2: 23:59:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:15 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 621.740639] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 621.758883] ldm_validate_partition_table(): Disk read failed. [ 621.777794] gfs2: can't parse mount arguments 23:59:15 executing program 3: 23:59:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:15 executing program 0: [ 621.805903] Dev nbd0: unable to read RDB block 0 23:59:15 executing program 2: 23:59:15 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 621.832916] nbd0: unable to read partition table [ 621.846095] nbd0: partition table beyond EOD, truncated [ 621.877005] ldm_validate_partition_table(): Disk read failed. [ 621.905700] block nbd0: NBD_DISCONNECT 23:59:15 executing program 0: 23:59:15 executing program 3: [ 621.935022] block nbd0: Send disconnect failed -6 [ 621.937688] Dev nbd0: unable to read RDB block 0 [ 621.957319] selinux_nlmsg_perm: 10 callbacks suppressed [ 621.957334] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2815 comm=syz-executor1 [ 621.966107] nbd0: unable to read partition table [ 621.980344] block nbd0: Send disconnect failed -6 23:59:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/11, 0xa) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)) r1 = dup2(r0, r0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$BLKGETSIZE64(r1, 0x80081272, 0x0) [ 622.011979] block nbd0: Send disconnect failed -6 [ 622.018098] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 23:59:15 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) 23:59:16 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet(0x2, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100)='vcan0\x00', 0x10) sendmsg(r1, &(0x7f00000003c0)={&(0x7f0000000140)=@in={0x2, 0x0, @local}, 0x80, 0x0}, 0x0) [ 622.111985] nbd0: partition table beyond EOD, truncated [ 622.122023] gfs2: can't parse mount arguments [ 622.154999] ldm_validate_partition_table(): Disk read failed. [ 622.189708] Dev nbd0: unable to read RDB block 0 23:59:16 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 622.213407] nbd0: unable to read partition table 23:59:16 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "ac41d1c45d71d3ed2a4182b9a6fdfebbf3550b2209895f348f8fc6716e08d1364ad5526c6e898cbb38c310d32b6a3217fa0cb9e4cafe0569942f46cde7188b"}, 0x60) getsockopt$nfc_llcp(r0, 0x118, 0x2, &(0x7f0000000100)=""/149, 0x930000) [ 622.252231] nbd0: partition table beyond EOD, truncated [ 622.304990] ldm_validate_partition_table(): Disk read failed. [ 622.334072] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 622.343020] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2858 comm=syz-executor4 [ 622.348433] Dev nbd0: unable to read RDB block 0 [ 622.361428] nbd0: unable to read partition table [ 622.377924] gfs2: can't parse mount arguments [ 622.383693] nbd0: partition table beyond EOD, truncated 23:59:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:16 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='veth1\x00', 0x10) r1 = socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x1000008912, &(0x7f0000000100)="0a5c2d023c126285718070") connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000013, &(0x7f0000000180), 0x4) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000240)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000100)='c', 0x1, 0x4000000, 0x0, 0x0) sendto$unix(r0, &(0x7f0000000040)="c8", 0x1, 0xffffffffffffffff, 0x0, 0x0) [ 622.403828] block nbd0: NBD_DISCONNECT [ 622.408885] print_req_error: 853 callbacks suppressed [ 622.408908] print_req_error: I/O error, dev nbd0, sector 0 [ 622.420208] buffer_io_error: 854 callbacks suppressed [ 622.420218] Buffer I/O error on dev nbd0, logical block 0, async page read [ 622.425751] block nbd0: Send disconnect failed -6 [ 622.438719] block nbd0: Send disconnect failed -6 [ 622.444573] block nbd0: Send disconnect failed -6 23:59:16 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) 23:59:16 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) 23:59:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 622.511186] print_req_error: I/O error, dev nbd0, sector 2 [ 622.517106] Buffer I/O error on dev nbd0, logical block 1, async page read [ 622.526712] print_req_error: I/O error, dev nbd0, sector 4 [ 622.533030] Buffer I/O error on dev nbd0, logical block 2, async page read [ 622.540603] print_req_error: I/O error, dev nbd0, sector 0 [ 622.546353] Buffer I/O error on dev nbd0, logical block 0, async page read [ 622.556085] print_req_error: I/O error, dev nbd0, sector 2 [ 622.562426] Buffer I/O error on dev nbd0, logical block 1, async page read [ 622.570099] print_req_error: I/O error, dev nbd0, sector 4 [ 622.575801] Buffer I/O error on dev nbd0, logical block 2, async page read [ 622.576047] print_req_error: I/O error, dev nbd0, sector 0 [ 622.589474] Buffer I/O error on dev nbd0, logical block 0, async page read [ 622.596788] print_req_error: I/O error, dev nbd0, sector 2 [ 622.602657] Buffer I/O error on dev nbd0, logical block 1, async page read 23:59:16 executing program 0: r0 = socket$kcm(0x10, 0x400000000000003, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="2e000000120081aee4520cecff0e00fa078b5bdb4cb904e473730e55cff26d1b0e001d80020000005e510befccd7", 0x2e}], 0x1}, 0x0) [ 622.625354] print_req_error: I/O error, dev nbd0, sector 4 [ 622.631395] Buffer I/O error on dev nbd0, logical block 2, async page read [ 622.643636] print_req_error: I/O error, dev nbd0, sector 0 [ 622.649648] Buffer I/O error on dev nbd0, logical block 0, async page read [ 622.670347] ldm_validate_partition_table(): Disk read failed. [ 622.704231] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2869 comm=syz-executor1 [ 622.727014] Dev nbd0: unable to read RDB block 0 [ 622.739674] nbd0: unable to read partition table [ 622.744796] nbd0: partition table beyond EOD, truncated [ 622.757724] netlink: 'syz-executor0': attribute type 29 has an invalid length. [ 622.765331] netlink: 'syz-executor0': attribute type 29 has an invalid length. [ 622.777603] ldm_validate_partition_table(): Disk read failed. [ 622.793314] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 23:59:16 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x3, @broadcast}, 0x10) r1 = socket$inet6(0xa, 0x3, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") sendto$inet(r0, 0x0, 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback}, 0x10) sendmsg$alg(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000fc0)=[{&(0x7f00000011c0)='c', 0x1}], 0x1, 0x0, 0x0, 0x81}, 0x40480d5) [ 622.812256] gfs2: can't parse mount arguments [ 622.847778] Dev nbd0: unable to read RDB block 0 [ 622.876429] nbd0: unable to read partition table [ 622.882927] nbd0: partition table beyond EOD, truncated [ 622.888660] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2886 comm=syz-executor4 [ 622.903284] ldm_validate_partition_table(): Disk read failed. [ 622.951752] Dev nbd0: unable to read RDB block 0 [ 622.985443] nbd0: unable to read partition table [ 622.990961] nbd0: partition table beyond EOD, truncated 23:59:19 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf2000000000000007000000080000003d03010000000000950000000000000071260000000000006706000002000000bf25000000000000620500000e0000006365000000000000bf540000000000000704000004faff003d4301000000000095000000000000005d54090000000000bf250000000000000f65000000000000070500000e000000bf5400000000000007040000040000003d4301000000000095000000000000006154000000000000bf25000000000000070500000e0000001f6500000000000007050000040000000f65000000000000bf5400000000000007040000040000003d3201000000000095000000000000004d54000000000000b7000000000000009500000000000000"], 0x0}, 0x48) 23:59:19 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) 23:59:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) 23:59:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 23:59:19 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x40, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) write$cgroup_int(r1, &(0x7f0000000080), 0x297ef) 23:59:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 625.158253] ldm_validate_partition_table(): Disk read failed. [ 625.166216] Dev nbd0: unable to read RDB block 0 [ 625.179688] nbd0: unable to read partition table [ 625.195751] nbd0: partition table beyond EOD, truncated [ 625.216197] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 625.229443] ldm_validate_partition_table(): Disk read failed. [ 625.241748] Dev nbd0: unable to read RDB block 0 [ 625.249351] nbd0: unable to read partition table [ 625.260603] nbd0: partition table beyond EOD, truncated [ 625.279372] gfs2: can't parse mount arguments 23:59:19 executing program 2: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x2}, 0x2c) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_type(r1, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) write$cgroup_type(r2, &(0x7f0000000080)="746872656164656402", 0x9) socketpair(0x12, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r5) setsockopt$sock_attach_bpf(r6, 0x10f, 0x87, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000000)='\x00') setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x13f) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000180)='..') [ 625.325681] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2907 comm=syz-executor4 [ 625.358314] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2909 comm=syz-executor1 23:59:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 625.372476] block nbd0: NBD_DISCONNECT [ 625.413223] block nbd0: Send disconnect failed -6 23:59:19 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x8a, 0x3, 0x0, 0x8, 0x29920, 0x9, 0x2, 0x4, 0x3, 0x0, 0x0, 0xffffffff, 0x2, 0xfff, 0x0, 0x0, 0xfffffffffffff473, 0x7, 0x6, 0x2, 0x6, 0x0, 0x4, 0x0, 0x6, 0x7fff, 0x3f53000000000, 0x8, 0x1, 0x6, 0x0, 0x8, 0x0, 0x2, 0x0, 0x8, 0x6, @perf_config_ext={0x1, 0x20}, 0x2, 0x3, 0x1ff, 0x0, 0x40, 0x9f9b, 0x4}, r2, 0xc, r0, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0xff4a) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x20032600) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a0f, 0x1700) [ 625.435554] block nbd0: Send disconnect failed -6 23:59:19 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) 23:59:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 625.462671] block nbd0: Send disconnect failed -6 [ 625.476850] block nbd0: NBD_DISCONNECT [ 625.495694] block nbd0: Send disconnect failed -6 [ 625.515137] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 625.533243] block nbd0: Send disconnect failed -6 [ 625.568941] ldm_validate_partition_table(): Disk read failed. [ 625.592326] block nbd0: Send disconnect failed -6 [ 625.633572] Dev nbd0: unable to read RDB block 0 [ 625.636118] gfs2: can't parse mount arguments [ 625.660097] nbd0: unable to read partition table 23:59:19 executing program 2: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x2}, 0x2c) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_type(r1, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) write$cgroup_type(r2, &(0x7f0000000080)="746872656164656402", 0x9) socketpair(0x12, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r5) setsockopt$sock_attach_bpf(r6, 0x10f, 0x87, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000000)='\x00') setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x13f) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000180)='..') [ 625.695637] nbd0: partition table beyond EOD, truncated 23:59:19 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x8a, 0x3, 0x0, 0x8, 0x29920, 0x0, 0x2, 0x4, 0x3, 0x0, 0x0, 0xffffffff, 0x2, 0xfff, 0x0, 0x0, 0xfffffffffffff473, 0x7, 0x6, 0x2, 0x6, 0x0, 0x4, 0x0, 0x6, 0x7fff, 0x3f53000000000, 0x8, 0x1, 0x6, 0x0, 0x8, 0x0, 0x2, 0x0, 0x8, 0x6, @perf_config_ext={0x1, 0x20}, 0x2, 0x3, 0x1ff, 0x0, 0x40, 0x0, 0x4}, r2, 0xc, r0, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0xff4a) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a0f, 0x1700) 23:59:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 625.760280] ldm_validate_partition_table(): Disk read failed. [ 625.798633] Dev nbd0: unable to read RDB block 0 [ 625.896682] nbd0: unable to read partition table 23:59:19 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) [ 625.918838] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 625.991225] audit: type=1804 audit(1543535959.875:114): pid=2965 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir331491917/syzkaller.ifb486/300/memory.events" dev="sda1" ino=16832 res=1 23:59:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 626.054540] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2951 comm=syz-executor1 [ 626.075408] nbd0: partition table beyond EOD, truncated [ 626.082830] gfs2: can't parse mount arguments 23:59:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 626.107157] audit: type=1800 audit(1543535959.905:115): pid=2965 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor0" name="memory.events" dev="sda1" ino=16832 res=0 [ 626.136144] block nbd0: NBD_DISCONNECT 23:59:20 executing program 2: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x2}, 0x2c) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_type(r1, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) write$cgroup_type(r2, &(0x7f0000000080)="746872656164656402", 0x9) socketpair(0x12, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r5) setsockopt$sock_attach_bpf(r6, 0x10f, 0x87, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000000)='\x00') setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x13f) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000180)='..') [ 626.159702] block nbd0: Send disconnect failed -6 [ 626.179193] ldm_validate_partition_table(): Disk read failed. 23:59:20 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x8a, 0x3, 0x0, 0x8, 0x29920, 0x0, 0x2, 0x4, 0x3, 0x0, 0x0, 0xffffffff, 0x2, 0xfff, 0x0, 0x0, 0xfffffffffffff473, 0x7, 0x6, 0x2, 0x6, 0x0, 0x4, 0x0, 0x6, 0x7fff, 0x3f53000000000, 0x8, 0x1, 0x6, 0x0, 0x8, 0x0, 0x2, 0x0, 0x8, 0x6, @perf_config_ext={0x1, 0x20}, 0x2, 0x3, 0x1ff, 0x0, 0x40, 0x0, 0x4}, r2, 0xc, r0, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0xff4a) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a0f, 0x1700) 23:59:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 626.210284] Dev nbd0: unable to read RDB block 0 [ 626.216422] block nbd0: Send disconnect failed -6 [ 626.242248] nbd0: unable to read partition table [ 626.247182] nbd0: partition table beyond EOD, truncated [ 626.252769] block nbd0: Send disconnect failed -6 23:59:20 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) [ 626.408782] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 626.422486] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2974 comm=syz-executor4 [ 626.484875] gfs2: can't parse mount arguments 23:59:20 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x8a, 0x3, 0x0, 0x8, 0x29920, 0x0, 0x2, 0x4, 0x3, 0x0, 0x0, 0xffffffff, 0x2, 0xfff, 0x0, 0x0, 0xfffffffffffff473, 0x7, 0x6, 0x2, 0x6, 0x0, 0x4, 0x0, 0x6, 0x7fff, 0x3f53000000000, 0x8, 0x1, 0x6, 0x0, 0x8, 0x0, 0x2, 0x0, 0x8, 0x6, @perf_config_ext={0x1, 0x20}, 0x2, 0x3, 0x1ff, 0x0, 0x40, 0x0, 0x4}, r2, 0xc, r0, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0xff4a) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a0f, 0x1700) 23:59:20 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) [ 626.555734] ldm_validate_partition_table(): Disk read failed. 23:59:20 executing program 2: perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x400000005, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x3, 0x2, 0xfffffffffffffffd, 0x8, 0xffffffffffffffff, 0x2}, 0x2c) [ 626.621083] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=3003 comm=syz-executor1 [ 626.691286] Dev nbd0: unable to read RDB block 0 23:59:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 626.804624] nbd0: unable to read partition table 23:59:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 626.856772] nbd0: partition table beyond EOD, truncated [ 626.872439] audit: type=1804 audit(1543535960.755:116): pid=3020 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir331491917/syzkaller.ifb486/302/memory.events" dev="sda1" ino=16831 res=1 23:59:20 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) 23:59:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 626.936807] ldm_validate_partition_table(): Disk read failed. [ 626.946183] audit: type=1800 audit(1543535960.755:117): pid=3020 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor0" name="memory.events" dev="sda1" ino=16831 res=0 [ 626.977371] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 626.982650] Dev nbd0: unable to read RDB block 0 [ 626.991716] gfs2: can't parse mount arguments 23:59:20 executing program 2: perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x400000005, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x3, 0x2, 0xfffffffffffffffd, 0x8, 0xffffffffffffffff, 0x2}, 0x2c) 23:59:21 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) [ 627.090197] nbd0: unable to read partition table 23:59:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080), 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1400020000000000000000000000000000000001"], 0x1}}, 0x0) [ 627.146644] nbd0: partition table beyond EOD, truncated 23:59:21 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) [ 627.188160] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=3039 comm=syz-executor1 [ 627.271796] ldm_validate_partition_table(): Disk read failed. [ 627.284388] gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 [ 627.289141] Dev nbd0: unable to read RDB block 0 [ 627.300367] nbd0: unable to read partition table [ 627.314452] nbd0: partition table beyond EOD, truncated 23:59:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x2, r2}], {0x4, 0x7}, [{0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x44, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x10) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 627.319322] gfs2: can't parse mount arguments 23:59:21 executing program 0: fchdir(0xffffffffffffffff) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x14, 0x4000000000003, 0x1, 0xffffffffffffffff}, 0x14}}, 0x0) 23:59:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x375, &(0x7f0000000140)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) connect$unix(r1, &(0x7f0000000700)=@abs, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000940)={{}, {}, [{0x2, 0x0, r2}], {0x4, 0x7}, [{0x8, 0x2}, {0x8, 0x0, r3}, {0x8, 0x2, r3}, {0x8, 0x4, r3}, {0x8, 0x0, r3}], {0x10, 0x2}, {0x20, 0x1}}, 0x54, 0x1) chdir(&(0x7f0000000340)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000900)={&(0x7f00000002c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f00000008c0), 0xffffffffffffffff) lstat(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)) r4 = syz_open_pts(0xffffffffffffffff, 0x185141) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000080)) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 627.390131] ldm_validate_partition_table(): Disk read failed. [ 627.402603] Dev nbd0: unable to read RDB block 0 [ 627.417913] print_req_error: 413 callbacks suppressed [ 627.417922] print_req_error: I/O error, dev nbd0, sector 4 [ 627.429014] buffer_io_error: 415 callbacks suppressed 23:59:21 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="7b34747a1dc38595223a2d3c661075dc22f341cd7d4029d58b91aff8de1fae6f7871e2c7989ef2df44b7a759d83a28fde7727edb6c93a4f62247d186e88a541fd2d0ae4943de7813ada3b79034adc3dede593fdf2e929c493e26ec11111af9b0cdf059e3d66bc593cd7f169c03a381b3be23ebdc1ef346a486fbaa0c", 0x7c, 0x2}, {&(0x7f0000000200)="aac2cb6467d321b323bfd8", 0xb, 0x100}, {&(0x7f0000000240)="bb6c474958c81b7a865b69b1fad8985fa1b0205b91d5f7401cd1b124e826b8a9696301ea3e8d92af29ea2d724e0c640c0e5a4649c4654603d692b331047c6b4769cdf5ae9883d5a172c6e21e923654066e82d1cc2d10fe21a66de501964624362a8f5fdd6975b403aa4204ad64616d9193359d14bfcf9168cfb94fe9fffc624d3285e2dba8739f9cdb6a7d2abd87b184cd8b1659a477b0b9c17d44c1effab0eb7c4b2b6c6081132549b7c159542e8ddb749f76f1c0a245f6332cfa8996b2bb04717e8dcb77f62d0c8e4408c85e1f745f2c9230ec44796cc8e78414c160842a3648c8e6ce2068c9b372", 0xe9, 0x18000000}, {&(0x7f0000000340)="e06a6ae1f0d24db1109d604c11303cfe1203292d391d6182e293d5d93773fd1b0b8249169d22a4fae272", 0x2a, 0x1000}], 0x4004, &(0x7f0000000400)={[{@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffffff01}}, {@quota_quantum={'quota_quantum', 0x3d, 0xfffffffffffffffb}}, {@norgrplvb='norgrplvb'}, {@lockproto_nolock='lockproto=lock_nolock'}], [{@obj_user={'obj_user', 0x3d, '/dev/input/event#\x00'}}]}) 23:59:21 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x8408) [ 627.429023] Buffer I/O error on dev nbd0, logical block 2, async page read [ 627.443169] print_req_error: I/O error, dev nbd0, sector 0 [ 627.449450] Buffer I/O error on dev nbd0, logical block 0, async page read [ 627.458338] print_req_error: I/O error, dev nbd0, sector 2 [ 627.464198] Buffer I/O error on dev nbd0, logical block 1, async page read [ 627.471998] print_req_error: I/O error, dev nbd0, sector 4 [ 627.478002] Buffer I/O error on dev nbd0, logical block 2, async page read [ 627.489762] print_req_error: I/O error, dev nbd0, sector 0 [ 627.495523] Buffer I/O error on dev nbd0, logical block 0, async page read [ 627.505367] print_req_error: I/O error, dev nbd0, sector 2 [ 627.511182] Buffer I/O error on dev nbd0, logical block 1, async page read [ 627.520298] print_req_error: I/O error, dev nbd0, sector 4 [ 627.526046] Buffer I/O error on dev nbd0, logical block 2, async page read [ 627.530764] block nbd0: Connection timed out, retrying (0/3 alive) [ 627.534309] nbd0: unable to read partition table [ 627.540678] ------------[ cut here ]------------ [ 627.549598] refcount_t: underflow; use-after-free. [ 627.554848] WARNING: CPU: 1 PID: 2551 at lib/refcount.c:187 refcount_sub_and_test_checked+0x2c9/0x310 [ 627.564221] Kernel panic - not syncing: panic_on_warn set ... [ 627.569230] nbd0: partition table beyond EOD, truncated [ 627.570110] CPU: 1 PID: 2551 Comm: kworker/1:2H Not tainted 4.20.0-rc4+ #134 [ 627.570120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.570155] Workqueue: kblockd blk_mq_run_work_fn [ 627.596888] Call Trace: [ 627.599475] dump_stack+0x244/0x39d [ 627.603095] ? dump_stack_print_info.cold.1+0x20/0x20 [ 627.608338] panic+0x2ad/0x55c [ 627.611520] ? add_taint.cold.5+0x16/0x16 [ 627.615662] ? __warn.cold.8+0x5/0x45 [ 627.619451] ? __warn+0xe8/0x1d0 [ 627.622809] ? refcount_sub_and_test_checked+0x2c9/0x310 [ 627.628247] __warn.cold.8+0x20/0x45 [ 627.631948] ? rcu_softirq_qs+0x20/0x20 [ 627.635926] ? refcount_sub_and_test_checked+0x2c9/0x310 [ 627.641365] report_bug+0x254/0x2d0 [ 627.645023] do_error_trap+0x11b/0x200 [ 627.648922] do_invalid_op+0x36/0x40 [ 627.652622] ? refcount_sub_and_test_checked+0x2c9/0x310 [ 627.658062] invalid_op+0x14/0x20 [ 627.661503] RIP: 0010:refcount_sub_and_test_checked+0x2c9/0x310 [ 627.667553] Code: 89 de e8 9a 13 ed fd 84 db 74 07 31 db e9 4d ff ff ff e8 ba 12 ed fd 48 c7 c7 e0 b1 60 88 c6 05 93 46 80 06 01 e8 f7 72 b6 fd <0f> 0b 31 db e9 2c ff ff ff 48 89 cf e8 46 66 30 fe e9 41 fe ff ff [ 627.686444] RSP: 0018:ffff8881b1aeec00 EFLAGS: 00010282 [ 627.691796] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 627.699050] RDX: 0000000000000000 RSI: ffffffff8165eaf5 RDI: 0000000000000005 [ 627.706303] RBP: ffff8881b1aeece8 R08: ffff8881c142c440 R09: ffffed103b5e3ef8 [ 627.713561] R10: ffffed103b5e3ef8 R11: ffff8881daf1f7c7 R12: ffff8881d175aed8 [ 627.720819] R13: 00000000ffffffff R14: ffff8881b1aeecc0 R15: 1ffff1103635ddb3 [ 627.728090] ? vprintk_func+0x85/0x181 [ 627.731972] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 627.737415] ? check_preemption_disabled+0x48/0x280 [ 627.742499] ? wbt_done+0x187/0x2d0 [ 627.746122] refcount_dec_and_test_checked+0x1a/0x20 [ 627.751228] blk_mq_free_request+0x643/0x900 [ 627.755626] ? __blk_mq_free_request+0x530/0x530 [ 627.760369] ? blk_update_bidi_request+0x190/0x190 [ 627.765302] ? blk_mq_dequeue_from_ctx+0xa70/0xa70 [ 627.770224] blk_mq_end_request+0x2a4/0x490 [ 627.774536] blk_mq_dispatch_rq_list+0x132d/0x2500 [ 627.779465] ? lock_downgrade+0x900/0x900 [ 627.783598] ? check_flush_dependency+0x410/0x410 [ 627.788438] ? blk_mq_make_request+0x2590/0x2590 [ 627.793187] ? lock_unpin_lock+0x4a0/0x4a0 [ 627.797422] ? find_held_lock+0x36/0x1c0 [ 627.801534] ? dd_dispatch_request+0x399/0xd60 [ 627.806110] ? lock_downgrade+0x900/0x900 [ 627.810243] ? del_timer+0xf9/0x150 [ 627.813871] ? kasan_check_read+0x11/0x20 [ 627.818004] ? do_raw_spin_unlock+0xa7/0x330 [ 627.822408] ? do_raw_spin_trylock+0x270/0x270 [ 627.826976] ? print_usage_bug+0xc0/0xc0 [ 627.831023] ? try_to_grab_pending+0x180/0x9c0 [ 627.835608] ? _raw_spin_unlock+0x2c/0x50 [ 627.839746] ? dd_dispatch_request+0x399/0xd60 [ 627.844321] ? mark_held_locks+0xc7/0x130 [ 627.848472] ? deadline_remove_request+0x640/0x640 [ 627.853388] ? __lock_acquire+0x62f/0x4c20 [ 627.857627] ? trace_hardirqs_on+0xbd/0x310 [ 627.861938] ? kblockd_mod_delayed_work_on+0x2a/0x40 [ 627.867028] ? trace_hardirqs_off_caller+0x310/0x310 [ 627.872122] ? mark_held_locks+0x130/0x130 [ 627.876348] ? __lock_acquire+0x62f/0x4c20 [ 627.880582] ? try_to_grab_pending+0x9c0/0x9c0 [ 627.885161] ? lock_release+0xa00/0xa00 [ 627.889127] ? mark_held_locks+0x130/0x130 [ 627.893357] blk_mq_do_dispatch_sched+0x25b/0x580 [ 627.898190] ? blk_mq_do_dispatch_ctx+0x6d0/0x6d0 [ 627.903026] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 627.908028] ? blk_mq_run_hw_queues+0x149/0x1a0 [ 627.912690] ? zap_class+0x640/0x640 [ 627.916401] blk_mq_sched_dispatch_requests+0x62d/0x9b0 [ 627.921756] ? blk_mq_sched_restart+0x70/0x70 [ 627.926239] ? lock_acquire+0x1ed/0x520 [ 627.930201] ? hctx_lock+0xea/0x1c0 [ 627.933833] ? lock_release+0xa00/0xa00 [ 627.937810] ? perf_trace_sched_process_exec+0x860/0x860 [ 627.943258] __blk_mq_run_hw_queue+0x199/0x2e0 [ 627.947829] ? hctx_unlock+0x150/0x150 [ 627.951706] blk_mq_run_work_fn+0x51/0x70 [ 627.955840] process_one_work+0xc90/0x1c40 [ 627.960065] ? mark_held_locks+0x130/0x130 [ 627.964292] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 627.968949] ? __switch_to_asm+0x40/0x70 [ 627.972997] ? __switch_to_asm+0x34/0x70 [ 627.977039] ? __switch_to_asm+0x40/0x70 [ 627.981106] ? __switch_to_asm+0x34/0x70 [ 627.985255] ? __switch_to_asm+0x40/0x70 [ 627.989300] ? __switch_to_asm+0x34/0x70 [ 627.993344] ? __switch_to_asm+0x40/0x70 [ 627.997395] ? __switch_to_asm+0x34/0x70 [ 628.001439] ? __switch_to_asm+0x40/0x70 [ 628.005506] ? __schedule+0x8d7/0x21d0 [ 628.009394] ? lock_downgrade+0x900/0x900 [ 628.013532] ? zap_class+0x640/0x640 [ 628.017237] ? find_held_lock+0x36/0x1c0 [ 628.021293] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 628.025885] ? lock_acquire+0x1ed/0x520 [ 628.029858] ? worker_thread+0x3e0/0x1390 [ 628.033997] ? kasan_check_read+0x11/0x20 [ 628.038129] ? do_raw_spin_lock+0x14f/0x350 [ 628.042441] ? kasan_check_read+0x11/0x20 [ 628.046574] ? rwlock_bug.part.2+0x90/0x90 [ 628.050808] ? trace_hardirqs_on+0x310/0x310 [ 628.055224] worker_thread+0x17f/0x1390 [ 628.059190] ? __switch_to_asm+0x34/0x70 [ 628.063256] ? process_one_work+0x1c40/0x1c40 [ 628.067748] ? __sched_text_start+0x8/0x8 [ 628.071896] ? __kthread_parkme+0xce/0x1a0 [ 628.076126] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 628.081221] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 628.086327] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 628.090900] ? trace_hardirqs_on+0xbd/0x310 [ 628.095229] ? kasan_check_read+0x11/0x20 [ 628.099400] ? __kthread_parkme+0xce/0x1a0 [ 628.103623] ? trace_hardirqs_off_caller+0x310/0x310 [ 628.108720] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 628.113824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.119362] ? __kthread_parkme+0xfb/0x1a0 [ 628.123595] ? process_one_work+0x1c40/0x1c40 [ 628.128080] kthread+0x35a/0x440 [ 628.131438] ? kthread_stop+0x900/0x900 [ 628.135399] ret_from_fork+0x3a/0x50 [ 628.140446] Kernel Offset: disabled [ 628.144198] Rebooting in 86400 seconds..