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0xfff}, 0x1, 0x0, 0x0, 0x804}, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000080)={0x2, 0x58}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x6) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x60, 0x7, 0x8, 0x1, 0x0, 0x3, 0x571a, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x0, 0xbf, 0x2000, 0xe, 0x200, 0x1, 0x89, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x5, r2, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x81, 0x66, 0x1, 0x0, 0x0, 0x0, 0x31, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x7fffffffffffffff, 0xef9}, 0x11802, 0x7, 0x3, 0x7, 0x5, 0x1, 0xffff, 0x0, 0xffff8000, 0x0, 0x1}, r3, 0x10, r4, 0x2) [ 2769.951772] block nbd3: shutting down sockets [ 2769.953685] block nbd2: shutting down sockets [ 2769.956936] block nbd4: shutting down sockets [ 2769.983252] block nbd5: Device being setup by another task [ 2769.992686] block nbd5: shutting down sockets 14:48:52 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x744d) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x80200, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x4, 0xff, 0xa, 0x2, 0x0, 0x30e0, 0x62614, 0x7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, @perf_bp={&(0x7f0000000100), 0x8}, 0x922, 0x1000, 0x7a245c6d, 0x6, 0x9, 0x7, 0x9, 0x0, 0x8, 0x0, 0x9}, r2, 0xf, r0, 0xd) 14:48:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400083) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$802154_raw(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, @none={0x0, 0xffff}}, 0x14, &(0x7f0000000140)={&(0x7f0000000440)="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", 0xfff}, 0x1, 0x0, 0x0, 0x804}, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000080)={0x2, 0x58}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x6) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x60, 0x7, 0x8, 0x1, 0x0, 0x3, 0x571a, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x0, 0xbf, 0x2000, 0xe, 0x200, 0x1, 0x89, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x5, r2, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x81, 0x66, 0x1, 0x0, 0x0, 0x0, 0x31, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x7fffffffffffffff, 0xef9}, 0x11802, 0x7, 0x3, 0x7, 0x5, 0x1, 0xffff, 0x0, 0xffff8000, 0x0, 0x1}, r3, 0x10, r4, 0x2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400083) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) sendmsg$802154_raw(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, @none={0x0, 0xffff}}, 0x14, &(0x7f0000000140)={&(0x7f0000000440)="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", 0xfff}, 0x1, 0x0, 0x0, 0x804}, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) (async) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000080)={0x2, 0x58}) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x6) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x60, 0x7, 0x8, 0x1, 0x0, 0x3, 0x571a, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x0, 0xbf, 0x2000, 0xe, 0x200, 0x1, 0x89, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x5, r2, 0x0) (async) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x81, 0x66, 0x1, 0x0, 0x0, 0x0, 0x31, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x7fffffffffffffff, 0xef9}, 0x11802, 0x7, 0x3, 0x7, 0x5, 0x1, 0xffff, 0x0, 0xffff8000, 0x0, 0x1}, r3, 0x10, r4, 0x2) (async) 14:48:52 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) read$watch_queue(r0, &(0x7f0000000180)=""/42, 0x2a) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000100), 0x4}, 0x40e0, 0x0, 0x0, 0x0, 0x8, 0x5, 0x64, 0x0, 0x1, 0x0, 0x9}, 0x0, 0xe, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x420080, 0x0) read$watch_queue(r1, &(0x7f0000000200)=""/16, 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x204002, 0x0) read$watch_queue(r2, &(0x7f0000000280), 0x0) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) read$watch_queue(r0, &(0x7f0000000180)=""/42, 0x2a) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000100), 0x4}, 0x40e0, 0x0, 0x0, 0x0, 0x8, 0x5, 0x64, 0x0, 0x1, 0x0, 0x9}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) (async) openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x420080, 0x0) (async) read$watch_queue(r1, &(0x7f0000000200)=""/16, 0x10) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x204002, 0x0) (async) read$watch_queue(r2, &(0x7f0000000280), 0x0) (async) [ 2770.074394] block nbd2: shutting down sockets 14:48:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_LOOPBACK(r2, 0x65, 0x3, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = socket$can_raw(0x1d, 0x3, 0x1) (async) r4 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000013c0)={'vxcan0\x00', 0x0}) bind$can_raw(r4, &(0x7f0000001400)={0x1d, r5}, 0x10) (async) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r7, 0xae44, 0x4) (async) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000001240), 0x201, 0x0) (async) r9 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r9, 0x114, 0x6, 0x0, 0x0) r10 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001280), 0x420000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x2, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="9500000000000000185c00ad65e0ff00"/32], &(0x7f00000000c0)='GPL\x00', 0x3, 0x1000, &(0x7f00000001c0)=""/4096, 0x41100, 0x0, '\x00', r5, 0x1d, 0xffffffffffffffff, 0x8, &(0x7f00000011c0)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000001200)={0x0, 0x8, 0x7, 0x9}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f00000012c0)=[0x1, r2, r6, r8, 0xffffffffffffffff, 0xffffffffffffffff, r10]}, 0x80) (async) ioctl$KVM_CAP_ENFORCE_PV_FEATURE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000140)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2770.118498] FAULT_INJECTION: forcing a failure. [ 2770.118498] name failslab, interval 1, probability 0, space 0, times 0 [ 2770.145903] CPU: 1 PID: 30731 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 2770.153822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2770.163175] Call Trace: 14:48:52 executing program 0: pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000140)={[0x3000, 0x1000, 0x0, 0x10000], 0x1ff, 0x4, 0x9}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) [ 2770.165773] dump_stack+0x1fc/0x2ef [ 2770.169414] should_fail.cold+0xa/0xf [ 2770.173601] ? setup_fault_attr+0x200/0x200 [ 2770.173630] ? lock_acquire+0x170/0x3c0 [ 2770.173652] __should_failslab+0x115/0x180 [ 2770.173670] should_failslab+0x5/0x10 14:48:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400083) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$802154_raw(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x24, @none={0x0, 0xffff}}, 0x14, &(0x7f0000000140)={&(0x7f0000000440)="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", 0xfff}, 0x1, 0x0, 0x0, 0x804}, 0x0) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) (async) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000080)={0x2, 0x58}) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x6) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x60, 0x7, 0x8, 0x1, 0x0, 0x3, 0x571a, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x0, 0xbf, 0x2000, 0xe, 0x200, 0x1, 0x89, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x5, r2, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x81, 0x66, 0x1, 0x0, 0x0, 0x0, 0x31, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x7fffffffffffffff, 0xef9}, 0x11802, 0x7, 0x3, 0x7, 0x5, 0x1, 0xffff, 0x0, 0xffff8000, 0x0, 0x1}, r3, 0x10, r4, 0x2) [ 2770.173683] kmem_cache_alloc+0x277/0x370 [ 2770.173702] __d_alloc+0x2b/0xa10 [ 2770.173721] d_alloc+0x4a/0x230 [ 2770.173740] d_alloc_parallel+0xeb/0x19e0 [ 2770.173764] ? mark_held_locks+0xf0/0xf0 [ 2770.173780] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2770.173793] ? lock_downgrade+0x720/0x720 [ 2770.173812] ? mark_held_locks+0xf0/0xf0 [ 2770.173829] ? __lockdep_init_map+0x100/0x5a0 [ 2770.173845] ? __lockdep_init_map+0x100/0x5a0 [ 2770.173866] __lookup_slow+0x18d/0x4a0 [ 2770.173882] ? check_preemption_disabled+0x41/0x280 [ 2770.173898] ? follow_dotdot_rcu+0x1040/0x1040 [ 2770.173919] ? __d_lookup+0x411/0x710 [ 2770.173943] ? d_lookup+0x18e/0x250 [ 2770.173965] lookup_one_len+0x163/0x190 [ 2770.173982] ? try_lookup_one_len+0x180/0x180 [ 2770.174003] start_creating+0xc9/0x220 [ 2770.174017] debugfs_create_dir+0x1f/0x440 [ 2770.174036] nbd_start_device+0x449/0xd60 [ 2770.174051] ? security_capable+0x8f/0xc0 [ 2770.174073] nbd_ioctl+0x62c/0xbe0 [ 2770.174089] ? _copy_from_user+0xd2/0x130 [ 2770.174106] ? nbd_disconnect_and_put+0x190/0x190 [ 2770.174128] ? __lock_acquire+0x6de/0x3ff0 [ 2770.174146] ? nbd_disconnect_and_put+0x190/0x190 [ 2770.174162] blkdev_ioctl+0x5cb/0x1a80 [ 2770.174177] ? blkpg_ioctl+0x9d0/0x9d0 [ 2770.174193] ? get_pid_task+0xf4/0x190 [ 2770.174208] ? mark_held_locks+0xf0/0xf0 [ 2770.174222] ? proc_fail_nth_write+0x95/0x1d0 [ 2770.174236] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2770.174250] ? __fdget_pos+0x26f/0x310 [ 2770.174282] block_ioctl+0xe9/0x130 [ 2770.174293] ? blkdev_fallocate+0x3f0/0x3f0 [ 2770.174308] do_vfs_ioctl+0xcdb/0x12e0 [ 2770.174324] ? lock_downgrade+0x720/0x720 [ 2770.174339] ? check_preemption_disabled+0x41/0x280 [ 2770.174353] ? ioctl_preallocate+0x200/0x200 [ 2770.174371] ? __fget+0x356/0x510 [ 2770.174389] ? do_dup2+0x450/0x450 [ 2770.174402] ? vfs_write+0x393/0x540 [ 2770.174418] ? fput+0x2b/0x190 [ 2770.174438] ksys_ioctl+0x9b/0xc0 [ 2770.174455] __x64_sys_ioctl+0x6f/0xb0 [ 2770.174469] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2770.174484] do_syscall_64+0xf9/0x620 [ 2770.174503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2770.174515] RIP: 0033:0x7f4ae360a5a9 [ 2770.174529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2770.174536] RSP: 002b:00007f4ae1f7d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2770.174549] RAX: ffffffffffffffda RBX: 00007f4ae372af80 RCX: 00007f4ae360a5a9 [ 2770.174556] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 2770.174564] RBP: 00007f4ae1f7d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2770.174572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2770.174580] R13: 00007fff5ace844f R14: 00007f4ae1f7d300 R15: 0000000000022000 [ 2770.186846] block nbd4: shutting down sockets [ 2770.227505] block nbd2: shutting down sockets [ 2770.261695] block nbd3: Failed to create debugfs dir for 'nbd3' [ 2770.318783] block nbd4: shutting down sockets 14:48:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:48:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x46340) syz_init_net_socket$llc(0x1a, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 14:48:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 14:48:53 executing program 0: pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000140)={[0x3000, 0x1000, 0x0, 0x10000], 0x1ff, 0x4, 0x9}) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 64) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (rerun: 64) 14:48:53 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x744d) openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x80200, 0x0) 14:48:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) [ 2770.896478] block nbd3: Receive control failed (result -32) [ 2770.897656] block nbd3: shutting down sockets 14:48:53 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x744d) 14:48:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) 14:48:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x46340) syz_init_net_socket$llc(0x1a, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x46340) (async) syz_init_net_socket$llc(0x1a, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) 14:48:53 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) 14:48:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) [ 2771.003486] block nbd2: shutting down sockets [ 2771.009346] block nbd5: shutting down sockets [ 2771.029924] block nbd4: shutting down sockets 14:48:53 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) [ 2771.153640] block nbd2: shutting down sockets [ 2771.178856] block nbd4: shutting down sockets [ 2771.183751] block nbd2: Device being setup by another task [ 2771.223044] block nbd5: Device being setup by another task [ 2771.229966] block nbd5: shutting down sockets 14:48:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x2) 14:48:53 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:53 executing program 0: pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000140)={[0x3000, 0x1000, 0x0, 0x10000], 0x1ff, 0x4, 0x9}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) 14:48:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x46340) syz_init_net_socket$llc(0x1a, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (rerun: 32) 14:48:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 2771.805916] block nbd3: Receive control failed (result -32) [ 2771.811891] block nbd3: shutting down sockets 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x6066, 0x1, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000100)={0x8, 0x105e3839, 0x7cde80000000, 0x20, 0xfffffffffffffff8, 0x1, 0x5, 0x7}, &(0x7f0000000140)={0x7ff, 0x0, 0x6, 0x8, 0x4b0, 0x1, 0x3ff, 0xa48}, &(0x7f0000000180)={0x20, 0xffffffffffff42fb, 0x2, 0x5, 0x0, 0x1, 0x80000001, 0x1000}, &(0x7f0000000200)={r0, r1+60000000}, &(0x7f0000000280)={&(0x7f0000000240)={[0x8000000000000000]}, 0x8}) 14:48:54 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x6066, 0x1, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000100)={0x8, 0x105e3839, 0x7cde80000000, 0x20, 0xfffffffffffffff8, 0x1, 0x5, 0x7}, &(0x7f0000000140)={0x7ff, 0x0, 0x6, 0x8, 0x4b0, 0x1, 0x3ff, 0xa48}, &(0x7f0000000180)={0x20, 0xffffffffffff42fb, 0x2, 0x5, 0x0, 0x1, 0x80000001, 0x1000}, &(0x7f0000000200)={r0, r1+60000000}, &(0x7f0000000280)={&(0x7f0000000240)={[0x8000000000000000]}, 0x8}) 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) 14:48:54 executing program 1: perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x301) 14:48:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x16040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2771.923309] block nbd4: shutting down sockets [ 2771.923898] block nbd2: shutting down sockets [ 2771.938493] block nbd3: shutting down sockets [ 2771.952998] block nbd5: shutting down sockets 14:48:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x620583) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffb3a7) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x3, {0xaaaaaaaaaaaa0102}}}, 0x76) ioctl$VHOST_VDPA_GET_IOVA_RANGE(0xffffffffffffffff, 0x8010af78, &(0x7f00000000c0)) 14:48:54 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x6066, 0x1, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000100)={0x8, 0x105e3839, 0x7cde80000000, 0x20, 0xfffffffffffffff8, 0x1, 0x5, 0x7}, &(0x7f0000000140)={0x7ff, 0x0, 0x6, 0x8, 0x4b0, 0x1, 0x3ff, 0xa48}, &(0x7f0000000180)={0x20, 0xffffffffffff42fb, 0x2, 0x5, 0x0, 0x1, 0x80000001, 0x1000}, &(0x7f0000000200)={r0, r1+60000000}, &(0x7f0000000280)={&(0x7f0000000240)={[0x8000000000000000]}, 0x8}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x6066, 0x1, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) clock_gettime(0x0, &(0x7f00000001c0)) (async) pselect6(0x40, &(0x7f0000000100)={0x8, 0x105e3839, 0x7cde80000000, 0x20, 0xfffffffffffffff8, 0x1, 0x5, 0x7}, &(0x7f0000000140)={0x7ff, 0x0, 0x6, 0x8, 0x4b0, 0x1, 0x3ff, 0xa48}, &(0x7f0000000180)={0x20, 0xffffffffffff42fb, 0x2, 0x5, 0x0, 0x1, 0x80000001, 0x1000}, &(0x7f0000000200)={r0, r1+60000000}, &(0x7f0000000280)={&(0x7f0000000240)={[0x8000000000000000]}, 0x8}) (async) 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) 14:48:54 executing program 1: perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x0) [ 2772.023709] block nbd4: shutting down sockets 14:48:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x16040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x16040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:48:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) [ 2772.063222] block nbd3: shutting down sockets 14:48:54 executing program 1: perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x620583) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffb3a7) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x3, {0xaaaaaaaaaaaa0102}}}, 0x76) ioctl$VHOST_VDPA_GET_IOVA_RANGE(0xffffffffffffffff, 0x8010af78, &(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x620583) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffb3a7) (async) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) (async) bind$802154_raw(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x3, {0xaaaaaaaaaaaa0102}}}, 0x76) (async) ioctl$VHOST_VDPA_GET_IOVA_RANGE(0xffffffffffffffff, 0x8010af78, &(0x7f00000000c0)) (async) 14:48:54 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x101400, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000140)) syslog(0x3, &(0x7f0000000300)=""/90, 0x5a) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @hyper}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0), 0x460800, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x4, 0x0, 0xff, 0x1f, 0x0, 0x8000000000000001, 0x24407, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x9, 0x4, @perf_bp={&(0x7f00000001c0), 0xd}, 0x4000, 0x7fff, 0x5, 0x7, 0x7, 0x2, 0x0, 0x0, 0x5, 0x0, 0x2}, r1, 0x6, r2, 0x2) 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x16040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x16040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:48:54 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x101400, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000140)) syslog(0x3, &(0x7f0000000300)=""/90, 0x5a) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @hyper}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0), 0x460800, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x4, 0x0, 0xff, 0x1f, 0x0, 0x8000000000000001, 0x24407, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x9, 0x4, @perf_bp={&(0x7f00000001c0), 0xd}, 0x4000, 0x7fff, 0x5, 0x7, 0x7, 0x2, 0x0, 0x0, 0x5, 0x0, 0x2}, r1, 0x6, r2, 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x101400, 0x0) (async) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000140)) (async) syslog(0x3, &(0x7f0000000300)=""/90, 0x5a) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @hyper}, 0x10) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz0\x00', 0x200002, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0), 0x460800, 0x0) (async) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x4, 0x0, 0xff, 0x1f, 0x0, 0x8000000000000001, 0x24407, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x9, 0x4, @perf_bp={&(0x7f00000001c0), 0xd}, 0x4000, 0x7fff, 0x5, 0x7, 0x7, 0x2, 0x0, 0x0, 0x5, 0x0, 0x2}, r1, 0x6, r2, 0x2) (async) 14:48:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) [ 2772.167246] block nbd4: shutting down sockets [ 2772.183162] block nbd3: shutting down sockets 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x620583) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffb3a7) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x3, {0xaaaaaaaaaaaa0102}}}, 0x76) ioctl$VHOST_VDPA_GET_IOVA_RANGE(0xffffffffffffffff, 0x8010af78, &(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x620583) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffb3a7) (async) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) (async) bind$802154_raw(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x3, {0xaaaaaaaaaaaa0102}}}, 0x76) (async) ioctl$VHOST_VDPA_GET_IOVA_RANGE(0xffffffffffffffff, 0x8010af78, &(0x7f00000000c0)) (async) 14:48:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) [ 2772.274850] block nbd3: shutting down sockets 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) 14:48:54 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x101400, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000140)) syslog(0x3, &(0x7f0000000300)=""/90, 0x5a) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @hyper}, 0x10) (async) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz0\x00', 0x200002, 0x0) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0), 0x460800, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x4, 0x80, 0x4, 0x0, 0xff, 0x1f, 0x0, 0x8000000000000001, 0x24407, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x9, 0x4, @perf_bp={&(0x7f00000001c0), 0xd}, 0x4000, 0x7fff, 0x5, 0x7, 0x7, 0x2, 0x0, 0x0, 0x5, 0x0, 0x2}, r1, 0x6, r2, 0x2) 14:48:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000180)={'syztnl0\x00', 0x0, 0x8000, 0x80, 0x7f, 0xc6, {{0x8, 0x4, 0x0, 0x0, 0x20, 0x9, 0x0, 0x3, 0x353f5839942bfff1, 0x0, @multicast2, @rand_addr=0x64010101, {[@timestamp_prespec={0x44, 0xc, 0xb5, 0x3, 0xd, [{@dev={0xac, 0x14, 0x14, 0x1e}, 0xb98d}]}]}}}}}) sendmsg$can_raw(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x1d, r3}, 0x10, &(0x7f0000000280)={&(0x7f0000000240)=@can={{0x0, 0x1}, 0x2, 0x2, 0x0, 0x0, "b128d17dc2757c4f"}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x400000d) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r5 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r5, 0x0, 0x0) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00000000c0)) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r7, 0x4001af72, &(0x7f0000000140)=0x2) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0xc00, 0x0) [ 2772.303316] block nbd4: shutting down sockets 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 5: ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x88040, 0x0) 14:48:54 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x7, @perf_config_ext={0xef60d8d}, 0x4042, 0xffffffffffffffff, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) [ 2772.413441] block nbd3: shutting down sockets [ 2772.433174] block nbd4: shutting down sockets 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) [ 2772.476820] block nbd2: shutting down sockets 14:48:54 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x7, @perf_config_ext={0xef60d8d}, 0x4042, 0xffffffffffffffff, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xe, 0xffffffffffffffff, 0x0) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x7, @perf_config_ext={0xef60d8d}, 0x4042, 0xffffffffffffffff, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) 14:48:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000180)={'syztnl0\x00', 0x0, 0x8000, 0x80, 0x7f, 0xc6, {{0x8, 0x4, 0x0, 0x0, 0x20, 0x9, 0x0, 0x3, 0x353f5839942bfff1, 0x0, @multicast2, @rand_addr=0x64010101, {[@timestamp_prespec={0x44, 0xc, 0xb5, 0x3, 0xd, [{@dev={0xac, 0x14, 0x14, 0x1e}, 0xb98d}]}]}}}}}) sendmsg$can_raw(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x1d, r3}, 0x10, &(0x7f0000000280)={&(0x7f0000000240)=@can={{0x0, 0x1}, 0x2, 0x2, 0x0, 0x0, "b128d17dc2757c4f"}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x400000d) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r5 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r5, 0x0, 0x0) (async, rerun: 32) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00000000c0)) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async, rerun: 64) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) (rerun: 64) ioctl$VHOST_VDPA_SET_STATUS(r7, 0x4001af72, &(0x7f0000000140)=0x2) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0xc00, 0x0) 14:48:54 executing program 5: ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x88040, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x88040, 0x0) (async) [ 2772.504190] block nbd5: shutting down sockets 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) [ 2772.565547] block nbd4: shutting down sockets 14:48:54 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x7, @perf_config_ext={0xef60d8d}, 0x4042, 0xffffffffffffffff, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) [ 2772.593066] block nbd3: shutting down sockets 14:48:54 executing program 5: ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x88040, 0x0) 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000180)={'syztnl0\x00', 0x0, 0x8000, 0x80, 0x7f, 0xc6, {{0x8, 0x4, 0x0, 0x0, 0x20, 0x9, 0x0, 0x3, 0x353f5839942bfff1, 0x0, @multicast2, @rand_addr=0x64010101, {[@timestamp_prespec={0x44, 0xc, 0xb5, 0x3, 0xd, [{@dev={0xac, 0x14, 0x14, 0x1e}, 0xb98d}]}]}}}}}) sendmsg$can_raw(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x1d, r3}, 0x10, &(0x7f0000000280)={&(0x7f0000000240)=@can={{0x0, 0x1}, 0x2, 0x2, 0x0, 0x0, "b128d17dc2757c4f"}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x400000d) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r5 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r5, 0x0, 0x0) (async) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00000000c0)) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r7, 0x4001af72, &(0x7f0000000140)=0x2) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0xc00, 0x0) 14:48:54 executing program 0: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000140)={0x3, 0x75}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x4042, 0x0, 0xffffffff, 0x6, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) ioctl$KVM_CAP_EXIT_HYPERCALL(r0, 0x4068aea3, &(0x7f00000001c0)) [ 2772.663532] block nbd5: Device being setup by another task [ 2772.670503] block nbd5: shutting down sockets [ 2772.715640] block nbd4: shutting down sockets 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) 14:48:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) [ 2772.740127] block nbd3: shutting down sockets 14:48:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:48:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="7a9ea815e3edd33d6e638571d9d43fda4024e0ae", @ANYRES16=0x0, @ANYBLOB="000426bd7000fbdbdf25040000000c001600ea000000000000000500070003000000050022000000000005002100010000000800190000000000050021000000000008001700", @ANYRES32=r2, @ANYBLOB="39b9b66d1a5deefe794b8cdeabe1240ec426e501f5231e57dc679c25bcbd0fbbaa7368aca5953e0736465096f5af53395a082010e951ac86d6ddf923204a97057f1e3f16f1d99bd55f957fe2a00000"], 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x20000040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 14:48:54 executing program 0: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000140)={0x3, 0x75}) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x4042, 0x0, 0xffffffff, 0x6, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) ioctl$KVM_CAP_EXIT_HYPERCALL(r0, 0x4068aea3, &(0x7f00000001c0)) 14:48:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) [ 2772.802921] block nbd2: shutting down sockets [ 2772.814834] block nbd4: shutting down sockets 14:48:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_NESTED_STATE(r3, 0xc080aebe, &(0x7f00000000c0)={{0x0, 0x0, 0x80}}) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f0000002140)={[0x2000, 0x100000, 0xd000], 0xffffffffffffff80, 0x17, 0x3ff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:48:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) [ 2772.843225] block nbd3: shutting down sockets 14:48:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) 14:48:55 executing program 0: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000140)={0x3, 0x75}) (async, rerun: 64) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 64) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x4042, 0x0, 0xffffffff, 0x6, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) (async) ioctl$KVM_CAP_EXIT_HYPERCALL(r0, 0x4068aea3, &(0x7f00000001c0)) 14:48:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_NESTED_STATE(r3, 0xc080aebe, &(0x7f00000000c0)={{0x0, 0x0, 0x80}}) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f0000002140)={[0x2000, 0x100000, 0xd000], 0xffffffffffffff80, 0x17, 0x3ff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) ioctl$KVM_GET_NESTED_STATE(r3, 0xc080aebe, &(0x7f00000000c0)={{0x0, 0x0, 0x80}}) (async) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f0000002140)={[0x2000, 0x100000, 0xd000], 0xffffffffffffff80, 0x17, 0x3ff}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:48:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 14:48:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) 14:48:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) 14:48:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="7a9ea815e3edd33d6e638571d9d43fda4024e0ae", @ANYRES16=0x0, @ANYBLOB="000426bd7000fbdbdf25040000000c001600ea000000000000000500070003000000050022000000000005002100010000000800190000000000050021000000000008001700", @ANYRES32=r2, @ANYBLOB="39b9b66d1a5deefe794b8cdeabe1240ec426e501f5231e57dc679c25bcbd0fbbaa7368aca5953e0736465096f5af53395a082010e951ac86d6ddf923204a97057f1e3f16f1d99bd55f957fe2a00000"], 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x20000040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2772.946105] block nbd4: shutting down sockets [ 2772.958559] block nbd2: shutting down sockets [ 2772.958574] block nbd1: shutting down sockets [ 2772.967831] block nbd5: shutting down sockets [ 2772.972608] block nbd3: shutting down sockets 14:48:55 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) 14:48:55 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x4042, 0x4, 0x0, 0x0, 0x6, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xa, 0xffffffffffffffff, 0x0) syslog(0x3, 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r2, 0x4008af7c, &(0x7f0000000200)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000180)={@hyper}) 14:48:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) 14:48:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) [ 2773.098208] block nbd2: shutting down sockets [ 2773.113403] block nbd1: shutting down sockets [ 2773.116181] block nbd3: shutting down sockets [ 2773.117999] block nbd4: shutting down sockets [ 2773.127335] block nbd5: shutting down sockets 14:48:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="7a9ea815e3edd33d6e638571d9d43fda4024e0ae", @ANYRES16=0x0, @ANYBLOB="000426bd7000fbdbdf25040000000c001600ea000000000000000500070003000000050022000000000005002100010000000800190000000000050021000000000008001700", @ANYRES32=r2, @ANYBLOB="39b9b66d1a5deefe794b8cdeabe1240ec426e501f5231e57dc679c25bcbd0fbbaa7368aca5953e0736465096f5af53395a082010e951ac86d6ddf923204a97057f1e3f16f1d99bd55f957fe2a00000"], 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x20000040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 14:48:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_NESTED_STATE(r3, 0xc080aebe, &(0x7f00000000c0)={{0x0, 0x0, 0x80}}) (async) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f0000002140)={[0x2000, 0x100000, 0xd000], 0xffffffffffffff80, 0x17, 0x3ff}) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2773.152804] block nbd2: Device being setup by another task 14:48:55 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 32) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x4042, 0x4, 0x0, 0x0, 0x6, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xa, 0xffffffffffffffff, 0x0) (rerun: 32) syslog(0x3, 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r2, 0x4008af7c, &(0x7f0000000200)) (async, rerun: 32) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000180)={@hyper}) (rerun: 32) 14:48:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) 14:48:55 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) [ 2773.223329] block nbd4: shutting down sockets [ 2773.273034] block nbd3: shutting down sockets 14:48:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) 14:48:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x480480) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x900, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x107380, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2773.303104] block nbd5: shutting down sockets 14:48:55 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) 14:48:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x480480) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x900, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x107380, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:48:55 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x4042, 0x4, 0x0, 0x0, 0x6, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xa, 0xffffffffffffffff, 0x0) syslog(0x3, 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r2, 0x4008af7c, &(0x7f0000000200)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000180)={@hyper}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x4042, 0x4, 0x0, 0x0, 0x6, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xa, 0xffffffffffffffff, 0x0) (async) syslog(0x3, 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) (async) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) ioctl$VHOST_VDPA_SET_GROUP_ASID(r2, 0x4008af7c, &(0x7f0000000200)) (async) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000180)={@hyper}) (async) 14:48:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) 14:48:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) [ 2773.392987] block nbd3: shutting down sockets [ 2773.393204] block nbd4: shutting down sockets 14:48:55 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) [ 2773.503222] block nbd3: shutting down sockets [ 2773.523209] block nbd4: shutting down sockets 14:48:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x480480) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x900, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x107380, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:48:56 executing program 0: sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000ffdbdf25010000000800020002000000140004800500030007000000050003000700000000003bc700bd55418af8966317d562ecc5802bb898d020c9257bb6802bc36a2c17151bdc14eaaa311d3f1966cb640b7e1ca00fcf8d7ae85ae51bd6d15cbb16782d207b3afa8e099ddfebbc56c8d1a4dadb67ae236e1aeeb12721"], 0x40}, 0x1, 0x0, 0x0, 0x40844}, 0x80) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:56 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x2e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 14:48:56 executing program 2: socketpair(0x2, 0xa, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000100)={0x0, 0x1f}) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x101040) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x1, 0x2, 0x20, 0x2, 0x0, 0x8001, 0x8, 0xf, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x94, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x80a, 0x9, 0x9, 0x7, 0x0, 0xc48e, 0x67, 0x0, 0x7, 0x0, 0x6}, 0x0, 0x7, r3, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:48:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) [ 2774.108517] block nbd2: shutting down sockets 14:48:56 executing program 0: sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000ffdbdf25010000000800020002000000140004800500030007000000050003000700000000003bc700bd55418af8966317d562ecc5802bb898d020c9257bb6802bc36a2c17151bdc14eaaa311d3f1966cb640b7e1ca00fcf8d7ae85ae51bd6d15cbb16782d207b3afa8e099ddfebbc56c8d1a4dadb67ae236e1aeeb12721"], 0x40}, 0x1, 0x0, 0x0, 0x40844}, 0x80) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:56 executing program 5: ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000040)={0xfff, 0x1000}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x189042) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 14:48:56 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:48:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) 14:48:56 executing program 2: socketpair(0x2, 0xa, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000100)={0x0, 0x1f}) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x101040) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x1, 0x2, 0x20, 0x2, 0x0, 0x8001, 0x8, 0xf, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x94, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x80a, 0x9, 0x9, 0x7, 0x0, 0xc48e, 0x67, 0x0, 0x7, 0x0, 0x6}, 0x0, 0x7, r3, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair(0x2, 0xa, 0x6, &(0x7f0000000040)) (async) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000100)={0x0, 0x1f}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x101040) (async) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x1, 0x2, 0x20, 0x2, 0x0, 0x8001, 0x8, 0xf, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x94, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x80a, 0x9, 0x9, 0x7, 0x0, 0xc48e, 0x67, 0x0, 0x7, 0x0, 0x6}, 0x0, 0x7, r3, 0x2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 14:48:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) 14:48:56 executing program 5: ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000040)={0xfff, 0x1000}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x189042) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000040)={0xfff, 0x1000}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x189042) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) [ 2774.213033] block nbd3: shutting down sockets [ 2774.218574] block nbd2: shutting down sockets [ 2774.240904] block nbd4: shutting down sockets 14:48:56 executing program 1: syslog(0x0, &(0x7f0000000000)=""/88, 0x58) 14:48:56 executing program 0: sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000ffdbdf25010000000800020002000000140004800500030007000000050003000700000000003bc700bd55418af8966317d562ecc5802bb898d020c9257bb6802bc36a2c17151bdc14eaaa311d3f1966cb640b7e1ca00fcf8d7ae85ae51bd6d15cbb16782d207b3afa8e099ddfebbc56c8d1a4dadb67ae236e1aeeb12721"], 0x40}, 0x1, 0x0, 0x0, 0x40844}, 0x80) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:56 executing program 5: ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000040)={0xfff, 0x1000}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x189042) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 14:48:56 executing program 1: syslog(0x0, &(0x7f0000000000)=""/88, 0x58) [ 2774.373335] block nbd2: shutting down sockets 14:48:56 executing program 0: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000140)={0x0, 0x1, r2}) ioctl$VHOST_VDPA_GET_IOVA_RANGE(r0, 0x8010af78, &(0x7f0000000100)) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:56 executing program 1: syslog(0x0, &(0x7f0000000000)=""/88, 0x58) 14:48:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) [ 2774.394959] block nbd4: shutting down sockets [ 2774.402949] block nbd3: shutting down sockets [ 2774.412755] block nbd2: Device being setup by another task 14:48:56 executing program 2: socketpair(0x2, 0xa, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000100)={0x0, 0x1f}) (async, rerun: 64) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x101040) (async, rerun: 64) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x1, 0x2, 0x20, 0x2, 0x0, 0x8001, 0x8, 0xf, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x94, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x80a, 0x9, 0x9, 0x7, 0x0, 0xc48e, 0x67, 0x0, 0x7, 0x0, 0x6}, 0x0, 0x7, r3, 0x2) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:48:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) 14:48:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:48:56 executing program 1: syslog(0x3, 0x0, 0x0) 14:48:56 executing program 0: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000140)={0x0, 0x1, r2}) (async) ioctl$VHOST_VDPA_GET_IOVA_RANGE(r0, 0x8010af78, &(0x7f0000000100)) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) 14:48:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) [ 2774.512848] block nbd4: shutting down sockets 14:48:56 executing program 1: syslog(0x3, 0x0, 0x0) 14:48:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) 14:48:56 executing program 0: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000140)={0x0, 0x1, r2}) ioctl$VHOST_VDPA_GET_IOVA_RANGE(r0, 0x8010af78, &(0x7f0000000100)) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) [ 2774.556586] block nbd3: shutting down sockets [ 2774.602855] block nbd2: shutting down sockets 14:48:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x4531) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:48:56 executing program 1: syslog(0x3, 0x0, 0x0) [ 2774.635523] block nbd4: shutting down sockets 14:48:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:48:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) 14:48:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) [ 2774.664524] block nbd3: shutting down sockets [ 2774.772790] block nbd2: shutting down sockets [ 2774.777792] block nbd0: shutting down sockets [ 2774.786100] block nbd3: shutting down sockets 14:48:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 14:48:57 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) r4 = syz_open_dev$ndb(&(0x7f0000001b40), 0x0, 0x460001) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x9) 14:48:57 executing program 0: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f0000000100)=""/117, 0x75) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) syslog(0xa, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfc6) 14:48:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x4531) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) [ 2775.356316] block nbd5: Receive control failed (result -32) [ 2775.362263] block nbd5: shutting down sockets 14:48:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:48:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) 14:48:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x4531) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x4531) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2775.464923] block nbd2: shutting down sockets [ 2775.464929] block nbd3: shutting down sockets [ 2775.476486] block nbd1: shutting down sockets 14:48:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:48:57 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) r4 = syz_open_dev$ndb(&(0x7f0000001b40), 0x0, 0x460001) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x9) 14:48:57 executing program 5: ioctl$VHOST_VDPA_GET_STATUS(0xffffffffffffffff, 0x8001af71, &(0x7f0000000500)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f00000000c0)=0x8000000) recvmsg$can_raw(r3, 0x0, 0x0) sendmsg$can_raw(r3, &(0x7f00000004c0)={&(0x7f00000003c0), 0x10, &(0x7f0000000480)={&(0x7f0000000440)=@can={{0x4, 0x0, 0x1, 0x1}, 0x3, 0x3, 0x0, 0x0, "668cedf19b9f9608"}, 0x10}, 0x1, 0x0, 0x0, 0x8001}, 0x4) r4 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r4, 0x0, 0x0) setsockopt$CAN_RAW_RECV_OWN_MSGS(r4, 0x65, 0x4, &(0x7f0000000100)=0x1, 0x4) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000300)=[{}, {}], &(0x7f0000000340)=0x10) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000380), 0x20200, 0x0) r6 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r6, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) sendmsg$rds(r6, &(0x7f0000000740)={&(0x7f0000000540)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/60, 0x3c}, {&(0x7f00000005c0)=""/81, 0x51}, {&(0x7f0000000640)=""/72, 0x48}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000140100000c00000000000000000000009883014bacff96f76258ac17737a12d4937e24efad9212ceddb5b56bbb713c9a496588d9242626ddde00c0fb36336f6dca0db123e06d5ec64716a29e1bea22167149070f23ca663b8ea8dacaba6f879ac2adcc1404ed7b6de0d750"], 0x18, 0x8000}, 0x14) ioctl$KVM_GET_IRQCHIP(r5, 0xc208ae62, &(0x7f0000000780)={0x0, 0x0, @ioapic}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) [ 2775.535235] block nbd4: Receive control failed (result -32) [ 2775.535518] block nbd4: shutting down sockets [ 2775.612657] block nbd2: shutting down sockets 14:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) 14:48:57 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) r4 = syz_open_dev$ndb(&(0x7f0000001b40), 0x0, 0x460001) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x9) 14:48:57 executing program 5: ioctl$VHOST_VDPA_GET_STATUS(0xffffffffffffffff, 0x8001af71, &(0x7f0000000500)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f00000000c0)=0x8000000) recvmsg$can_raw(r3, 0x0, 0x0) sendmsg$can_raw(r3, &(0x7f00000004c0)={&(0x7f00000003c0), 0x10, &(0x7f0000000480)={&(0x7f0000000440)=@can={{0x4, 0x0, 0x1, 0x1}, 0x3, 0x3, 0x0, 0x0, "668cedf19b9f9608"}, 0x10}, 0x1, 0x0, 0x0, 0x8001}, 0x4) r4 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r4, 0x0, 0x0) setsockopt$CAN_RAW_RECV_OWN_MSGS(r4, 0x65, 0x4, &(0x7f0000000100)=0x1, 0x4) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000300)=[{}, {}], &(0x7f0000000340)=0x10) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000380), 0x20200, 0x0) r6 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r6, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) sendmsg$rds(r6, &(0x7f0000000740)={&(0x7f0000000540)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/60, 0x3c}, {&(0x7f00000005c0)=""/81, 0x51}, {&(0x7f0000000640)=""/72, 0x48}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000140100000c00000000000000000000009883014bacff96f76258ac17737a12d4937e24efad9212ceddb5b56bbb713c9a496588d9242626ddde00c0fb36336f6dca0db123e06d5ec64716a29e1bea22167149070f23ca663b8ea8dacaba6f879ac2adcc1404ed7b6de0d750"], 0x18, 0x8000}, 0x14) ioctl$KVM_GET_IRQCHIP(r5, 0xc208ae62, &(0x7f0000000780)={0x0, 0x0, @ioapic}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$VHOST_VDPA_GET_STATUS(0xffffffffffffffff, 0x8001af71, &(0x7f0000000500)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f00000000c0)=0x8000000) (async) recvmsg$can_raw(r3, 0x0, 0x0) (async) sendmsg$can_raw(r3, &(0x7f00000004c0)={&(0x7f00000003c0), 0x10, &(0x7f0000000480)={&(0x7f0000000440)=@can={{0x4, 0x0, 0x1, 0x1}, 0x3, 0x3, 0x0, 0x0, "668cedf19b9f9608"}, 0x10}, 0x1, 0x0, 0x0, 0x8001}, 0x4) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) recvmsg$can_raw(r4, 0x0, 0x0) (async) setsockopt$CAN_RAW_RECV_OWN_MSGS(r4, 0x65, 0x4, &(0x7f0000000100)=0x1, 0x4) (async) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000300)=[{}, {}], &(0x7f0000000340)=0x10) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000380), 0x20200, 0x0) (async) socket$rds(0x15, 0x5, 0x0) (async) setsockopt$RDS_GET_MR_FOR_DEST(r6, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) (async) sendmsg$rds(r6, &(0x7f0000000740)={&(0x7f0000000540)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/60, 0x3c}, {&(0x7f00000005c0)=""/81, 0x51}, {&(0x7f0000000640)=""/72, 0x48}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000140100000c00000000000000000000009883014bacff96f76258ac17737a12d4937e24efad9212ceddb5b56bbb713c9a496588d9242626ddde00c0fb36336f6dca0db123e06d5ec64716a29e1bea22167149070f23ca663b8ea8dacaba6f879ac2adcc1404ed7b6de0d750"], 0x18, 0x8000}, 0x14) (async) ioctl$KVM_GET_IRQCHIP(r5, 0xc208ae62, &(0x7f0000000780)={0x0, 0x0, @ioapic}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) 14:48:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) [ 2775.632792] block nbd1: shutting down sockets [ 2775.632827] block nbd3: shutting down sockets [ 2775.654233] block nbd4: shutting down sockets [ 2775.657067] block nbd2: Device being setup by another task [ 2775.661190] block nbd5: shutting down sockets 14:48:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) 14:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) [ 2775.732808] block nbd3: shutting down sockets [ 2775.793106] block nbd2: shutting down sockets [ 2775.812767] block nbd1: shutting down sockets [ 2775.812790] block nbd3: shutting down sockets [ 2775.817447] block nbd4: shutting down sockets [ 2775.856274] block nbd5: Device being setup by another task [ 2775.870918] block nbd5: shutting down sockets [ 2775.933580] ieee802154 phy0 wpan0: encryption failed: -22 [ 2775.939155] ieee802154 phy1 wpan1: encryption failed: -22 14:48:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:48:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) 14:48:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 14:48:58 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000001b40), 0x0, 0x460001) ioctl$NBD_DO_IT(r3, 0xab03) 14:48:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 14:48:58 executing program 5: ioctl$VHOST_VDPA_GET_STATUS(0xffffffffffffffff, 0x8001af71, &(0x7f0000000500)) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f00000000c0)=0x8000000) (async) recvmsg$can_raw(r3, 0x0, 0x0) (async) sendmsg$can_raw(r3, &(0x7f00000004c0)={&(0x7f00000003c0), 0x10, &(0x7f0000000480)={&(0x7f0000000440)=@can={{0x4, 0x0, 0x1, 0x1}, 0x3, 0x3, 0x0, 0x0, "668cedf19b9f9608"}, 0x10}, 0x1, 0x0, 0x0, 0x8001}, 0x4) r4 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r4, 0x0, 0x0) setsockopt$CAN_RAW_RECV_OWN_MSGS(r4, 0x65, 0x4, &(0x7f0000000100)=0x1, 0x4) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000300)=[{}, {}], &(0x7f0000000340)=0x10) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000380), 0x20200, 0x0) (async) r6 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r6, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) (async) sendmsg$rds(r6, &(0x7f0000000740)={&(0x7f0000000540)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/60, 0x3c}, {&(0x7f00000005c0)=""/81, 0x51}, {&(0x7f0000000640)=""/72, 0x48}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000140100000c00000000000000000000009883014bacff96f76258ac17737a12d4937e24efad9212ceddb5b56bbb713c9a496588d9242626ddde00c0fb36336f6dca0db123e06d5ec64716a29e1bea22167149070f23ca663b8ea8dacaba6f879ac2adcc1404ed7b6de0d750"], 0x18, 0x8000}, 0x14) ioctl$KVM_GET_IRQCHIP(r5, 0xc208ae62, &(0x7f0000000780)={0x0, 0x0, @ioapic}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) [ 2776.406576] block nbd0: Receive control failed (result -32) [ 2776.412836] block nbd0: shutting down sockets 14:48:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) 14:48:58 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) syz_open_dev$ndb(&(0x7f0000001b40), 0x0, 0x460001) 14:48:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) [ 2776.515609] block nbd1: shutting down sockets [ 2776.524289] block nbd3: shutting down sockets [ 2776.526466] block nbd4: shutting down sockets [ 2776.555211] block nbd2: shutting down sockets 14:48:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) 14:48:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:48:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) rt_sigsuspend(&(0x7f0000000040)={[0x320]}, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2776.564267] block nbd5: shutting down sockets [ 2776.643021] block nbd5: shutting down sockets [ 2776.647593] block nbd1: shutting down sockets [ 2776.655829] block nbd4: shutting down sockets [ 2776.655922] block nbd3: shutting down sockets [ 2776.738605] block nbd2: shutting down sockets 14:48:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:48:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) 14:48:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 14:48:59 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:48:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) [ 2777.330085] block nbd0: Receive control failed (result -32) [ 2777.332597] block nbd0: shutting down sockets 14:48:59 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:48:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) rt_sigsuspend(&(0x7f0000000040)={[0x320]}, 0x8) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:48:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) 14:48:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) [ 2777.432533] block nbd1: shutting down sockets [ 2777.452616] block nbd3: shutting down sockets [ 2777.457246] block nbd4: shutting down sockets 14:48:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2777.514788] block nbd5: Device being setup by another task [ 2777.520867] block nbd5: shutting down sockets [ 2777.552528] block nbd2: shutting down sockets 14:48:59 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socket$rds(0x15, 0x5, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:48:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab12) [ 2777.592564] block nbd1: shutting down sockets [ 2777.592792] block nbd3: shutting down sockets [ 2777.610053] block nbd4: shutting down sockets [ 2777.654381] block nbd5: shutting down sockets [ 2777.685768] block nbd1: shutting down sockets [ 2777.712502] block nbd4: shutting down sockets 14:49:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) 14:49:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000080)=""/36, 0x24}, &(0x7f00000000c0)}, 0x20) 14:49:00 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) [ 2778.232883] block nbd0: Receive control failed (result -32) [ 2778.238944] block nbd0: shutting down sockets 14:49:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) rt_sigsuspend(&(0x7f0000000040)={[0x320]}, 0x8) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) 14:49:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) 14:49:00 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2778.348452] block nbd4: shutting down sockets [ 2778.362839] block nbd1: shutting down sockets [ 2778.365316] block nbd3: shutting down sockets [ 2778.367511] block nbd5: shutting down sockets 14:49:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000080)=""/36, 0x24}, &(0x7f00000000c0)}, 0x20) 14:49:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) 14:49:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000080)=""/36, 0x24}, &(0x7f00000000c0)}, 0x20) [ 2778.472459] block nbd2: shutting down sockets [ 2778.477140] block nbd3: shutting down sockets 14:49:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) 14:49:00 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2778.543029] block nbd1: shutting down sockets [ 2778.548200] block nbd4: shutting down sockets [ 2778.573382] block nbd3: shutting down sockets [ 2778.648646] block nbd5: shutting down sockets [ 2778.655066] block nbd4: shutting down sockets [ 2778.673322] block nbd1: shutting down sockets 14:49:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x490000) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x115080, 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f00000000c0)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40448c4}, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0xfffffffffffffff7) socketpair(0x27, 0x800, 0x3, &(0x7f0000000180)={0xffffffffffffffff}) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), r7) 14:49:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) 14:49:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x603, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:49:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) 14:49:01 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:01 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:49:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x490000) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x800) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x115080, 0x0) (async, rerun: 64) socket$l2tp(0x2, 0x2, 0x73) (rerun: 64) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async, rerun: 32) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40448c4}, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0xfffffffffffffff7) (async) socketpair(0x27, 0x800, 0x3, &(0x7f0000000180)={0xffffffffffffffff}) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), r7) 14:49:01 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:49:01 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2779.405234] block nbd5: shutting down sockets [ 2779.410076] block nbd4: shutting down sockets [ 2779.415511] block nbd3: shutting down sockets [ 2779.420228] block nbd1: shutting down sockets 14:49:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) 14:49:01 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:49:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x603, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:49:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) 14:49:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x490000) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x115080, 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f00000000c0)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40448c4}, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0xfffffffffffffff7) socketpair(0x27, 0x800, 0x3, &(0x7f0000000180)={0xffffffffffffffff}) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), r7) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x490000) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x115080, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000000), 0x80) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40448c4}, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0xfffffffffffffff7) (async) socketpair(0x27, 0x800, 0x3, &(0x7f0000000180)) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), r7) (async) 14:49:01 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:01 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) 14:49:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x603, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x603, 0x0) (async) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2779.592378] block nbd4: shutting down sockets 14:49:01 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2779.642360] block nbd3: shutting down sockets 14:49:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) 14:49:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4bc602) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:01 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) 14:49:01 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2779.712554] block nbd4: shutting down sockets 14:49:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4bc602) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2779.792290] block nbd3: shutting down sockets 14:49:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) 14:49:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x559c21) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:49:01 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:02 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) [ 2779.815644] block nbd5: Device being setup by another task [ 2779.824855] block nbd5: shutting down sockets [ 2779.852587] block nbd4: shutting down sockets 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4bc602) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x559c21) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x559c21) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 14:49:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2779.942328] block nbd3: shutting down sockets 14:49:02 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bind$vsock_dgram(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x2710}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2780.022589] block nbd4: shutting down sockets 14:49:02 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2780.062240] block nbd3: shutting down sockets 14:49:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) 14:49:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x559c21) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:02 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:49:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bind$vsock_dgram(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x2710}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) bind$vsock_dgram(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x2710}, 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2780.195033] block nbd2: shutting down sockets 14:49:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) 14:49:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) [ 2780.227290] block nbd4: shutting down sockets [ 2780.227447] block nbd3: shutting down sockets 14:49:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:02 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2780.292418] block nbd5: shutting down sockets [ 2780.312384] block nbd2: shutting down sockets 14:49:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bind$vsock_dgram(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x2710}, 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2780.362891] block nbd2: Device being setup by another task 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) 14:49:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) [ 2780.404566] block nbd4: shutting down sockets [ 2780.410716] block nbd3: shutting down sockets 14:49:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2780.485370] block nbd5: shutting down sockets 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2780.523213] block nbd2: shutting down sockets 14:49:02 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x3a51) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) epoll_pwait(r2, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0x200, &(0x7f0000000040)={[0xd046]}, 0x8) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f00000001c0)={0x2, 0x4e21, @multicast2}, 0x10) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x40000, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r6, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1ff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000040}, 0x240040c4) 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:02 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) [ 2780.544501] block nbd1: shutting down sockets [ 2780.562260] block nbd4: shutting down sockets [ 2780.581206] block nbd3: shutting down sockets 14:49:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x1ff) [ 2780.655767] block nbd5: shutting down sockets 14:49:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:02 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) [ 2780.726265] block nbd4: shutting down sockets 14:49:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x1ff) 14:49:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x3a51) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) epoll_pwait(r2, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0x200, &(0x7f0000000040)={[0xd046]}, 0x8) (async) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) (async) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f00000001c0)={0x2, 0x4e21, @multicast2}, 0x10) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x40000, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r6, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1ff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000040}, 0x240040c4) [ 2780.762450] block nbd3: NBD_DISCONNECT [ 2780.764432] block nbd5: shutting down sockets [ 2780.766980] block nbd3: Disconnected due to user request. [ 2780.784396] block nbd2: shutting down sockets [ 2780.821792] block nbd3: shutting down sockets 14:49:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) 14:49:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 14:49:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2780.842520] block nbd4: shutting down sockets 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x3a51) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) epoll_pwait(r2, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0x200, &(0x7f0000000040)={[0xd046]}, 0x8) (async) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) (async) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f00000001c0)={0x2, 0x4e21, @multicast2}, 0x10) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x40000, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r6, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1ff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000040}, 0x240040c4) 14:49:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x1ff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x1ff) (async) [ 2780.912914] block nbd5: shutting down sockets [ 2780.919049] block nbd2: shutting down sockets 14:49:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 14:49:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) 14:49:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2780.992284] block nbd4: shutting down sockets [ 2780.996915] block nbd3: shutting down sockets [ 2781.012598] block nbd0: shutting down sockets 14:49:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) socketpair(0x11, 0x2, 0x7fffffff, &(0x7f00000000c0)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000100)={0x0, 0x1, r2}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2781.086083] block nbd2: shutting down sockets [ 2781.092065] block nbd5: Device being setup by another task [ 2781.104626] block nbd5: shutting down sockets 14:49:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2781.142213] block nbd4: shutting down sockets 14:49:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:49:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) [ 2781.170677] block nbd0: shutting down sockets [ 2781.175512] block nbd3: shutting down sockets 14:49:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) socketpair(0x11, 0x2, 0x7fffffff, &(0x7f00000000c0)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000100)={0x0, 0x1, r2}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) (async) socketpair(0x11, 0x2, 0x7fffffff, &(0x7f00000000c0)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000100)={0x0, 0x1, r2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2781.222335] block nbd2: shutting down sockets 14:49:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2781.282425] block nbd4: shutting down sockets 14:49:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2002) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 14:49:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) [ 2781.324112] block nbd0: shutting down sockets [ 2781.332124] block nbd3: shutting down sockets 14:49:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) socketpair(0x11, 0x2, 0x7fffffff, &(0x7f00000000c0)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000100)={0x0, 0x1, r2}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) (async) socketpair(0x11, 0x2, 0x7fffffff, &(0x7f00000000c0)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000100)={0x0, 0x1, r2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) [ 2781.422312] block nbd4: shutting down sockets 14:49:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) [ 2781.482290] block nbd3: shutting down sockets 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) 14:49:03 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x341000, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x2610c0, 0x0) ioctl$VHOST_VDPA_SET_VRING_ENABLE(r1, 0x4008af75, &(0x7f0000000300)={0x0, 0xc377}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) r5 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1b, 0x49, 0x24, 0x0, 0x0, 0x0, 0x10000, 0xa, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x7, 0x7ff}, 0x1200, 0x0, 0xf319, 0x4, 0x6, 0x80, 0x9f50, 0x0, 0xa602}, 0x0, 0x7, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000240)={0x3, r6}) pipe2$watch_queue(&(0x7f0000000040), 0x80) ioctl$VHOST_VDPA_SET_CONFIG(r2, 0x4008af74, &(0x7f0000000340)={0x603}) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) ioctl$NBD_SET_SOCK(r7, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r8, 0xc00864bf, &(0x7f00000002c0)) [ 2781.522078] block nbd2: shutting down sockets [ 2781.531135] block nbd0: shutting down sockets [ 2781.542136] block nbd4: shutting down sockets 14:49:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x3a51) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) epoll_pwait(r2, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0x200, &(0x7f0000000040)={[0xd046]}, 0x8) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f00000001c0)={0x2, 0x4e21, @multicast2}, 0x10) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x40000, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x40, r6, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1ff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000040}, 0x240040c4) 14:49:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) ioctl$VHOST_VDPA_GET_CONFIG_SIZE(r5, 0x8004af79, &(0x7f00000000c0)) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) socketpair(0x2, 0x805, 0x8, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) [ 2781.632344] block nbd3: shutting down sockets 14:49:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) 14:49:03 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (rerun: 32) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x341000, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async, rerun: 32) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x2610c0, 0x0) (async, rerun: 32) ioctl$VHOST_VDPA_SET_VRING_ENABLE(r1, 0x4008af75, &(0x7f0000000300)={0x0, 0xc377}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) r5 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1b, 0x49, 0x24, 0x0, 0x0, 0x0, 0x10000, 0xa, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x7, 0x7ff}, 0x1200, 0x0, 0xf319, 0x4, 0x6, 0x80, 0x9f50, 0x0, 0xa602}, 0x0, 0x7, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) (async) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000240)={0x3, r6}) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$VHOST_VDPA_SET_CONFIG(r2, 0x4008af74, &(0x7f0000000340)={0x603}) (async) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) ioctl$NBD_SET_SOCK(r7, 0xab00, r0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) (async) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r8, 0xc00864bf, &(0x7f00000002c0)) [ 2781.662174] block nbd5: shutting down sockets 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80a00) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 32) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) ioctl$VHOST_VDPA_GET_CONFIG_SIZE(r5, 0x8004af79, &(0x7f00000000c0)) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async, rerun: 64) socketpair(0x2, 0x805, 0x8, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2781.770577] block nbd0: shutting down sockets 14:49:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) 14:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2781.792334] block nbd5: shutting down sockets [ 2781.812279] block nbd3: shutting down sockets 14:49:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) 14:49:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) 14:49:04 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x341000, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x2610c0, 0x0) ioctl$VHOST_VDPA_SET_VRING_ENABLE(r1, 0x4008af75, &(0x7f0000000300)={0x0, 0xc377}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) r5 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1b, 0x49, 0x24, 0x0, 0x0, 0x0, 0x10000, 0xa, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x7, 0x7ff}, 0x1200, 0x0, 0xf319, 0x4, 0x6, 0x80, 0x9f50, 0x0, 0xa602}, 0x0, 0x7, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000240)={0x3, r6}) pipe2$watch_queue(&(0x7f0000000040), 0x80) ioctl$VHOST_VDPA_SET_CONFIG(r2, 0x4008af74, &(0x7f0000000340)={0x603}) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) ioctl$NBD_SET_SOCK(r7, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r8, 0xc00864bf, &(0x7f00000002c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x341000, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x2610c0, 0x0) (async) ioctl$VHOST_VDPA_SET_VRING_ENABLE(r1, 0x4008af75, &(0x7f0000000300)={0x0, 0xc377}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1b, 0x49, 0x24, 0x0, 0x0, 0x0, 0x10000, 0xa, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x7, 0x7ff}, 0x1200, 0x0, 0xf319, 0x4, 0x6, 0x80, 0x9f50, 0x0, 0xa602}, 0x0, 0x7, 0xffffffffffffffff, 0x8) (async) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) (async) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000240)={0x3, r6}) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$VHOST_VDPA_SET_CONFIG(r2, 0x4008af74, &(0x7f0000000340)={0x603}) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0002) (async) ioctl$NBD_SET_SOCK(r7, 0xab00, r0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) (async) pipe2$watch_queue(&(0x7f0000000140), 0x80) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r8, 0xc00864bf, &(0x7f00000002c0)) (async) [ 2781.912140] block nbd5: shutting down sockets 14:49:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) 14:49:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2781.933070] block nbd1: shutting down sockets 14:49:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) rt_sigsuspend(&(0x7f0000000040)={[0x320]}, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80a00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) ioctl$VHOST_VDPA_GET_CONFIG_SIZE(r5, 0x8004af79, &(0x7f00000000c0)) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) socketpair(0x2, 0x805, 0x8, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) [ 2781.995765] block nbd3: shutting down sockets 14:49:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400180, 0x0) setsockopt$CAN_RAW_RECV_OWN_MSGS(r2, 0x65, 0x4, &(0x7f0000000100), 0x4) 14:49:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) 14:49:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) [ 2782.052609] block nbd1: shutting down sockets [ 2782.057262] block nbd5: shutting down sockets 14:49:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x325d02) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SYNC_IOC_MERGE(r1, 0xc0303e03, &(0x7f00000000c0)={"9c1dc6caad771c782575e1763cf38d098f41e9c3deb303a05a666b7027673ec7", 0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000100)={"bd035815398cccfb6c5638bd39c8d2d40cdb557123b823f86a53a99b949dd4fb", r3}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0xd0002008}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) [ 2782.139274] block nbd0: shutting down sockets [ 2782.144448] block nbd3: shutting down sockets [ 2782.155193] block nbd4: NBD_DISCONNECT [ 2782.160265] block nbd4: Disconnected due to user request. [ 2782.169752] block nbd4: shutting down sockets 14:49:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400180, 0x0) setsockopt$CAN_RAW_RECV_OWN_MSGS(r2, 0x65, 0x4, &(0x7f0000000100), 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400180, 0x0) (async) setsockopt$CAN_RAW_RECV_OWN_MSGS(r2, 0x65, 0x4, &(0x7f0000000100), 0x4) (async) 14:49:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400180, 0x0) setsockopt$CAN_RAW_RECV_OWN_MSGS(r2, 0x65, 0x4, &(0x7f0000000100), 0x4) 14:49:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x325d02) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SYNC_IOC_MERGE(r1, 0xc0303e03, &(0x7f00000000c0)={"9c1dc6caad771c782575e1763cf38d098f41e9c3deb303a05a666b7027673ec7", 0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000100)={"bd035815398cccfb6c5638bd39c8d2d40cdb557123b823f86a53a99b949dd4fb", r3}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0xd0002008}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x325d02) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$SYNC_IOC_MERGE(r1, 0xc0303e03, &(0x7f00000000c0)={"9c1dc6caad771c782575e1763cf38d098f41e9c3deb303a05a666b7027673ec7"}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000100)={"bd035815398cccfb6c5638bd39c8d2d40cdb557123b823f86a53a99b949dd4fb", r3}) (async) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0xd0002008}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:49:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(0x0, 0x0, 0x1) [ 2782.192228] block nbd1: shutting down sockets [ 2782.192281] block nbd5: shutting down sockets [ 2782.302144] block nbd4: NBD_DISCONNECT [ 2782.322251] block nbd5: NBD_DISCONNECT [ 2782.328246] block nbd5: Disconnected due to user request. [ 2782.334859] block nbd3: shutting down sockets [ 2782.339013] block nbd4: Device being setup by another task [ 2782.339453] block nbd1: shutting down sockets [ 2782.349536] block nbd4: NBD_DISCONNECT [ 2782.357822] block nbd5: shutting down sockets [ 2782.368205] block nbd4: Disconnected due to user request. [ 2782.378246] block nbd4: shutting down sockets 14:49:05 executing program 0: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) syz_open_dev$ndb(&(0x7f0000001b40), 0x0, 0x460001) 14:49:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x325d02) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SYNC_IOC_MERGE(r1, 0xc0303e03, &(0x7f00000000c0)={"9c1dc6caad771c782575e1763cf38d098f41e9c3deb303a05a666b7027673ec7", 0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000100)={"bd035815398cccfb6c5638bd39c8d2d40cdb557123b823f86a53a99b949dd4fb", r3}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0xd0002008}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x325d02) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$SYNC_IOC_MERGE(r1, 0xc0303e03, &(0x7f00000000c0)={"9c1dc6caad771c782575e1763cf38d098f41e9c3deb303a05a666b7027673ec7"}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000100)={"bd035815398cccfb6c5638bd39c8d2d40cdb557123b823f86a53a99b949dd4fb", r3}) (async) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0xd0002008}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:49:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) 14:49:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(0x0, 0x0, 0x1) 14:49:05 executing program 5: sendmsg$rds(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/203, 0xcb}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/176, 0xb0}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f00000003c0)=""/133, 0x85}], 0x6, &(0x7f0000001940)=[@rdma_dest={0x18, 0x114, 0x2, {0x5, 0x3}}, @rdma_dest={0x18, 0x114, 0x2, {0x8, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x1}, &(0x7f0000000500)=0x1ff, &(0x7f0000000540)=0x7, 0x100000001, 0x80000000, 0xffffffffffff8000, 0x3ff, 0x7b, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0xd24b, 0x9391}, &(0x7f0000000580)=0xc43, &(0x7f00000005c0)=0xa6, 0x2, 0x4, 0x0, 0xc42, 0x40, 0x7fffffffffffffff}}, @rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x4c800000}, {&(0x7f0000000600)=""/93, 0x5d}, &(0x7f0000001900)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/228, 0xe4}, {&(0x7f0000001780)=""/123, 0x7b}, {&(0x7f0000001800)=""/193, 0xc1}], 0x4, 0x15, 0xfffffffffffffc01}}], 0x128, 0x40045}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000140)={@can, {0x0}, 0x0}, 0xa0) connect$rds(r2, &(0x7f0000001ac0)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1) syz_open_dev$ndb(&(0x7f0000001b40), 0x0, 0x460001) 14:49:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400180, 0x0) setsockopt$CAN_RAW_RECV_OWN_MSGS(r2, 0x65, 0x4, &(0x7f0000000100), 0x4) 14:49:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2782.957136] block nbd4: NBD_DISCONNECT 14:49:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) 14:49:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(0x0, 0x0, 0x1) 14:49:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2782.991978] block nbd1: shutting down sockets [ 2782.992016] block nbd3: shutting down sockets [ 2783.012130] block nbd5: shutting down sockets [ 2783.012448] block nbd4: Disconnected due to user request. [ 2783.019041] block nbd0: shutting down sockets 14:49:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 14:49:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x8) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2783.042265] block nbd2: shutting down sockets [ 2783.051302] block nbd4: shutting down sockets 14:49:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r3, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000140)={'tunl0\x00', 0x0, 0x8000, 0x20, 0x3ff, 0x10001, {{0x10, 0x4, 0x0, 0x7, 0x40, 0x64, 0x0, 0x1, 0x29, 0x0, @private=0x1, @local, {[@ra={0x94, 0x4, 0x2}, @end, @rr={0x7, 0x1f, 0xb6, [@multicast1, @remote, @multicast1, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x28}, @multicast2]}, @generic={0x44, 0x7, "0396f1bb7f"}]}}}}}) sendmsg$can_raw(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x1d, r4}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)=@canfd={{0x2, 0x0, 0x1, 0x1}, 0xb, 0x1, 0x0, 0x0, "2f6e1b1fe1ca3af47d16d41ad45ed57056ef33661c2a83cb2c943db7328fb03b22ef2148f8b5ffa91591b0f5929f90bc0f487599f45efb1f0c9392fa85e53a27"}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000080)) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) [ 2783.142187] block nbd3: shutting down sockets 14:49:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) 14:49:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) [ 2783.163304] block nbd0: shutting down sockets [ 2783.168026] block nbd1: shutting down sockets [ 2783.172920] block nbd5: shutting down sockets 14:49:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r3, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000140)={'tunl0\x00', 0x0, 0x8000, 0x20, 0x3ff, 0x10001, {{0x10, 0x4, 0x0, 0x7, 0x40, 0x64, 0x0, 0x1, 0x29, 0x0, @private=0x1, @local, {[@ra={0x94, 0x4, 0x2}, @end, @rr={0x7, 0x1f, 0xb6, [@multicast1, @remote, @multicast1, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x28}, @multicast2]}, @generic={0x44, 0x7, "0396f1bb7f"}]}}}}}) sendmsg$can_raw(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x1d, r4}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)=@canfd={{0x2, 0x0, 0x1, 0x1}, 0xb, 0x1, 0x0, 0x0, "2f6e1b1fe1ca3af47d16d41ad45ed57056ef33661c2a83cb2c943db7328fb03b22ef2148f8b5ffa91591b0f5929f90bc0f487599f45efb1f0c9392fa85e53a27"}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000080)) (async) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2783.328333] block nbd4: NBD_DISCONNECT [ 2783.344138] block nbd0: shutting down sockets [ 2783.362155] block nbd2: shutting down sockets [ 2783.362170] block nbd3: shutting down sockets [ 2783.366862] block nbd1: shutting down sockets 14:49:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r3, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000140)={'tunl0\x00', 0x0, 0x8000, 0x20, 0x3ff, 0x10001, {{0x10, 0x4, 0x0, 0x7, 0x40, 0x64, 0x0, 0x1, 0x29, 0x0, @private=0x1, @local, {[@ra={0x94, 0x4, 0x2}, @end, @rr={0x7, 0x1f, 0xb6, [@multicast1, @remote, @multicast1, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x28}, @multicast2]}, @generic={0x44, 0x7, "0396f1bb7f"}]}}}}}) sendmsg$can_raw(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x1d, r4}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)=@canfd={{0x2, 0x0, 0x1, 0x1}, 0xb, 0x1, 0x0, 0x0, "2f6e1b1fe1ca3af47d16d41ad45ed57056ef33661c2a83cb2c943db7328fb03b22ef2148f8b5ffa91591b0f5929f90bc0f487599f45efb1f0c9392fa85e53a27"}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000080)) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2783.371294] block nbd5: shutting down sockets 14:49:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) 14:49:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) [ 2783.447416] block nbd4: NBD_DISCONNECT 14:49:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r3, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000140)={'tunl0\x00', 0x0, 0x8000, 0x20, 0x3ff, 0x10001, {{0x10, 0x4, 0x0, 0x7, 0x40, 0x64, 0x0, 0x1, 0x29, 0x0, @private=0x1, @local, {[@ra={0x94, 0x4, 0x2}, @end, @rr={0x7, 0x1f, 0xb6, [@multicast1, @remote, @multicast1, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x28}, @multicast2]}, @generic={0x44, 0x7, "0396f1bb7f"}]}}}}}) sendmsg$can_raw(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x1d, r4}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)=@canfd={{0x2, 0x0, 0x1, 0x1}, 0xb, 0x1, 0x0, 0x0, "2f6e1b1fe1ca3af47d16d41ad45ed57056ef33661c2a83cb2c943db7328fb03b22ef2148f8b5ffa91591b0f5929f90bc0f487599f45efb1f0c9392fa85e53a27"}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000080)) (async) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) 14:49:05 executing program 5: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f0000000100)=""/117, 0x75) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) syslog(0xa, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xef60d8d}, 0x4042, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfc6) [ 2783.472034] block nbd5: shutting down sockets 14:49:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r2, 0x8002af76, &(0x7f00000000c0)) epoll_pwait(0xffffffffffffffff, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}], 0x6, 0x1, &(0x7f0000000180)={[0x1]}, 0x8) 14:49:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) 14:49:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x23, 0x0, 0x6000000, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:05 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000040)=0x50) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=0x40) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x561000, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) [ 2783.506888] block nbd0: NBD_DISCONNECT [ 2783.521948] block nbd3: shutting down sockets [ 2783.538102] block nbd4: NBD_DISCONNECT [ 2783.542326] block nbd2: shutting down sockets 14:49:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r2, 0x8002af76, &(0x7f00000000c0)) epoll_pwait(0xffffffffffffffff, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}], 0x6, 0x1, &(0x7f0000000180)={[0x1]}, 0x8) 14:49:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2783.602032] block nbd1: shutting down sockets 14:49:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 14:49:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) [ 2783.664443] block nbd0: shutting down sockets [ 2783.682177] block nbd3: shutting down sockets [ 2783.683310] block nbd1: NBD_DISCONNECT [ 2783.706678] block nbd4: NBD_DISCONNECT 14:49:05 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0xa, &(0x7f0000000100)=""/5, 0x5) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6343e06950e5123, @perf_config_ext={0xef60d8d}, 0x4842, 0x0, 0x0, 0x7, 0x8, 0x0, 0x64, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x400200) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000001c0)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4) 14:49:05 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) (async) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000040)=0x50) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=0x40) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x561000, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 14:49:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair(0x23, 0x0, 0x6000000, &(0x7f0000000040)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) [ 2783.720291] block nbd4: Disconnected due to user request. [ 2783.730555] block nbd2: shutting down sockets [ 2783.732853] block nbd4: shutting down sockets [ 2783.750692] block nbd5: shutting down sockets [ 2783.761985] block nbd3: shutting down sockets 14:49:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000140)=0x1, 0x4) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), r3) pipe2$watch_queue(&(0x7f00000000c0), 0x80) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 14:49:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (fail_nth: 1) 14:49:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair(0x23, 0x0, 0x6000000, &(0x7f0000000040)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2783.861979] block nbd4: NBD_DISCONNECT [ 2783.866054] block nbd0: shutting down sockets [ 2783.887823] block nbd5: NBD_DISCONNECT 14:49:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 14:49:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 1) 14:49:06 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000040)=0x50) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=0x40) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x561000, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) socket$can_raw(0x1d, 0x3, 0x1) (async) recvmsg$can_raw(r0, 0x0, 0x0) (async) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000040)=0x50) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=0x40) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x561000, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) (async) [ 2783.911951] block nbd3: shutting down sockets [ 2783.912005] block nbd4: Disconnected due to user request. [ 2783.946167] block nbd4: shutting down sockets [ 2783.991874] block nbd0: shutting down sockets [ 2783.994030] block nbd1: shutting down sockets [ 2783.997283] FAULT_INJECTION: forcing a failure. [ 2783.997283] name failslab, interval 1, probability 0, space 0, times 0 [ 2784.015142] CPU: 1 PID: 31861 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 2784.023038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2784.032406] Call Trace: [ 2784.035003] dump_stack+0x1fc/0x2ef 14:49:06 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 1) [ 2784.038645] should_fail.cold+0xa/0xf [ 2784.042461] ? setup_fault_attr+0x200/0x200 [ 2784.046806] ? lock_acquire+0x170/0x3c0 [ 2784.050794] __should_failslab+0x115/0x180 [ 2784.055039] should_failslab+0x5/0x10 [ 2784.058848] kmem_cache_alloc+0x277/0x370 [ 2784.063009] getname_flags+0xce/0x590 [ 2784.066825] do_sys_open+0x26c/0x520 [ 2784.070559] ? filp_open+0x70/0x70 [ 2784.074108] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2784.079486] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2784.084510] ? do_syscall_64+0x21/0x620 [ 2784.088499] do_syscall_64+0xf9/0x620 [ 2784.092316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2784.094541] FAULT_INJECTION: forcing a failure. [ 2784.094541] name failslab, interval 1, probability 0, space 0, times 0 [ 2784.097555] RIP: 0033:0x7fc2b21f1654 [ 2784.097570] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2784.097578] RSP: 002b:00007fc2b0bb1ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2784.097590] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007fc2b21f1654 [ 2784.097607] RDX: 0000000000000000 RSI: 00007fc2b0bb1d40 RDI: 00000000ffffff9c [ 2784.153623] RBP: 00007fc2b0bb1d40 R08: 0000000000000000 R09: 0000000000000000 [ 2784.160901] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2784.168173] R13: 00007ffc6c6dc07f R14: 00007fc2b0bb2300 R15: 0000000000022000 [ 2784.175464] CPU: 0 PID: 31872 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2784.183360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2784.192717] Call Trace: [ 2784.195315] dump_stack+0x1fc/0x2ef [ 2784.198967] should_fail.cold+0xa/0xf [ 2784.202777] ? setup_fault_attr+0x200/0x200 [ 2784.207107] ? lock_acquire+0x170/0x3c0 [ 2784.211097] __should_failslab+0x115/0x180 [ 2784.211737] block nbd2: shutting down sockets [ 2784.215352] should_failslab+0x5/0x10 [ 2784.215369] kmem_cache_alloc_trace+0x284/0x380 [ 2784.228337] do_syslog.part.0+0x653/0x1510 [ 2784.232584] ? check_preemption_disabled+0x41/0x280 [ 2784.237612] ? wait_for_completion_io+0x10/0x10 14:49:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (fail_nth: 2) [ 2784.242293] ? console_trylock+0x90/0x90 [ 2784.246362] ? fput+0x2b/0x190 [ 2784.249559] ? ksys_write+0x1c8/0x2a0 [ 2784.253367] ? security_syslog+0x73/0x90 [ 2784.257432] __x64_sys_syslog+0x97/0xc0 [ 2784.261393] do_syscall_64+0xf9/0x620 [ 2784.265189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2784.270362] RIP: 0033:0x7f948a8225a9 [ 2784.274061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 14:49:06 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x460800, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0xa043, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000040)=0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe2$watch_queue(&(0x7f00000000c0), 0x80) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x101000, 0x0) r4 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r4, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000001c0)={0xc0000010}) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2784.292946] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 [ 2784.300635] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2784.307895] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2784.315158] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2784.322421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2784.329682] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 14:49:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2784.352970] block nbd3: shutting down sockets [ 2784.358622] FAULT_INJECTION: forcing a failure. [ 2784.358622] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2784.358639] CPU: 0 PID: 31891 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 2784.358647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2784.358652] Call Trace: [ 2784.358670] dump_stack+0x1fc/0x2ef [ 2784.358689] should_fail.cold+0xa/0xf [ 2784.358707] ? setup_fault_attr+0x200/0x200 14:49:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) [ 2784.358724] ? lock_downgrade+0x720/0x720 [ 2784.358737] ? lock_acquire+0x170/0x3c0 [ 2784.358753] ? mark_held_locks+0xf0/0xf0 [ 2784.358774] __alloc_pages_nodemask+0x239/0x2890 [ 2784.358787] ? _kstrtoull+0x297/0x540 [ 2784.358810] ? _copy_from_user+0xd2/0x130 [ 2784.426966] ? __lock_acquire+0x6de/0x3ff0 [ 2784.431219] ? lock_downgrade+0x720/0x720 [ 2784.435380] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2784.440240] ? check_preemption_disabled+0x41/0x280 [ 2784.445274] ? proc_fail_nth_write+0x95/0x1d0 [ 2784.449775] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2784.454711] ? __fdget_pos+0x26f/0x310 [ 2784.458619] cache_grow_begin+0xa4/0x8a0 [ 2784.462690] ? setup_fault_attr+0x200/0x200 [ 2784.467013] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 2784.471759] cache_alloc_refill+0x273/0x340 [ 2784.476071] kmem_cache_alloc+0x346/0x370 [ 2784.480207] getname_flags+0xce/0x590 [ 2784.484048] do_sys_open+0x26c/0x520 [ 2784.487749] ? filp_open+0x70/0x70 [ 2784.491285] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2784.496632] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2784.501639] ? do_syscall_64+0x21/0x620 [ 2784.505598] do_syscall_64+0xf9/0x620 [ 2784.509405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2784.514685] RIP: 0033:0x7fc2b21f1654 [ 2784.518396] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2784.537299] RSP: 002b:00007fc2b0b6fca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2784.545003] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007fc2b21f1654 14:49:06 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 2) 14:49:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x12, 0x1, 0x9, 0x80, 0x0, 0xa5f, 0x43004, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0xf4, 0x1, @perf_config_ext={0x35b, 0x5}, 0x4, 0xfffffffffffffc01, 0x3f, 0x1, 0xf46, 0x4, 0x6, 0x0, 0x6, 0x0, 0x5}, r2, 0xfff7fffffffffffe, 0xffffffffffffffff, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (fail_nth: 3) [ 2784.552263] RDX: 0000000000000000 RSI: 00007fc2b0b6fd40 RDI: 00000000ffffff9c [ 2784.559522] RBP: 00007fc2b0b6fd40 R08: 0000000000000000 R09: 0000000000000000 [ 2784.566786] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2784.574049] R13: 00007ffc6c6dc07f R14: 00007fc2b0b70300 R15: 0000000000022000 [ 2784.593370] block nbd0: shutting down sockets [ 2784.597238] block nbd4: shutting down sockets [ 2784.631253] FAULT_INJECTION: forcing a failure. [ 2784.631253] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2784.643555] block nbd2: shutting down sockets [ 2784.651686] block nbd3: shutting down sockets [ 2784.670238] CPU: 1 PID: 31902 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2784.678145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2784.687519] Call Trace: [ 2784.690115] dump_stack+0x1fc/0x2ef [ 2784.693765] should_fail.cold+0xa/0xf [ 2784.697577] ? lock_acquire+0x170/0x3c0 [ 2784.701596] ? setup_fault_attr+0x200/0x200 [ 2784.705942] __alloc_pages_nodemask+0x239/0x2890 [ 2784.710706] ? __lock_acquire+0x6de/0x3ff0 [ 2784.714963] ? mark_held_locks+0xf0/0xf0 [ 2784.719034] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2784.723874] ? __save_stack_trace+0x72/0x190 [ 2784.728267] ? deref_stack_reg+0x134/0x1d0 [ 2784.732493] ? get_reg+0x176/0x1f0 [ 2784.736049] ? __lock_acquire+0x6de/0x3ff0 [ 2784.740284] alloc_pages_current+0x193/0x2a0 [ 2784.744680] __pmd_alloc+0x37/0x440 [ 2784.748293] __handle_mm_fault+0x1760/0x41c0 [ 2784.752698] ? skip_atoi+0xab/0xe0 [ 2784.756243] ? vm_insert_page+0x9c0/0x9c0 [ 2784.760389] ? put_dec+0xd0/0xd0 [ 2784.763747] ? check_preemption_disabled+0x41/0x280 [ 2784.768751] handle_mm_fault+0x436/0xb10 [ 2784.772815] __do_page_fault+0x68e/0xd60 [ 2784.776881] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2784.781886] ? spurious_fault+0x840/0x840 [ 2784.786019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2784.790853] page_fault+0x1e/0x30 [ 2784.794302] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 2784.799918] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 2784.818801] RSP: 0018:ffff88807a2c7d98 EFLAGS: 00050207 [ 2784.821187] FAULT_INJECTION: forcing a failure. [ 2784.821187] name failslab, interval 1, probability 0, space 0, times 0 [ 2784.824258] RAX: ffffed1012196007 RBX: 0000000000000034 RCX: 0000000000000006 [ 2784.824267] RDX: 0000000000000004 RSI: ffff888090cb0000 RDI: 0000000020000000 [ 2784.824274] RBP: ffff888090cb0000 R08: 383732205b3e343c R09: ffffed1012196006 [ 2784.824282] R10: ffff888090cb0033 R11: 0000000000000000 R12: 0000000020000000 [ 2784.824290] R13: 0000000020000034 R14: 00007ffffffff000 R15: 0000000000000000 [ 2784.824322] _copy_to_user+0xe2/0x100 [ 2784.824342] do_syslog.part.0+0xecb/0x1510 [ 2784.824372] ? console_trylock+0x90/0x90 [ 2784.883902] ? fput+0x2b/0x190 [ 2784.887098] ? ksys_write+0x1c8/0x2a0 [ 2784.890898] ? security_syslog+0x73/0x90 [ 2784.894962] __x64_sys_syslog+0x97/0xc0 [ 2784.898938] do_syscall_64+0xf9/0x620 [ 2784.902826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2784.908008] RIP: 0033:0x7f948a8225a9 [ 2784.911721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2784.930625] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 [ 2784.938330] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2784.945609] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2784.952874] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2784.960138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2784.967398] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 14:49:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) 14:49:07 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x460800, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0xa043, 0x0) (async, rerun: 64) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000040)=0x14) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async, rerun: 64) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) (rerun: 64) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x101000, 0x0) (async) r4 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r4, 0x0, 0x0) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000001c0)={0xc0000010}) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2784.981758] CPU: 0 PID: 31912 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 2784.989675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2784.999030] Call Trace: [ 2785.001628] dump_stack+0x1fc/0x2ef [ 2785.005268] should_fail.cold+0xa/0xf [ 2785.009077] ? setup_fault_attr+0x200/0x200 [ 2785.013408] ? lock_acquire+0x170/0x3c0 [ 2785.017394] __should_failslab+0x115/0x180 [ 2785.021645] should_failslab+0x5/0x10 [ 2785.025454] kmem_cache_alloc+0x277/0x370 [ 2785.029614] __alloc_file+0x21/0x340 [ 2785.033341] alloc_empty_file+0x6d/0x170 [ 2785.037425] path_openat+0xe9/0x2df0 [ 2785.041145] ? __lock_acquire+0x6de/0x3ff0 [ 2785.045378] ? check_preemption_disabled+0x41/0x280 [ 2785.050402] ? path_lookupat+0x8d0/0x8d0 [ 2785.054469] ? mark_held_locks+0xf0/0xf0 [ 2785.058537] ? proc_fail_nth_write+0x95/0x1d0 [ 2785.063032] do_filp_open+0x18c/0x3f0 [ 2785.066815] ? may_open_dev+0xf0/0xf0 [ 2785.070612] ? __alloc_fd+0x28d/0x570 [ 2785.074453] ? lock_downgrade+0x720/0x720 [ 2785.078607] ? lock_acquire+0x170/0x3c0 [ 2785.082610] ? __alloc_fd+0x34/0x570 [ 2785.086337] ? do_raw_spin_unlock+0x171/0x230 [ 2785.090837] ? _raw_spin_unlock+0x29/0x40 [ 2785.094992] ? __alloc_fd+0x28d/0x570 [ 2785.098909] do_sys_open+0x3b3/0x520 [ 2785.102621] ? filp_open+0x70/0x70 [ 2785.106153] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2785.111516] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2785.116527] ? do_syscall_64+0x21/0x620 [ 2785.120512] do_syscall_64+0xf9/0x620 [ 2785.124310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2785.129483] RIP: 0033:0x7fc2b21f1654 [ 2785.133180] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2785.152069] RSP: 002b:00007fc2b0b6fca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2785.159764] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007fc2b21f1654 [ 2785.167031] RDX: 0000000000000000 RSI: 00007fc2b0b6fd40 RDI: 00000000ffffff9c [ 2785.174403] RBP: 00007fc2b0b6fd40 R08: 0000000000000000 R09: 0000000000000000 14:49:07 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 3) [ 2785.181679] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2785.188934] R13: 00007ffc6c6dc07f R14: 00007fc2b0b70300 R15: 0000000000022000 [ 2785.214460] block nbd4: NBD_DISCONNECT [ 2785.219008] block nbd4: Disconnected due to user request. [ 2785.224762] block nbd0: shutting down sockets [ 2785.237467] block nbd4: shutting down sockets [ 2785.245434] block nbd3: shutting down sockets [ 2785.245445] FAULT_INJECTION: forcing a failure. [ 2785.245445] name failslab, interval 1, probability 0, space 0, times 0 [ 2785.245463] CPU: 1 PID: 31923 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2785.269014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2785.278368] Call Trace: [ 2785.280966] dump_stack+0x1fc/0x2ef [ 2785.284606] should_fail.cold+0xa/0xf [ 2785.288416] ? setup_fault_attr+0x200/0x200 [ 2785.292743] ? lock_acquire+0x170/0x3c0 [ 2785.296737] __should_failslab+0x115/0x180 [ 2785.300985] should_failslab+0x5/0x10 [ 2785.304792] kmem_cache_alloc+0x277/0x370 [ 2785.308951] __pmd_alloc+0xbb/0x440 [ 2785.312586] __handle_mm_fault+0x1760/0x41c0 [ 2785.317004] ? vm_insert_page+0x9c0/0x9c0 [ 2785.319109] block nbd2: shutting down sockets [ 2785.321151] ? pick_next_entity+0x27e/0x580 [ 2785.321164] ? put_dec+0xd0/0xd0 14:49:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x12, 0x1, 0x9, 0x80, 0x0, 0xa5f, 0x43004, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0xf4, 0x1, @perf_config_ext={0x35b, 0x5}, 0x4, 0xfffffffffffffc01, 0x3f, 0x1, 0xf46, 0x4, 0x6, 0x0, 0x6, 0x0, 0x5}, r2, 0xfff7fffffffffffe, 0xffffffffffffffff, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (fail_nth: 4) [ 2785.321190] ? check_preemption_disabled+0x41/0x280 [ 2785.338337] handle_mm_fault+0x436/0xb10 [ 2785.342418] __do_page_fault+0x68e/0xd60 [ 2785.346505] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2785.351531] ? spurious_fault+0x840/0x840 [ 2785.353892] block nbd5: shutting down sockets [ 2785.355685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2785.365013] page_fault+0x1e/0x30 [ 2785.368474] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 2785.374104] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 2785.393010] RSP: 0018:ffff88809534fd98 EFLAGS: 00050207 [ 2785.398390] RAX: ffffed1014465097 RBX: 0000000000000034 RCX: 0000000000000006 [ 2785.405649] RDX: 0000000000000004 RSI: ffff8880a2328480 RDI: 0000000020000000 [ 2785.412932] RBP: ffff8880a2328480 R08: 383732205b3e343c R09: ffffed1014465096 [ 2785.420195] R10: ffff8880a23284b3 R11: 0000000000000000 R12: 0000000020000000 [ 2785.427452] R13: 0000000020000034 R14: 00007ffffffff000 R15: 0000000000000000 [ 2785.434744] _copy_to_user+0xe2/0x100 [ 2785.438546] do_syslog.part.0+0xecb/0x1510 [ 2785.442790] ? console_trylock+0x90/0x90 [ 2785.446865] ? fput+0x2b/0x190 [ 2785.450046] ? ksys_write+0x1c8/0x2a0 [ 2785.453853] ? security_syslog+0x73/0x90 [ 2785.457918] __x64_sys_syslog+0x97/0xc0 [ 2785.461920] do_syscall_64+0xf9/0x620 [ 2785.465724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2785.470898] RIP: 0033:0x7f948a8225a9 [ 2785.474598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2785.489137] FAULT_INJECTION: forcing a failure. [ 2785.489137] name failslab, interval 1, probability 0, space 0, times 0 [ 2785.493489] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 [ 2785.493502] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2785.493511] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2785.493519] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 14:49:07 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 4) 14:49:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x2) 14:49:07 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x460800, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0xa043, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000040)=0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe2$watch_queue(&(0x7f00000000c0), 0x80) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x101000, 0x0) r4 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r4, 0x0, 0x0) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000001c0)={0xc0000010}) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 14:49:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) 14:49:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x12, 0x1, 0x9, 0x80, 0x0, 0xa5f, 0x43004, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0xf4, 0x1, @perf_config_ext={0x35b, 0x5}, 0x4, 0xfffffffffffffc01, 0x3f, 0x1, 0xf46, 0x4, 0x6, 0x0, 0x6, 0x0, 0x5}, r2, 0xfff7fffffffffffe, 0xffffffffffffffff, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2785.493526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2785.493533] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 [ 2785.552131] block nbd4: NBD_DISCONNECT [ 2785.556127] block nbd0: shutting down sockets [ 2785.564511] block nbd4: Disconnected due to user request. [ 2785.570259] block nbd4: shutting down sockets [ 2785.622486] FAULT_INJECTION: forcing a failure. [ 2785.622486] name failslab, interval 1, probability 0, space 0, times 0 [ 2785.635394] CPU: 1 PID: 31943 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2785.641706] block nbd3: shutting down sockets [ 2785.643288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2785.643293] Call Trace: [ 2785.643315] dump_stack+0x1fc/0x2ef [ 2785.643334] should_fail.cold+0xa/0xf [ 2785.667140] ? setup_fault_attr+0x200/0x200 [ 2785.671470] ? lock_acquire+0x170/0x3c0 [ 2785.675460] __should_failslab+0x115/0x180 [ 2785.679704] should_failslab+0x5/0x10 [ 2785.683495] kmem_cache_alloc+0x277/0x370 [ 2785.687639] __anon_vma_prepare+0x5d/0x560 [ 2785.691881] do_huge_pmd_anonymous_page+0x106e/0x1e60 [ 2785.697084] ? lock_downgrade+0x720/0x720 [ 2785.701263] ? lock_acquire+0x170/0x3c0 [ 2785.705240] ? __pmd_alloc+0x147/0x440 [ 2785.709215] ? prep_transhuge_page+0xa0/0xa0 [ 2785.713624] ? do_raw_spin_unlock+0x171/0x230 [ 2785.718118] ? _raw_spin_unlock+0x29/0x40 [ 2785.722271] __handle_mm_fault+0x289c/0x41c0 [ 2785.726677] ? vm_insert_page+0x9c0/0x9c0 [ 2785.730826] ? pick_next_entity+0x27e/0x580 [ 2785.735145] ? put_dec+0xd0/0xd0 [ 2785.738513] ? check_preemption_disabled+0x41/0x280 [ 2785.743527] handle_mm_fault+0x436/0xb10 [ 2785.747588] __do_page_fault+0x68e/0xd60 [ 2785.751654] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2785.756666] ? spurious_fault+0x840/0x840 [ 2785.760803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2785.765641] page_fault+0x1e/0x30 [ 2785.769091] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 2785.774710] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 2785.793609] RSP: 0018:ffff8880921b7d98 EFLAGS: 00050207 [ 2785.798966] RAX: ffffed1015e4c407 RBX: 0000000000000034 RCX: 0000000000000006 [ 2785.806230] RDX: 0000000000000004 RSI: ffff8880af262000 RDI: 0000000020000000 [ 2785.813495] RBP: ffff8880af262000 R08: 383732205b3e343c R09: ffffed1015e4c406 [ 2785.820754] R10: ffff8880af262033 R11: 0000000000000000 R12: 0000000020000000 [ 2785.828029] R13: 0000000020000034 R14: 00007ffffffff000 R15: 0000000000000000 [ 2785.835313] _copy_to_user+0xe2/0x100 [ 2785.839113] do_syslog.part.0+0xecb/0x1510 [ 2785.843344] ? console_trylock+0x90/0x90 [ 2785.847399] ? fput+0x2b/0x190 [ 2785.850581] ? ksys_write+0x1c8/0x2a0 [ 2785.854386] ? security_syslog+0x73/0x90 [ 2785.858449] __x64_sys_syslog+0x97/0xc0 [ 2785.862423] do_syscall_64+0xf9/0x620 [ 2785.866223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2785.871400] RIP: 0033:0x7f948a8225a9 [ 2785.875106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2785.893999] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 [ 2785.901713] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2785.908975] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2785.916231] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2785.923490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2785.930751] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 [ 2785.938028] CPU: 0 PID: 31932 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 2785.945923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2785.955275] Call Trace: [ 2785.957871] dump_stack+0x1fc/0x2ef [ 2785.961520] should_fail.cold+0xa/0xf [ 2785.965338] ? setup_fault_attr+0x200/0x200 [ 2785.969666] ? lock_acquire+0x170/0x3c0 [ 2785.973655] __should_failslab+0x115/0x180 [ 2785.977896] should_failslab+0x5/0x10 [ 2785.981795] kmem_cache_alloc_trace+0x284/0x380 [ 2785.986491] apparmor_file_alloc_security+0x394/0xad0 [ 2785.991697] ? apparmor_file_receive+0x160/0x160 [ 2785.996465] ? __alloc_file+0x21/0x340 [ 2786.000366] security_file_alloc+0x40/0x90 [ 2786.004617] __alloc_file+0xd8/0x340 [ 2786.008340] alloc_empty_file+0x6d/0x170 [ 2786.012407] path_openat+0xe9/0x2df0 [ 2786.016126] ? __lock_acquire+0x6de/0x3ff0 [ 2786.020375] ? check_preemption_disabled+0x41/0x280 [ 2786.025397] ? path_lookupat+0x8d0/0x8d0 [ 2786.029469] ? mark_held_locks+0xf0/0xf0 [ 2786.033539] ? proc_fail_nth_write+0x95/0x1d0 [ 2786.036799] FAULT_INJECTION: forcing a failure. [ 2786.036799] name failslab, interval 1, probability 0, space 0, times 0 [ 2786.038044] do_filp_open+0x18c/0x3f0 [ 2786.038058] ? may_open_dev+0xf0/0xf0 [ 2786.038075] ? __alloc_fd+0x28d/0x570 [ 2786.038094] ? lock_downgrade+0x720/0x720 [ 2786.038113] ? lock_acquire+0x170/0x3c0 [ 2786.068758] ? __alloc_fd+0x34/0x570 [ 2786.072476] ? do_raw_spin_unlock+0x171/0x230 [ 2786.076967] ? _raw_spin_unlock+0x29/0x40 [ 2786.081127] ? __alloc_fd+0x28d/0x570 [ 2786.084930] do_sys_open+0x3b3/0x520 [ 2786.088646] ? filp_open+0x70/0x70 [ 2786.092191] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2786.097560] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2786.102571] ? do_syscall_64+0x21/0x620 [ 2786.106538] do_syscall_64+0xf9/0x620 [ 2786.110333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2786.115510] RIP: 0033:0x7fc2b21f1654 [ 2786.119215] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2786.138104] RSP: 002b:00007fc2b0b6fca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2786.145804] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007fc2b21f1654 [ 2786.153065] RDX: 0000000000000000 RSI: 00007fc2b0b6fd40 RDI: 00000000ffffff9c [ 2786.160345] RBP: 00007fc2b0b6fd40 R08: 0000000000000000 R09: 0000000000000000 [ 2786.167608] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 14:49:08 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 5) 14:49:08 executing program 3: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000100)={{0x7, 0x0, 0x80, {0x2, 0x1000, 0x7}}, 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r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_PRINT_DEBUG(r1, 0xab06) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x204080, 0x0) bind$can_raw(r3, &(0x7f00000000c0), 0x10) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 14:49:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28302) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2786.174868] R13: 00007ffc6c6dc07f R14: 00007fc2b0b70300 R15: 0000000000022000 [ 2786.182150] CPU: 1 PID: 31951 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2786.190042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2786.191708] block nbd5: shutting down sockets [ 2786.199389] Call Trace: [ 2786.199410] dump_stack+0x1fc/0x2ef [ 2786.199428] should_fail.cold+0xa/0xf [ 2786.199445] ? setup_fault_attr+0x200/0x200 [ 2786.199461] ? lock_acquire+0x170/0x3c0 [ 2786.199479] __should_failslab+0x115/0x180 [ 2786.199497] should_failslab+0x5/0x10 [ 2786.199511] kmem_cache_alloc+0x277/0x370 [ 2786.199527] __anon_vma_prepare+0x2d3/0x560 [ 2786.199547] do_huge_pmd_anonymous_page+0x106e/0x1e60 [ 2786.199563] ? lock_downgrade+0x720/0x720 [ 2786.199577] ? lock_acquire+0x170/0x3c0 [ 2786.199591] ? __pmd_alloc+0x147/0x440 [ 2786.199606] ? prep_transhuge_page+0xa0/0xa0 [ 2786.199620] ? do_raw_spin_unlock+0x171/0x230 [ 2786.199636] ? _raw_spin_unlock+0x29/0x40 [ 2786.199655] __handle_mm_fault+0x289c/0x41c0 [ 2786.199674] ? vm_insert_page+0x9c0/0x9c0 [ 2786.199687] ? pick_next_entity+0x27e/0x580 [ 2786.199700] ? put_dec+0xd0/0xd0 [ 2786.199727] ? check_preemption_disabled+0x41/0x280 [ 2786.199748] handle_mm_fault+0x436/0xb10 [ 2786.199769] __do_page_fault+0x68e/0xd60 [ 2786.199790] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2786.199805] ? spurious_fault+0x840/0x840 [ 2786.199821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2786.199842] page_fault+0x1e/0x30 [ 2786.199858] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 2786.199872] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 2786.199880] RSP: 0018:ffff88808f777d98 EFLAGS: 00050207 [ 2786.199892] RAX: ffffed10141c0897 RBX: 0000000000000034 RCX: 0000000000000006 [ 2786.199901] RDX: 0000000000000004 RSI: ffff8880a0e04480 RDI: 0000000020000000 [ 2786.199909] RBP: ffff8880a0e04480 R08: 383732205b3e343c R09: ffffed10141c0896 [ 2786.199917] R10: ffff8880a0e044b3 R11: 0000000000000000 R12: 0000000020000000 [ 2786.199926] R13: 0000000020000034 R14: 00007ffffffff000 R15: 0000000000000000 [ 2786.199954] _copy_to_user+0xe2/0x100 [ 2786.199973] do_syslog.part.0+0xecb/0x1510 [ 2786.199996] ? console_trylock+0x90/0x90 [ 2786.200011] ? fput+0x2b/0x190 [ 2786.200025] ? ksys_write+0x1c8/0x2a0 [ 2786.200043] ? security_syslog+0x73/0x90 [ 2786.200063] __x64_sys_syslog+0x97/0xc0 [ 2786.200078] do_syscall_64+0xf9/0x620 [ 2786.200096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2786.200106] RIP: 0033:0x7f948a8225a9 [ 2786.200119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2786.200126] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 [ 2786.200141] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2786.455550] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2786.462818] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 14:49:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x301) [ 2786.470074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2786.477326] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 [ 2786.506581] block nbd4: NBD_DISCONNECT [ 2786.510575] block nbd4: Send disconnect failed -32 14:49:08 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 6) 14:49:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28302) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28302) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 14:49:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x2) 14:49:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2786.523608] block nbd2: shutting down sockets [ 2786.527740] block nbd4: Disconnected due to user request. [ 2786.541657] block nbd0: shutting down sockets [ 2786.550359] block nbd4: shutting down sockets [ 2786.614948] FAULT_INJECTION: forcing a failure. [ 2786.614948] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2786.635712] CPU: 1 PID: 31967 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2786.643616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2786.652969] Call Trace: [ 2786.655562] dump_stack+0x1fc/0x2ef [ 2786.659186] should_fail.cold+0xa/0xf [ 2786.662982] ? setup_fault_attr+0x200/0x200 [ 2786.667302] __alloc_pages_nodemask+0x239/0x2890 [ 2786.672052] ? do_syscall_64+0xf9/0x620 [ 2786.676018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2786.681373] ? mark_held_locks+0xf0/0xf0 [ 2786.685424] ? mark_held_locks+0xf0/0xf0 [ 2786.689476] ? __lock_acquire+0x6de/0x3ff0 [ 2786.693709] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2786.698547] ? __anon_vma_prepare+0x2a6/0x560 [ 2786.703047] ? lock_downgrade+0x720/0x720 [ 2786.707186] ? lock_downgrade+0x720/0x720 [ 2786.711318] ? __anon_vma_prepare+0xc2/0x560 [ 2786.715720] alloc_pages_vma+0x461/0x780 [ 2786.719765] do_huge_pmd_anonymous_page+0x3b4/0x1e60 [ 2786.724851] ? lock_downgrade+0x720/0x720 [ 2786.728981] ? lock_acquire+0x170/0x3c0 [ 2786.732948] ? __pmd_alloc+0x147/0x440 [ 2786.736837] ? prep_transhuge_page+0xa0/0xa0 [ 2786.741253] ? do_raw_spin_unlock+0x171/0x230 [ 2786.745738] ? _raw_spin_unlock+0x29/0x40 [ 2786.749872] __handle_mm_fault+0x289c/0x41c0 [ 2786.754265] ? vm_insert_page+0x9c0/0x9c0 [ 2786.758392] ? pick_next_entity+0x27e/0x580 [ 2786.762704] ? put_dec+0xd0/0xd0 [ 2786.766068] ? check_preemption_disabled+0x41/0x280 [ 2786.771068] handle_mm_fault+0x436/0xb10 [ 2786.775116] __do_page_fault+0x68e/0xd60 [ 2786.779167] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2786.784171] ? spurious_fault+0x840/0x840 [ 2786.788301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2786.793145] page_fault+0x1e/0x30 [ 2786.796597] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 2786.802227] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 2786.821122] RSP: 0018:ffff88809b877d98 EFLAGS: 00050207 [ 2786.826467] RAX: ffffed1014dcfc0f RBX: 0000000000000034 RCX: 0000000000000006 [ 2786.833725] RDX: 0000000000000004 RSI: ffff8880a6e7e040 RDI: 0000000020000000 [ 2786.840988] RBP: ffff8880a6e7e040 R08: 383732205b3e343c R09: ffffed1014dcfc0e [ 2786.848241] R10: ffff8880a6e7e073 R11: 0000000000000000 R12: 0000000020000000 [ 2786.855494] R13: 0000000020000034 R14: 00007ffffffff000 R15: 0000000000000000 [ 2786.862783] _copy_to_user+0xe2/0x100 [ 2786.866614] do_syslog.part.0+0xecb/0x1510 [ 2786.870845] ? console_trylock+0x90/0x90 [ 2786.874892] ? fput+0x2b/0x190 [ 2786.878065] ? ksys_write+0x1c8/0x2a0 [ 2786.881864] ? security_syslog+0x73/0x90 [ 2786.885920] __x64_sys_syslog+0x97/0xc0 [ 2786.889879] do_syscall_64+0xf9/0x620 [ 2786.893676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2786.898858] RIP: 0033:0x7f948a8225a9 [ 2786.902564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2786.921462] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 [ 2786.929167] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2786.936425] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2786.943693] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2786.950956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2786.958207] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 14:49:09 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 7) 14:49:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x3) 14:49:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125d) 14:49:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28302) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28302) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2786.971825] block nbd5: shutting down sockets [ 2786.981528] block nbd4: NBD_DISCONNECT [ 2786.982275] block nbd2: shutting down sockets [ 2786.990218] block nbd0: shutting down sockets [ 2786.998547] block nbd4: Disconnected due to user request. [ 2787.004328] block nbd4: shutting down sockets 14:49:09 executing program 3: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000100)={{0x7, 0x0, 0x80, {0x2, 0x1000, 0x7}}, "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"}) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_PRINT_DEBUG(r1, 0xab06) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x204080, 0x0) bind$can_raw(r3, &(0x7f00000000c0), 0x10) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) (rerun: 32) 14:49:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2787.070119] block nbd3: Receive control failed (result -32) [ 2787.076341] block nbd3: shutting down sockets [ 2787.093030] FAULT_INJECTION: forcing a failure. [ 2787.093030] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2787.116336] CPU: 1 PID: 31989 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2787.124244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2787.133592] Call Trace: [ 2787.136193] dump_stack+0x1fc/0x2ef [ 2787.139831] should_fail.cold+0xa/0xf [ 2787.143645] ? lock_acquire+0x170/0x3c0 [ 2787.147629] ? setup_fault_attr+0x200/0x200 [ 2787.151966] __alloc_pages_nodemask+0x239/0x2890 [ 2787.156732] ? get_mem_cgroup_from_mm+0x135/0x440 [ 2787.161594] ? check_preemption_disabled+0x41/0x280 [ 2787.166605] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2787.171443] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2787.176274] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2787.181100] ? mem_cgroup_from_task+0x120/0x120 [ 2787.185756] ? lock_downgrade+0x720/0x720 [ 2787.189887] ? check_preemption_disabled+0x41/0x280 [ 2787.194887] ? check_preemption_disabled+0x41/0x280 [ 2787.199888] alloc_pages_current+0x193/0x2a0 [ 2787.204290] pte_alloc_one+0x16/0x190 [ 2787.208094] do_huge_pmd_anonymous_page+0xb76/0x1e60 [ 2787.213190] ? lock_downgrade+0x720/0x720 [ 2787.217319] ? lock_acquire+0x170/0x3c0 [ 2787.221280] ? __pmd_alloc+0x147/0x440 [ 2787.225169] ? prep_transhuge_page+0xa0/0xa0 [ 2787.229574] ? do_raw_spin_unlock+0x171/0x230 [ 2787.234050] ? _raw_spin_unlock+0x29/0x40 [ 2787.238180] __handle_mm_fault+0x289c/0x41c0 [ 2787.242609] ? vm_insert_page+0x9c0/0x9c0 [ 2787.246746] ? pick_next_entity+0x27e/0x580 [ 2787.251050] ? put_dec+0xd0/0xd0 [ 2787.254407] ? check_preemption_disabled+0x41/0x280 [ 2787.259407] handle_mm_fault+0x436/0xb10 [ 2787.263469] __do_page_fault+0x68e/0xd60 [ 2787.267523] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2787.272524] ? spurious_fault+0x840/0x840 [ 2787.276701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2787.281548] page_fault+0x1e/0x30 [ 2787.285003] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 2787.290616] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 2787.309501] RSP: 0018:ffff88808ba77d98 EFLAGS: 00050207 [ 2787.314857] RAX: ffffed1014f6009f RBX: 0000000000000034 RCX: 0000000000000006 [ 2787.322114] RDX: 0000000000000004 RSI: ffff8880a7b004c0 RDI: 0000000020000000 [ 2787.329394] RBP: ffff8880a7b004c0 R08: 383732205b3e343c R09: ffffed1014f6009e [ 2787.336653] R10: ffff8880a7b004f3 R11: 0000000000000000 R12: 0000000020000000 [ 2787.343918] R13: 0000000020000034 R14: 00007ffffffff000 R15: 0000000000000000 [ 2787.351199] _copy_to_user+0xe2/0x100 [ 2787.354999] do_syslog.part.0+0xecb/0x1510 [ 2787.359244] ? console_trylock+0x90/0x90 [ 2787.363299] ? fput+0x2b/0x190 [ 2787.366483] ? ksys_write+0x1c8/0x2a0 [ 2787.370265] ? security_syslog+0x73/0x90 [ 2787.374345] __x64_sys_syslog+0x97/0xc0 [ 2787.378320] do_syscall_64+0xf9/0x620 [ 2787.382137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2787.387325] RIP: 0033:0x7f948a8225a9 [ 2787.391022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2787.409905] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 [ 2787.417593] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2787.424851] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2787.432119] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2787.439387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2787.446639] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 [ 2787.465183] block nbd2: shutting down sockets 14:49:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125e) 14:49:09 executing program 2: openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x24942) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000000040)={{0xc, 0x8}, 0x12}, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x50800) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2787.469836] block nbd5: shutting down sockets [ 2787.491753] block nbd0: shutting down sockets [ 2787.496359] block nbd4: NBD_DISCONNECT [ 2787.501456] block nbd4: Disconnected due to user request. [ 2787.514364] block nbd4: shutting down sockets 14:49:09 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 8) 14:49:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x4) 14:49:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2787.521977] block nbd3: server does not support multiple connections per device. 14:49:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125f) [ 2787.571743] block nbd5: shutting down sockets 14:49:09 executing program 2: openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x24942) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000000040)={{0xc, 0x8}, 0x12}, 0x10) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x50800) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x2) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 64) [ 2787.611451] block nbd3: server does not support multiple connections per device. [ 2787.611773] block nbd2: shutting down sockets [ 2787.629570] FAULT_INJECTION: forcing a failure. [ 2787.629570] name failslab, interval 1, probability 0, space 0, times 0 [ 2787.652786] block nbd0: shutting down sockets 14:49:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x6) [ 2787.671379] block nbd4: NBD_DISCONNECT [ 2787.676607] block nbd4: Disconnected due to user request. [ 2787.682798] block nbd4: shutting down sockets [ 2787.695301] block nbd3: server does not support multiple connections per device. [ 2787.696479] CPU: 1 PID: 32019 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2787.710735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2787.720085] Call Trace: [ 2787.722680] dump_stack+0x1fc/0x2ef [ 2787.726317] should_fail.cold+0xa/0xf [ 2787.730126] ? setup_fault_attr+0x200/0x200 [ 2787.734455] ? lock_acquire+0x170/0x3c0 [ 2787.738443] __should_failslab+0x115/0x180 [ 2787.742687] should_failslab+0x5/0x10 [ 2787.746487] kmem_cache_alloc+0x277/0x370 [ 2787.750656] ptlock_alloc+0x1d/0x70 [ 2787.754291] pte_alloc_one+0x68/0x190 [ 2787.758102] do_huge_pmd_anonymous_page+0xb76/0x1e60 [ 2787.763214] ? lock_downgrade+0x720/0x720 [ 2787.767366] ? lock_acquire+0x170/0x3c0 [ 2787.771343] ? __pmd_alloc+0x147/0x440 [ 2787.775228] ? prep_transhuge_page+0xa0/0xa0 [ 2787.779623] ? do_raw_spin_unlock+0x171/0x230 [ 2787.784112] ? _raw_spin_unlock+0x29/0x40 [ 2787.788257] __handle_mm_fault+0x289c/0x41c0 [ 2787.792661] ? vm_insert_page+0x9c0/0x9c0 [ 2787.796792] ? pick_next_entity+0x27e/0x580 [ 2787.801095] ? put_dec+0xd0/0xd0 [ 2787.804467] ? check_preemption_disabled+0x41/0x280 [ 2787.809504] handle_mm_fault+0x436/0xb10 [ 2787.813562] __do_page_fault+0x68e/0xd60 [ 2787.817629] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2787.822642] ? spurious_fault+0x840/0x840 [ 2787.826780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2787.831625] page_fault+0x1e/0x30 [ 2787.835082] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 2787.840689] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 2787.859585] RSP: 0018:ffff888096f87d98 EFLAGS: 00050207 [ 2787.864965] RAX: ffffed10121e85bf RBX: 0000000000000034 RCX: 0000000000000006 [ 2787.872230] RDX: 0000000000000004 RSI: ffff888090f42dc0 RDI: 0000000020000000 [ 2787.879496] RBP: ffff888090f42dc0 R08: 383732205b3e343c R09: ffffed10121e85be [ 2787.886761] R10: ffff888090f42df3 R11: 0000000000000000 R12: 0000000020000000 [ 2787.894018] R13: 0000000020000034 R14: 00007ffffffff000 R15: 0000000000000000 [ 2787.901302] _copy_to_user+0xe2/0x100 [ 2787.905109] do_syslog.part.0+0xecb/0x1510 [ 2787.909340] ? console_trylock+0x90/0x90 [ 2787.913382] ? fput+0x2b/0x190 [ 2787.916557] ? ksys_write+0x1c8/0x2a0 [ 2787.920339] ? security_syslog+0x73/0x90 [ 2787.924403] __x64_sys_syslog+0x97/0xc0 [ 2787.928397] do_syscall_64+0xf9/0x620 [ 2787.932204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2787.937383] RIP: 0033:0x7f948a8225a9 [ 2787.941078] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2787.959963] RSP: 002b:00007f9489195168 EFLAGS: 00000246 ORIG_RAX: 0000000000000067 14:49:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x50600) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = perf_event_open$cgroup(&(0x7f0000000100)={0x5, 0x80, 0x9, 0xff, 0x28, 0xff, 0x0, 0x6, 0xc23f2, 0x6, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0xfffffffffffffffa, 0x9}, 0x603, 0x755aefef, 0x0, 0x2, 0x5, 0x0, 0x2, 0x0, 0xbe1, 0x0, 0x8000000000000000}, r1, 0x4, 0xffffffffffffffff, 0x0) r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r3, 0x8002af76, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x800) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2787.967659] RAX: ffffffffffffffda RBX: 00007f948a942f80 RCX: 00007f948a8225a9 [ 2787.974913] RDX: 0000000000000058 RSI: 0000000020000000 RDI: 0000000000000003 [ 2787.982171] RBP: 00007f94891951d0 R08: 0000000000000000 R09: 0000000000000000 [ 2787.989431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2787.996680] R13: 00007fffcf576b7f R14: 00007f9489195300 R15: 0000000000022000 14:49:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x50600) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) r2 = perf_event_open$cgroup(&(0x7f0000000100)={0x5, 0x80, 0x9, 0xff, 0x28, 0xff, 0x0, 0x6, 0xc23f2, 0x6, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0xfffffffffffffffa, 0x9}, 0x603, 0x755aefef, 0x0, 0x2, 0x5, 0x0, 0x2, 0x0, 0xbe1, 0x0, 0x8000000000000000}, r1, 0x4, 0xffffffffffffffff, 0x0) r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r3, 0x8002af76, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x800) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (rerun: 32) [ 2788.026163] block nbd5: shutting down sockets [ 2788.032839] block nbd3: server does not support multiple connections per device. [ 2788.041486] block nbd2: shutting down sockets [ 2788.046081] block nbd0: shutting down sockets 14:49:10 executing program 3: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000100)={{0x7, 0x0, 0x80, {0x2, 0x1000, 0x7}}, 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(async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_PRINT_DEBUG(r1, 0xab06) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x204080, 0x0) (rerun: 32) bind$can_raw(r3, &(0x7f00000000c0), 0x10) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 14:49:10 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (fail_nth: 9) 14:49:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x300) 14:49:10 executing program 2: openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x24942) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000000040)={{0xc, 0x8}, 0x12}, 0x10) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x50800) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1260) [ 2788.091410] block nbd3: shutting down sockets 14:49:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x50600) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) r2 = perf_event_open$cgroup(&(0x7f0000000100)={0x5, 0x80, 0x9, 0xff, 0x28, 0xff, 0x0, 0x6, 0xc23f2, 0x6, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0xfffffffffffffffa, 0x9}, 0x603, 0x755aefef, 0x0, 0x2, 0x5, 0x0, 0x2, 0x0, 0xbe1, 0x0, 0x8000000000000000}, r1, 0x4, 0xffffffffffffffff, 0x0) r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r3, 0x8002af76, &(0x7f0000000200)) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)) (async) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x800) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:10 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$inet_udp(0x2, 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socket$inet_udp(0x2, 0x2, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x299f) sendmsg$802154_raw(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x24, @short={0x2, 0x0, 0xaaa0}}, 0x14, &(0x7f0000000180)={&(0x7f0000000100)="bcdfcc4b519a6430de6e682ad51e2fdd33fa5a588a88c0277e3be7aba19b29e1f04dd14e204396dcf7e3daa274b43982530ca6c17ef1146862b34a5342351d41009156be472026f033d26ce7e12b953a8d523e42609e6e45b53cfb5b31a4870ed4784fb7fb9a6242", 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x40004) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000040)=0xfe) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1261) 14:49:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x600) [ 2788.191609] block nbd2: shutting down sockets [ 2788.191750] block nbd0: shutting down sockets [ 2788.211418] block nbd5: shutting down sockets 14:49:10 executing program 4: openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0), 0x242000, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x202040, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) 14:49:10 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) [ 2788.271360] block nbd3: server does not support multiple connections per device. [ 2788.321612] block nbd5: shutting down sockets [ 2788.336311] block nbd2: shutting down sockets [ 2788.356253] block nbd0: shutting down sockets [ 2788.375816] block nbd4: shutting down sockets 14:49:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a3501) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:11 executing program 1: syslog(0x4, &(0x7f0000000000)=""/88, 0x58) 14:49:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1262) 14:49:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) socket$inet_udp(0x2, 0x2, 0x0) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x299f) sendmsg$802154_raw(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x24, @short={0x2, 0x0, 0xaaa0}}, 0x14, &(0x7f0000000180)={&(0x7f0000000100)="bcdfcc4b519a6430de6e682ad51e2fdd33fa5a588a88c0277e3be7aba19b29e1f04dd14e204396dcf7e3daa274b43982530ca6c17ef1146862b34a5342351d41009156be472026f033d26ce7e12b953a8d523e42609e6e45b53cfb5b31a4870ed4784fb7fb9a6242", 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x40004) (async) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000040)=0xfe) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) (rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1000000) 14:49:11 executing program 4: openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0), 0x242000, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x202040, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0), 0x242000, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x202040, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) (async) [ 2789.021278] block nbd3: shutting down sockets 14:49:11 executing program 1: syslog(0x9, &(0x7f0000000000)=""/88, 0x58) 14:49:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a3501) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a3501) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1263) 14:49:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x2000000) 14:49:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a3501) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:11 executing program 1: syslog(0x9, &(0x7f0000000000)=""/88, 0x58) [ 2789.141727] block nbd5: shutting down sockets [ 2789.146479] block nbd0: shutting down sockets [ 2789.164985] block nbd2: shutting down sockets [ 2789.172073] block nbd2: server does not support multiple connections per device. 14:49:11 executing program 1: syslog(0x9, &(0x7f0000000000)=""/88, 0x58) 14:49:11 executing program 1: syslog(0x9, &(0x7f0000000000)=""/88, 0x58) 14:49:11 executing program 4: openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0), 0x242000, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x202040, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) [ 2789.223963] block nbd4: Device being setup by another task [ 2789.230895] block nbd4: shutting down sockets [ 2789.277161] block nbd5: shutting down sockets [ 2789.293895] block nbd0: shutting down sockets 14:49:12 executing program 1: syslog(0x9, &(0x7f0000000000)=""/88, 0x58) 14:49:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$inet_udp(0x2, 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socket$inet_udp(0x2, 0x2, 0x0) (async) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x299f) sendmsg$802154_raw(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x24, @short={0x2, 0x0, 0xaaa0}}, 0x14, &(0x7f0000000180)={&(0x7f0000000100)="bcdfcc4b519a6430de6e682ad51e2fdd33fa5a588a88c0277e3be7aba19b29e1f04dd14e204396dcf7e3daa274b43982530ca6c17ef1146862b34a5342351d41009156be472026f033d26ce7e12b953a8d523e42609e6e45b53cfb5b31a4870ed4784fb7fb9a6242", 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x40004) (async) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000040)=0xfe) (async) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x422100, 0x0) bind$802154_raw(r2, &(0x7f00000000c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0202}}}, 0x14) 14:49:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1264) 14:49:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x3000000) 14:49:12 executing program 1: syslog(0xa, &(0x7f0000000000)=""/88, 0x58) 14:49:12 executing program 1: syslog(0x63, &(0x7f0000000000)=""/88, 0x58) 14:49:12 executing program 1: syslog(0x3e7, &(0x7f0000000000)=""/88, 0x58) 14:49:12 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x20000058) 14:49:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1265) 14:49:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x4000000) [ 2790.011375] block nbd2: shutting down sockets [ 2790.013496] block nbd0: shutting down sockets [ 2790.016679] block nbd5: shutting down sockets 14:49:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x80000000) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x100000000) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x210000, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x6) 14:49:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$rds(0x15, 0x5, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:12 executing program 1: getgid() syslog(0xa, &(0x7f0000000000)=""/88, 0x58) epoll_create1(0x80000) [ 2790.091924] block nbd5: shutting down sockets [ 2790.111235] block nbd4: shutting down sockets [ 2790.129269] block nbd0: shutting down sockets [ 2790.171727] block nbd2: shutting down sockets [ 2790.176790] block nbd4: NBD_DISCONNECT [ 2790.181431] block nbd4: Disconnected due to user request. [ 2790.186978] block nbd4: shutting down sockets 14:49:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x422100, 0x0) bind$802154_raw(r2, &(0x7f00000000c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0202}}}, 0x14) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x422100, 0x0) (async) bind$802154_raw(r2, &(0x7f00000000c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0202}}}, 0x14) (async) 14:49:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1267) 14:49:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x6000000) 14:49:12 executing program 1: getgid() syslog(0xa, &(0x7f0000000000)=""/88, 0x58) epoll_create1(0x80000) getgid() (async) syslog(0xa, &(0x7f0000000000)=""/88, 0x58) (async) epoll_create1(0x80000) (async) 14:49:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$rds(0x15, 0x5, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$rds(0x15, 0x5, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:49:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x80000000) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x100000000) (async, rerun: 64) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x210000, 0x0) (rerun: 64) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async, rerun: 64) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x6) 14:49:12 executing program 1: getgid() (async, rerun: 64) syslog(0xa, &(0x7f0000000000)=""/88, 0x58) (rerun: 64) epoll_create1(0x80000) [ 2790.801682] block nbd3: Receive control failed (result -32) [ 2790.806355] block nbd3: shutting down sockets 14:49:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0xf6ffffff) [ 2790.861184] block nbd4: NBD_DISCONNECT [ 2790.870629] block nbd4: NBD_DISCONNECT [ 2790.871108] block nbd0: shutting down sockets [ 2790.885884] block nbd4: NBD_DISCONNECT [ 2790.891853] block nbd5: shutting down sockets [ 2790.894435] block nbd2: shutting down sockets 14:49:13 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000080)=""/182, 0xb6) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000180)=@default_ap_ssid, 0x6, 0x2) 14:49:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1268) [ 2790.911729] block nbd4: NBD_DISCONNECT [ 2790.919108] block nbd4: NBD_DISCONNECT [ 2790.941590] block nbd2: Device being setup by another task [ 2790.948782] block nbd4: NBD_DISCONNECT 14:49:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$rds(0x15, 0x5, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:13 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x2, &(0x7f0000000080)=""/182, 0xb6) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000180)=@default_ap_ssid, 0x6, 0x2) [ 2790.959277] block nbd4: NBD_DISCONNECT [ 2790.966130] block nbd4: NBD_DISCONNECT [ 2790.980672] block nbd4: NBD_DISCONNECT [ 2790.987374] block nbd4: NBD_DISCONNECT [ 2790.996915] block nbd4: NBD_DISCONNECT [ 2791.001218] block nbd3: Device being setup by another task [ 2791.005838] block nbd4: NBD_DISCONNECT [ 2791.007208] block nbd5: shutting down sockets [ 2791.015096] block nbd0: shutting down sockets [ 2791.031217] block nbd2: shutting down sockets [ 2791.044944] block nbd4: NBD_DISCONNECT [ 2791.048985] block nbd4: NBD_DISCONNECT [ 2791.053875] block nbd4: NBD_DISCONNECT [ 2791.058755] block nbd4: NBD_DISCONNECT [ 2791.064815] block nbd4: NBD_DISCONNECT [ 2791.068794] block nbd4: NBD_DISCONNECT [ 2791.074589] block nbd4: NBD_DISCONNECT [ 2791.078481] block nbd4: NBD_DISCONNECT [ 2791.085368] block nbd4: NBD_DISCONNECT [ 2791.089345] block nbd4: NBD_DISCONNECT [ 2791.095225] block nbd4: NBD_DISCONNECT [ 2791.099132] block nbd4: NBD_DISCONNECT [ 2791.105954] block nbd4: NBD_DISCONNECT [ 2791.109952] block nbd4: NBD_DISCONNECT [ 2791.115283] block nbd4: NBD_DISCONNECT [ 2791.119179] block nbd4: NBD_DISCONNECT [ 2791.123428] block nbd4: NBD_DISCONNECT [ 2791.127321] block nbd4: NBD_DISCONNECT [ 2791.131550] block nbd4: NBD_DISCONNECT [ 2791.135446] block nbd4: NBD_DISCONNECT [ 2791.139321] block nbd4: NBD_DISCONNECT [ 2791.143543] block nbd4: NBD_DISCONNECT [ 2791.147447] block nbd4: NBD_DISCONNECT [ 2791.151863] block nbd4: NBD_DISCONNECT [ 2791.155761] block nbd4: NBD_DISCONNECT [ 2791.159645] block nbd4: NBD_DISCONNECT [ 2791.163846] block nbd4: NBD_DISCONNECT [ 2791.167751] block nbd4: NBD_DISCONNECT [ 2791.171972] block nbd4: NBD_DISCONNECT [ 2791.175863] block nbd4: NBD_DISCONNECT [ 2791.179732] block nbd4: NBD_DISCONNECT [ 2791.183989] block nbd4: NBD_DISCONNECT [ 2791.187935] block nbd4: NBD_DISCONNECT [ 2791.192086] block nbd4: NBD_DISCONNECT [ 2791.196000] block nbd4: NBD_DISCONNECT [ 2791.199902] block nbd4: NBD_DISCONNECT [ 2791.204137] block nbd4: NBD_DISCONNECT [ 2791.208089] block nbd4: NBD_DISCONNECT [ 2791.212342] block nbd4: NBD_DISCONNECT [ 2791.216847] block nbd4: NBD_DISCONNECT [ 2791.220762] block nbd4: NBD_DISCONNECT [ 2791.225140] block nbd4: NBD_DISCONNECT [ 2791.229068] block nbd4: NBD_DISCONNECT [ 2791.233291] block nbd4: NBD_DISCONNECT [ 2791.237218] block nbd4: NBD_DISCONNECT [ 2791.241438] block nbd4: NBD_DISCONNECT [ 2791.245393] block nbd4: NBD_DISCONNECT [ 2791.249335] block nbd4: NBD_DISCONNECT [ 2791.253327] block nbd4: NBD_DISCONNECT [ 2791.257265] block nbd4: NBD_DISCONNECT [ 2791.261290] block nbd4: NBD_DISCONNECT [ 2791.265237] block nbd4: NBD_DISCONNECT [ 2791.269155] block nbd4: NBD_DISCONNECT 14:49:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x422100, 0x0) bind$802154_raw(r2, &(0x7f00000000c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0202}}}, 0x14) 14:49:13 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000080)=""/182, 0xb6) (async) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000180)=@default_ap_ssid, 0x6, 0x2) 14:49:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1269) 14:49:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0xfffffff6) 14:49:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) 14:49:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) (async) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x80000000) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x100000000) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x210000, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x6) [ 2791.681606] block nbd3: Receive control failed (result -32) [ 2791.685204] block nbd3: shutting down sockets 14:49:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe2$watch_queue(&(0x7f0000000040), 0x80) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101001) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f00000000c0)=0x14) ioctl$VHOST_VDPA_SET_GROUP_ASID(r1, 0x4008af7c, &(0x7f0000000040)={0x1, 0x4}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 2791.731664] block nbd4: NBD_DISCONNECT 14:49:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1274) 14:49:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x1000000000000) [ 2791.755982] block nbd0: shutting down sockets [ 2791.762839] block nbd5: shutting down sockets [ 2791.771015] block nbd2: shutting down sockets 14:49:13 executing program 1: getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) 14:49:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2791.801914] block nbd4: NBD_DISCONNECT 14:49:13 executing program 1: getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) [ 2791.851123] block nbd0: shutting down sockets 14:49:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x100000000000000) 14:49:14 executing program 1: getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) 14:49:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1276) 14:49:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe2$watch_queue(&(0x7f0000000040), 0x80) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 2791.871390] block nbd2: shutting down sockets [ 2791.872333] block nbd4: NBD_DISCONNECT [ 2791.891271] block nbd5: shutting down sockets [ 2791.941244] block nbd0: shutting down sockets [ 2791.949843] block nbd4: NBD_DISCONNECT [ 2791.991075] block nbd5: shutting down sockets 14:49:14 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x3, &(0x7f0000000080)=""/178, 0xb2) 14:49:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socket$vsock_dgram(0x28, 0x2, 0x0) 14:49:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x200000000000000) 14:49:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101001) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f00000000c0)=0x14) (async) ioctl$VHOST_VDPA_SET_GROUP_ASID(r1, 0x4008af7c, &(0x7f0000000040)={0x1, 0x4}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1277) [ 2792.594116] block nbd3: Receive control failed (result -32) [ 2792.600170] block nbd3: shutting down sockets 14:49:14 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x3, &(0x7f0000000080)=""/178, 0xb2) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x3, &(0x7f0000000080)=""/178, 0xb2) (async) 14:49:14 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x3, &(0x7f0000000080)=""/178, 0xb2) 14:49:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1278) 14:49:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) socket$vsock_dgram(0x28, 0x2, 0x0) 14:49:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x300000000000000) [ 2792.681165] block nbd4: NBD_DISCONNECT [ 2792.681248] block nbd3: shutting down sockets [ 2792.685616] block nbd4: Disconnected due to user request. [ 2792.689661] block nbd0: shutting down sockets [ 2792.695692] block nbd2: shutting down sockets [ 2792.704438] block nbd5: shutting down sockets [ 2792.722685] block nbd4: shutting down sockets 14:49:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 14:49:14 executing program 1: syslog(0xa, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f0000000080)=""/2, 0x2) 14:49:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101001) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f00000000c0)=0x14) ioctl$VHOST_VDPA_SET_GROUP_ASID(r1, 0x4008af7c, &(0x7f0000000040)={0x1, 0x4}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101001) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f00000000c0)=0x14) (async) ioctl$VHOST_VDPA_SET_GROUP_ASID(r1, 0x4008af7c, &(0x7f0000000040)={0x1, 0x4}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) socket$vsock_dgram(0x28, 0x2, 0x0) 14:49:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1279) [ 2792.811676] block nbd5: shutting down sockets 14:49:14 executing program 1: syslog(0xa, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 64) syslog(0x4, &(0x7f0000000080)=""/2, 0x2) (rerun: 64) 14:49:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x400000000000000) [ 2792.833725] block nbd4: NBD_DISCONNECT [ 2792.838460] block nbd0: shutting down sockets 14:49:15 executing program 1: syslog(0xa, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x4, &(0x7f0000000080)=""/2, 0x2) [ 2792.875386] block nbd4: Device being setup by another task [ 2792.882518] block nbd4: NBD_DISCONNECT [ 2792.890809] block nbd4: Disconnected due to user request. [ 2792.904132] block nbd4: shutting down sockets [ 2792.909190] block nbd3: shutting down sockets [ 2792.910943] block nbd5: shutting down sockets 14:49:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc00) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x600000000000000) [ 2792.930989] block nbd0: shutting down sockets 14:49:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127a) 14:49:15 executing program 1: syslog(0x3, &(0x7f0000000100)=""/61, 0x3d) r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vxcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f00000000c0)={0x1d, r1}, 0x10) 14:49:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2793.011282] block nbd2: shutting down sockets 14:49:15 executing program 1: syslog(0x3, &(0x7f0000000100)=""/61, 0x3d) (async) r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vxcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f00000000c0)={0x1d, r1}, 0x10) 14:49:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0xf6ffffff00000000) [ 2793.035631] block nbd0: shutting down sockets [ 2793.052746] block nbd4: NBD_DISCONNECT [ 2793.053002] block nbd5: shutting down sockets [ 2793.081292] block nbd2: shutting down sockets 14:49:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127b) 14:49:15 executing program 1: syslog(0x3, &(0x7f0000000100)=""/61, 0x3d) (async) r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vxcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f00000000c0)={0x1d, r1}, 0x10) 14:49:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) add_key(&(0x7f0000000cc0)='user\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:15 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000080)=""/158, 0x9e) [ 2793.094299] block nbd4: Disconnected due to user request. [ 2793.128604] block nbd4: shutting down sockets [ 2793.161631] block nbd0: shutting down sockets [ 2793.166344] block nbd2: shutting down sockets [ 2793.184917] block nbd5: shutting down sockets [ 2793.187543] block nbd4: NBD_DISCONNECT [ 2793.196047] block nbd4: Disconnected due to user request. [ 2793.201765] block nbd4: shutting down sockets 14:49:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:15 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000080)=""/158, 0x9e) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x2, &(0x7f0000000080)=""/158, 0x9e) (async) 14:49:15 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:49:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127c) 14:49:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) sendto$llc(r3, &(0x7f0000000100)="52c6984ab070098c0ded77109b8784b317cf060ee24b7e4b55b2e047e47c06417d6c9915318d6c792cf07a19f9bc9345f2d78aafd278b528deccde9a90bcd0d447163f34a11914e857490c1d696eab9805edfd1205ee92f6a638053e255890814c2083f5385af0be2a984e6cc6d7677dc4", 0x71, 0x4, &(0x7f0000000180)={0x1a, 0x201, 0x2, 0x7, 0x6, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$dri(&(0x7f00000000c0), 0x3a2c000000000000, 0x2000) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x501c01) 14:49:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) add_key(&(0x7f0000000cc0)='user\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) sendto$llc(r3, &(0x7f0000000100)="52c6984ab070098c0ded77109b8784b317cf060ee24b7e4b55b2e047e47c06417d6c9915318d6c792cf07a19f9bc9345f2d78aafd278b528deccde9a90bcd0d447163f34a11914e857490c1d696eab9805edfd1205ee92f6a638053e255890814c2083f5385af0be2a984e6cc6d7677dc4", 0x71, 0x4, &(0x7f0000000180)={0x1a, 0x201, 0x2, 0x7, 0x6, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$dri(&(0x7f00000000c0), 0x3a2c000000000000, 0x2000) (async) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x501c01) [ 2793.826053] block nbd3: Receive control failed (result -32) [ 2793.832150] block nbd3: shutting down sockets 14:49:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) sendto$llc(r3, &(0x7f0000000100)="52c6984ab070098c0ded77109b8784b317cf060ee24b7e4b55b2e047e47c06417d6c9915318d6c792cf07a19f9bc9345f2d78aafd278b528deccde9a90bcd0d447163f34a11914e857490c1d696eab9805edfd1205ee92f6a638053e255890814c2083f5385af0be2a984e6cc6d7677dc4", 0x71, 0x4, &(0x7f0000000180)={0x1a, 0x201, 0x2, 0x7, 0x6, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$dri(&(0x7f00000000c0), 0x3a2c000000000000, 0x2000) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x501c01) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) sendto$llc(r3, &(0x7f0000000100)="52c6984ab070098c0ded77109b8784b317cf060ee24b7e4b55b2e047e47c06417d6c9915318d6c792cf07a19f9bc9345f2d78aafd278b528deccde9a90bcd0d447163f34a11914e857490c1d696eab9805edfd1205ee92f6a638053e255890814c2083f5385af0be2a984e6cc6d7677dc4", 0x71, 0x4, &(0x7f0000000180)={0x1a, 0x201, 0x2, 0x7, 0x6, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$dri(&(0x7f00000000c0), 0x3a2c000000000000, 0x2000) (async) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x501c01) (async) 14:49:16 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000080)=""/158, 0x9e) 14:49:16 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 14:49:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127d) [ 2793.911271] block nbd2: shutting down sockets [ 2793.916507] block nbd5: shutting down sockets [ 2793.921325] block nbd4: NBD_DISCONNECT [ 2793.929065] block nbd4: Disconnected due to user request. [ 2793.935637] block nbd4: shutting down sockets 14:49:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) add_key(&(0x7f0000000cc0)='user\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2793.971019] block nbd3: shutting down sockets 14:49:16 executing program 1: syslog(0x3, &(0x7f0000000000)=""/92, 0x5c) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000001c0)={0x9, 0x1, 0x6, 0x0, 0x4, 0x1, 0x1, 0x9, 0x9f, 0x2d, 0x0, 0x6, 0x0, 0x9, 0x5, 0x65, 0x7f, 0x9, 0x1, '\x00', 0x18, 0x1000}) ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000180)={"a4615732fad009f1baac35fd78b417aceec9c951a26ada300a84979746579d70", r0}) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000080)=0x11d008) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000000c0)={[0x100000, 0x2000, 0x10000, 0x4000], 0x9, 0x4, 0x8}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000200)) [ 2794.050919] block nbd0: shutting down sockets [ 2794.051034] block nbd5: shutting down sockets [ 2794.056320] block nbd0: NBD_DISCONNECT [ 2794.060098] block nbd2: shutting down sockets [ 2794.064644] block nbd4: NBD_DISCONNECT [ 2794.089715] block nbd0: Send disconnect failed -32 14:49:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127e) 14:49:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:16 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x4) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:49:16 executing program 1: syslog(0x3, &(0x7f0000000000)=""/92, 0x5c) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000001c0)={0x9, 0x1, 0x6, 0x0, 0x4, 0x1, 0x1, 0x9, 0x9f, 0x2d, 0x0, 0x6, 0x0, 0x9, 0x5, 0x65, 0x7f, 0x9, 0x1, '\x00', 0x18, 0x1000}) ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000180)={"a4615732fad009f1baac35fd78b417aceec9c951a26ada300a84979746579d70", r0}) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000080)=0x11d008) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000000c0)={[0x100000, 0x2000, 0x10000, 0x4000], 0x9, 0x4, 0x8}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000200)) syslog(0x3, &(0x7f0000000000)=""/92, 0x5c) (async) pipe2$watch_queue(&(0x7f0000000140), 0x80) (async) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000001c0)={0x9, 0x1, 0x6, 0x0, 0x4, 0x1, 0x1, 0x9, 0x9f, 0x2d, 0x0, 0x6, 0x0, 0x9, 0x5, 0x65, 0x7f, 0x9, 0x1, '\x00', 0x18, 0x1000}) (async) ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000180)={"a4615732fad009f1baac35fd78b417aceec9c951a26ada300a84979746579d70", r0}) (async) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000080)=0x11d008) (async) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000000c0)={[0x100000, 0x2000, 0x10000, 0x4000], 0x9, 0x4, 0x8}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000200)) (async) 14:49:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) [ 2794.110656] block nbd2: Device being setup by another task [ 2794.115883] block nbd4: Disconnected due to user request. [ 2794.145830] block nbd4: shutting down sockets 14:49:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2794.171175] block nbd5: shutting down sockets 14:49:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127f) 14:49:16 executing program 1: syslog(0x3, &(0x7f0000000000)=""/92, 0x5c) (async) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000001c0)={0x9, 0x1, 0x6, 0x0, 0x4, 0x1, 0x1, 0x9, 0x9f, 0x2d, 0x0, 0x6, 0x0, 0x9, 0x5, 0x65, 0x7f, 0x9, 0x1, '\x00', 0x18, 0x1000}) ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000180)={"a4615732fad009f1baac35fd78b417aceec9c951a26ada300a84979746579d70", r0}) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000080)=0x11d008) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000000c0)={[0x100000, 0x2000, 0x10000, 0x4000], 0x9, 0x4, 0x8}) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000200)) 14:49:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) [ 2794.198141] block nbd0: shutting down sockets [ 2794.203054] block nbd0: NBD_DISCONNECT [ 2794.207083] block nbd0: Send disconnect failed -32 [ 2794.210782] block nbd4: NBD_DISCONNECT [ 2794.217427] block nbd4: Disconnected due to user request. [ 2794.223994] block nbd4: shutting down sockets [ 2794.270929] block nbd0: Device being setup by another task [ 2794.273950] block nbd5: shutting down sockets [ 2794.277085] block nbd0: NBD_DISCONNECT [ 2794.285530] block nbd0: Send disconnect failed -32 [ 2794.313582] block nbd4: NBD_DISCONNECT [ 2794.317914] block nbd4: Disconnected due to user request. [ 2794.323784] block nbd4: shutting down sockets [ 2794.331288] block nbd2: shutting down sockets 14:49:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x604000) 14:49:17 executing program 1: syslog(0x0, &(0x7f0000000000)=""/79, 0x4f) 14:49:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5421) 14:49:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) 14:49:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2794.862447] block nbd3: Receive control failed (result -32) [ 2794.864602] block nbd3: shutting down sockets 14:49:17 executing program 1: syslog(0x0, &(0x7f0000000000)=""/79, 0x4f) 14:49:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 14:49:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2794.941026] block nbd4: NBD_DISCONNECT [ 2794.946339] block nbd4: Disconnected due to user request. [ 2794.954281] block nbd4: shutting down sockets [ 2794.975775] block nbd0: NBD_DISCONNECT [ 2794.979886] block nbd0: Disconnected due to user request. [ 2794.983565] block nbd5: shutting down sockets 14:49:17 executing program 1: syslog(0x0, &(0x7f0000000000)=""/79, 0x4f) syslog(0x0, &(0x7f0000000000)=""/79, 0x4f) (async) 14:49:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5450) 14:49:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x148c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x2) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000000c0)={0x3, r2}) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x230481) [ 2794.988833] block nbd0: shutting down sockets [ 2795.080725] block nbd2: Device being setup by another task [ 2795.110809] block nbd4: NBD_DISCONNECT [ 2795.112692] block nbd5: shutting down sockets [ 2795.115608] block nbd4: Disconnected due to user request. [ 2795.125129] block nbd2: Device being setup by another task [ 2795.131086] block nbd2: shutting down sockets [ 2795.131118] block nbd4: shutting down sockets [ 2795.170926] block nbd2: Device being setup by another task [ 2795.210603] block nbd2: Device being setup by another task [ 2795.250669] block nbd2: Device being setup by another task [ 2795.290634] block nbd2: Device being setup by another task [ 2795.330631] block nbd2: Device being setup by another task [ 2795.370592] block nbd2: Device being setup by another task [ 2795.410573] block nbd2: Device being setup by another task [ 2795.450575] block nbd2: Device being setup by another task [ 2795.490568] block nbd2: Device being setup by another task [ 2795.530606] block nbd2: Device being setup by another task [ 2795.570557] block nbd2: Device being setup by another task [ 2795.610543] block nbd2: Device being setup by another task [ 2795.650589] block nbd2: Device being setup by another task [ 2795.690493] block nbd2: Device being setup by another task [ 2795.730509] block nbd2: Device being setup by another task 14:49:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x604000) 14:49:17 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f0000000100)=ANY=[@ANYBLOB="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"/272]) syslog(0x0, &(0x7f0000000080)=""/113, 0x71) 14:49:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x148c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x2) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000000c0)={0x3, r2}) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x230481) 14:49:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5451) 14:49:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:17 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 32) ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000004dc71116ff070000050000000400000004000000ff030000ff010000feffffff0300000005000000610a0000060000000e000000008000e30800000005000000ffff000008000000c16d0000000000000800000001000000050000000000000000800000000800000600ad00000005000000ff0f0000020000000200000000000000090000000000080008000000810000004cdc0000ffff0000010000000200000000040000310e00000300000008000000fffffeff040000000800000004000000ff7f000001000000ff070000008000000100000083000000226c0000ffff000007000000080000000008000036050000010000000600"/272]) (async, rerun: 32) syslog(0x0, &(0x7f0000000080)=""/113, 0x71) [ 2795.745561] block nbd3: Receive control failed (result -32) [ 2795.745799] block nbd3: shutting down sockets [ 2795.770726] block nbd2: Device being setup by another task 14:49:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x148c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x2) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000000c0)={0x3, r2}) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x230481) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x148c1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x2) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000000c0)={0x3, r2}) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x230481) (async) [ 2795.810568] block nbd2: Device being setup by another task 14:49:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$KVM_CAP_EXIT_HYPERCALL(0xffffffffffffffff, 0x4068aea3, &(0x7f00000000c0)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:18 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f0000000100)=ANY=[@ANYBLOB="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"/272]) (async, rerun: 64) syslog(0x0, &(0x7f0000000080)=""/113, 0x71) (rerun: 64) 14:49:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5452) 14:49:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (rerun: 64) 14:49:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000040)={0x8, 0x3, 0x1}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x8200, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10000000000000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f00000001c0)={0x5, "091df7582f"}) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x1, 0x1, 0x20, 0x0, 0x4, 0x2528, 0xf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x3}, 0x48137, 0x8, 0x17, 0x6, 0x800, 0x8, 0x7, 0x0, 0x20, 0x0, 0x5}, 0x0, 0xb, 0xffffffffffffffff, 0x9) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x46183) [ 2795.853540] block nbd2: Device being setup by another task [ 2795.854641] block nbd5: shutting down sockets [ 2795.863889] block nbd4: NBD_DISCONNECT [ 2795.868424] block nbd4: Disconnected due to user request. [ 2795.879853] block nbd4: shutting down sockets [ 2795.957447] block nbd4: NBD_DISCONNECT [ 2795.980661] block nbd0: shutting down sockets [ 2796.021478] block nbd2: shutting down sockets [ 2796.026075] block nbd5: shutting down sockets [ 2796.041064] block nbd4: NBD_DISCONNECT [ 2796.120546] block nbd4: NBD_DISCONNECT [ 2796.124704] block nbd4: NBD_DISCONNECT [ 2796.200532] block nbd4: NBD_DISCONNECT [ 2796.204673] block nbd4: NBD_DISCONNECT [ 2796.300552] block nbd4: NBD_DISCONNECT [ 2796.400572] block nbd4: NBD_DISCONNECT [ 2796.480493] block nbd4: NBD_DISCONNECT [ 2796.561666] block nbd4: NBD_DISCONNECT 14:49:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x604000) 14:49:18 executing program 1: syslog(0x1, &(0x7f0000000000)=""/88, 0x58) syslog(0x3, &(0x7f0000000080)=""/237, 0xed) 14:49:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000040)={0x8, 0x3, 0x1}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x8200, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10000000000000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f00000001c0)={0x5, "091df7582f"}) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x1, 0x1, 0x20, 0x0, 0x4, 0x2528, 0xf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x3}, 0x48137, 0x8, 0x17, 0x6, 0x800, 0x8, 0x7, 0x0, 0x20, 0x0, 0x5}, 0x0, 0xb, 0xffffffffffffffff, 0x9) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x46183) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000040)={0x8, 0x3, 0x1}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x8200, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10000000000000) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f00000001c0)={0x5, "091df7582f"}) (async) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x1, 0x1, 0x20, 0x0, 0x4, 0x2528, 0xf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x3}, 0x48137, 0x8, 0x17, 0x6, 0x800, 0x8, 0x7, 0x0, 0x20, 0x0, 0x5}, 0x0, 0xb, 0xffffffffffffffff, 0x9) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x46183) (async) 14:49:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$KVM_CAP_EXIT_HYPERCALL(0xffffffffffffffff, 0x4068aea3, &(0x7f00000000c0)) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5460) 14:49:18 executing program 1: syslog(0x1, &(0x7f0000000000)=""/88, 0x58) syslog(0x3, &(0x7f0000000080)=""/237, 0xed) syslog(0x1, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x3, &(0x7f0000000080)=""/237, 0xed) (async) [ 2796.623360] block nbd3: Receive control failed (result -32) [ 2796.629418] block nbd3: shutting down sockets [ 2796.646914] block nbd4: NBD_DISCONNECT 14:49:18 executing program 1: syslog(0x1, &(0x7f0000000000)=""/88, 0x58) syslog(0x3, &(0x7f0000000080)=""/237, 0xed) syslog(0x1, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x3, &(0x7f0000000080)=""/237, 0xed) (async) 14:49:18 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) [ 2796.720455] block nbd4: NBD_DISCONNECT [ 2796.720979] block nbd0: shutting down sockets [ 2796.727500] block nbd5: shutting down sockets 14:49:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab00) 14:49:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000040)={0x8, 0x3, 0x1}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x8200, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10000000000000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f00000001c0)={0x5, "091df7582f"}) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x1, 0x1, 0x20, 0x0, 0x4, 0x2528, 0xf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x3}, 0x48137, 0x8, 0x17, 0x6, 0x800, 0x8, 0x7, 0x0, 0x20, 0x0, 0x5}, 0x0, 0xb, 0xffffffffffffffff, 0x9) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x46183) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000040)={0x8, 0x3, 0x1}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x8200, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10000000000000) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f00000001c0)={0x5, "091df7582f"}) (async) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x1, 0x1, 0x20, 0x0, 0x4, 0x2528, 0xf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x3}, 0x48137, 0x8, 0x17, 0x6, 0x800, 0x8, 0x7, 0x0, 0x20, 0x0, 0x5}, 0x0, 0xb, 0xffffffffffffffff, 0x9) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x46183) (async) [ 2796.760564] block nbd2: shutting down sockets [ 2796.791196] block nbd4: NBD_DISCONNECT [ 2796.795283] block nbd4: Send disconnect failed -32 [ 2796.807754] block nbd4: Send disconnect failed -32 [ 2796.819924] block nbd4: Send disconnect failed -32 [ 2796.828923] block nbd4: Send disconnect failed -32 [ 2796.834215] block nbd4: Send disconnect failed -32 [ 2796.839261] block nbd4: Send disconnect failed -32 [ 2796.844454] block nbd4: Send disconnect failed -32 [ 2796.849849] block nbd4: Send disconnect failed -32 [ 2796.855028] block nbd4: Send disconnect failed -32 [ 2796.860070] block nbd4: Send disconnect failed -32 [ 2796.860760] block nbd0: shutting down sockets [ 2796.865753] block nbd5: shutting down sockets [ 2796.874244] block nbd4: Send disconnect failed -32 [ 2796.881946] block nbd4: Send disconnect failed -32 [ 2796.896983] block nbd4: Send disconnect failed -32 [ 2796.902140] block nbd4: Send disconnect failed -32 [ 2796.911528] block nbd4: Send disconnect failed -32 [ 2796.916603] block nbd4: Send disconnect failed -32 [ 2796.922045] block nbd4: Send disconnect failed -32 [ 2796.927061] block nbd4: Send disconnect failed -32 [ 2796.932485] block nbd4: Send disconnect failed -32 [ 2796.937498] block nbd4: Send disconnect failed -32 14:49:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) 14:49:19 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) [ 2796.942695] block nbd4: Disconnected due to user request. [ 2796.948311] block nbd4: shutting down sockets [ 2797.020916] block nbd4: NBD_DISCONNECT [ 2797.025462] block nbd4: Disconnected due to user request. [ 2797.032340] block nbd4: shutting down sockets 14:49:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 14:49:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab01) 14:49:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:19 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) 14:49:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) 14:49:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$KVM_CAP_EXIT_HYPERCALL(0xffffffffffffffff, 0x4068aea3, &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2797.516441] block nbd3: Receive control failed (result -32) [ 2797.520788] block nbd3: shutting down sockets 14:49:19 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) setsockopt$CAN_RAW_FD_FRAMES(r0, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) read$watch_queue(0xffffffffffffffff, &(0x7f00000000c0)=""/132, 0x84) 14:49:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:19 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 32) r0 = socket$can_raw(0x1d, 0x3, 0x1) (rerun: 32) recvmsg$can_raw(r0, 0x0, 0x0) (async) setsockopt$CAN_RAW_FD_FRAMES(r0, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) (async) read$watch_queue(0xffffffffffffffff, &(0x7f00000000c0)=""/132, 0x84) [ 2797.610482] block nbd0: shutting down sockets 14:49:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab02) 14:49:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) epoll_create(0x8001) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x2}) [ 2797.644744] block nbd4: NBD_DISCONNECT [ 2797.650952] block nbd2: shutting down sockets [ 2797.654152] block nbd4: Disconnected due to user request. [ 2797.664621] block nbd4: shutting down sockets [ 2797.673783] block nbd5: shutting down sockets [ 2797.680650] block nbd0: shutting down sockets 14:49:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) (async) [ 2797.720867] block nbd0: Device being setup by another task [ 2797.791327] block nbd5: shutting down sockets [ 2797.802772] block nbd4: NBD_DISCONNECT [ 2797.807280] block nbd4: NBD_DISCONNECT [ 2797.850310] block nbd4: Device being setup by another task [ 2797.857295] block nbd4: Disconnected due to user request. [ 2797.866068] block nbd4: shutting down sockets 14:49:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 14:49:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:20 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r0, 0x0, 0x0) setsockopt$CAN_RAW_FD_FRAMES(r0, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) read$watch_queue(0xffffffffffffffff, &(0x7f00000000c0)=""/132, 0x84) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) recvmsg$can_raw(r0, 0x0, 0x0) (async) setsockopt$CAN_RAW_FD_FRAMES(r0, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) (async) read$watch_queue(0xffffffffffffffff, &(0x7f00000000c0)=""/132, 0x84) (async) 14:49:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) epoll_create(0x8001) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x2}) 14:49:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab04) 14:49:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x484000) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$IOC_WATCH_QUEUE_SET_FILTER(r1, 0x5761, &(0x7f0000000040)={0x1, 0x0, [{0x9, 0x4, 0xfffffc01, [0x6, 0x2, 0x100, 0x80000001, 0x10000, 0x1289, 0x8, 0xffff]}]}) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x90081) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2798.437936] block nbd3: Receive control failed (result -32) [ 2798.444084] block nbd3: shutting down sockets 14:49:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async, rerun: 32) epoll_create(0x8001) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x2}) 14:49:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:20 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) syslog(0x3, &(0x7f0000000000)=""/81, 0x51) 14:49:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x484000) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$IOC_WATCH_QUEUE_SET_FILTER(r1, 0x5761, &(0x7f0000000040)={0x1, 0x0, [{0x9, 0x4, 0xfffffc01, [0x6, 0x2, 0x100, 0x80000001, 0x10000, 0x1289, 0x8, 0xffff]}]}) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x90081) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab05) [ 2798.550508] block nbd5: shutting down sockets 14:49:20 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$can_raw(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@can={{0x2, 0x0, 0x1}, 0x8, 0x0, 0x0, 0x0, "b85a56edfdcd3644"}, 0x10}, 0x1, 0x0, 0x0, 0x20048854}, 0x0) ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f0000000180)={0x5, 0x0, [{0x0, 0x1f, 0xffff, [0x1, 0x8001, 0x413, 0x3, 0x2, 0xc63, 0x7ff, 0xffffffbb]}, {0x0, 0x3, 0x1, [0x5, 0xff, 0x30f1, 0x0, 0x0, 0x101, 0xff, 0x5]}, {0x2, 0x10000, 0x8, [0x2, 0x8, 0x401, 0x5, 0x20000, 0x800, 0x800, 0x1000]}, {0x8001, 0x200, 0xffffffc0, [0xab3, 0x4, 0x3f, 0x6, 0x1, 0x7ff, 0xfffffff9, 0x67ce]}, {0x8001, 0x81, 0x9, [0x7f, 0xffff, 0x3, 0x1, 0x3, 0xfffffffa, 0x2, 0x5]}]}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000140), 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2798.611284] block nbd0: shutting down sockets [ 2798.670519] block nbd5: shutting down sockets [ 2798.684361] block nbd2: shutting down sockets 14:49:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) (async) 14:49:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x484000) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$IOC_WATCH_QUEUE_SET_FILTER(r1, 0x5761, &(0x7f0000000040)={0x1, 0x0, [{0x9, 0x4, 0xfffffc01, [0x6, 0x2, 0x100, 0x80000001, 0x10000, 0x1289, 0x8, 0xffff]}]}) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x90081) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:21 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) syslog(0x3, &(0x7f0000000000)=""/81, 0x51) 14:49:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab06) 14:49:21 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$can_raw(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@can={{0x2, 0x0, 0x1}, 0x8, 0x0, 0x0, 0x0, "b85a56edfdcd3644"}, 0x10}, 0x1, 0x0, 0x0, 0x20048854}, 0x0) (async) ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f0000000180)={0x5, 0x0, [{0x0, 0x1f, 0xffff, [0x1, 0x8001, 0x413, 0x3, 0x2, 0xc63, 0x7ff, 0xffffffbb]}, {0x0, 0x3, 0x1, [0x5, 0xff, 0x30f1, 0x0, 0x0, 0x101, 0xff, 0x5]}, {0x2, 0x10000, 0x8, [0x2, 0x8, 0x401, 0x5, 0x20000, 0x800, 0x800, 0x1000]}, {0x8001, 0x200, 0xffffffc0, [0xab3, 0x4, 0x3f, 0x6, 0x1, 0x7ff, 0xfffffff9, 0x67ce]}, {0x8001, 0x81, 0x9, [0x7f, 0xffff, 0x3, 0x1, 0x3, 0xfffffffa, 0x2, 0x5]}]}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000140), 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2799.347252] block nbd3: Receive control failed (result -32) [ 2799.354552] block nbd3: shutting down sockets 14:49:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:21 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) syslog(0x3, &(0x7f0000000000)=""/81, 0x51) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async) syslog(0x3, &(0x7f0000000000)=""/81, 0x51) (async) 14:49:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:21 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$can_raw(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@can={{0x2, 0x0, 0x1}, 0x8, 0x0, 0x0, 0x0, "b85a56edfdcd3644"}, 0x10}, 0x1, 0x0, 0x0, 0x20048854}, 0x0) (async) ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f0000000180)={0x5, 0x0, [{0x0, 0x1f, 0xffff, [0x1, 0x8001, 0x413, 0x3, 0x2, 0xc63, 0x7ff, 0xffffffbb]}, {0x0, 0x3, 0x1, [0x5, 0xff, 0x30f1, 0x0, 0x0, 0x101, 0xff, 0x5]}, {0x2, 0x10000, 0x8, [0x2, 0x8, 0x401, 0x5, 0x20000, 0x800, 0x800, 0x1000]}, {0x8001, 0x200, 0xffffffc0, [0xab3, 0x4, 0x3f, 0x6, 0x1, 0x7ff, 0xfffffff9, 0x67ce]}, {0x8001, 0x81, 0x9, [0x7f, 0xffff, 0x3, 0x1, 0x3, 0xfffffffa, 0x2, 0x5]}]}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000140), 0x4) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:49:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab07) [ 2799.461175] block nbd0: shutting down sockets [ 2799.481276] block nbd2: shutting down sockets [ 2799.485926] block nbd5: shutting down sockets [ 2799.550212] block nbd3: Device being setup by another task [ 2799.620622] block nbd5: shutting down sockets [ 2799.642029] block nbd0: Device being setup by another task [ 2799.649001] block nbd0: shutting down sockets 14:49:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:22 executing program 1: ioctl$X86_IOC_RDMSR_REGS(0xffffffffffffffff, 0xc02063a0, &(0x7f0000000000)=[0x0, 0x7fff, 0x1, 0x830, 0x200, 0x101, 0x8, 0x93b]) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x531) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) 14:49:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x50f98253ec62e5c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) pipe2$watch_queue(&(0x7f00000000c0), 0x80) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x80440) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x202001, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:49:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 14:49:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d803) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$X86_IOC_RDMSR_REGS(r1, 0xc02063a0, &(0x7f0000000140)=[0x9, 0x9, 0x8, 0x4, 0x2, 0x8, 0x9, 0x20]) socket$nl_rdma(0x10, 0x3, 0x14) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, &(0x7f00000007c0)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/136, 0x88}, {&(0x7f0000000440)=""/248, 0xf8}, {&(0x7f0000000540)=""/219, 0xdb}, {&(0x7f0000000640)=""/90, 0x5a}], 0x4, &(0x7f00000006c0)=""/234, 0xea}, 0x40000100) read$msr(r1, &(0x7f0000000180)=""/164, 0xa4) socketpair(0x1, 0x80000, 0x400, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$CAN_RAW_LOOPBACK(r4, 0x65, 0x3, &(0x7f0000000100)=0x1, 0x4) ioctl$KVM_SMI(0xffffffffffffffff, 0xaeb7) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000240)=0xffffffff, 0x4) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) 14:49:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x3, r2}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402) [ 2800.257941] block nbd3: Receive control failed (result -32) [ 2800.264147] block nbd3: shutting down sockets 14:49:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501000) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:22 executing program 1: ioctl$X86_IOC_RDMSR_REGS(0xffffffffffffffff, 0xc02063a0, &(0x7f0000000000)=[0x0, 0x7fff, 0x1, 0x830, 0x200, 0x101, 0x8, 0x93b]) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x531) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) ioctl$X86_IOC_RDMSR_REGS(0xffffffffffffffff, 0xc02063a0, &(0x7f0000000000)=[0x0, 0x7fff, 0x1, 0x830, 0x200, 0x101, 0x8, 0x93b]) (async) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x531) (async) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) (async) 14:49:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x50f98253ec62e5c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) pipe2$watch_queue(&(0x7f00000000c0), 0x80) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x80440) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x202001, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x50f98253ec62e5c1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x80440) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x202001, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) 14:49:22 executing program 1: ioctl$X86_IOC_RDMSR_REGS(0xffffffffffffffff, 0xc02063a0, &(0x7f0000000000)=[0x0, 0x7fff, 0x1, 0x830, 0x200, 0x101, 0x8, 0x93b]) (async) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x531) (async) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) 14:49:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x3, r2}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) (async) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x3, r2}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402) (async) 14:49:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab09) [ 2800.380426] block nbd5: NBD_DISCONNECT [ 2800.389443] block nbd0: shutting down sockets [ 2800.396946] block nbd5: Disconnected due to user request. [ 2800.411902] block nbd5: shutting down sockets 14:49:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501000) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x50f98253ec62e5c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x80440) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x202001, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:49:22 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) [ 2800.530480] block nbd0: shutting down sockets [ 2800.563170] block nbd5: shutting down sockets 14:49:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d803) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000000)=0x1, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$X86_IOC_RDMSR_REGS(r1, 0xc02063a0, &(0x7f0000000140)=[0x9, 0x9, 0x8, 0x4, 0x2, 0x8, 0x9, 0x20]) (async, rerun: 32) socket$nl_rdma(0x10, 0x3, 0x14) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, &(0x7f00000007c0)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/136, 0x88}, {&(0x7f0000000440)=""/248, 0xf8}, {&(0x7f0000000540)=""/219, 0xdb}, {&(0x7f0000000640)=""/90, 0x5a}], 0x4, &(0x7f00000006c0)=""/234, 0xea}, 0x40000100) (async, rerun: 32) read$msr(r1, &(0x7f0000000180)=""/164, 0xa4) (async, rerun: 32) socketpair(0x1, 0x80000, 0x400, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$CAN_RAW_LOOPBACK(r4, 0x65, 0x3, &(0x7f0000000100)=0x1, 0x4) (async, rerun: 32) ioctl$KVM_SMI(0xffffffffffffffff, 0xaeb7) (rerun: 32) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000240)=0xffffffff, 0x4) (async) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) 14:49:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501000) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x3, r2}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402) 14:49:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab0a) 14:49:23 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) 14:49:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x420080) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10020}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r5, 0x7e1fc271a3a636f9, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2880}, 0x4000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$dri(&(0x7f00000001c0), 0x7, 0x400000) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40049409) 14:49:23 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) (async) [ 2801.270627] block nbd5: shutting down sockets 14:49:23 executing program 1: syslog(0x3, &(0x7f0000000080)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000040)={'syztnl1\x00', &(0x7f0000000100)={'syztnl0\x00', r1, 0x8, 0x20, 0xff, 0x10000, {{0x10, 0x4, 0x1, 0x8, 0x40, 0x66, 0x0, 0x7f, 0x29, 0x0, @multicast1, @loopback, {[@generic={0x86, 0xc, "e44b763367b17899c22b"}, @rr={0x7, 0x1b, 0x61, [@broadcast, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @local, @rand_addr=0x800]}, @ra={0x94, 0x4}]}}}}}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f00000001c0)) [ 2801.342332] block nbd0: shutting down sockets [ 2801.379227] block nbd4: NBD_DISCONNECT [ 2801.384186] block nbd4: Disconnected due to user request. [ 2801.391050] block nbd5: shutting down sockets [ 2801.397736] block nbd4: shutting down sockets 14:49:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d803) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 64) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000000)=0x1, 0x4) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$X86_IOC_RDMSR_REGS(r1, 0xc02063a0, &(0x7f0000000140)=[0x9, 0x9, 0x8, 0x4, 0x2, 0x8, 0x9, 0x20]) (async) socket$nl_rdma(0x10, 0x3, 0x14) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, &(0x7f00000007c0)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/136, 0x88}, {&(0x7f0000000440)=""/248, 0xf8}, {&(0x7f0000000540)=""/219, 0xdb}, {&(0x7f0000000640)=""/90, 0x5a}], 0x4, &(0x7f00000006c0)=""/234, 0xea}, 0x40000100) (async, rerun: 32) read$msr(r1, &(0x7f0000000180)=""/164, 0xa4) (async, rerun: 32) socketpair(0x1, 0x80000, 0x400, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$CAN_RAW_LOOPBACK(r4, 0x65, 0x3, &(0x7f0000000100)=0x1, 0x4) (async, rerun: 32) ioctl$KVM_SMI(0xffffffffffffffff, 0xaeb7) (rerun: 32) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000240)=0xffffffff, 0x4) (async) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) 14:49:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 64) 14:49:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40081271) 14:49:24 executing program 1: syslog(0x3, &(0x7f0000000080)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000040)={'syztnl1\x00', &(0x7f0000000100)={'syztnl0\x00', r1, 0x8, 0x20, 0xff, 0x10000, {{0x10, 0x4, 0x1, 0x8, 0x40, 0x66, 0x0, 0x7f, 0x29, 0x0, @multicast1, @loopback, {[@generic={0x86, 0xc, "e44b763367b17899c22b"}, @rr={0x7, 0x1b, 0x61, [@broadcast, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @local, @rand_addr=0x800]}, @ra={0x94, 0x4}]}}}}}) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f00000001c0)) 14:49:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x420080) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10020}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r5, 0x7e1fc271a3a636f9, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2880}, 0x4000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$dri(&(0x7f00000001c0), 0x7, 0x400000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12d4c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f00000000c0)={0x2, 0x1}) 14:49:24 executing program 1: syslog(0x3, &(0x7f0000000080)=""/88, 0x58) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000040)={'syztnl1\x00', &(0x7f0000000100)={'syztnl0\x00', r1, 0x8, 0x20, 0xff, 0x10000, {{0x10, 0x4, 0x1, 0x8, 0x40, 0x66, 0x0, 0x7f, 0x29, 0x0, @multicast1, @loopback, {[@generic={0x86, 0xc, "e44b763367b17899c22b"}, @rr={0x7, 0x1b, 0x61, [@broadcast, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @local, @rand_addr=0x800]}, @ra={0x94, 0x4}]}}}}}) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f00000001c0)) 14:49:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101283) 14:49:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12d4c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f00000000c0)={0x2, 0x1}) 14:49:24 executing program 1: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r3, 0x809, 0x0, 0xfffffffe}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x18000, 0x0) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000280)={[0x0, 0x4e6, 0x1, 0x89d3, 0x7, 0x1, 0x6296, 0x1, 0x5, 0x80, 0x7, 0x4, 0x7, 0x0, 0x5, 0x8], 0x0, 0x102000}) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r4, 0x4, 0x70bd2b, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x8004001) 14:49:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x420080) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10020}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r5, 0x7e1fc271a3a636f9, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2880}, 0x4000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$dri(&(0x7f00000001c0), 0x7, 0x400000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2802.193830] block nbd5: shutting down sockets [ 2802.193923] block nbd4: NBD_DISCONNECT [ 2802.218927] block nbd4: Disconnected due to user request. [ 2802.225354] block nbd4: shutting down sockets [ 2802.233953] block nbd0: shutting down sockets [ 2802.340099] block nbd5: shutting down sockets 14:49:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x2000000000000000) 14:49:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:25 executing program 1: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r3, 0x809, 0x0, 0xfffffffe}, 0x14}}, 0x0) (async, rerun: 64) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async, rerun: 64) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x18000, 0x0) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000280)={[0x0, 0x4e6, 0x1, 0x89d3, 0x7, 0x1, 0x6296, 0x1, 0x5, 0x80, 0x7, 0x4, 0x7, 0x0, 0x5, 0x8], 0x0, 0x102000}) (async, rerun: 32) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r4, 0x4, 0x70bd2b, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x8004001) 14:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12d4c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f00000000c0)={0x2, 0x1}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12d4c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f00000000c0)={0x2, 0x1}) (async) 14:49:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) 14:49:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070c9) 14:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x704f) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:25 executing program 1: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r3, 0x809, 0x0, 0xfffffffe}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x18000, 0x0) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000280)={[0x0, 0x4e6, 0x1, 0x89d3, 0x7, 0x1, 0x6296, 0x1, 0x5, 0x80, 0x7, 0x4, 0x7, 0x0, 0x5, 0x8], 0x0, 0x102000}) (async) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r4, 0x4, 0x70bd2b, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x8004001) (rerun: 32) [ 2803.079897] block nbd0: shutting down sockets 14:49:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x2000000000000000) 14:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (rerun: 64) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x704f) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (rerun: 32) [ 2803.100315] block nbd2: shutting down sockets [ 2803.103794] block nbd5: shutting down sockets [ 2803.110141] block nbd4: shutting down sockets [ 2803.114840] block nbd0: Device being setup by another task 14:49:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) 14:49:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070ca) 14:49:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:25 executing program 1: syslog(0x3, &(0x7f0000000000)=""/72, 0x48) 14:49:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) (async) [ 2803.222422] block nbd2: shutting down sockets 14:49:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x2000000000000000) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x2000000000000000) (async) 14:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x704f) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:25 executing program 1: syslog(0x3, &(0x7f0000000000)=""/72, 0x48) 14:49:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070cd) 14:49:25 executing program 1: syslog(0x3, &(0x7f0000000000)=""/72, 0x48) syslog(0x3, &(0x7f0000000000)=""/72, 0x48) (async) 14:49:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2803.304892] block nbd5: shutting down sockets [ 2803.309524] block nbd0: shutting down sockets 14:49:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xc00, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000100), 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2803.354442] block nbd4: shutting down sockets [ 2803.391500] block nbd2: shutting down sockets 14:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x40801, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x80100, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bd7000ffdbdf250400000005230c00030000000600030002000000140020000000000000000000000000000000000105000d00010000000500210000000000"], 0x48}, 0x1, 0x0, 0x0, 0x40090}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:49:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$can_raw(0x1d, 0x3, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:25 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x59f283, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0x7, 0x9, 0x0, 0x3, 0x100000000, 0xff, 0xfbc, 0x42a448e5, 0x9, 0x6, 0x8001, 0x823, 0x1, 0x4, 0x6, 0x4], 0x3000, 0x24442}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000180)={0x2, 0x10001}) [ 2803.420507] block nbd2: Device being setup by another task 14:49:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) 14:49:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 32) [ 2803.469976] block nbd5: shutting down sockets [ 2803.474192] block nbd0: shutting down sockets [ 2803.490592] block nbd4: NBD_DISCONNECT [ 2803.497373] block nbd4: Disconnected due to user request. [ 2803.509825] block nbd4: shutting down sockets 14:49:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xc00, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000100), 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:25 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x59f283, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0x7, 0x9, 0x0, 0x3, 0x100000000, 0xff, 0xfbc, 0x42a448e5, 0x9, 0x6, 0x8001, 0x823, 0x1, 0x4, 0x6, 0x4], 0x3000, 0x24442}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000180)={0x2, 0x10001}) [ 2803.540581] block nbd2: shutting down sockets 14:49:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$can_raw(0x1d, 0x3, 0x1) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 14:49:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cb) 14:49:25 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x59f283, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0x7, 0x9, 0x0, 0x3, 0x100000000, 0xff, 0xfbc, 0x42a448e5, 0x9, 0x6, 0x8001, 0x823, 0x1, 0x4, 0x6, 0x4], 0x3000, 0x24442}) (rerun: 32) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 32) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000180)={0x2, 0x10001}) (rerun: 32) [ 2803.612332] block nbd5: shutting down sockets 14:49:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) (rerun: 32) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xc00, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000100), 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2803.664687] block nbd0: shutting down sockets [ 2803.669306] block nbd4: NBD_DISCONNECT [ 2803.673574] block nbd4: Disconnected due to user request. [ 2803.679432] block nbd4: shutting down sockets [ 2803.699783] block nbd2: shutting down sockets 14:49:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) [ 2803.719870] block nbd5: shutting down sockets [ 2803.829892] block nbd0: shutting down sockets [ 2803.849789] block nbd4: NBD_DISCONNECT 14:49:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x40801, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x80100, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bd7000ffdbdf250400000005230c00030000000600030002000000140020000000000000000000000000000000000105000d00010000000500210000000000"], 0x48}, 0x1, 0x0, 0x0, 0x40090}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x40801, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x80100, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bd7000ffdbdf250400000005230c00030000000600030002000000140020000000000000000000000000000000000105000d00010000000500210000000000"], 0x48}, 0x1, 0x0, 0x0, 0x40090}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 14:49:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cc) 14:49:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$can_raw(0x1d, 0x3, 0x1) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 64) 14:49:26 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) accept4$llc(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) add_key(&(0x7f0000000040)='asymmetric\x00', 0x0, &(0x7f0000000140)="e1f4", 0xfffff, 0xfffffffffffffffe) syslog(0x9, &(0x7f0000000080)=""/96, 0x60) 14:49:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) (async) [ 2804.350712] block nbd3: Receive control failed (result -32) [ 2804.351069] block nbd3: shutting down sockets 14:49:26 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) accept4$llc(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) add_key(&(0x7f0000000040)='asymmetric\x00', 0x0, &(0x7f0000000140)="e1f4", 0xfffff, 0xfffffffffffffffe) (async) syslog(0x9, &(0x7f0000000080)=""/96, 0x60) 14:49:26 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) accept4$llc(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) add_key(&(0x7f0000000040)='asymmetric\x00', 0x0, &(0x7f0000000140)="e1f4", 0xfffff, 0xfffffffffffffffe) syslog(0x9, &(0x7f0000000080)=""/96, 0x60) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) accept4$llc(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) (async) add_key(&(0x7f0000000040)='asymmetric\x00', 0x0, &(0x7f0000000140)="e1f4", 0xfffff, 0xfffffffffffffffe) (async) syslog(0x9, &(0x7f0000000080)=""/96, 0x60) (async) [ 2804.469828] block nbd0: shutting down sockets 14:49:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4020940d) 14:49:26 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x0, 0x0, 0x0) 14:49:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) [ 2804.492761] block nbd5: shutting down sockets [ 2804.509715] block nbd2: shutting down sockets [ 2804.530191] block nbd0: Device being setup by another task [ 2804.579524] block nbd3: shutting down sockets 14:49:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000140)={0x2, 0x6}) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) setsockopt$CAN_RAW_FD_FRAMES(r2, 0x65, 0x5, &(0x7f0000000040)=0x1, 0x4) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}], &(0x7f0000000100)=0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:26 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async, rerun: 32) syslog(0x0, 0x0, 0x0) (rerun: 32) 14:49:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x40801, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x80100, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bd7000ffdbdf250400000005230c00030000000600030002000000140020000000000000000000000000000000000105000d00010000000500210000000000"], 0x48}, 0x1, 0x0, 0x0, 0x40090}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x40801, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x80100, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bd7000ffdbdf250400000005230c00030000000600030002000000140020000000000000000000000000000000000105000d00010000000500210000000000"], 0x48}, 0x1, 0x0, 0x0, 0x40090}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 14:49:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 14:49:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081270) [ 2804.609292] block nbd4: Disconnected due to user request. [ 2804.623199] block nbd4: shutting down sockets [ 2804.634041] block nbd5: shutting down sockets [ 2804.650082] block nbd0: shutting down sockets 14:49:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081272) 14:49:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000140)={0x2, 0x6}) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) setsockopt$CAN_RAW_FD_FRAMES(r2, 0x65, 0x5, &(0x7f0000000040)=0x1, 0x4) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}], &(0x7f0000000100)=0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000140)={0x2, 0x6}) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) recvmsg$can_raw(r2, 0x0, 0x0) (async) setsockopt$CAN_RAW_FD_FRAMES(r2, 0x65, 0x5, &(0x7f0000000040)=0x1, 0x4) (async) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}], &(0x7f0000000100)=0x18) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 2804.729948] block nbd4: NBD_DISCONNECT [ 2804.736447] block nbd4: Disconnected due to user request. [ 2804.742697] block nbd4: shutting down sockets [ 2804.760785] block nbd2: shutting down sockets [ 2804.765946] block nbd5: shutting down sockets 14:49:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (rerun: 32) 14:49:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2804.796419] block nbd3: shutting down sockets 14:49:27 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x0, 0x0, 0x0) 14:49:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2804.842443] block nbd0: shutting down sockets 14:49:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (rerun: 64) 14:49:27 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)) syslog(0x2, &(0x7f0000000000)=""/81, 0x51) [ 2804.902370] block nbd4: NBD_DISCONNECT [ 2804.922299] block nbd2: shutting down sockets [ 2804.927195] block nbd5: shutting down sockets [ 2804.934801] block nbd4: Disconnected due to user request. 14:49:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) 14:49:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000140)={0x2, 0x6}) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) (async) setsockopt$CAN_RAW_FD_FRAMES(r2, 0x65, 0x5, &(0x7f0000000040)=0x1, 0x4) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{}, {}, {}], &(0x7f0000000100)=0x18) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) 14:49:27 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)) (async) syslog(0x2, &(0x7f0000000000)=""/81, 0x51) [ 2804.957125] block nbd4: shutting down sockets [ 2804.970390] block nbd0: shutting down sockets 14:49:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 14:49:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:27 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)) syslog(0x2, &(0x7f0000000000)=""/81, 0x51) 14:49:27 executing program 4: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x280800, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r4, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x101}]}, 0x44}, 0x1, 0x0, 0x0, 0x44}, 0x40000) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000380), r5) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r4, 0x607, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008054}, 0x4000) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000100)=0x5) 14:49:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 2805.082574] block nbd4: NBD_DISCONNECT [ 2805.086613] block nbd4: Disconnected due to user request. [ 2805.086717] block nbd5: shutting down sockets [ 2805.099601] block nbd2: shutting down sockets [ 2805.105585] block nbd4: shutting down sockets [ 2805.169705] block nbd2: Device being setup by another task [ 2805.220066] block nbd5: shutting down sockets [ 2805.235504] block nbd4: NBD_DISCONNECT [ 2805.240954] block nbd4: Disconnected due to user request. [ 2805.246561] block nbd4: shutting down sockets 14:49:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:27 executing program 1: syslog(0x4, &(0x7f0000000000)=""/96, 0x60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200202, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0xd4b80, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000100)) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000200)={0x0, 0x1, r3}) 14:49:27 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x22, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000100)=0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 14:49:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0101282) 14:49:27 executing program 4: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x280800, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r4, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x101}]}, 0x44}, 0x1, 0x0, 0x0, 0x44}, 0x40000) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000380), r5) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r4, 0x607, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008054}, 0x4000) (async) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000100)=0x5) 14:49:27 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x22, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000100)=0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 14:49:27 executing program 4: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x280800, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r4, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x101}]}, 0x44}, 0x1, 0x0, 0x0, 0x44}, 0x40000) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000380), r5) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r4, 0x607, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008054}, 0x4000) (async) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000100)=0x5) 14:49:27 executing program 1: syslog(0x4, &(0x7f0000000000)=""/96, 0x60) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200202, 0x0) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0xd4b80, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000100)) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000200)={0x0, 0x1, r3}) [ 2805.832420] block nbd4: NBD_DISCONNECT [ 2805.856012] block nbd5: shutting down sockets [ 2805.862371] block nbd0: shutting down sockets [ 2805.919594] block nbd0: Device being setup by another task 14:49:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0189436) 14:49:28 executing program 4: ioctl$VHOST_VDPA_SET_CONFIG(0xffffffffffffffff, 0x4008af74, &(0x7f00000000c0)={0xd0, 0xc5, "43e57444b8410dc7b33a0a426a87a9e676539685425b4c51160f1fcf7d4007e29a4b14d54a60d9aa97604cfaef953b048ff0a8d6f91fbb97bce043922f3add5bc3d6f9755ac9f58991d3ad1224904c6b89501e40b5a813452cb3861cc87b3f4b79471846dea3686f598440c96635a873f8bf052dbb7533451c1b61eafefb769ae9b8c6d439d2200ff671a79c13826fdb4c0f59be6b9d0e550db44ea53434d2756c02c1de7efe7a568b8eda297150fd0ac3256ea37fe0737bc4c2a203ef6f7536daaeb97295"}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xa88) 14:49:28 executing program 1: syslog(0x4, &(0x7f0000000000)=""/96, 0x60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200202, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0xd4b80, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000100)) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000200)={0x0, 0x1, r3}) 14:49:28 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x22, 0x0) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000100)=0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x22, 0x0) (async) getsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000100)=0x8) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) 14:49:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2805.968405] block nbd3: Receive control failed (result -32) [ 2805.975148] block nbd3: shutting down sockets 14:49:28 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f0000000080)=""/178, 0xb2) [ 2806.047290] block nbd4: NBD_DISCONNECT 14:49:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x703, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8313}, @L2TP_ATTR_SEND_SEQ={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x404000c}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_genetlink_get_family_id$gtp(&(0x7f0000000180), 0xffffffffffffffff) 14:49:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc020660b) 14:49:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:28 executing program 4: ioctl$VHOST_VDPA_SET_CONFIG(0xffffffffffffffff, 0x4008af74, &(0x7f00000000c0)={0xd0, 0xc5, "43e57444b8410dc7b33a0a426a87a9e676539685425b4c51160f1fcf7d4007e29a4b14d54a60d9aa97604cfaef953b048ff0a8d6f91fbb97bce043922f3add5bc3d6f9755ac9f58991d3ad1224904c6b89501e40b5a813452cb3861cc87b3f4b79471846dea3686f598440c96635a873f8bf052dbb7533451c1b61eafefb769ae9b8c6d439d2200ff671a79c13826fdb4c0f59be6b9d0e550db44ea53434d2756c02c1de7efe7a568b8eda297150fd0ac3256ea37fe0737bc4c2a203ef6f7536daaeb97295"}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xa88) [ 2806.099692] block nbd5: shutting down sockets [ 2806.106239] block nbd4: NBD_DISCONNECT [ 2806.114760] block nbd4: Disconnected due to user request. [ 2806.117399] block nbd3: shutting down sockets [ 2806.123513] block nbd4: shutting down sockets [ 2806.139693] block nbd3: Device being setup by another task 14:49:28 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f0000000080)=""/178, 0xb2) 14:49:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x703, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8313}, @L2TP_ATTR_SEND_SEQ={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x404000c}, 0x2000c000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000180), 0xffffffffffffffff) [ 2806.189722] block nbd2: shutting down sockets 14:49:28 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f0000000080)=""/178, 0xb2) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x4, &(0x7f0000000080)=""/178, 0xb2) (async) 14:49:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0481273) [ 2806.233500] block nbd5: shutting down sockets [ 2806.275134] block nbd4: NBD_DISCONNECT 14:49:28 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r0, 0x10, 0x5, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) 14:49:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) 14:49:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x703, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8313}, @L2TP_ATTR_SEND_SEQ={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x404000c}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_genetlink_get_family_id$gtp(&(0x7f0000000180), 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x703, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8313}, @L2TP_ATTR_SEND_SEQ={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x404000c}, 0x2000c000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000180), 0xffffffffffffffff) (async) 14:49:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000000c0)) [ 2806.319723] block nbd4: NBD_DISCONNECT [ 2806.323739] block nbd2: shutting down sockets [ 2806.328493] block nbd4: Disconnected due to user request. [ 2806.344600] block nbd5: shutting down sockets [ 2806.352746] block nbd4: shutting down sockets 14:49:28 executing program 4: ioctl$VHOST_VDPA_SET_CONFIG(0xffffffffffffffff, 0x4008af74, &(0x7f00000000c0)={0xd0, 0xc5, "43e57444b8410dc7b33a0a426a87a9e676539685425b4c51160f1fcf7d4007e29a4b14d54a60d9aa97604cfaef953b048ff0a8d6f91fbb97bce043922f3add5bc3d6f9755ac9f58991d3ad1224904c6b89501e40b5a813452cb3861cc87b3f4b79471846dea3686f598440c96635a873f8bf052dbb7533451c1b61eafefb769ae9b8c6d439d2200ff671a79c13826fdb4c0f59be6b9d0e550db44ea53434d2756c02c1de7efe7a568b8eda297150fd0ac3256ea37fe0737bc4c2a203ef6f7536daaeb97295"}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xa88) [ 2806.452062] block nbd0: shutting down sockets [ 2806.456749] block nbd4: NBD_DISCONNECT [ 2806.489601] block nbd2: shutting down sockets [ 2806.509897] block nbd4: NBD_DISCONNECT [ 2806.512865] block nbd2: Device being setup by another task [ 2806.515047] block nbd4: Disconnected due to user request. [ 2806.525163] block nbd4: shutting down sockets 14:49:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 14:49:29 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r0, 0x10, 0x5, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r0, 0x10, 0x5, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) (async) 14:49:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 32) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) 14:49:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000000c0)) 14:49:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_DISCONNECT(r0, 0xab08) 14:49:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) recvfrom$llc(0xffffffffffffffff, &(0x7f00000000c0)=""/217, 0xd9, 0x2001, &(0x7f0000000040)={0x1a, 0x30d, 0x4, 0x5, 0x3, 0x3, @local}, 0x10) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f00000001c0)={0x5000, 0x5000, 0x30, 0x6, 0x20}) [ 2807.102444] block nbd3: Receive control failed (result -32) [ 2807.103633] block nbd3: shutting down sockets 14:49:29 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r0, 0x10, 0x5, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) 14:49:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000000c0)) 14:49:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 14:49:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) recvfrom$llc(0xffffffffffffffff, &(0x7f00000000c0)=""/217, 0xd9, 0x2001, &(0x7f0000000040)={0x1a, 0x30d, 0x4, 0x5, 0x3, 0x3, @local}, 0x10) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f00000001c0)={0x5000, 0x5000, 0x30, 0x6, 0x20}) [ 2807.229772] block nbd4: NBD_DISCONNECT [ 2807.234279] block nbd4: NBD_DISCONNECT [ 2807.239731] block nbd4: Disconnected due to user request. [ 2807.245351] block nbd4: shutting down sockets [ 2807.248429] block nbd0: shutting down sockets [ 2807.255881] block nbd2: shutting down sockets 14:49:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 14:49:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) (async) [ 2807.389481] block nbd2: shutting down sockets [ 2807.400041] block nbd0: shutting down sockets [ 2807.402337] block nbd4: NBD_DISCONNECT [ 2807.408562] block nbd4: NBD_DISCONNECT [ 2807.439870] block nbd4: Device being setup by another task [ 2807.445548] block nbd4: NBD_DISCONNECT [ 2807.449391] block nbd0: Device being setup by another task [ 2807.449635] block nbd4: NBD_DISCONNECT [ 2807.460290] block nbd4: Disconnected due to user request. [ 2807.465838] block nbd4: shutting down sockets 14:49:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 14:49:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 14:49:30 executing program 1: syslog(0x0, &(0x7f0000000080)=""/139, 0x8b) syslog(0x4, &(0x7f0000000140)=""/68, 0x44) syslog(0x2, &(0x7f00000001c0)=""/93, 0x5d) ioctl$VHOST_VDPA_SET_VRING_ENABLE(0xffffffffffffffff, 0x4008af75, &(0x7f0000000000)={0x0, 0x8}) 14:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) recvfrom$llc(0xffffffffffffffff, &(0x7f00000000c0)=""/217, 0xd9, 0x2001, &(0x7f0000000040)={0x1a, 0x30d, 0x4, 0x5, 0x3, 0x3, @local}, 0x10) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f00000001c0)={0x5000, 0x5000, 0x30, 0x6, 0x20}) 14:49:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x0) [ 2808.032474] block nbd3: Receive control failed (result -32) [ 2808.033870] block nbd3: shutting down sockets 14:49:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) 14:49:30 executing program 1: syslog(0x0, &(0x7f0000000080)=""/139, 0x8b) syslog(0x4, &(0x7f0000000140)=""/68, 0x44) syslog(0x2, &(0x7f00000001c0)=""/93, 0x5d) ioctl$VHOST_VDPA_SET_VRING_ENABLE(0xffffffffffffffff, 0x4008af75, &(0x7f0000000000)={0x0, 0x8}) syslog(0x0, &(0x7f0000000080)=""/139, 0x8b) (async) syslog(0x4, &(0x7f0000000140)=""/68, 0x44) (async) syslog(0x2, &(0x7f00000001c0)=""/93, 0x5d) (async) ioctl$VHOST_VDPA_SET_VRING_ENABLE(0xffffffffffffffff, 0x4008af75, &(0x7f0000000000)={0x0, 0x8}) (async) 14:49:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) (async) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x0) (async) [ 2808.133521] block nbd4: NBD_DISCONNECT 14:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2808.200640] block nbd0: shutting down sockets 14:49:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2808.263555] block nbd3: shutting down sockets 14:49:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 14:49:30 executing program 1: syslog(0x0, &(0x7f0000000080)=""/139, 0x8b) syslog(0x4, &(0x7f0000000140)=""/68, 0x44) syslog(0x2, &(0x7f00000001c0)=""/93, 0x5d) ioctl$VHOST_VDPA_SET_VRING_ENABLE(0xffffffffffffffff, 0x4008af75, &(0x7f0000000000)={0x0, 0x8}) syslog(0x0, &(0x7f0000000080)=""/139, 0x8b) (async) syslog(0x4, &(0x7f0000000140)=""/68, 0x44) (async) syslog(0x2, &(0x7f00000001c0)=""/93, 0x5d) (async) ioctl$VHOST_VDPA_SET_VRING_ENABLE(0xffffffffffffffff, 0x4008af75, &(0x7f0000000000)={0x0, 0x8}) (async) 14:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2808.289486] block nbd3: Device being setup by another task [ 2808.305761] block nbd4: NBD_DISCONNECT 14:49:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) (async) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x0) (async) 14:49:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) 14:49:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) (async, rerun: 32) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 64) [ 2808.364825] block nbd0: shutting down sockets 14:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) accept4$llc(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000100)={"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"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) [ 2808.472665] block nbd4: NBD_DISCONNECT 14:49:30 executing program 4: read$watch_queue(0xffffffffffffffff, &(0x7f0000000080)=""/181, 0xb5) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x1, 0x3, 0x80, 0xfe, 0x0, 0x5, 0x2004, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x20, 0x6, 0xff, 0x9, 0x6, 0x7, 0x3, 0x0, 0x1f, 0x0, 0x7181}, 0x0, 0xd, 0xffffffffffffffff, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2808.510442] block nbd0: shutting down sockets 14:49:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2808.556318] block nbd3: shutting down sockets 14:49:30 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000080)=""/140, 0x8c) 14:49:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x81, 0x5, 0x6, 0x0, 0x0, 0x48e23, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_config_ext={0x1, 0x1}, 0x0, 0x10001, 0x3, 0x8, 0x5, 0x8001, 0x7, 0x0, 0x81, 0x0, 0x8000}, 0x0, 0xc, r2, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) [ 2808.579382] block nbd3: Device being setup by another task [ 2808.619377] block nbd2: shutting down sockets 14:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) accept4$llc(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:30 executing program 4: read$watch_queue(0xffffffffffffffff, &(0x7f0000000080)=""/181, 0xb5) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x1, 0x3, 0x80, 0xfe, 0x0, 0x5, 0x2004, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x20, 0x6, 0xff, 0x9, 0x6, 0x7, 0x3, 0x0, 0x1f, 0x0, 0x7181}, 0x0, 0xd, 0xffffffffffffffff, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) read$watch_queue(0xffffffffffffffff, &(0x7f0000000080)=""/181, 0xb5) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x1, 0x3, 0x80, 0xfe, 0x0, 0x5, 0x2004, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x20, 0x6, 0xff, 0x9, 0x6, 0x7, 0x3, 0x0, 0x1f, 0x0, 0x7181}, 0x0, 0xd, 0xffffffffffffffff, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 2808.639438] block nbd4: NBD_DISCONNECT [ 2808.644036] block nbd4: Disconnected due to user request. [ 2808.654565] block nbd4: shutting down sockets 14:49:30 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x2, &(0x7f0000000080)=""/140, 0x8c) 14:49:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2808.704373] block nbd0: shutting down sockets 14:49:30 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000080)=""/140, 0x8c) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x2, &(0x7f0000000080)=""/140, 0x8c) (async) 14:49:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x81, 0x5, 0x6, 0x0, 0x0, 0x48e23, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_config_ext={0x1, 0x1}, 0x0, 0x10001, 0x3, 0x8, 0x5, 0x8001, 0x7, 0x0, 0x81, 0x0, 0x8000}, 0x0, 0xc, r2, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) (async) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x81, 0x5, 0x6, 0x0, 0x0, 0x48e23, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_config_ext={0x1, 0x1}, 0x0, 0x10001, 0x3, 0x8, 0x5, 0x8001, 0x7, 0x0, 0x81, 0x0, 0x8000}, 0x0, 0xc, r2, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) 14:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) accept4$llc(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2808.759900] block nbd3: shutting down sockets [ 2808.777019] block nbd4: NBD_DISCONNECT [ 2808.782399] block nbd2: shutting down sockets [ 2808.829297] block nbd4: Device being setup by another task [ 2808.835064] block nbd0: shutting down sockets [ 2808.839762] block nbd4: NBD_DISCONNECT [ 2808.848779] block nbd4: Disconnected due to user request. [ 2808.864403] block nbd4: shutting down sockets [ 2808.911355] block nbd3: shutting down sockets 14:49:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 32) 14:49:31 executing program 4: read$watch_queue(0xffffffffffffffff, &(0x7f0000000080)=""/181, 0xb5) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x1, 0x3, 0x80, 0xfe, 0x0, 0x5, 0x2004, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x20, 0x6, 0xff, 0x9, 0x6, 0x7, 0x3, 0x0, 0x1f, 0x0, 0x7181}, 0x0, 0xd, 0xffffffffffffffff, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) read$watch_queue(0xffffffffffffffff, &(0x7f0000000080)=""/181, 0xb5) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x1, 0x3, 0x80, 0xfe, 0x0, 0x5, 0x2004, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x20, 0x6, 0xff, 0x9, 0x6, 0x7, 0x3, 0x0, 0x1f, 0x0, 0x7181}, 0x0, 0xd, 0xffffffffffffffff, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 14:49:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x0, 0x81, 0x5, 0x6, 0x0, 0x0, 0x48e23, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_config_ext={0x1, 0x1}, 0x0, 0x10001, 0x3, 0x8, 0x5, 0x8001, 0x7, 0x0, 0x81, 0x0, 0x8000}, 0x0, 0xc, r2, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) 14:49:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000100)={"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"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) read$msr(0xffffffffffffffff, &(0x7f00000000c0)=""/117, 0x75) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2809.363996] block nbd5: Receive control failed (result -32) [ 2809.364232] block nbd5: shutting down sockets 14:49:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000100)={"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"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) (async) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000100)={"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"}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 14:49:31 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f00000000c0)=""/106, 0x6a) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x8102c2, 0x0) [ 2809.479283] block nbd4: NBD_DISCONNECT 14:49:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6128c1, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x395) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) read$msr(0xffffffffffffffff, &(0x7f00000000c0)=""/117, 0x75) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:31 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x4, &(0x7f00000000c0)=""/106, 0x6a) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x8102c2, 0x0) [ 2809.500047] block nbd0: shutting down sockets [ 2809.504913] block nbd2: shutting down sockets [ 2809.509633] block nbd4: NBD_DISCONNECT [ 2809.517395] block nbd4: Disconnected due to user request. [ 2809.526003] block nbd4: shutting down sockets 14:49:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f00000000c0)={'custom1\x00'}) pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x80000) 14:49:31 executing program 5: pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_NUM(0xffffffffffffffff, 0x4008af10, &(0x7f0000000080)={0x0, 0x4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r4 = socket$rds(0x15, 0x5, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x9, 0x7, 0x7f, 0x3, 0x400, r5, 0xa23, '\x00', 0x0, r6, 0x5, 0x1}, 0x48) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f0000000000), 0x4) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000240)=0x9) [ 2809.597264] block nbd5: shutting down sockets 14:49:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) read$msr(0xffffffffffffffff, &(0x7f00000000c0)=""/117, 0x75) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:31 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x4, &(0x7f00000000c0)=""/106, 0x6a) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x8102c2, 0x0) 14:49:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6128c1, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x395) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2809.680913] block nbd4: NBD_DISCONNECT [ 2809.695978] block nbd4: Disconnected due to user request. [ 2809.708979] block nbd4: shutting down sockets 14:49:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20c100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) socketpair(0x10, 0x1, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f00000000c0)={'custom1\x00'}) (async) pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x80000) 14:49:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x250040, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:32 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) openat$cgroup_type(r0, &(0x7f00000000c0), 0x2, 0x0) syslog(0x3, &(0x7f0000000000)=""/95, 0x5f) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x3, 0x5}) 14:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6128c1, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x395) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6128c1, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x395) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) [ 2810.269282] block nbd3: shutting down sockets 14:49:32 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) openat$cgroup_type(r0, &(0x7f00000000c0), 0x2, 0x0) (async, rerun: 64) syslog(0x3, &(0x7f0000000000)=""/95, 0x5f) (rerun: 64) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async, rerun: 64) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x3, 0x5}) (rerun: 64) 14:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f00000000c0)={'custom1\x00'}) pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x80000) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f00000000c0)={'custom1\x00'}) (async) pipe2$watch_queue(&(0x7f0000000200), 0x80) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x80000) (async) [ 2810.409785] block nbd2: shutting down sockets 14:49:32 executing program 5: pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_NUM(0xffffffffffffffff, 0x4008af10, &(0x7f0000000080)={0x0, 0x4}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r4 = socket$rds(0x15, 0x5, 0x0) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x9, 0x7, 0x7f, 0x3, 0x400, r5, 0xa23, '\x00', 0x0, r6, 0x5, 0x1}, 0x48) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f0000000000), 0x4) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000240)=0x9) 14:49:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20c100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async, rerun: 64) socketpair(0x10, 0x1, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x250040, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181000, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:32 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) openat$cgroup_type(r0, &(0x7f00000000c0), 0x2, 0x0) (async) syslog(0x3, &(0x7f0000000000)=""/95, 0x5f) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x3, 0x5}) [ 2810.489410] block nbd4: NBD_DISCONNECT [ 2810.497202] block nbd5: Receive control failed (result -32) [ 2810.503350] block nbd5: shutting down sockets [ 2810.529130] block nbd4: Device being setup by another task [ 2810.534964] block nbd4: NBD_DISCONNECT 14:49:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2810.545754] block nbd4: Disconnected due to user request. [ 2810.553871] block nbd4: shutting down sockets 14:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 32) 14:49:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x250040, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20c100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) socketpair(0x10, 0x1, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (rerun: 32) [ 2810.603329] block nbd2: shutting down sockets 14:49:32 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs2/binder-control\x00', 0x800, 0x0) 14:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f00000000c0)) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) 14:49:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2810.721630] block nbd4: NBD_DISCONNECT [ 2810.726180] block nbd4: Disconnected due to user request. [ 2810.747290] block nbd4: shutting down sockets [ 2810.760512] block nbd2: shutting down sockets [ 2810.839436] block nbd0: shutting down sockets [ 2810.852756] block nbd4: NBD_DISCONNECT [ 2810.856787] block nbd4: Disconnected due to user request. [ 2810.863246] block nbd4: shutting down sockets 14:49:33 executing program 5: pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_NUM(0xffffffffffffffff, 0x4008af10, &(0x7f0000000080)={0x0, 0x4}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (rerun: 64) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r4 = socket$rds(0x15, 0x5, 0x0) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async, rerun: 32) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (rerun: 32) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x9, 0x7, 0x7f, 0x3, 0x400, r5, 0xa23, '\x00', 0x0, r6, 0x5, 0x1}, 0x48) (async) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f0000000000), 0x4) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async, rerun: 64) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async, rerun: 64) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000240)=0x9) 14:49:33 executing program 2: ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x210000) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x402, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x2, r4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 14:49:33 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs2/binder-control\x00', 0x800, 0x0) 14:49:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 14:49:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) 14:49:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2811.476675] block nbd5: Receive control failed (result -32) [ 2811.482729] block nbd5: shutting down sockets 14:49:33 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs2/binder-control\x00', 0x800, 0x0) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs2/binder-control\x00', 0x800, 0x0) (async) 14:49:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) 14:49:33 executing program 1: ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:33 executing program 2: ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x210000) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_init_net_socket$llc(0x1a, 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x402, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x2, r4}) (async, rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 14:49:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 2811.632507] block nbd4: NBD_DISCONNECT [ 2811.637507] block nbd4: Disconnected due to user request. [ 2811.643677] block nbd2: shutting down sockets [ 2811.646932] block nbd4: shutting down sockets 14:49:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) [ 2811.706491] block nbd5: shutting down sockets 14:49:33 executing program 1: ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2811.763622] block nbd0: shutting down sockets 14:49:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2811.830298] block nbd4: NBD_DISCONNECT [ 2811.835084] block nbd4: NBD_DISCONNECT [ 2811.847472] block nbd4: Disconnected due to user request. [ 2811.853363] block nbd4: shutting down sockets [ 2811.939666] block nbd0: shutting down sockets 14:49:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) 14:49:34 executing program 2: ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x210000) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x402, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x2, r4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x210000) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_init_net_socket$llc(0x1a, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x402, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000100)={0x2, r4}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 14:49:34 executing program 1: ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000080)) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 14:49:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 14:49:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) (async) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2812.407087] block nbd3: Receive control failed (result -32) [ 2812.410011] block nbd3: shutting down sockets 14:49:34 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:49:34 executing program 5: recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000440)=""/203, 0xda}, {&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f00000000c0)=""/44, 0x3b}, {&(0x7f0000000380)=""/11, 0xb}], 0x4}, 0x40000043) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000006c0)={'wpan0\x00'}) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000600)={&(0x7f0000000a40)=ANY=[@ANYBLOB="78010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x20000001}, 0x4008001) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r4, &(0x7f0000000880)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000840)={&(0x7f0000000740)={0x14, r3, 0x3671a9b8ef4de89b}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000540)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x890) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000100)=0xf4240) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r8, &(0x7f0000000140)={0x7}) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_rdma(0x10, 0x3, 0x14) 14:49:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:34 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) [ 2812.543935] block nbd2: shutting down sockets [ 2812.559935] block nbd0: shutting down sockets 14:49:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2812.589634] block nbd4: NBD_DISCONNECT [ 2812.593823] block nbd4: NBD_DISCONNECT 14:49:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2812.638884] block nbd4: Device being setup by another task [ 2812.668920] block nbd3: Device being setup by another task [ 2812.672886] block nbd4: Disconnected due to user request. [ 2812.687577] block nbd4: shutting down sockets [ 2812.699890] block nbd0: shutting down sockets 14:49:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 14:49:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 14:49:35 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:49:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440142) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 14:49:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x531401) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2813.330662] block nbd3: Receive control failed (result -32) [ 2813.332018] block nbd3: shutting down sockets 14:49:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x143040, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$rds(r2, &(0x7f0000000040)={0x2, 0x4e24, @private=0xa010101}, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:35 executing program 1: syslog(0x1, &(0x7f0000000080)=""/94, 0x8e) 14:49:35 executing program 5: recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000440)=""/203, 0xda}, {&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f00000000c0)=""/44, 0x3b}, {&(0x7f0000000380)=""/11, 0xb}], 0x4}, 0x40000043) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000006c0)={'wpan0\x00'}) (async, rerun: 32) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000600)={&(0x7f0000000a40)=ANY=[@ANYBLOB="78010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x20000001}, 0x4008001) (rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r4, &(0x7f0000000880)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000840)={&(0x7f0000000740)={0x14, r3, 0x3671a9b8ef4de89b}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000540)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x890) (async) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000100)=0xf4240) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) r6 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r8, &(0x7f0000000140)={0x7}) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) socket$nl_rdma(0x10, 0x3, 0x14) 14:49:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440142) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440142) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) [ 2813.455483] block nbd0: shutting down sockets [ 2813.461780] block nbd5: Receive control failed (result -32) [ 2813.468247] block nbd5: shutting down sockets [ 2813.491195] block nbd4: NBD_DISCONNECT [ 2813.495401] block nbd4: NBD_DISCONNECT 14:49:35 executing program 1: syslog(0x1, &(0x7f0000000080)=""/94, 0x8e) syslog(0x1, &(0x7f0000000080)=""/94, 0x8e) (async) [ 2813.518464] block nbd3: shutting down sockets 14:49:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_80211_join_ibss(&(0x7f00000001c0)='wlan1\x00', &(0x7f00000000c0)=@random="031a13c2fbf4fca91179e374c8f877d691", 0x11, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfd5) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x8040, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r3, 0x4068aea3, &(0x7f0000000140)) 14:49:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x143040, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) connect$rds(r2, &(0x7f0000000040)={0x2, 0x4e24, @private=0xa010101}, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2813.539577] block nbd4: Device being setup by another task [ 2813.542211] block nbd2: shutting down sockets [ 2813.549889] block nbd4: NBD_DISCONNECT 14:49:35 executing program 1: syslog(0x1, &(0x7f0000000080)=""/94, 0x8e) syslog(0x1, &(0x7f0000000080)=""/94, 0x8e) (async) 14:49:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) getresgid(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x18000) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$CAN_RAW_FILTER(r3, 0x65, 0x1, &(0x7f00000000c0)=[{{0x1, 0x0, 0x1, 0x1}, {0x2, 0x1, 0x0, 0x1}}, {{0x4, 0x0, 0x1, 0x1}, {0x3, 0x0, 0x1, 0x1}}, {}, {{0x2, 0x1}, {0x1, 0x0, 0x0, 0x1}}, {{0x4, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}, {{0x1, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x1, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1}}], 0x38) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:35 executing program 1: ioctl$VHOST_VDPA_GET_DEVICE_ID(0xffffffffffffffff, 0x8004af70, &(0x7f0000000080)) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) [ 2813.588835] block nbd4: Device being setup by another task [ 2813.603784] block nbd4: Disconnected due to user request. [ 2813.609247] block nbd0: shutting down sockets [ 2813.622252] block nbd4: shutting down sockets 14:49:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440142) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440142) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) [ 2813.668906] block nbd0: Device being setup by another task 14:49:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x143040, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$rds(r2, &(0x7f0000000040)={0x2, 0x4e24, @private=0xa010101}, 0x10) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:35 executing program 1: ioctl$VHOST_VDPA_GET_DEVICE_ID(0xffffffffffffffff, 0x8004af70, &(0x7f0000000080)) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) getresgid(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x18000) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$CAN_RAW_FILTER(r3, 0x65, 0x1, &(0x7f00000000c0)=[{{0x1, 0x0, 0x1, 0x1}, {0x2, 0x1, 0x0, 0x1}}, {{0x4, 0x0, 0x1, 0x1}, {0x3, 0x0, 0x1, 0x1}}, {}, {{0x2, 0x1}, {0x1, 0x0, 0x0, 0x1}}, {{0x4, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}, {{0x1, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x1, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1}}], 0x38) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) getresgid(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x18000) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) setsockopt$CAN_RAW_FILTER(r3, 0x65, 0x1, &(0x7f00000000c0)=[{{0x1, 0x0, 0x1, 0x1}, {0x2, 0x1, 0x0, 0x1}}, {{0x4, 0x0, 0x1, 0x1}, {0x3, 0x0, 0x1, 0x1}}, {}, {{0x2, 0x1}, {0x1, 0x0, 0x0, 0x1}}, {{0x4, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}, {{0x1, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x1, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1}}], 0x38) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 2813.719889] block nbd4: NBD_DISCONNECT [ 2813.724401] block nbd4: Disconnected due to user request. [ 2813.731307] block nbd4: shutting down sockets [ 2813.736079] block nbd2: shutting down sockets [ 2813.798832] block nbd0: shutting down sockets [ 2813.838831] block nbd0: Device being setup by another task [ 2813.840492] block nbd2: shutting down sockets [ 2813.859437] block nbd4: NBD_DISCONNECT [ 2813.875432] block nbd4: Disconnected due to user request. [ 2813.881238] block nbd4: shutting down sockets 14:49:36 executing program 5: recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000440)=""/203, 0xda}, {&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f00000000c0)=""/44, 0x3b}, {&(0x7f0000000380)=""/11, 0xb}], 0x4}, 0x40000043) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000006c0)={'wpan0\x00'}) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000600)={&(0x7f0000000a40)=ANY=[@ANYBLOB="78010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x20000001}, 0x4008001) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r4, &(0x7f0000000880)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000840)={&(0x7f0000000740)={0x14, r3, 0x3671a9b8ef4de89b}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000540)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x890) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000100)=0xf4240) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r8, &(0x7f0000000140)={0x7}) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_rdma(0x10, 0x3, 0x14) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000440)=""/203, 0xda}, {&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f00000000c0)=""/44, 0x3b}, {&(0x7f0000000380)=""/11, 0xb}], 0x4}, 0x40000043) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000006c0)={'wpan0\x00'}) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000600)={&(0x7f0000000a40)=ANY=[@ANYBLOB="78010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x20000001}, 0x4008001) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000200), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r4, &(0x7f0000000880)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000840)={&(0x7f0000000740)={0x14, r3, 0x3671a9b8ef4de89b}, 0x14}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f0000000540)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004080}, 0x890) (async) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f0000000100)=0xf4240) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) (async) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r8, &(0x7f0000000140)={0x7}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_rdma(0x10, 0x3, 0x14) (async) 14:49:36 executing program 1: ioctl$VHOST_VDPA_GET_DEVICE_ID(0xffffffffffffffff, 0x8004af70, &(0x7f0000000080)) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'gre0\x00', &(0x7f00000000c0)={'gre0\x00', 0x0, 0x80, 0x761, 0xffff, 0x0, {{0x28, 0x4, 0x3, 0x6, 0xa0, 0x68, 0x0, 0x4, 0x2f, 0x0, @broadcast, @multicast2, {[@timestamp_prespec={0x44, 0x1c, 0x65, 0x3, 0x4, [{@rand_addr=0x64010101, 0x5a}, {@rand_addr=0x64010102, 0xfb03}, {@broadcast, 0x6}]}, @cipso={0x86, 0x52, 0x3, [{0x6, 0x11, "a0ca6045099993b2eb6ebefc260b39"}, {0x7, 0x9, "cdd715981b122a"}, {0x5, 0xb, "977d4c5b5d3ddda89c"}, {0x0, 0x2}, {0x1, 0xa, "98927b74f642e046"}, {0x5, 0x5, "cd99f4"}, {0x2, 0xb, "2059cfc554d690b8a0"}, {0x5, 0xb, "c726c92993364bfd14"}]}, @timestamp={0x44, 0x1c, 0x5e, 0x0, 0xe, [0x2, 0x72a, 0x40, 0x80, 0x61513ab1, 0x7]}]}}}}}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) lookup_dcookie(0x4, &(0x7f0000000240)=""/173, 0xad) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x2, 0xaf9, 0x0, 0x5, 0x820, 0x1, 0x3dbffb57, '\x00', r1, r2, 0x0, 0x1, 0x3}, 0x48) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2814.410630] block nbd5: shutting down sockets 14:49:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_80211_join_ibss(&(0x7f00000001c0)='wlan1\x00', &(0x7f00000000c0)=@random="031a13c2fbf4fca91179e374c8f877d691", 0x11, 0x3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfd5) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x8040, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r3, 0x4068aea3, &(0x7f0000000140)) 14:49:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000040)={0x100000, 0x6000, 0x6, 0x3, 0x40}) setsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f0000000100), 0x4) 14:49:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) getresgid(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x18000) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$CAN_RAW_FILTER(r3, 0x65, 0x1, &(0x7f00000000c0)=[{{0x1, 0x0, 0x1, 0x1}, {0x2, 0x1, 0x0, 0x1}}, {{0x4, 0x0, 0x1, 0x1}, {0x3, 0x0, 0x1, 0x1}}, {}, {{0x2, 0x1}, {0x1, 0x0, 0x0, 0x1}}, {{0x4, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}, {{0x1, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x1, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1}}], 0x38) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) getresgid(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x18000) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) setsockopt$CAN_RAW_FILTER(r3, 0x65, 0x1, &(0x7f00000000c0)=[{{0x1, 0x0, 0x1, 0x1}, {0x2, 0x1, 0x0, 0x1}}, {{0x4, 0x0, 0x1, 0x1}, {0x3, 0x0, 0x1, 0x1}}, {}, {{0x2, 0x1}, {0x1, 0x0, 0x0, 0x1}}, {{0x4, 0x0, 0x1}, {0x2, 0x1, 0x1, 0x1}}, {{0x1, 0x1}, {0x0, 0x0, 0x0, 0x1}}, {{0x1, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1}}], 0x38) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 14:49:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'gre0\x00', &(0x7f00000000c0)={'gre0\x00', 0x0, 0x80, 0x761, 0xffff, 0x0, {{0x28, 0x4, 0x3, 0x6, 0xa0, 0x68, 0x0, 0x4, 0x2f, 0x0, @broadcast, @multicast2, {[@timestamp_prespec={0x44, 0x1c, 0x65, 0x3, 0x4, [{@rand_addr=0x64010101, 0x5a}, {@rand_addr=0x64010102, 0xfb03}, {@broadcast, 0x6}]}, @cipso={0x86, 0x52, 0x3, [{0x6, 0x11, "a0ca6045099993b2eb6ebefc260b39"}, {0x7, 0x9, "cdd715981b122a"}, {0x5, 0xb, "977d4c5b5d3ddda89c"}, {0x0, 0x2}, {0x1, 0xa, "98927b74f642e046"}, {0x5, 0x5, "cd99f4"}, {0x2, 0xb, "2059cfc554d690b8a0"}, {0x5, 0xb, "c726c92993364bfd14"}]}, @timestamp={0x44, 0x1c, 0x5e, 0x0, 0xe, [0x2, 0x72a, 0x40, 0x80, 0x61513ab1, 0x7]}]}}}}}) (async, rerun: 32) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (rerun: 32) lookup_dcookie(0x4, &(0x7f0000000240)=""/173, 0xad) (async) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x2, 0xaf9, 0x0, 0x5, 0x820, 0x1, 0x3dbffb57, '\x00', r1, r2, 0x0, 0x1, 0x3}, 0x48) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 14:49:36 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) getgid() [ 2814.483692] block nbd3: Receive control failed (result -32) [ 2814.484647] block nbd3: shutting down sockets 14:49:36 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) getgid() [ 2814.582636] block nbd5: shutting down sockets 14:49:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'gre0\x00', &(0x7f00000000c0)={'gre0\x00', 0x0, 0x80, 0x761, 0xffff, 0x0, {{0x28, 0x4, 0x3, 0x6, 0xa0, 0x68, 0x0, 0x4, 0x2f, 0x0, @broadcast, @multicast2, {[@timestamp_prespec={0x44, 0x1c, 0x65, 0x3, 0x4, [{@rand_addr=0x64010101, 0x5a}, {@rand_addr=0x64010102, 0xfb03}, {@broadcast, 0x6}]}, @cipso={0x86, 0x52, 0x3, [{0x6, 0x11, "a0ca6045099993b2eb6ebefc260b39"}, {0x7, 0x9, "cdd715981b122a"}, {0x5, 0xb, "977d4c5b5d3ddda89c"}, {0x0, 0x2}, {0x1, 0xa, "98927b74f642e046"}, {0x5, 0x5, "cd99f4"}, {0x2, 0xb, "2059cfc554d690b8a0"}, {0x5, 0xb, "c726c92993364bfd14"}]}, @timestamp={0x44, 0x1c, 0x5e, 0x0, 0xe, [0x2, 0x72a, 0x40, 0x80, 0x61513ab1, 0x7]}]}}}}}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) lookup_dcookie(0x4, &(0x7f0000000240)=""/173, 0xad) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x2, 0xaf9, 0x0, 0x5, 0x820, 0x1, 0x3dbffb57, '\x00', r1, r2, 0x0, 0x1, 0x3}, 0x48) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2814.619429] block nbd4: NBD_DISCONNECT 14:49:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000680)) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000700)={{&(0x7f0000000800)=""/93, 0x5d}, &(0x7f00000007c0), 0x78}, 0x20) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_ERR(r4, 0x4008af22, &(0x7f0000000080)={0x0, r5}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) sendmsg$rds(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/173, 0xad}, {&(0x7f0000000180)=""/92, 0x5c}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000300)=""/37, 0x25}, {&(0x7f0000000340)=""/35, 0x23}, {&(0x7f0000000380)=""/27, 0x1b}, {&(0x7f0000000440)=""/106, 0x6a}, {&(0x7f00000004c0)=""/185, 0xb9}], 0x9, 0x0, 0x0, 0x20040080}, 0x811) ioctl$NBD_DO_IT(r2, 0xab03) [ 2814.664592] block nbd0: shutting down sockets 14:49:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000040)={0x100000, 0x6000, 0x6, 0x3, 0x40}) (async) setsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f0000000100), 0x4) 14:49:36 executing program 4: sendto$llc(0xffffffffffffffff, &(0x7f0000000040)="bc87aabe2610544578e7321d735b83c1740031cdce995651e344ad06bc314279140f68ed37f92a43b42fbf0128dae80e6436d2f1968312d23b1a6f6d3507", 0x3e, 0xc800, &(0x7f00000000c0)={0x1a, 0x336, 0x9, 0x4, 0x30, 0x0, @local}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='M32\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25080000001400080070696d726567300000000000000000000c001000090000000000000006001a004e21000014000800626f6e645f736c6176655f310000000006001c00e1ff0000"], 0x58}, 0x1, 0x0, 0x0, 0x4000050}, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x100) ioctl$NBD_DISCONNECT(r2, 0xab08) 14:49:36 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) getgid() [ 2814.692302] block nbd4: Disconnected due to user request. [ 2814.711742] block nbd4: shutting down sockets 14:49:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x484040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2814.782828] block nbd5: shutting down sockets [ 2814.789606] block nbd4: NBD_DISCONNECT [ 2814.819328] block nbd4: NBD_DISCONNECT [ 2814.824044] block nbd4: NBD_DISCONNECT [ 2814.833039] block nbd4: Disconnected due to user request. [ 2814.839151] block nbd0: shutting down sockets [ 2814.844022] block nbd4: shutting down sockets 14:49:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_80211_join_ibss(&(0x7f00000001c0)='wlan1\x00', &(0x7f00000000c0)=@random="031a13c2fbf4fca91179e374c8f877d691", 0x11, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfd5) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x8040, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r3, 0x4068aea3, &(0x7f0000000140)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_80211_join_ibss(&(0x7f00000001c0)='wlan1\x00', &(0x7f00000000c0)=@random="031a13c2fbf4fca91179e374c8f877d691", 0x11, 0x3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfd5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x8040, 0x0) (async) ioctl$KVM_CAP_HYPERV_SYNIC(r3, 0x4068aea3, &(0x7f0000000140)) (async) 14:49:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000680)) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000700)={{&(0x7f0000000800)=""/93, 0x5d}, &(0x7f00000007c0), 0x78}, 0x20) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_VRING_ERR(r4, 0x4008af22, &(0x7f0000000080)={0x0, r5}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) sendmsg$rds(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/173, 0xad}, {&(0x7f0000000180)=""/92, 0x5c}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000300)=""/37, 0x25}, {&(0x7f0000000340)=""/35, 0x23}, {&(0x7f0000000380)=""/27, 0x1b}, {&(0x7f0000000440)=""/106, 0x6a}, {&(0x7f00000004c0)=""/185, 0xb9}], 0x9, 0x0, 0x0, 0x20040080}, 0x811) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:37 executing program 1: syslog(0x0, &(0x7f0000000080)=""/59, 0x3b) syslog(0x4, &(0x7f00000000c0)=""/144, 0x90) 14:49:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x484040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:37 executing program 4: sendto$llc(0xffffffffffffffff, &(0x7f0000000040)="bc87aabe2610544578e7321d735b83c1740031cdce995651e344ad06bc314279140f68ed37f92a43b42fbf0128dae80e6436d2f1968312d23b1a6f6d3507", 0x3e, 0xc800, &(0x7f00000000c0)={0x1a, 0x336, 0x9, 0x4, 0x30, 0x0, @local}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='M32\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25080000001400080070696d726567300000000000000000000c001000090000000000000006001a004e21000014000800626f6e645f736c6176655f310000000006001c00e1ff0000"], 0x58}, 0x1, 0x0, 0x0, 0x4000050}, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x100) ioctl$NBD_DISCONNECT(r2, 0xab08) sendto$llc(0xffffffffffffffff, &(0x7f0000000040)="bc87aabe2610544578e7321d735b83c1740031cdce995651e344ad06bc314279140f68ed37f92a43b42fbf0128dae80e6436d2f1968312d23b1a6f6d3507", 0x3e, 0xc800, &(0x7f00000000c0)={0x1a, 0x336, 0x9, 0x4, 0x30, 0x0, @local}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='M32\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25080000001400080070696d726567300000000000000000000c001000090000000000000006001a004e21000014000800626f6e645f736c6176655f310000000006001c00e1ff0000"], 0x58}, 0x1, 0x0, 0x0, 0x4000050}, 0x1) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x100) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) [ 2815.410182] block nbd3: Receive control failed (result -32) [ 2815.410337] block nbd3: shutting down sockets 14:49:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000680)) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000700)={{&(0x7f0000000800)=""/93, 0x5d}, &(0x7f00000007c0), 0x78}, 0x20) (async) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_ERR(r4, 0x4008af22, &(0x7f0000000080)={0x0, r5}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) sendmsg$rds(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/173, 0xad}, {&(0x7f0000000180)=""/92, 0x5c}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000300)=""/37, 0x25}, {&(0x7f0000000340)=""/35, 0x23}, {&(0x7f0000000380)=""/27, 0x1b}, {&(0x7f0000000440)=""/106, 0x6a}, {&(0x7f00000004c0)=""/185, 0xb9}], 0x9, 0x0, 0x0, 0x20040080}, 0x811) (async) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x484040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:37 executing program 1: syslog(0x0, &(0x7f0000000080)=""/59, 0x3b) syslog(0x4, &(0x7f00000000c0)=""/144, 0x90) syslog(0x0, &(0x7f0000000080)=""/59, 0x3b) (async) syslog(0x4, &(0x7f00000000c0)=""/144, 0x90) (async) [ 2815.520491] block nbd4: NBD_DISCONNECT [ 2815.562634] block nbd4: NBD_DISCONNECT [ 2815.569080] block nbd4: NBD_DISCONNECT 14:49:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000040)={0x100000, 0x6000, 0x6, 0x3, 0x40}) (async) setsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f0000000100), 0x4) 14:49:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) accept4$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80800) 14:49:37 executing program 1: syslog(0x0, &(0x7f0000000080)=""/59, 0x3b) syslog(0x4, &(0x7f00000000c0)=""/144, 0x90) 14:49:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x13c, r1, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x128, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79d1446e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a7101c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79a7de28}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b66be8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6caab70b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17e04420}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16fffb1e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x200}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4348a2cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34518603}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e3fcc9d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb66924a}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f387aaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ec6918f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26f82d2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcbe9d11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f7a5f59}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24707faa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e2a78bb}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000340)={0x5, 0x0, [{}, {}, {}, {}, {}]}) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x402000, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x2e3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) read$watch_queue(0xffffffffffffffff, &(0x7f0000000100)=""/55, 0x37) 14:49:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r2, 0x8002af76, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10e00) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3) [ 2815.609050] block nbd5: shutting down sockets [ 2815.621033] block nbd3: shutting down sockets [ 2815.628676] block nbd4: Device being setup by another task [ 2815.634347] block nbd4: NBD_DISCONNECT 14:49:37 executing program 4: sendto$llc(0xffffffffffffffff, &(0x7f0000000040)="bc87aabe2610544578e7321d735b83c1740031cdce995651e344ad06bc314279140f68ed37f92a43b42fbf0128dae80e6436d2f1968312d23b1a6f6d3507", 0x3e, 0xc800, &(0x7f00000000c0)={0x1a, 0x336, 0x9, 0x4, 0x30, 0x0, @local}, 0x10) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='M32\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25080000001400080070696d726567300000000000000000000c001000090000000000000006001a004e21000014000800626f6e645f736c6176655f310000000006001c00e1ff0000"], 0x58}, 0x1, 0x0, 0x0, 0x4000050}, 0x1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x100) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2815.657736] block nbd4: Disconnected due to user request. [ 2815.677773] block nbd4: shutting down sockets 14:49:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (rerun: 64) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) accept4$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80800) 14:49:37 executing program 1: syslog(0x0, &(0x7f0000000040)=""/68, 0xfffffeef) 14:49:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:37 executing program 1: syslog(0x0, &(0x7f0000000040)=""/68, 0xfffffeef) [ 2815.778603] block nbd4: NBD_DISCONNECT [ 2815.793220] block nbd0: shutting down sockets 14:49:38 executing program 4: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) mmap$perf(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x92010, r0, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x820c0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r5 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r5, 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r5) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xe043, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) [ 2815.838755] block nbd4: NBD_DISCONNECT [ 2815.843144] block nbd4: NBD_DISCONNECT [ 2815.848425] block nbd4: Disconnected due to user request. [ 2815.864152] block nbd4: shutting down sockets 14:49:38 executing program 1: syslog(0x0, &(0x7f0000000040)=""/68, 0xfffffeef) [ 2815.898901] block nbd0: shutting down sockets 14:49:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:38 executing program 4: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) mmap$perf(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x92010, r0, 0x4) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x820c0, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) r5 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r5, 0x0, 0x0) (async) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r5) (async) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xe043, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r4) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 14:49:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) accept4$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) accept4$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80800) (async) [ 2815.927728] block nbd4: NBD_DISCONNECT [ 2816.030777] block nbd4: NBD_DISCONNECT [ 2816.048930] block nbd0: shutting down sockets 14:49:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x13c, r1, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x128, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79d1446e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a7101c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79a7de28}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b66be8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6caab70b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17e04420}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16fffb1e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x200}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4348a2cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34518603}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e3fcc9d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb66924a}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f387aaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ec6918f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26f82d2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcbe9d11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f7a5f59}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24707faa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e2a78bb}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000340)={0x5, 0x0, [{}, {}, {}, {}, {}]}) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x402000, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x2e3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) read$watch_queue(0xffffffffffffffff, &(0x7f0000000100)=""/55, 0x37) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x13c, r1, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x128, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79d1446e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a7101c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79a7de28}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b66be8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6caab70b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17e04420}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16fffb1e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x200}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4348a2cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34518603}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e3fcc9d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb66924a}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f387aaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ec6918f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26f82d2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcbe9d11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f7a5f59}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24707faa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e2a78bb}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000340)={0x5, 0x0, [{}, {}, {}, {}, {}]}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x402000, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x2e3) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) read$watch_queue(0xffffffffffffffff, &(0x7f0000000100)=""/55, 0x37) (async) 14:49:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r2, 0x8002af76, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10e00) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) (async) ioctl$VHOST_VDPA_GET_VRING_NUM(r2, 0x8002af76, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10e00) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3) (async) 14:49:38 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x12, 0x9, 0x8, 0x3, 0xa, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x3}, 0x48) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000100)={"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"}) 14:49:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:38 executing program 4: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) mmap$perf(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x92010, r0, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x820c0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r5 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r5, 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r5) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xe043, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) mmap$perf(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x92010, r0, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000140), 0x80) (async) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000180)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x820c0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) recvmsg$can_raw(r5, 0x0, 0x0) (async) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r5) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0xe043, 0x0) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r4) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) (async) 14:49:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8001) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2816.567070] block nbd5: Receive control failed (result -32) [ 2816.567516] block nbd5: shutting down sockets [ 2816.582735] block nbd3: Receive control failed (result -32) [ 2816.582989] block nbd3: shutting down sockets 14:49:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:49:38 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x12, 0x9, 0x8, 0x3, 0xa, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x3}, 0x48) (async) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000100)={"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"}) [ 2816.694546] block nbd4: NBD_DISCONNECT 14:49:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8) [ 2816.737449] block nbd0: shutting down sockets 14:49:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:49:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x13c, r1, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x128, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79d1446e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a7101c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79a7de28}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b66be8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6caab70b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17e04420}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16fffb1e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x200}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4348a2cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34518603}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e3fcc9d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb66924a}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f387aaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ec6918f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26f82d2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcbe9d11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f7a5f59}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24707faa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e2a78bb}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000340)={0x5, 0x0, [{}, {}, {}, {}, {}]}) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x402000, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x2e3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) read$watch_queue(0xffffffffffffffff, &(0x7f0000000100)=""/55, 0x37) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x300) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_LISTALL(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x13c, r1, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x128, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79d1446e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a7101c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79a7de28}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x80}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7b66be8c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6caab70b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x17e04420}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16fffb1e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x200}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4348a2cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34518603}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e3fcc9d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb66924a}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1f387aaa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ec6918f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26f82d2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcbe9d11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x25}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5f7a5f59}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24707faa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e2a78bb}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000340)={0x5, 0x0, [{}, {}, {}, {}, {}]}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x402000, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x2e3) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) read$watch_queue(0xffffffffffffffff, &(0x7f0000000100)=""/55, 0x37) (async) 14:49:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$VHOST_VDPA_GET_VRING_NUM(r2, 0x8002af76, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10e00) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) (async) ioctl$VHOST_VDPA_GET_VRING_NUM(r2, 0x8002af76, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10e00) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3) (async) [ 2816.786650] block nbd5: shutting down sockets [ 2816.792010] block nbd3: shutting down sockets [ 2816.808686] block nbd3: Device being setup by another task 14:49:39 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x12, 0x9, 0x8, 0x3, 0xa, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x3}, 0x48) (async) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000100)={"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"}) 14:49:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8) [ 2816.848897] block nbd0: shutting down sockets 14:49:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2816.888972] block nbd4: NBD_DISCONNECT [ 2816.893472] block nbd4: Disconnected due to user request. [ 2816.903434] block nbd4: shutting down sockets 14:49:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x12a01, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x800) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r2, 0x4001af72, &(0x7f0000000140)=0xe) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000100)={0x7f, 0x0, 0x10, 0x0, 0x1, 0x85, 0x40, 0x5, 0xff, 0x4, 0x4, 0x4, 0x0, 0x1, 0x5, 0x80, 0x7, 0xfa, 0x8, '\x00', 0x0, 0xfff}) r5 = epoll_create(0x78ee) r6 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) 14:49:39 executing program 1: setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, &(0x7f0000000080)=0xffffffffffffffff, 0x4) syslog(0xa, &(0x7f0000000200)=""/95, 0x5f) r0 = socket$rds(0x15, 0x5, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000140)={@hci={0x1f, 0x1, 0x4}, {0x0}, 0x0, 0x6}, 0xa0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) connect$rds(r2, &(0x7f0000000100)={0x2, 0x4e24, @loopback}, 0x10) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast2}, 0x10) 14:49:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8) [ 2817.019750] block nbd0: shutting down sockets [ 2817.028887] block nbd4: NBD_DISCONNECT [ 2817.033051] block nbd4: Disconnected due to user request. [ 2817.043338] block nbd4: shutting down sockets [ 2817.054164] block nbd3: shutting down sockets [ 2817.059947] block nbd2: shutting down sockets 14:49:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x12a01, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x800) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r2, 0x4001af72, &(0x7f0000000140)=0xe) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000100)={0x7f, 0x0, 0x10, 0x0, 0x1, 0x85, 0x40, 0x5, 0xff, 0x4, 0x4, 0x4, 0x0, 0x1, 0x5, 0x80, 0x7, 0xfa, 0x8, '\x00', 0x0, 0xfff}) r5 = epoll_create(0x78ee) r6 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x12a01, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x800) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) ioctl$VHOST_VDPA_SET_STATUS(r2, 0x4001af72, &(0x7f0000000140)=0xe) (async) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000100)={0x7f, 0x0, 0x10, 0x0, 0x1, 0x85, 0x40, 0x5, 0xff, 0x4, 0x4, 0x4, 0x0, 0x1, 0x5, 0x80, 0x7, 0xfa, 0x8, '\x00', 0x0, 0xfff}) (async) epoll_create(0x78ee) (async) epoll_create1(0x80000) (async) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r6) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) (async) 14:49:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 2817.093628] block nbd5: shutting down sockets 14:49:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mmap$perf(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x50, 0xffffffffffffffff, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000100)={0x5e, 0x0, 0x4, 0x0, 0x6, 0x9, 0x6c, 0x2, 0x2, 0x7, 0x0, 0x8, 0x0, 0xbd7, 0x9, 0xfe, 0x7f, 0x6, 0xbf, '\x00', 0x0, 0x7}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x3f) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) ioctl$VHOST_VDPA_GET_VRING_GROUP(r3, 0xc008af7b, &(0x7f0000000180)={0x3, 0xfffffffd}) 14:49:39 executing program 1: setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, &(0x7f0000000080)=0xffffffffffffffff, 0x4) (async) syslog(0xa, &(0x7f0000000200)=""/95, 0x5f) (async) r0 = socket$rds(0x15, 0x5, 0x0) (async) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000140)={@hci={0x1f, 0x1, 0x4}, {0x0}, 0x0, 0x6}, 0xa0) (async) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) connect$rds(r2, &(0x7f0000000100)={0x2, 0x4e24, @loopback}, 0x10) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast2}, 0x10) 14:49:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8004) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2817.210793] block nbd2: shutting down sockets 14:49:39 executing program 1: setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, &(0x7f0000000080)=0xffffffffffffffff, 0x4) (async) syslog(0xa, &(0x7f0000000200)=""/95, 0x5f) (async) r0 = socket$rds(0x15, 0x5, 0x0) (async) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000140)={@hci={0x1f, 0x1, 0x4}, {0x0}, 0x0, 0x6}, 0xa0) (async) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) connect$rds(r2, &(0x7f0000000100)={0x2, 0x4e24, @loopback}, 0x10) (async) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast2}, 0x10) 14:49:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x12a01, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x800) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r2, 0x4001af72, &(0x7f0000000140)=0xe) (async) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000100)={0x7f, 0x0, 0x10, 0x0, 0x1, 0x85, 0x40, 0x5, 0xff, 0x4, 0x4, 0x4, 0x0, 0x1, 0x5, 0x80, 0x7, 0xfa, 0x8, '\x00', 0x0, 0xfff}) (async, rerun: 64) r5 = epoll_create(0x78ee) (async, rerun: 64) r6 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r6) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) [ 2817.248474] block nbd2: Device being setup by another task [ 2817.273121] block nbd0: shutting down sockets [ 2817.281284] block nbd4: NBD_DISCONNECT [ 2817.285997] block nbd4: Disconnected due to user request. 14:49:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2817.298807] block nbd4: shutting down sockets 14:49:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async, rerun: 32) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8004) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:39 executing program 1: ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0x2, 0xa, 0x3f, 0x30323953, [0xfffffff9, 0x10000], [0x4, 0xfff], 0x2}}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8004) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8004) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 2817.394584] block nbd4: NBD_DISCONNECT 14:49:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 64) 14:49:39 executing program 1: ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0x2, 0xa, 0x3f, 0x30323953, [0xfffffff9, 0x10000], [0x4, 0xfff], 0x2}}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0x2, 0xa, 0x3f, 0x30323953, [0xfffffff9, 0x10000], [0x4, 0xfff], 0x2}}) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) [ 2817.419464] block nbd0: shutting down sockets [ 2817.454653] block nbd2: shutting down sockets [ 2817.489061] block nbd4: NBD_DISCONNECT [ 2817.511493] block nbd4: Disconnected due to user request. [ 2817.517192] block nbd4: shutting down sockets [ 2817.535829] block nbd0: shutting down sockets 14:49:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mmap$perf(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x50, 0xffffffffffffffff, 0x80) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000100)={0x5e, 0x0, 0x4, 0x0, 0x6, 0x9, 0x6c, 0x2, 0x2, 0x7, 0x0, 0x8, 0x0, 0xbd7, 0x9, 0xfe, 0x7f, 0x6, 0xbf, '\x00', 0x0, 0x7}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x3f) (async) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) ioctl$VHOST_VDPA_GET_VRING_GROUP(r3, 0xc008af7b, &(0x7f0000000180)={0x3, 0xfffffffd}) 14:49:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x1f, 0x4, 0x6, 0x8, 0x0, 0x3, 0x6000, 0x9, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0x7fffffffffffffff, 0x3}, 0x8800, 0x80, 0x8, 0x7, 0x2, 0x8, 0xf5a2, 0x0, 0x5, 0x0, 0x80000001}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x400, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000280)={'tunl0\x00', &(0x7f00000001c0)={'gretap0\x00', 0x0, 0x7800, 0x7, 0x3, 0x2, {{0x1d, 0x4, 0x0, 0x4, 0x74, 0x68, 0x0, 0x7, 0x29, 0x0, @private=0xa010102, @loopback, {[@ra={0x94, 0x4}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x4c, 0x4c, 0x3, 0x6, [{@loopback, 0xad2d}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x6}, {@empty}, {@dev={0xac, 0x14, 0x14, 0x1a}, 0x3}, {@broadcast, 0x9}, {@private=0xa010102}, {@remote, 0xffffffff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8}, {@local, 0x5}]}, @generic={0x88, 0x5, "ad922e"}, @lsrr={0x83, 0x7, 0x29, [@rand_addr=0x64010100]}]}}}}}) bind$can_raw(r3, &(0x7f00000002c0)={0x1d, r4}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VHOST_VDPA_GET_STATUS(0xffffffffffffffff, 0x8001af71, &(0x7f0000000140)) syz_open_dev$dri(&(0x7f0000000300), 0xd9, 0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 14:49:40 executing program 1: ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0x2, 0xa, 0x3f, 0x30323953, [0xfffffff9, 0x10000], [0x4, 0xfff], 0x2}}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0x2, 0xa, 0x3f, 0x30323953, [0xfffffff9, 0x10000], [0x4, 0xfff], 0x2}}) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) 14:49:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) [ 2818.046533] block nbd3: Receive control failed (result -32) [ 2818.048369] block nbd3: shutting down sockets [ 2818.082534] block nbd5: Receive control failed (result -32) [ 2818.088933] block nbd5: shutting down sockets 14:49:40 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$vim2m_VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0xffffffaf, 0x400, 0x9, 0x3447504d, [0x1, 0x405047f], [0x7, 0x8], 0x1}}) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000180)={0x3, 0x80000000}) 14:49:40 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$vim2m_VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0xffffffaf, 0x400, 0x9, 0x3447504d, [0x1, 0x405047f], [0x7, 0x8], 0x1}}) (async) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000180)={0x3, 0x80000000}) 14:49:40 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$vim2m_VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0xffffffaf, 0x400, 0x9, 0x3447504d, [0x1, 0x405047f], [0x7, 0x8], 0x1}}) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000180)={0x3, 0x80000000}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$vim2m_VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000080)={0x0, @vbi={0xffffffaf, 0x400, 0x9, 0x3447504d, [0x1, 0x405047f], [0x7, 0x8], 0x1}}) (async) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000180)={0x3, 0x80000000}) (async) 14:49:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x1f, 0x4, 0x6, 0x8, 0x0, 0x3, 0x6000, 0x9, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0x7fffffffffffffff, 0x3}, 0x8800, 0x80, 0x8, 0x7, 0x2, 0x8, 0xf5a2, 0x0, 0x5, 0x0, 0x80000001}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x400, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000280)={'tunl0\x00', &(0x7f00000001c0)={'gretap0\x00', 0x0, 0x7800, 0x7, 0x3, 0x2, {{0x1d, 0x4, 0x0, 0x4, 0x74, 0x68, 0x0, 0x7, 0x29, 0x0, @private=0xa010102, @loopback, {[@ra={0x94, 0x4}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x4c, 0x4c, 0x3, 0x6, [{@loopback, 0xad2d}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x6}, {@empty}, {@dev={0xac, 0x14, 0x14, 0x1a}, 0x3}, {@broadcast, 0x9}, {@private=0xa010102}, {@remote, 0xffffffff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8}, {@local, 0x5}]}, @generic={0x88, 0x5, "ad922e"}, @lsrr={0x83, 0x7, 0x29, [@rand_addr=0x64010100]}]}}}}}) bind$can_raw(r3, &(0x7f00000002c0)={0x1d, r4}, 0x10) (async) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VHOST_VDPA_GET_STATUS(0xffffffffffffffff, 0x8001af71, &(0x7f0000000140)) (async) syz_open_dev$dri(&(0x7f0000000300), 0xd9, 0x100) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) [ 2818.238932] block nbd5: server does not support multiple connections per device. [ 2818.247458] block nbd0: shutting down sockets [ 2818.252648] block nbd4: NBD_DISCONNECT [ 2818.256670] block nbd2: shutting down sockets [ 2818.262177] block nbd4: Disconnected due to user request. [ 2818.268073] block nbd4: shutting down sockets 14:49:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2818.328546] block nbd0: Device being setup by another task [ 2818.388794] block nbd4: NBD_DISCONNECT [ 2818.393029] block nbd4: Disconnected due to user request. [ 2818.403019] block nbd4: shutting down sockets [ 2818.448442] block nbd0: shutting down sockets 14:49:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 2818.912093] block nbd3: Receive control failed (result -32) [ 2818.913984] block nbd3: shutting down sockets 14:49:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mmap$perf(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x50, 0xffffffffffffffff, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000100)={0x5e, 0x0, 0x4, 0x0, 0x6, 0x9, 0x6c, 0x2, 0x2, 0x7, 0x0, 0x8, 0x0, 0xbd7, 0x9, 0xfe, 0x7f, 0x6, 0xbf, '\x00', 0x0, 0x7}) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x3f) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) ioctl$VHOST_VDPA_GET_VRING_GROUP(r3, 0xc008af7b, &(0x7f0000000180)={0x3, 0xfffffffd}) 14:49:41 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000080)={0x2, 0xaab0}) 14:49:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async, rerun: 32) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x1f, 0x4, 0x6, 0x8, 0x0, 0x3, 0x6000, 0x9, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0x7fffffffffffffff, 0x3}, 0x8800, 0x80, 0x8, 0x7, 0x2, 0x8, 0xf5a2, 0x0, 0x5, 0x0, 0x80000001}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) (rerun: 32) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x400, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000280)={'tunl0\x00', &(0x7f00000001c0)={'gretap0\x00', 0x0, 0x7800, 0x7, 0x3, 0x2, {{0x1d, 0x4, 0x0, 0x4, 0x74, 0x68, 0x0, 0x7, 0x29, 0x0, @private=0xa010102, @loopback, {[@ra={0x94, 0x4}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x4c, 0x4c, 0x3, 0x6, [{@loopback, 0xad2d}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x6}, {@empty}, {@dev={0xac, 0x14, 0x14, 0x1a}, 0x3}, {@broadcast, 0x9}, {@private=0xa010102}, {@remote, 0xffffffff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8}, {@local, 0x5}]}, @generic={0x88, 0x5, "ad922e"}, @lsrr={0x83, 0x7, 0x29, [@rand_addr=0x64010100]}]}}}}}) bind$can_raw(r3, &(0x7f00000002c0)={0x1d, r4}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$VHOST_VDPA_GET_STATUS(0xffffffffffffffff, 0x8001af71, &(0x7f0000000140)) (async) syz_open_dev$dri(&(0x7f0000000300), 0xd9, 0x100) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) 14:49:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2819.018407] block nbd5: shutting down sockets 14:49:41 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000080)={0x2, 0xaab0}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000080)={0x2, 0xaab0}) (async) 14:49:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8601) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7ff) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x220080, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) 14:49:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6709c0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000100)={0x2004}) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) 14:49:41 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000080)={0x2, 0xaab0}) [ 2819.149200] block nbd4: NBD_DISCONNECT [ 2819.157546] block nbd4: Disconnected due to user request. [ 2819.163836] block nbd4: shutting down sockets [ 2819.171158] block nbd2: shutting down sockets 14:49:41 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) [ 2819.270036] block nbd0: shutting down sockets [ 2819.271402] block nbd2: shutting down sockets [ 2819.289033] block nbd4: shutting down sockets 14:49:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xff) [ 2819.773571] block nbd3: Receive control failed (result -32) [ 2819.779042] block nbd3: shutting down sockets [ 2819.829478] block nbd3: shutting down sockets 14:49:42 executing program 5: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r0, 0x4008af7c, &(0x7f00000000c0)={0x3, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8601) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7ff) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x220080, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) 14:49:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6709c0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000100)={0x2004}) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6709c0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000100)={0x2004}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) 14:49:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 14:49:42 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) 14:49:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xff) 14:49:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xff) [ 2819.939907] block nbd5: Receive control failed (result -32) [ 2819.942192] block nbd5: shutting down sockets 14:49:42 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000000)=""/88, 0x58) (async) 14:49:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) (async) 14:49:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8601) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7ff) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x220080, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8601) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7ff) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x220080, 0x0) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) [ 2820.028503] block nbd0: shutting down sockets [ 2820.037711] block nbd2: shutting down sockets [ 2820.052297] block nbd3: shutting down sockets 14:49:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x115203) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000000)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab08) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x6709c0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000100)={0x2004}) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) [ 2820.091022] block nbd4: shutting down sockets [ 2820.111520] block nbd0: shutting down sockets [ 2820.116380] block nbd2: shutting down sockets [ 2820.158190] block nbd2: Device being setup by another task [ 2820.160977] block nbd4: shutting down sockets 14:49:42 executing program 5: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r0, 0x4008af7c, &(0x7f00000000c0)={0x3, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) (async) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) (async) ioctl$VHOST_VDPA_SET_GROUP_ASID(r0, 0x4008af7c, &(0x7f00000000c0)={0x3, 0x5}) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 14:49:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x115203) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000000)=0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:42 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) 14:49:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) (async) 14:49:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000040)=0xf8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r4, 0x4001af72, &(0x7f0000000140)=0x74) 14:49:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x5ad101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x5ad101) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2820.827519] block nbd5: Receive control failed (result -32) [ 2820.828846] block nbd5: shutting down sockets 14:49:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x115203) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000000)=0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x5ad101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x5ad101) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 14:49:43 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000000)=""/88, 0x58) (async) 14:49:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) (async) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000040)=0xf8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r4, 0x4001af72, &(0x7f0000000140)=0x74) 14:49:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x1c9040, 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x12000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 2820.899186] block nbd2: shutting down sockets [ 2820.909273] block nbd0: shutting down sockets [ 2820.958782] block nbd0: Device being setup by another task 14:49:43 executing program 5: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) (async) ioctl$VHOST_VDPA_SET_GROUP_ASID(r0, 0x4008af7c, &(0x7f00000000c0)={0x3, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x1c9040, 0x0) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async, rerun: 32) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x12000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000040)=0xf8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_VDPA_SET_STATUS(r4, 0x4001af72, &(0x7f0000000140)=0x74) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) (async) ioctl$VHOST_VDPA_SET_STATUS(0xffffffffffffffff, 0x4001af72, &(0x7f0000000040)=0xf8) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$vnet(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) ioctl$VHOST_VDPA_SET_STATUS(r4, 0x4001af72, &(0x7f0000000140)=0x74) (async) 14:49:43 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000000)=""/88, 0x58) (async) [ 2820.999107] block nbd2: shutting down sockets [ 2821.013782] block nbd5: shutting down sockets 14:49:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x1c9040, 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x12000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x1c9040, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x12000, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2821.060146] block nbd4: NBD_DISCONNECT 14:49:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000040), &(0x7f00000000c0)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2821.093312] block nbd2: shutting down sockets [ 2821.100429] block nbd0: shutting down sockets 14:49:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r3, 0x0, 0x0) recvmsg$can_raw(r3, 0x0, 0x10142) setsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{{0x3, 0x0, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x2, 0x1, 0x1, 0x1}, {0x4, 0x1, 0x1, 0x1}}, {{0x1, 0x0, 0x1}, {0x3, 0x1, 0x1, 0x1}}], 0x18) 14:49:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2821.140367] block nbd4: NBD_DISCONNECT [ 2821.173942] block nbd4: NBD_DISCONNECT [ 2821.178622] block nbd2: shutting down sockets [ 2821.197461] block nbd0: shutting down sockets 14:49:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r3, 0x0, 0x0) recvmsg$can_raw(r3, 0x0, 0x10142) setsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{{0x3, 0x0, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x2, 0x1, 0x1, 0x1}, {0x4, 0x1, 0x1, 0x1}}, {{0x1, 0x0, 0x1}, {0x3, 0x1, 0x1, 0x1}}], 0x18) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) recvmsg$can_raw(r3, 0x0, 0x0) (async) recvmsg$can_raw(r3, 0x0, 0x10142) (async) setsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{{0x3, 0x0, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x2, 0x1, 0x1, 0x1}, {0x4, 0x1, 0x1, 0x1}}, {{0x1, 0x0, 0x1}, {0x3, 0x1, 0x1, 0x1}}], 0x18) (async) 14:49:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6399040a0b27a220) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe4, 0x0, 0x600, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x3}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0xb}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x6c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63cc2d46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c201a80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66015ec6}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4805f5d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3477bd31}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e417561}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x20004044}, 0x20000004) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:44 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) socket$rds(0x15, 0x5, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x6) [ 2821.901101] block nbd5: Receive control failed (result -32) [ 2821.903800] block nbd5: shutting down sockets 14:49:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6399040a0b27a220) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6399040a0b27a220) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 14:49:44 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) socket$rds(0x15, 0x5, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x6) 14:49:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6399040a0b27a220) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000040), &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:44 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) socket$rds(0x15, 0x5, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x6) 14:49:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) (async) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r3, 0x0, 0x0) (async) recvmsg$can_raw(r3, 0x0, 0x10142) (async) setsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f00000000c0)=[{{0x3, 0x0, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x2, 0x1, 0x1, 0x1}, {0x4, 0x1, 0x1, 0x1}}, {{0x1, 0x0, 0x1}, {0x3, 0x1, 0x1, 0x1}}], 0x18) [ 2821.972993] block nbd3: Receive control failed (result -32) [ 2821.979068] block nbd3: shutting down sockets [ 2821.995808] block nbd2: shutting down sockets [ 2822.000495] block nbd0: shutting down sockets 14:49:44 executing program 1: syslog(0xa, &(0x7f0000000080)=""/90, 0x5a) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)=""/122) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) 14:49:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x426941) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r2, 0xc01064c1, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x8c2) 14:49:44 executing program 1: syslog(0xa, &(0x7f0000000080)=""/90, 0x5a) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)=""/122) (async, rerun: 32) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) (rerun: 32) [ 2822.067985] block nbd0: Device being setup by another task [ 2822.098531] block nbd2: shutting down sockets [ 2822.158614] block nbd4: NBD_DISCONNECT [ 2822.163260] block nbd4: Disconnected due to user request. [ 2822.171482] block nbd4: shutting down sockets 14:49:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe4, 0x0, 0x600, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x3}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0xb}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x6c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63cc2d46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c201a80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66015ec6}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4805f5d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3477bd31}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e417561}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x20004044}, 0x20000004) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4b) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x426941) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:44 executing program 1: syslog(0xa, &(0x7f0000000080)=""/90, 0x5a) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)=""/122) (async) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) 14:49:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r2, 0xc01064c1, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x8c2) [ 2822.787426] block nbd5: Receive control failed (result -32) [ 2822.787683] block nbd5: shutting down sockets [ 2822.869877] block nbd2: shutting down sockets [ 2822.888187] block nbd4: NBD_DISCONNECT [ 2822.892377] block nbd4: Disconnected due to user request. [ 2822.898148] block nbd4: shutting down sockets 14:49:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$can_raw(r2, 0x0, 0x0) getsockopt$CAN_RAW_FILTER(r2, 0x65, 0x1, &(0x7f0000000040), &(0x7f00000000c0)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:45 executing program 1: ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000080)={"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"}) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x30d900, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = syz_open_dev$dri(&(0x7f0000002500), 0x8000000000000000, 0x8000) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000002540)={0x0, 0x1}) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000480)={{0x2, 0x0, 0x80, {0x2000, 0x5000, 0x1}}, 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syslog(0x9, &(0x7f0000000000)=""/105, 0x69) 14:49:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe4, 0x0, 0x600, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x3}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0xb}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x6c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63cc2d46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c201a80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66015ec6}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4805f5d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3477bd31}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e417561}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x20004044}, 0x20000004) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe4, 0x0, 0x600, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x3}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0xb}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x6c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x73}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63cc2d46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x63}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c201a80}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66015ec6}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4805f5d3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3477bd31}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6e417561}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x20004044}, 0x20000004) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 14:49:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x426941) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4b) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4b) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 14:49:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000000c0)={"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"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r2, 0xc01064c1, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x8c2) [ 2822.914830] block nbd3: Receive control failed (result -32) [ 2822.921388] block nbd3: shutting down sockets 14:49:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2020c1, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xd1a) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:45 executing program 1: ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000080)={"29fd4d5159f0867435d29473bc912d5c2d1d59254029655847da1a2e050c292f471d20a2e860db7139fff0881371ce7da5bebbb777d8729079d5289a246ce49f8fa2bfd2a14ab1deacbbc0f360bfc601487d13a56d354b569a371ff361da6bad104338b0718ead28c890ebe917821f32bbeceb22975fd5ad90884b9a15394bd49e19f216167e81e25d8c4765ea892e6c101d1aac9241605d152471c69b0b205ad9dfd77dbbc9b21209b3e5e187f2ffdd7d6a1689330cd6f829542ca59a43f7b7e00f6baefd5dd2bf1dfa131d3221bdf49f38d01cb7c9b9fa89d408e51d10dff3bbaa0917eee2b28407caa64a01c7cf59c3a9b5a47c1c8b01638b3b867a1853eab6343a17ac7822fb7a04a3a1241bdf4d4485a46f4364de71aa2717d900d68a5a47354838b8cd1743d08bd6d1a5295ae629c43b0d9a807015a196b88374a605b857939272ff64874b0bf3a7680054d8f04b3c208fe864d650782e26e25aa17d29dd42eb35551fff57c38ac6b38a55c03cce20d84be75ee95a00f5856bffe36094750d21a7024191790b7a9079540b110e6da7020f1d3e354a557ce336bcef95cc1a64428bd0f6d998d44f3fc05ccf8d1ff7b9b4ef7b8d908ea56cd9efb15d7d277774c6fccdd8e1ed1391f93ba9b886332ba75a4bb90cc4461b785bd2a0b9d7918b510e65355f291742713987a6357d06ac7302eda5121d1a1c1d012adab9e8df7d474cbce3a77bcbc05587ba120f4e8c392327b91dde8ebf2a1381013bed18fb0955fea7c8057f87a17df3eb35af4fead8aa533ff8330c8d368e4ef174a1f100344237fe1d39ed966bc842e3af89fdc12084b372919239fd9066b3117b8e8a01ed998e7a806fd80c220da1e37387fdaa4636682b5fba784632deb9ccbfb3850859efc2c1acc3d02259f17e98ddce61055230c5997f74d20b4e3314b4e639aba1b02d79a45ace1ce205157043f683f1dd4a2e0aafc01c4d73cff342a09bc87c9e633069257e28b6591f9056f171d090381463975e5ba38572755e2b0e75f48c254d1ebd71c93aef21d263dd465bcf25e8aea6fea1a796bc3e3bb438d493c79057e684f0beb7582527cd01ff881dd996664993d07fc8b99fa520edfa21fd09c62e9ca4d12517ef9eabb93d31b423f9e1b733da71b5708200085ca96311fb15a20b94e2c14121aab81357dcd94fb943fab5a9eae6b41aa93a5021a64fbcfb0273b3f55b9b5feab38eb3013308d72d5adbcf879208d2de5ee183333ae7a1b9fee244e08f6e21f877fe48d108b05ff51a99afcc95fc5d411dd871b81275f23fe387b998e5a3c4fd07c0ddfff69c1409bf2af6ded0bd6208301f94112cf7cae473adce1f35645fcebf7311fe96a6cdf65b044abe3b7c50846782b64fa4fc56d4d1640645350a999fed1c90ec05d8801a8702facc4f2ddbafff84449db5999a36f09b40"}) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x30d900, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = syz_open_dev$dri(&(0x7f0000002500), 0x8000000000000000, 0x8000) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000002540)={0x0, 0x1}) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000480)={{0x2, 0x0, 0x80, {0x2000, 0x5000, 0x1}}, 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syslog(0x9, &(0x7f0000000000)=""/105, 0x69) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000080)={"29fd4d5159f0867435d29473bc912d5c2d1d59254029655847da1a2e050c292f471d20a2e860db7139fff0881371ce7da5bebbb777d8729079d5289a246ce49f8fa2bfd2a14ab1deacbbc0f360bfc601487d13a56d354b569a371ff361da6bad104338b0718ead28c890ebe917821f32bbeceb22975fd5ad90884b9a15394bd49e19f216167e81e25d8c4765ea892e6c101d1aac9241605d152471c69b0b205ad9dfd77dbbc9b21209b3e5e187f2ffdd7d6a1689330cd6f829542ca59a43f7b7e00f6baefd5dd2bf1dfa131d3221bdf49f38d01cb7c9b9fa89d408e51d10dff3bbaa0917eee2b28407caa64a01c7cf59c3a9b5a47c1c8b01638b3b867a1853eab6343a17ac7822fb7a04a3a1241bdf4d4485a46f4364de71aa2717d900d68a5a47354838b8cd1743d08bd6d1a5295ae629c43b0d9a807015a196b88374a605b857939272ff64874b0bf3a7680054d8f04b3c208fe864d650782e26e25aa17d29dd42eb35551fff57c38ac6b38a55c03cce20d84be75ee95a00f5856bffe36094750d21a7024191790b7a9079540b110e6da7020f1d3e354a557ce336bcef95cc1a64428bd0f6d998d44f3fc05ccf8d1ff7b9b4ef7b8d908ea56cd9efb15d7d277774c6fccdd8e1ed1391f93ba9b886332ba75a4bb90cc4461b785bd2a0b9d7918b510e65355f291742713987a6357d06ac7302eda5121d1a1c1d012adab9e8df7d474cbce3a77bcbc05587ba120f4e8c392327b91dde8ebf2a1381013bed18fb0955fea7c8057f87a17df3eb35af4fead8aa533ff8330c8d368e4ef174a1f100344237fe1d39ed966bc842e3af89fdc12084b372919239fd9066b3117b8e8a01ed998e7a806fd80c220da1e37387fdaa4636682b5fba784632deb9ccbfb3850859efc2c1acc3d02259f17e98ddce61055230c5997f74d20b4e3314b4e639aba1b02d79a45ace1ce205157043f683f1dd4a2e0aafc01c4d73cff342a09bc87c9e633069257e28b6591f9056f171d090381463975e5ba38572755e2b0e75f48c254d1ebd71c93aef21d263dd465bcf25e8aea6fea1a796bc3e3bb438d493c79057e684f0beb7582527cd01ff881dd996664993d07fc8b99fa520edfa21fd09c62e9ca4d12517ef9eabb93d31b423f9e1b733da71b5708200085ca96311fb15a20b94e2c14121aab81357dcd94fb943fab5a9eae6b41aa93a5021a64fbcfb0273b3f55b9b5feab38eb3013308d72d5adbcf879208d2de5ee183333ae7a1b9fee244e08f6e21f877fe48d108b05ff51a99afcc95fc5d411dd871b81275f23fe387b998e5a3c4fd07c0ddfff69c1409bf2af6ded0bd6208301f94112cf7cae473adce1f35645fcebf7311fe96a6cdf65b044abe3b7c50846782b64fa4fc56d4d1640645350a999fed1c90ec05d8801a8702facc4f2ddbafff84449db5999a36f09b40"}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x30d900, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) syz_open_dev$dri(&(0x7f0000002500), 0x8000000000000000, 0x8000) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000002540)={0x0, 0x1}) (async) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000480)={{0x2, 0x0, 0x80, {0x2000, 0x5000, 0x1}}, 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(async) syslog(0x9, &(0x7f0000000000)=""/105, 0x69) (async) 14:49:45 executing program 1: ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000080)={"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"}) (async, rerun: 32) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x30d900, 0x0) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = syz_open_dev$dri(&(0x7f0000002500), 0x8000000000000000, 0x8000) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000002540)={0x0, 0x1}) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000480)={{0x2, 0x0, 0x80, {0x2000, 0x5000, 0x1}}, 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(async, rerun: 32) syslog(0x9, &(0x7f0000000000)=""/105, 0x69) (rerun: 32) 14:49:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c0000002da735f7255c8770d158135cbecbde6772a8ad4d20eeef0e1530f6bb5e2632f2f9c8e003", @ANYRES16=0x0, @ANYBLOB="00032dbd7000fddbdf25060000000500210001000000050021000100000008001900ac1e010108001900ac1414aa060003002d00000006000e00000200000500130008000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4040005}, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) [ 2823.001256] block nbd4: NBD_DISCONNECT [ 2823.005561] block nbd4: Disconnected due to user request. [ 2823.015041] block nbd2: shutting down sockets [ 2823.021285] block nbd4: shutting down sockets [ 2823.028008] block nbd0: shutting down sockets 14:49:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2020c1, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xd1a) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2020c1, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xd1a) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4b) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2823.067878] block nbd2: Device being setup by another task [ 2823.098307] block nbd4: NBD_DISCONNECT [ 2823.100823] block nbd5: Device being setup by another task [ 2823.102978] block nbd4: Disconnected due to user request. [ 2823.126042] block nbd4: shutting down sockets [ 2823.158231] block nbd0: shutting down sockets [ 2823.168312] block nbd2: shutting down sockets [ 2823.187896] block nbd0: Device being setup by another task 14:49:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2400, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x1e1900, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) 14:49:45 executing program 1: pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r1 = socket$rds(0x15, 0x5, 0x0) connect$rds(r1, &(0x7f0000000100)={0x2, 0x4e24, @multicast1}, 0x10) write$cgroup_type(r0, &(0x7f00000000c0), 0x4a) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/192, 0xc0}, &(0x7f00000004c0), 0x6}, 0x20) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000100), 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000340)={@x25, {&(0x7f0000000240)=""/218, 0xda}, &(0x7f0000000080), 0x5}, 0xa0) perf_event_open$cgroup(&(0x7f0000000140)={0x41274f332a5c3be2, 0x80, 0x8, 0x6, 0x0, 0x9a, 0x0, 0xfffffffffffffff7, 0x40, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x400, 0x6}, 0x2, 0xa19, 0xe84a, 0x4, 0xfffffffffffffffc, 0x400, 0x2, 0x0, 0x5, 0x0, 0x9}, r2, 0x3, 0xffffffffffffffff, 0x4) 14:49:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c0000002da735f7255c8770d158135cbecbde6772a8ad4d20eeef0e1530f6bb5e2632f2f9c8e003", @ANYRES16=0x0, @ANYBLOB="00032dbd7000fddbdf25060000000500210001000000050021000100000008001900ac1e010108001900ac1414aa060003002d00000006000e00000200000500130008000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4040005}, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c0000002da735f7255c8770d158135cbecbde6772a8ad4d20eeef0e1530f6bb5e2632f2f9c8e003", @ANYRES16=0x0, @ANYBLOB="00032dbd7000fddbdf25060000000500210001000000050021000100000008001900ac1e010108001900ac1414aa060003002d00000006000e00000200000500130008000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4040005}, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) (async) 14:49:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2020c1, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xd1a) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200102, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000140)={0x2, 0x7ff}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000100)={0x5}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) 14:49:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2823.798757] block nbd5: Receive control failed (result -32) [ 2823.799083] block nbd5: shutting down sockets [ 2823.806841] block nbd3: Receive control failed (result -32) [ 2823.809292] block nbd3: shutting down sockets 14:49:46 executing program 1: pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r1 = socket$rds(0x15, 0x5, 0x0) connect$rds(r1, &(0x7f0000000100)={0x2, 0x4e24, @multicast1}, 0x10) write$cgroup_type(r0, &(0x7f00000000c0), 0x4a) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/192, 0xc0}, &(0x7f00000004c0), 0x6}, 0x20) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000100), 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000340)={@x25, {&(0x7f0000000240)=""/218, 0xda}, &(0x7f0000000080), 0x5}, 0xa0) perf_event_open$cgroup(&(0x7f0000000140)={0x41274f332a5c3be2, 0x80, 0x8, 0x6, 0x0, 0x9a, 0x0, 0xfffffffffffffff7, 0x40, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x400, 0x6}, 0x2, 0xa19, 0xe84a, 0x4, 0xfffffffffffffffc, 0x400, 0x2, 0x0, 0x5, 0x0, 0x9}, r2, 0x3, 0xffffffffffffffff, 0x4) pipe2$watch_queue(&(0x7f0000000200), 0x80) (async) socket$rds(0x15, 0x5, 0x0) (async) connect$rds(r1, &(0x7f0000000100)={0x2, 0x4e24, @multicast1}, 0x10) (async) write$cgroup_type(r0, &(0x7f00000000c0), 0x4a) (async) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/192, 0xc0}, &(0x7f00000004c0), 0x6}, 0x20) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x2, &(0x7f0000000100), 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) (async) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000340)={@x25, {&(0x7f0000000240)=""/218, 0xda}, &(0x7f0000000080), 0x5}, 0xa0) (async) perf_event_open$cgroup(&(0x7f0000000140)={0x41274f332a5c3be2, 0x80, 0x8, 0x6, 0x0, 0x9a, 0x0, 0xfffffffffffffff7, 0x40, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x400, 0x6}, 0x2, 0xa19, 0xe84a, 0x4, 0xfffffffffffffffc, 0x400, 0x2, 0x0, 0x5, 0x0, 0x9}, r2, 0x3, 0xffffffffffffffff, 0x4) (async) 14:49:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2400, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x1e1900, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2400, 0x0) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x1e1900, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) (async) 14:49:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200102, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000140)={0x2, 0x7ff}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000100)={0x5}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) 14:49:46 executing program 1: pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r1 = socket$rds(0x15, 0x5, 0x0) connect$rds(r1, &(0x7f0000000100)={0x2, 0x4e24, @multicast1}, 0x10) write$cgroup_type(r0, &(0x7f00000000c0), 0x4a) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/192, 0xc0}, &(0x7f00000004c0), 0x6}, 0x20) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x2, &(0x7f0000000100), 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000340)={@x25, {&(0x7f0000000240)=""/218, 0xda}, &(0x7f0000000080), 0x5}, 0xa0) perf_event_open$cgroup(&(0x7f0000000140)={0x41274f332a5c3be2, 0x80, 0x8, 0x6, 0x0, 0x9a, 0x0, 0xfffffffffffffff7, 0x40, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x400, 0x6}, 0x2, 0xa19, 0xe84a, 0x4, 0xfffffffffffffffc, 0x400, 0x2, 0x0, 0x5, 0x0, 0x9}, r2, 0x3, 0xffffffffffffffff, 0x4) pipe2$watch_queue(&(0x7f0000000200), 0x80) (async) socket$rds(0x15, 0x5, 0x0) (async) connect$rds(r1, &(0x7f0000000100)={0x2, 0x4e24, @multicast1}, 0x10) (async) write$cgroup_type(r0, &(0x7f00000000c0), 0x4a) (async) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/192, 0xc0}, &(0x7f00000004c0), 0x6}, 0x20) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x2, &(0x7f0000000100), 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) (async) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000340)={@x25, {&(0x7f0000000240)=""/218, 0xda}, &(0x7f0000000080), 0x5}, 0xa0) (async) perf_event_open$cgroup(&(0x7f0000000140)={0x41274f332a5c3be2, 0x80, 0x8, 0x6, 0x0, 0x9a, 0x0, 0xfffffffffffffff7, 0x40, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x400, 0x6}, 0x2, 0xa19, 0xe84a, 0x4, 0xfffffffffffffffc, 0x400, 0x2, 0x0, 0x5, 0x0, 0x9}, r2, 0x3, 0xffffffffffffffff, 0x4) (async) 14:49:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000040)={0x1, 0x0, [{0x2000, 0x5d, &(0x7f00000000c0)=""/93}]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2823.918015] block nbd2: shutting down sockets [ 2823.930595] block nbd4: NBD_DISCONNECT [ 2823.935176] block nbd0: shutting down sockets 14:49:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2400, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x1e1900, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) 14:49:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c0000002da735f7255c8770d158135cbecbde6772a8ad4d20eeef0e1530f6bb5e2632f2f9c8e003", @ANYRES16=0x0, @ANYBLOB="00032dbd7000fddbdf25060000000500210001000000050021000100000008001900ac1e010108001900ac1414aa060003002d00000006000e00000200000500130008000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4040005}, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c0000002da735f7255c8770d158135cbecbde6772a8ad4d20eeef0e1530f6bb5e2632f2f9c8e003", @ANYRES16=0x0, @ANYBLOB="00032dbd7000fddbdf25060000000500210001000000050021000100000008001900ac1e010108001900ac1414aa060003002d00000006000e00000200000500130008000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4040005}, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) (async) 14:49:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200102, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000140)={0x2, 0x7ff}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000100)={0x5}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200102, 0x0) (async) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000140)={0x2, 0x7ff}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000100)={0x5}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) (async) 14:49:46 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0xa, &(0x7f0000000080)=""/4096, 0x1000) [ 2823.990480] block nbd4: Disconnected due to user request. [ 2824.019855] block nbd4: shutting down sockets 14:49:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000040)={0x1, 0x0, [{0x2000, 0x5d, &(0x7f00000000c0)=""/93}]}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2824.058729] block nbd0: shutting down sockets [ 2824.078081] block nbd4: NBD_DISCONNECT [ 2824.098658] block nbd2: shutting down sockets [ 2824.105675] block nbd4: Disconnected due to user request. [ 2824.121708] block nbd4: shutting down sockets 14:49:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:46 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0xa, &(0x7f0000000080)=""/4096, 0x1000) 14:49:46 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0), 0x4) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000040)={0x200, "9d2314b0214be415dff74cbcf7eeb4a3c0b22fdfff9a754e4aa0c1853f47eb4f"}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:49:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab08) 14:49:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000040)={0x1, 0x0, [{0x2000, 0x5d, &(0x7f00000000c0)=""/93}]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (rerun: 32) [ 2824.716828] block nbd5: Receive control failed (result -32) [ 2824.722638] block nbd5: shutting down sockets 14:49:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 14:49:46 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0xa, &(0x7f0000000080)=""/4096, 0x1000) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0xa, &(0x7f0000000080)=""/4096, 0x1000) (async) 14:49:46 executing program 1: syslog(0x3, &(0x7f0000000000)=""/86, 0x56) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x1, 0x80, 0x5, 0x6, 0x87, 0x1, 0x0, 0x6, 0x4180, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000100), 0x2}, 0x1, 0x23, 0x2, 0x3, 0x4, 0x3f, 0xa5, 0x0, 0x2, 0x0, 0x100000001}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000000c0)={0x2}) getsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) accept4$llc(r0, &(0x7f0000000240)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000280)=0x10, 0x400) 14:49:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$BINDER_CTL_ADD(r3, 0xc1086201, &(0x7f0000000140)={'binder1\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x6, 0xa, 0x40, 0x0, 0x8, 0x2080, 0x7, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000040), 0x6}, 0x114c, 0xa71, 0x1, 0x8, 0x80000000, 0x5, 0x3, 0x0, 0x56, 0x0, 0x5e6}, 0x0, 0xb, 0xffffffffffffffff, 0x9) ioctl$VHOST_VDPA_SET_GROUP_ASID(r3, 0x4008af7c, &(0x7f0000000280)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:46 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0), 0x4) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000040)={0x200, "9d2314b0214be415dff74cbcf7eeb4a3c0b22fdfff9a754e4aa0c1853f47eb4f"}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (rerun: 32) [ 2824.821441] block nbd2: shutting down sockets [ 2824.843505] block nbd4: NBD_DISCONNECT [ 2824.850870] block nbd4: Disconnected due to user request. [ 2824.862060] block nbd4: shutting down sockets [ 2824.883532] block nbd4: NBD_DISCONNECT [ 2824.891327] block nbd4: Send disconnect failed -32 [ 2824.918395] block nbd0: shutting down sockets 14:49:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc8001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:47 executing program 1: syslog(0x3, &(0x7f0000000000)=""/86, 0x56) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x1, 0x80, 0x5, 0x6, 0x87, 0x1, 0x0, 0x6, 0x4180, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000100), 0x2}, 0x1, 0x23, 0x2, 0x3, 0x4, 0x3f, 0xa5, 0x0, 0x2, 0x0, 0x100000001}) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000000c0)={0x2}) getsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) (async) accept4$llc(r0, &(0x7f0000000240)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000280)=0x10, 0x400) 14:49:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000040)) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) 14:49:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$BINDER_CTL_ADD(r3, 0xc1086201, &(0x7f0000000140)={'binder1\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x6, 0xa, 0x40, 0x0, 0x8, 0x2080, 0x7, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000040), 0x6}, 0x114c, 0xa71, 0x1, 0x8, 0x80000000, 0x5, 0x3, 0x0, 0x56, 0x0, 0x5e6}, 0x0, 0xb, 0xffffffffffffffff, 0x9) (async) ioctl$VHOST_VDPA_SET_GROUP_ASID(r3, 0x4008af7c, &(0x7f0000000280)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:47 executing program 1: syslog(0x3, &(0x7f0000000000)=""/86, 0x56) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x1, 0x80, 0x5, 0x6, 0x87, 0x1, 0x0, 0x6, 0x4180, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000100), 0x2}, 0x1, 0x23, 0x2, 0x3, 0x4, 0x3f, 0xa5, 0x0, 0x2, 0x0, 0x100000001}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000000c0)={0x2}) (async) getsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) accept4$llc(r0, &(0x7f0000000240)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000280)=0x10, 0x400) [ 2824.957692] block nbd5: Device being setup by another task [ 2824.963383] block nbd2: shutting down sockets [ 2824.972791] block nbd3: Receive control failed (result -32) [ 2824.975991] block nbd3: shutting down sockets 14:49:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) ioctl$BINDER_CTL_ADD(r3, 0xc1086201, &(0x7f0000000140)={'binder1\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x6, 0xa, 0x40, 0x0, 0x8, 0x2080, 0x7, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000040), 0x6}, 0x114c, 0xa71, 0x1, 0x8, 0x80000000, 0x5, 0x3, 0x0, 0x56, 0x0, 0x5e6}, 0x0, 0xb, 0xffffffffffffffff, 0x9) ioctl$VHOST_VDPA_SET_GROUP_ASID(r3, 0x4008af7c, &(0x7f0000000280)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) ioctl$BINDER_CTL_ADD(r3, 0xc1086201, &(0x7f0000000140)={'binder1\x00'}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x6, 0xa, 0x40, 0x0, 0x8, 0x2080, 0x7, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000040), 0x6}, 0x114c, 0xa71, 0x1, 0x8, 0x80000000, 0x5, 0x3, 0x0, 0x56, 0x0, 0x5e6}, 0x0, 0xb, 0xffffffffffffffff, 0x9) (async) ioctl$VHOST_VDPA_SET_GROUP_ASID(r3, 0x4008af7c, &(0x7f0000000280)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) 14:49:47 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) [ 2825.028494] block nbd4: NBD_DISCONNECT [ 2825.068621] block nbd4: Disconnected due to user request. [ 2825.074321] block nbd4: shutting down sockets [ 2825.083860] block nbd4: NBD_DISCONNECT [ 2825.089689] block nbd4: Send disconnect failed -32 [ 2825.093030] block nbd0: shutting down sockets [ 2825.122317] block nbd3: shutting down sockets 14:49:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x444042) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x9}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f00000001c0)={'sit0\x00', &(0x7f00000000c0)={'tunl0\x00', 0x0, 0x10, 0x700, 0x3, 0xfffffffd, {{0x32, 0x4, 0x0, 0x37, 0xc8, 0x68, 0x0, 0x7, 0x4, 0x0, @multicast2, @remote, {[@timestamp_addr={0x44, 0x2c, 0x35, 0x1, 0x2, [{@empty, 0x3f}, {@private=0xa010100, 0x3660}, {@remote, 0x64a4}, {@private=0xa010101, 0x5}, {@multicast2, 0x2}]}, @cipso={0x86, 0x40, 0x1, [{0x6, 0x2}, {0x0, 0x5, "5b0b9a"}, {0x2, 0xd, "4e0523bfb964da665493db"}, {0x7, 0x4, "1e3b"}, {0x4, 0x11, "fe48f0182588a2ab0010ddbfb83471"}, {0x6, 0x11, "0076ccfa0c0dd29885735d732dbe29"}]}, @noop, @noop, @noop, @timestamp_addr={0x44, 0x44, 0xfb, 0x1, 0x4, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000001}, {@multicast1, 0x9}, {@private=0xa010101, 0x8}, {@private=0xa010101, 0xffff}, {@loopback, 0xf32}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3f}, {@multicast1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7fff}]}, @end]}}}}}) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20}, 0xc0000) 14:49:47 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 14:49:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000040)) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 64) 14:49:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$rds(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f00000013c0)=[{&(0x7f00000000c0)=""/250, 0xfa}, {&(0x7f00000001c0)=""/180, 0xb4}, {&(0x7f0000000280)=""/32, 0x20}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/3, 0x3}, {&(0x7f0000001300)=""/144, 0x90}], 0x6, &(0x7f0000001600)=[@rdma_map={0xffffffffffffff6f, 0x114, 0x3, {{&(0x7f0000001440)=""/217, 0xe8}, &(0x7f0000001540)}}, @mask_fadd={0x58, 0x114, 0x8, {{0x400, 0x1ff}, &(0x7f0000001580)=0x75, &(0x7f00000015c0), 0x0, 0x93c, 0x1, 0x2, 0x1, 0x8000000}}], 0x88, 0x4}, 0xc000) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xfffffffffffffe00) [ 2825.649297] block nbd5: Receive control failed (result -32) [ 2825.650914] block nbd5: shutting down sockets 14:49:47 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0), 0x4) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000040)={0x200, "9d2314b0214be415dff74cbcf7eeb4a3c0b22fdfff9a754e4aa0c1853f47eb4f"}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:49:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc8001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:47 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 14:49:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x444042) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x9}, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f00000001c0)={'sit0\x00', &(0x7f00000000c0)={'tunl0\x00', 0x0, 0x10, 0x700, 0x3, 0xfffffffd, {{0x32, 0x4, 0x0, 0x37, 0xc8, 0x68, 0x0, 0x7, 0x4, 0x0, @multicast2, @remote, {[@timestamp_addr={0x44, 0x2c, 0x35, 0x1, 0x2, [{@empty, 0x3f}, {@private=0xa010100, 0x3660}, {@remote, 0x64a4}, {@private=0xa010101, 0x5}, {@multicast2, 0x2}]}, @cipso={0x86, 0x40, 0x1, [{0x6, 0x2}, {0x0, 0x5, "5b0b9a"}, {0x2, 0xd, "4e0523bfb964da665493db"}, {0x7, 0x4, "1e3b"}, {0x4, 0x11, "fe48f0182588a2ab0010ddbfb83471"}, {0x6, 0x11, "0076ccfa0c0dd29885735d732dbe29"}]}, @noop, @noop, @noop, @timestamp_addr={0x44, 0x44, 0xfb, 0x1, 0x4, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000001}, {@multicast1, 0x9}, {@private=0xa010101, 0x8}, {@private=0xa010101, 0xffff}, {@loopback, 0xf32}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3f}, {@multicast1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7fff}]}, @end]}}}}}) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20}, 0xc0000) 14:49:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) sendmsg$rds(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f00000013c0)=[{&(0x7f00000000c0)=""/250, 0xfa}, {&(0x7f00000001c0)=""/180, 0xb4}, {&(0x7f0000000280)=""/32, 0x20}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/3, 0x3}, {&(0x7f0000001300)=""/144, 0x90}], 0x6, &(0x7f0000001600)=[@rdma_map={0xffffffffffffff6f, 0x114, 0x3, {{&(0x7f0000001440)=""/217, 0xe8}, &(0x7f0000001540)}}, @mask_fadd={0x58, 0x114, 0x8, {{0x400, 0x1ff}, &(0x7f0000001580)=0x75, &(0x7f00000015c0), 0x0, 0x93c, 0x1, 0x2, 0x1, 0x8000000}}], 0x88, 0x4}, 0xc000) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async, rerun: 32) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xfffffffffffffe00) [ 2825.722449] block nbd0: shutting down sockets [ 2825.727818] block nbd4: NBD_DISCONNECT [ 2825.731904] block nbd4: Disconnected due to user request. [ 2825.742270] block nbd4: shutting down sockets 14:49:47 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x3d9403, 0x0) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000140)=0x3) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000080)=0xffffffffffffffff) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), 0x4) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f00000000c0)=0xfffffffd, 0x4) syslog(0x4, &(0x7f00000001c0)=""/83, 0x53) [ 2825.766873] block nbd4: NBD_DISCONNECT [ 2825.770989] block nbd4: Send disconnect failed -32 [ 2825.782102] block nbd4: NBD_DISCONNECT [ 2825.786127] block nbd4: Send disconnect failed -32 [ 2825.817234] block nbd4: NBD_DISCONNECT [ 2825.832366] block nbd4: Send disconnect failed -32 [ 2825.837376] block nbd4: NBD_DISCONNECT [ 2825.851983] block nbd4: Send disconnect failed -32 14:49:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 2825.863435] block nbd3: shutting down sockets [ 2825.865339] block nbd4: NBD_DISCONNECT [ 2825.875401] block nbd4: Send disconnect failed -32 [ 2825.906377] block nbd4: NBD_DISCONNECT [ 2825.923115] block nbd4: Send disconnect failed -32 14:49:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x444042) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x9}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f00000001c0)={'sit0\x00', &(0x7f00000000c0)={'tunl0\x00', 0x0, 0x10, 0x700, 0x3, 0xfffffffd, {{0x32, 0x4, 0x0, 0x37, 0xc8, 0x68, 0x0, 0x7, 0x4, 0x0, @multicast2, @remote, {[@timestamp_addr={0x44, 0x2c, 0x35, 0x1, 0x2, [{@empty, 0x3f}, {@private=0xa010100, 0x3660}, {@remote, 0x64a4}, {@private=0xa010101, 0x5}, {@multicast2, 0x2}]}, @cipso={0x86, 0x40, 0x1, [{0x6, 0x2}, {0x0, 0x5, "5b0b9a"}, {0x2, 0xd, "4e0523bfb964da665493db"}, {0x7, 0x4, "1e3b"}, {0x4, 0x11, "fe48f0182588a2ab0010ddbfb83471"}, {0x6, 0x11, "0076ccfa0c0dd29885735d732dbe29"}]}, @noop, @noop, @noop, @timestamp_addr={0x44, 0x44, 0xfb, 0x1, 0x4, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000001}, {@multicast1, 0x9}, {@private=0xa010101, 0x8}, {@private=0xa010101, 0xffff}, {@loopback, 0xf32}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3f}, {@multicast1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7fff}]}, @end]}}}}}) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20}, 0xc0000) 14:49:48 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x3d9403, 0x0) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000140)=0x3) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000080)=0xffffffffffffffff) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), 0x4) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f00000000c0)=0xfffffffd, 0x4) syslog(0x4, &(0x7f00000001c0)=""/83, 0x53) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x3d9403, 0x0) (async) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000140)=0x3) (async) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000080)=0xffffffffffffffff) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), 0x4) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f00000000c0)=0xfffffffd, 0x4) (async) syslog(0x4, &(0x7f00000001c0)=""/83, 0x53) (async) 14:49:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) sendmsg$rds(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f00000013c0)=[{&(0x7f00000000c0)=""/250, 0xfa}, {&(0x7f00000001c0)=""/180, 0xb4}, {&(0x7f0000000280)=""/32, 0x20}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/3, 0x3}, {&(0x7f0000001300)=""/144, 0x90}], 0x6, &(0x7f0000001600)=[@rdma_map={0xffffffffffffff6f, 0x114, 0x3, {{&(0x7f0000001440)=""/217, 0xe8}, &(0x7f0000001540)}}, @mask_fadd={0x58, 0x114, 0x8, {{0x400, 0x1ff}, &(0x7f0000001580)=0x75, &(0x7f00000015c0), 0x0, 0x93c, 0x1, 0x2, 0x1, 0x8000000}}], 0x88, 0x4}, 0xc000) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xfffffffffffffe00) [ 2825.952832] block nbd4: NBD_DISCONNECT [ 2825.968311] block nbd0: shutting down sockets [ 2825.969404] block nbd4: Send disconnect failed -32 [ 2826.003165] block nbd4: NBD_DISCONNECT [ 2826.020104] block nbd4: Send disconnect failed -32 [ 2826.025543] block nbd4: NBD_DISCONNECT [ 2826.031165] block nbd4: Send disconnect failed -32 [ 2826.047845] block nbd4: NBD_DISCONNECT [ 2826.052673] block nbd4: Send disconnect failed -32 [ 2826.062393] block nbd4: NBD_DISCONNECT [ 2826.066563] block nbd4: Send disconnect failed -32 [ 2826.072267] block nbd4: NBD_DISCONNECT [ 2826.076276] block nbd4: Send disconnect failed -32 [ 2826.081632] block nbd4: NBD_DISCONNECT [ 2826.085532] block nbd4: Send disconnect failed -32 [ 2826.088216] block nbd0: shutting down sockets [ 2826.090688] block nbd4: NBD_DISCONNECT [ 2826.099441] block nbd4: Send disconnect failed -32 [ 2826.110390] block nbd4: NBD_DISCONNECT [ 2826.114386] block nbd4: Send disconnect failed -32 [ 2826.119510] block nbd4: NBD_DISCONNECT [ 2826.123531] block nbd4: Send disconnect failed -32 [ 2826.128580] block nbd4: NBD_DISCONNECT [ 2826.132539] block nbd4: Send disconnect failed -32 [ 2826.137658] block nbd4: NBD_DISCONNECT [ 2826.141607] block nbd4: Send disconnect failed -32 [ 2826.146571] block nbd4: NBD_DISCONNECT [ 2826.150556] block nbd4: Send disconnect failed -32 [ 2826.155544] block nbd4: NBD_DISCONNECT [ 2826.159746] block nbd4: Send disconnect failed -32 [ 2826.164715] block nbd4: NBD_DISCONNECT [ 2826.168710] block nbd4: Send disconnect failed -32 [ 2826.173673] block nbd4: NBD_DISCONNECT [ 2826.177682] block nbd4: Send disconnect failed -32 [ 2826.182669] block nbd4: NBD_DISCONNECT [ 2826.186609] block nbd4: Send disconnect failed -32 [ 2826.191675] block nbd4: NBD_DISCONNECT [ 2826.195593] block nbd4: Send disconnect failed -32 [ 2826.200618] block nbd4: NBD_DISCONNECT [ 2826.204537] block nbd4: Send disconnect failed -32 [ 2826.209612] block nbd4: NBD_DISCONNECT [ 2826.213558] block nbd4: Send disconnect failed -32 [ 2826.218622] block nbd4: NBD_DISCONNECT [ 2826.222544] block nbd4: Send disconnect failed -32 [ 2826.227562] block nbd4: NBD_DISCONNECT [ 2826.231457] block nbd4: Send disconnect failed -32 [ 2826.236395] block nbd4: NBD_DISCONNECT [ 2826.240367] block nbd4: Send disconnect failed -32 [ 2826.245296] block nbd4: NBD_DISCONNECT [ 2826.249280] block nbd4: Send disconnect failed -32 [ 2826.254218] block nbd4: NBD_DISCONNECT [ 2826.258188] block nbd4: Send disconnect failed -32 [ 2826.263129] block nbd4: NBD_DISCONNECT [ 2826.267018] block nbd4: Send disconnect failed -32 [ 2826.272037] block nbd4: NBD_DISCONNECT [ 2826.275935] block nbd4: Send disconnect failed -32 [ 2826.280938] block nbd4: NBD_DISCONNECT [ 2826.284820] block nbd4: Send disconnect failed -32 [ 2826.289842] block nbd4: NBD_DISCONNECT [ 2826.293742] block nbd4: Send disconnect failed -32 [ 2826.298785] block nbd4: NBD_DISCONNECT [ 2826.302669] block nbd4: Send disconnect failed -32 [ 2826.307704] block nbd4: NBD_DISCONNECT [ 2826.311600] block nbd4: Send disconnect failed -32 [ 2826.316529] block nbd4: NBD_DISCONNECT [ 2826.320489] block nbd4: Send disconnect failed -32 [ 2826.325416] block nbd4: NBD_DISCONNECT [ 2826.329420] block nbd4: Send disconnect failed -32 [ 2826.334357] block nbd4: NBD_DISCONNECT [ 2826.338314] block nbd4: Send disconnect failed -32 [ 2826.343256] block nbd4: NBD_DISCONNECT [ 2826.347141] block nbd4: Send disconnect failed -32 [ 2826.352145] block nbd4: NBD_DISCONNECT [ 2826.356029] block nbd4: Send disconnect failed -32 [ 2826.361027] block nbd4: NBD_DISCONNECT [ 2826.364916] block nbd4: Send disconnect failed -32 [ 2826.370074] block nbd4: NBD_DISCONNECT [ 2826.373964] block nbd4: Send disconnect failed -32 [ 2826.378958] block nbd4: NBD_DISCONNECT [ 2826.382840] block nbd4: Send disconnect failed -32 [ 2826.387842] block nbd4: NBD_DISCONNECT [ 2826.391730] block nbd4: Send disconnect failed -32 [ 2826.396658] block nbd4: NBD_DISCONNECT [ 2826.400611] block nbd4: Send disconnect failed -32 [ 2826.405557] block nbd4: NBD_DISCONNECT [ 2826.409531] block nbd4: Send disconnect failed -32 [ 2826.414459] block nbd4: NBD_DISCONNECT [ 2826.418413] block nbd4: Send disconnect failed -32 [ 2826.423345] block nbd4: NBD_DISCONNECT [ 2826.427229] block nbd4: Send disconnect failed -32 [ 2826.432229] block nbd4: NBD_DISCONNECT [ 2826.436115] block nbd4: Send disconnect failed -32 [ 2826.441110] block nbd4: NBD_DISCONNECT [ 2826.444996] block nbd4: Send disconnect failed -32 [ 2826.450023] block nbd4: NBD_DISCONNECT [ 2826.453913] block nbd4: Send disconnect failed -32 [ 2826.458917] block nbd4: NBD_DISCONNECT [ 2826.462799] block nbd4: Send disconnect failed -32 [ 2826.467802] block nbd4: NBD_DISCONNECT [ 2826.471700] block nbd4: Send disconnect failed -32 [ 2826.476629] block nbd4: NBD_DISCONNECT [ 2826.480599] block nbd4: Send disconnect failed -32 [ 2826.485528] block nbd4: NBD_DISCONNECT [ 2826.489491] block nbd4: Send disconnect failed -32 [ 2826.494419] block nbd4: NBD_DISCONNECT [ 2826.498414] block nbd4: Send disconnect failed -32 14:49:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000040)={0xd0002006}) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:48 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0), 0x4) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000040)={0x200, "9d2314b0214be415dff74cbcf7eeb4a3c0b22fdfff9a754e4aa0c1853f47eb4f"}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:49:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:48 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x3d9403, 0x0) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000140)=0x3) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000080)=0xffffffffffffffff) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), 0x4) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f00000000c0)=0xfffffffd, 0x4) syslog(0x4, &(0x7f00000001c0)=""/83, 0x53) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x3d9403, 0x0) (async) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000140)=0x3) (async) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000080)=0xffffffffffffffff) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000180), 0x4) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f00000000c0)=0xfffffffd, 0x4) (async) syslog(0x4, &(0x7f00000001c0)=""/83, 0x53) (async) 14:49:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x84000) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f00000000c0)=""/11, 0xb}, &(0x7f0000000100), 0x1}, 0x20) [ 2826.503346] block nbd4: NBD_DISCONNECT [ 2826.507235] block nbd4: Send disconnect failed -32 [ 2826.512255] block nbd4: NBD_DISCONNECT [ 2826.516148] block nbd4: Send disconnect failed -32 [ 2826.521150] block nbd4: NBD_DISCONNECT [ 2826.525033] block nbd4: Send disconnect failed -32 14:49:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000040)={0xd0002006}) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2826.563741] block nbd4: NBD_DISCONNECT 14:49:48 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0xa, &(0x7f0000000080)=""/112, 0x70) 14:49:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000040)={0xd0002006}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2826.603725] block nbd4: NBD_DISCONNECT [ 2826.628109] block nbd0: shutting down sockets [ 2826.633000] block nbd2: shutting down sockets [ 2826.671398] block nbd4: NBD_DISCONNECT 14:49:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) 14:49:48 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0xa, &(0x7f0000000080)=""/112, 0x70) 14:49:48 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0), 0x4) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000040)={0x200, "9d2314b0214be415dff74cbcf7eeb4a3c0b22fdfff9a754e4aa0c1853f47eb4f"}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 14:49:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x84000) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f00000000c0)=""/11, 0xb}, &(0x7f0000000100), 0x1}, 0x20) 14:49:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x1) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x100000, 0x5000, 0x9, 0x2, 0xf8}) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000040)=0x9, 0x4) [ 2826.822549] block nbd3: Receive control failed (result -32) [ 2826.823714] block nbd3: shutting down sockets 14:49:49 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0xa, &(0x7f0000000080)=""/112, 0x70) [ 2826.897583] block nbd4: NBD_DISCONNECT [ 2826.902335] block nbd4: Disconnected due to user request. [ 2826.911303] block nbd4: shutting down sockets [ 2826.917849] block nbd2: shutting down sockets [ 2826.938645] block nbd0: shutting down sockets [ 2827.017453] block nbd3: Device being setup by another task 14:49:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) epoll_wait(0xffffffffffffffff, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x1) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x100000, 0x5000, 0x9, 0x2, 0xf8}) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000040)=0x9, 0x4) 14:49:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200102, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000140)={0x2, 0x7ff}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000100)={0x5}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) 14:49:49 executing program 1: pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) setsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f00000000c0)=0x1, 0x4) syslog(0x3, &(0x7f0000000100)=""/88, 0x58) 14:49:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x84000) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) (async) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f00000000c0)=""/11, 0xb}, &(0x7f0000000100), 0x1}, 0x20) [ 2827.419896] block nbd5: Receive control failed (result -32) [ 2827.425802] block nbd5: shutting down sockets 14:49:49 executing program 1: pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) setsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f00000000c0)=0x1, 0x4) (async) syslog(0x3, &(0x7f0000000100)=""/88, 0x58) [ 2827.517595] block nbd2: shutting down sockets [ 2827.547564] block nbd0: shutting down sockets 14:49:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x1) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x100000, 0x5000, 0x9, 0x2, 0xf8}) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000040)=0x9, 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) epoll_wait(0xffffffffffffffff, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x1) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x100000, 0x5000, 0x9, 0x2, 0xf8}) (async) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000040)=0x9, 0x4) (async) 14:49:49 executing program 1: pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) setsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f00000000c0)=0x1, 0x4) syslog(0x3, &(0x7f0000000100)=""/88, 0x58) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) setsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f00000000c0)=0x1, 0x4) (async) syslog(0x3, &(0x7f0000000100)=""/88, 0x58) (async) 14:49:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4b) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 14:49:49 executing program 0: syz_open_dev$dri(&(0x7f0000000100), 0x6, 0x80006) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x4fc902, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x401, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000480)={0xfffffffffffffffe, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="02002dbd7000fe0100000000000000000000000000000c001000fcffffffffffecff0c00100700"/58], 0x40}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) sendmsg$802154_raw(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x24, @short={0x2, 0x1, 0xaaa3}}, 0x14, &(0x7f0000000580)={&(0x7f0000000500)="dbd44d6fbd59306ebf541eb010053d103e1aee5099459c0a28cb5fc106350272ac00809ba2dacaed011aafc68ed022b05f451da94f12bcc31d63d7098d08423c8514a5219eddec4191c426139ca6907ce082eee74fd9931343f01ee23abb5feb4519e43b2d5bcae389c10c0e7d24741799a329", 0x73}, 0x1, 0x0, 0x0, 0x40004}, 0x20040000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r1) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) connect$vsock_dgram(r3, &(0x7f00000000c0)={0x28, 0x0, 0x0, @my=0x0}, 0x10) ioctl$KVM_GET_IRQCHIP(r4, 0xc208ae62, &(0x7f0000000180)={0x0, 0x0, @ioapic}) [ 2827.720282] block nbd3: Receive control failed (result -32) [ 2827.721574] block nbd3: shutting down sockets 14:49:49 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) bind$rds(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x200, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x4200, 0x0) r4 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f00000000c0)) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) [ 2827.797510] block nbd4: NBD_DISCONNECT [ 2827.822029] block nbd0: shutting down sockets [ 2827.828634] block nbd4: Device being setup by another task [ 2827.834396] block nbd4: NBD_DISCONNECT [ 2827.847856] block nbd2: shutting down sockets [ 2827.855737] block nbd4: Disconnected due to user request. [ 2827.868479] block nbd4: shutting down sockets 14:49:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:50 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) bind$rds(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x200, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x4200, 0x0) r4 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f00000000c0)) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) bind$rds(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) pipe2$watch_queue(&(0x7f0000000180), 0x80) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x200, 0x0) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x4200, 0x0) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) (async) ioctl$LOOP_CTL_ADD(r5, 0x4c80, r4) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) (async) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f00000000c0)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) (async) 14:49:50 executing program 0: syz_open_dev$dri(&(0x7f0000000100), 0x6, 0x80006) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x4fc902, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async, rerun: 32) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x401, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000480)={0xfffffffffffffffe, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="02002dbd7000fe0100000000000000000000000000000c001000fcffffffffffecff0c00100700"/58], 0x40}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) (async) sendmsg$802154_raw(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x24, @short={0x2, 0x1, 0xaaa3}}, 0x14, &(0x7f0000000580)={&(0x7f0000000500)="dbd44d6fbd59306ebf541eb010053d103e1aee5099459c0a28cb5fc106350272ac00809ba2dacaed011aafc68ed022b05f451da94f12bcc31d63d7098d08423c8514a5219eddec4191c426139ca6907ce082eee74fd9931343f01ee23abb5feb4519e43b2d5bcae389c10c0e7d24741799a329", 0x73}, 0x1, 0x0, 0x0, 0x40004}, 0x20040000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r1) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) connect$vsock_dgram(r3, &(0x7f00000000c0)={0x28, 0x0, 0x0, @my=0x0}, 0x10) (async) ioctl$KVM_GET_IRQCHIP(r4, 0xc208ae62, &(0x7f0000000180)={0x0, 0x0, @ioapic}) 14:49:50 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r0, 0x4008af7c, &(0x7f00000000c0)={0x3, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x421c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2828.295893] block nbd5: shutting down sockets 14:49:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x421c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x421c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 2828.424824] block nbd0: shutting down sockets 14:49:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x2c, 0x0, 0x4be6, &(0x7f0000000100)={0xffffffffffffffff}) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000013c0)={'vxcan0\x00', 0x0}) bind$can_raw(r3, &(0x7f0000001400)={0x1d, r4}, 0x10) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000140)={'ip_vti0\x00', r4, 0x1, 0xf800, 0x6, 0x5, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0x1f, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, {[@noop, @ssrr={0x89, 0x17, 0x55, [@private=0xa010100, @multicast2, @private=0xa010101, @remote, @multicast1]}, @ssrr={0x89, 0xf, 0x45, [@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @private=0xa010100]}, @cipso={0x86, 0x11, 0x1, [{0x1, 0xb, "f514cbf3464b858c2e"}]}, @noop, @lsrr={0x83, 0x17, 0xbe, [@rand_addr=0x64010102, @multicast2, @dev={0xac, 0x14, 0x14, 0x28}, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x1f}]}]}}}}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @broadcast}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1f}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000001}, 0x20000814) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x421c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x421c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 14:49:50 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) bind$rds(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) (async, rerun: 64) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x200, 0x0) (rerun: 64) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x4200, 0x0) r4 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) (async) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, r4) (async, rerun: 64) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) (async, rerun: 64) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f00000000c0)) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r6, 0xc00864bf, 0x0) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) 14:49:50 executing program 0: syz_open_dev$dri(&(0x7f0000000100), 0x6, 0x80006) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x4fc902, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x401, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)={&(0x7f0000000a40)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000480)={0xfffffffffffffffe, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="02002dbd7000fe0100000000000000000000000000000c001000fcffffffffffecff0c00100700"/58], 0x40}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) (async) sendmsg$802154_raw(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x24, @short={0x2, 0x1, 0xaaa3}}, 0x14, &(0x7f0000000580)={&(0x7f0000000500)="dbd44d6fbd59306ebf541eb010053d103e1aee5099459c0a28cb5fc106350272ac00809ba2dacaed011aafc68ed022b05f451da94f12bcc31d63d7098d08423c8514a5219eddec4191c426139ca6907ce082eee74fd9931343f01ee23abb5feb4519e43b2d5bcae389c10c0e7d24741799a329", 0x73}, 0x1, 0x0, 0x0, 0x40004}, 0x20040000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r1) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) connect$vsock_dgram(r3, &(0x7f00000000c0)={0x28, 0x0, 0x0, @my=0x0}, 0x10) ioctl$KVM_GET_IRQCHIP(r4, 0xc208ae62, &(0x7f0000000180)={0x0, 0x0, @ioapic}) [ 2828.620631] block nbd3: Receive control failed (result -32) [ 2828.626587] block nbd3: shutting down sockets 14:49:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}]}, 0x44}, 0x1, 0x0, 0x0, 0x2055}, 0x8080) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:50 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x248, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x188, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fa00729}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x30ad69a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13c3b191}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x251e6351}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a0da42c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60c043bf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57bc9628}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46b4958}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x569d8ce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x71}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x603d627b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29cbffe3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73ace79f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15ccca03}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x87}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37edab8a}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d22db07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23b89b98}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f00acd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a9eefd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x352339f1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6d6f823f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x58, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x401c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a00}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50e95f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3935}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74084d18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7316}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb800}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8882}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd240}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc43b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcf}]}]}]}, 0x248}, 0x1, 0x0, 0x0, 0x8001}, 0x20000080) 14:49:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2ca40) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:50 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x248, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x188, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fa00729}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x30ad69a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13c3b191}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x251e6351}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a0da42c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60c043bf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57bc9628}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46b4958}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x569d8ce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x71}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x603d627b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29cbffe3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73ace79f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15ccca03}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x87}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37edab8a}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d22db07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23b89b98}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f00acd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a9eefd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x352339f1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6d6f823f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x58, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x401c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a00}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50e95f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3935}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74084d18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7316}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb800}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8882}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd240}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc43b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcf}]}]}]}, 0x248}, 0x1, 0x0, 0x0, 0x8001}, 0x20000080) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x248, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x188, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fa00729}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x30ad69a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13c3b191}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x251e6351}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a0da42c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60c043bf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57bc9628}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46b4958}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x569d8ce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x71}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x603d627b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29cbffe3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73ace79f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15ccca03}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x87}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37edab8a}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d22db07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23b89b98}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f00acd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a9eefd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x352339f1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6d6f823f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x58, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x401c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a00}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50e95f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3935}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74084d18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7316}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb800}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8882}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd240}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc43b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcf}]}]}]}, 0x248}, 0x1, 0x0, 0x0, 0x8001}, 0x20000080) (async) [ 2828.749155] block nbd0: shutting down sockets [ 2828.798279] block nbd4: NBD_DISCONNECT [ 2828.802916] block nbd4: Disconnected due to user request. [ 2828.812480] block nbd4: shutting down sockets [ 2828.847438] block nbd0: shutting down sockets 14:49:51 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r0, 0x4008af7c, &(0x7f00000000c0)={0x3, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x248, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x188, 0x8, 0x0, 0x1, [{0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fa00729}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x10}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x30ad69a0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13c3b191}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x251e6351}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a0da42c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x60c043bf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe3}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x57bc9628}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46b4958}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x569d8ce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x71}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x17}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x603d627b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x29cbffe3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73ace79f}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15ccca03}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x87}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37edab8a}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d22db07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23b89b98}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f00acd4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a9eefd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x352339f1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6d6f823f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x58, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x401c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a00}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50e95f0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3935}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74084d18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7316}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb800}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8882}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd240}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc43b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab35}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcf}]}]}]}, 0x248}, 0x1, 0x0, 0x0, 0x8001}, 0x20000080) 14:49:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}]}, 0x44}, 0x1, 0x0, 0x0, 0x2055}, 0x8080) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 2829.197308] block nbd2: Receive control failed (result -32) [ 2829.198592] block nbd2: shutting down sockets [ 2829.287997] block nbd4: NBD_DISCONNECT [ 2829.292223] block nbd4: Disconnected due to user request. [ 2829.300973] block nbd4: shutting down sockets 14:49:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/77, 0x4d) 14:49:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2ca40) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}]}, 0x44}, 0x1, 0x0, 0x0, 0x2055}, 0x8080) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}]}, 0x44}, 0x1, 0x0, 0x0, 0x2055}, 0x8080) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 14:49:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) (async, rerun: 32) socketpair(0x2c, 0x0, 0x4be6, &(0x7f0000000100)={0xffffffffffffffff}) (rerun: 32) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = socket$can_raw(0x1d, 0x3, 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000013c0)={'vxcan0\x00', 0x0}) bind$can_raw(r3, &(0x7f0000001400)={0x1d, r4}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000140)={'ip_vti0\x00', r4, 0x1, 0xf800, 0x6, 0x5, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0x1f, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, {[@noop, @ssrr={0x89, 0x17, 0x55, [@private=0xa010100, @multicast2, @private=0xa010101, @remote, @multicast1]}, @ssrr={0x89, 0xf, 0x45, [@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @private=0xa010100]}, @cipso={0x86, 0x11, 0x1, [{0x1, 0xb, "f514cbf3464b858c2e"}]}, @noop, @lsrr={0x83, 0x17, 0xbe, [@rand_addr=0x64010102, @multicast2, @dev={0xac, 0x14, 0x14, 0x28}, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x1f}]}]}}}}}) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @broadcast}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1f}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000001}, 0x20000814) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2829.494119] block nbd5: Receive control failed (result -32) [ 2829.497702] block nbd5: shutting down sockets [ 2829.523123] block nbd3: Receive control failed (result -32) [ 2829.523326] block nbd3: shutting down sockets 14:49:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/77, 0x4d) 14:49:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/77, 0x4d) syslog(0x3, &(0x7f0000000000)=""/77, 0x4d) (async) 14:49:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2ca40) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2829.622122] block nbd4: NBD_DISCONNECT [ 2829.638133] block nbd0: shutting down sockets 14:49:51 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) [ 2829.667367] block nbd4: Device being setup by another task [ 2829.694197] block nbd4: Disconnected due to user request. [ 2829.718137] block nbd4: shutting down sockets [ 2829.737290] block nbd0: shutting down sockets 14:49:52 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$VHOST_VDPA_SET_GROUP_ASID(r0, 0x4008af7c, &(0x7f00000000c0)={0x3, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1300) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xffffffffec39387d) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:52 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) 14:49:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7ff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f00000000c0)={@my=0x1}) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$VHOST_VDPA_SET_CONFIG(r2, 0x4008af74, &(0x7f0000000040)={0xceae, 0x36, "6776120967a3b31072216a3fc40f29e192398d4699cba31f49aab937bc98c27da2b2ff72b41e32904e7f7a34bc88581603c9acbdf043"}) [ 2830.080936] block nbd2: Receive control failed (result -32) [ 2830.081223] block nbd2: shutting down sockets 14:49:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7ff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f00000000c0)={@my=0x1}) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$VHOST_VDPA_SET_CONFIG(r2, 0x4008af74, &(0x7f0000000040)={0xceae, 0x36, "6776120967a3b31072216a3fc40f29e192398d4699cba31f49aab937bc98c27da2b2ff72b41e32904e7f7a34bc88581603c9acbdf043"}) 14:49:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7ff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f00000000c0)={@my=0x1}) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$VHOST_VDPA_SET_CONFIG(r2, 0x4008af74, &(0x7f0000000040)={0xceae, 0x36, "6776120967a3b31072216a3fc40f29e192398d4699cba31f49aab937bc98c27da2b2ff72b41e32904e7f7a34bc88581603c9acbdf043"}) [ 2830.187376] block nbd4: NBD_DISCONNECT [ 2830.191825] block nbd4: Disconnected due to user request. [ 2830.198621] block nbd4: shutting down sockets 14:49:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x2c, 0x0, 0x4be6, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = socket$can_raw(0x1d, 0x3, 0x1) (async) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000013c0)={'vxcan0\x00', 0x0}) bind$can_raw(r3, &(0x7f0000001400)={0x1d, r4}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000140)={'ip_vti0\x00', r4, 0x1, 0xf800, 0x6, 0x5, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0x1f, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, {[@noop, @ssrr={0x89, 0x17, 0x55, [@private=0xa010100, @multicast2, @private=0xa010101, @remote, @multicast1]}, @ssrr={0x89, 0xf, 0x45, [@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @private=0xa010100]}, @cipso={0x86, 0x11, 0x1, [{0x1, 0xb, "f514cbf3464b858c2e"}]}, @noop, @lsrr={0x83, 0x17, 0xbe, [@rand_addr=0x64010102, @multicast2, @dev={0xac, 0x14, 0x14, 0x28}, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x1f}]}]}}}}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:49:52 executing program 1: syslog(0x2, &(0x7f0000000000)=""/88, 0x58) 14:49:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1300) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xffffffffec39387d) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x71b3c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7fffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) ioctl$VHOST_VDPA_GET_DEVICE_ID(0xffffffffffffffff, 0x8004af70, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @broadcast}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1f}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000001}, 0x20000814) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @broadcast}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1f}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000001}, 0x20000814) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2830.430050] block nbd5: Receive control failed (result -32) [ 2830.430505] block nbd5: shutting down sockets [ 2830.442472] block nbd3: shutting down sockets 14:49:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x71b3c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7fffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) ioctl$VHOST_VDPA_GET_DEVICE_ID(0xffffffffffffffff, 0x8004af70, &(0x7f00000000c0)) (async) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2830.567608] block nbd4: NBD_DISCONNECT [ 2830.582930] block nbd4: Disconnected due to user request. [ 2830.594720] block nbd4: shutting down sockets [ 2830.657113] block nbd5: Device being setup by another task 14:49:53 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x71b3c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7fffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) ioctl$VHOST_VDPA_GET_DEVICE_ID(0xffffffffffffffff, 0x8004af70, &(0x7f00000000c0)) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:53 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x18100, 0x0) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x400020e1) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000000)=0x1, 0x4) socket$nl_generic(0x10, 0x3, 0x10) 14:49:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1300) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xffffffffec39387d) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1300) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xffffffffec39387d) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 2830.989356] block nbd2: Receive control failed (result -32) [ 2830.989714] block nbd2: shutting down sockets 14:49:53 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x18100, 0x0) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x400020e1) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000000)=0x1, 0x4) socket$nl_generic(0x10, 0x3, 0x10) socket$can_raw(0x1d, 0x3, 0x1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x18100, 0x0) (async) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x400020e1) (async) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000000)=0x1, 0x4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 14:49:53 executing program 0: ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f00000000c0)={0x8, 0x0, [{0x101, 0x101, 0x1, [0x7, 0xca05, 0xffffffff, 0x7ff, 0x56, 0x80, 0x1, 0x8]}, {0x8001, 0x0, 0x0, [0x40, 0x1, 0x6, 0x3, 0x9, 0xfff, 0xdc, 0x100]}, {0x5, 0x27, 0xffffff0f, [0x0, 0xff, 0x40, 0xdee15ec6, 0x1, 0xfff, 0x8001, 0x8]}, {0x7ff, 0x5, 0x4, [0x7, 0x3c, 0xffffffff, 0x3, 0x3f, 0x3, 0x8, 0x5]}, {0x1, 0x20, 0x71d3, [0xe21a, 0x5, 0x8, 0x6, 0x7, 0x70, 0x20, 0x3]}, {0x1, 0xd26, 0x4, [0x7fffffff, 0x1, 0xe36b, 0x7ff, 0x1, 0x6fc, 0x5, 0x1]}, {0x8, 0x9, 0xb1c, [0x1, 0x80000001, 0x910, 0xfffffffa, 0x0, 0x4, 0xfffffff7, 0x400]}, {0x7ff, 0x8, 0x0, [0x40, 0x80000000, 0x200, 0xfffffff7, 0x0, 0x0, 0xed8, 0x5]}]}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 2831.107321] block nbd4: NBD_DISCONNECT [ 2831.127977] block nbd4: Device being setup by another task [ 2831.131290] block nbd0: shutting down sockets [ 2831.142271] block nbd4: Disconnected due to user request. [ 2831.152081] block nbd4: shutting down sockets 14:49:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x480302, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10) 14:49:53 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x18100, 0x0) (async) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x400020e1) (async) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000000)=0x1, 0x4) (async) socket$nl_generic(0x10, 0x3, 0x10) 14:49:53 executing program 0: ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f00000000c0)={0x8, 0x0, [{0x101, 0x101, 0x1, [0x7, 0xca05, 0xffffffff, 0x7ff, 0x56, 0x80, 0x1, 0x8]}, {0x8001, 0x0, 0x0, [0x40, 0x1, 0x6, 0x3, 0x9, 0xfff, 0xdc, 0x100]}, {0x5, 0x27, 0xffffff0f, [0x0, 0xff, 0x40, 0xdee15ec6, 0x1, 0xfff, 0x8001, 0x8]}, {0x7ff, 0x5, 0x4, [0x7, 0x3c, 0xffffffff, 0x3, 0x3f, 0x3, 0x8, 0x5]}, {0x1, 0x20, 0x71d3, [0xe21a, 0x5, 0x8, 0x6, 0x7, 0x70, 0x20, 0x3]}, {0x1, 0xd26, 0x4, [0x7fffffff, 0x1, 0xe36b, 0x7ff, 0x1, 0x6fc, 0x5, 0x1]}, {0x8, 0x9, 0xb1c, [0x1, 0x80000001, 0x910, 0xfffffffa, 0x0, 0x4, 0xfffffff7, 0x400]}, {0x7ff, 0x8, 0x0, [0x40, 0x80000000, 0x200, 0xfffffff7, 0x0, 0x0, 0xed8, 0x5]}]}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:53 executing program 4: ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xaa043) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@canfd={{0x1}, 0x38, 0x2, 0x0, 0x0, "6bb5ac3e869f7f778fb87749bcc313efd1692151b614e3acbac50d5c34fa2d0469e506d35ebf31a08685ecdb01e24702e82d83cbac03485623e6c25c7168de37"}, 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x20000080) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) 14:49:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2831.353547] block nbd3: Receive control failed (result -32) [ 2831.353829] block nbd3: shutting down sockets [ 2831.364059] block nbd5: Receive control failed (result -32) [ 2831.365853] block nbd5: shutting down sockets 14:49:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x480302, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10) [ 2831.507800] block nbd4: shutting down sockets [ 2831.512281] block nbd0: shutting down sockets 14:49:54 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:54 executing program 1: syslog(0x1, &(0x7f0000000000)=""/88, 0x58) 14:49:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async, rerun: 32) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x480302, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10) 14:49:54 executing program 0: ioctl$IOC_WATCH_QUEUE_SET_FILTER(0xffffffffffffffff, 0x5761, &(0x7f00000000c0)={0x8, 0x0, [{0x101, 0x101, 0x1, [0x7, 0xca05, 0xffffffff, 0x7ff, 0x56, 0x80, 0x1, 0x8]}, {0x8001, 0x0, 0x0, [0x40, 0x1, 0x6, 0x3, 0x9, 0xfff, 0xdc, 0x100]}, {0x5, 0x27, 0xffffff0f, [0x0, 0xff, 0x40, 0xdee15ec6, 0x1, 0xfff, 0x8001, 0x8]}, {0x7ff, 0x5, 0x4, [0x7, 0x3c, 0xffffffff, 0x3, 0x3f, 0x3, 0x8, 0x5]}, {0x1, 0x20, 0x71d3, [0xe21a, 0x5, 0x8, 0x6, 0x7, 0x70, 0x20, 0x3]}, {0x1, 0xd26, 0x4, [0x7fffffff, 0x1, 0xe36b, 0x7ff, 0x1, 0x6fc, 0x5, 0x1]}, {0x8, 0x9, 0xb1c, [0x1, 0x80000001, 0x910, 0xfffffffa, 0x0, 0x4, 0xfffffff7, 0x400]}, {0x7ff, 0x8, 0x0, [0x40, 0x80000000, 0x200, 0xfffffff7, 0x0, 0x0, 0xed8, 0x5]}]}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:54 executing program 4: ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xaa043) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@canfd={{0x1}, 0x38, 0x2, 0x0, 0x0, "6bb5ac3e869f7f778fb87749bcc313efd1692151b614e3acbac50d5c34fa2d0469e506d35ebf31a08685ecdb01e24702e82d83cbac03485623e6c25c7168de37"}, 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x20000080) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xaa043) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@canfd={{0x1}, 0x38, 0x2, 0x0, 0x0, "6bb5ac3e869f7f778fb87749bcc313efd1692151b614e3acbac50d5c34fa2d0469e506d35ebf31a08685ecdb01e24702e82d83cbac03485623e6c25c7168de37"}, 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x20000080) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) (async) [ 2831.916150] block nbd2: Receive control failed (result -32) [ 2831.916991] block nbd2: shutting down sockets 14:49:54 executing program 1: syslog(0x1, &(0x7f0000000000)=""/88, 0x58) 14:49:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x11, 0x5, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x588}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x8}]}, &(0x7f0000000200)='GPL\x00', 0x3, 0x74, &(0x7f0000000240)=""/116, 0x41000, 0xa, '\x00', 0x0, 0x1, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0x5, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0x1, 0x8001, 0x2}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) pipe2$watch_queue(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x6, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000090000000000000020000000180bbba5addff5f5e347000004000000000000000000000085000000640000008500000074000000"], &(0x7f0000000100)='syzkaller\x00', 0xffff2aec, 0x0, 0x0, 0x41000, 0x10, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0x6, 0x2, 0x8000}, 0x10, 0xffffffffffffffff, r0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r1, 0x1]}, 0x80) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181100, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 14:49:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:54 executing program 1: syslog(0x1, &(0x7f0000000000)=""/88, 0x58) [ 2832.019660] block nbd0: shutting down sockets 14:49:54 executing program 4: ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xaa043) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@canfd={{0x1}, 0x38, 0x2, 0x0, 0x0, "6bb5ac3e869f7f778fb87749bcc313efd1692151b614e3acbac50d5c34fa2d0469e506d35ebf31a08685ecdb01e24702e82d83cbac03485623e6c25c7168de37"}, 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x20000080) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xaa043) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@canfd={{0x1}, 0x38, 0x2, 0x0, 0x0, "6bb5ac3e869f7f778fb87749bcc313efd1692151b614e3acbac50d5c34fa2d0469e506d35ebf31a08685ecdb01e24702e82d83cbac03485623e6c25c7168de37"}, 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x20000080) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) (async) [ 2832.082297] block nbd4: Device being setup by another task [ 2832.095812] block nbd4: shutting down sockets [ 2832.108870] block nbd3: shutting down sockets [ 2832.127251] block nbd0: shutting down sockets [ 2832.175830] block nbd4: shutting down sockets 14:49:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 14:49:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x11, 0x5, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x588}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x8}]}, &(0x7f0000000200)='GPL\x00', 0x3, 0x74, &(0x7f0000000240)=""/116, 0x41000, 0xa, '\x00', 0x0, 0x1, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0x5, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0x1, 0x8001, 0x2}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x6, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000090000000000000020000000180bbba5addff5f5e347000004000000000000000000000085000000640000008500000074000000"], &(0x7f0000000100)='syzkaller\x00', 0xffff2aec, 0x0, 0x0, 0x41000, 0x10, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0x6, 0x2, 0x8000}, 0x10, 0xffffffffffffffff, r0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r1, 0x1]}, 0x80) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181100, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) [ 2832.284974] block nbd5: Receive control failed (result -32) [ 2832.290953] block nbd5: shutting down sockets [ 2832.395916] block nbd3: shutting down sockets [ 2832.446989] block nbd5: Device being setup by another task 14:49:54 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:54 executing program 1: syslog(0x3, &(0x7f0000000000)=""/90, 0x5a) syslog(0x2, &(0x7f0000000080)=""/40, 0x28) 14:49:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:49:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x11, 0x5, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x588}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x8}]}, &(0x7f0000000200)='GPL\x00', 0x3, 0x74, &(0x7f0000000240)=""/116, 0x41000, 0xa, '\x00', 0x0, 0x1, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0x5, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0x1, 0x8001, 0x2}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) pipe2$watch_queue(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x6, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000090000000000000020000000180bbba5addff5f5e347000004000000000000000000000085000000640000008500000074000000"], &(0x7f0000000100)='syzkaller\x00', 0xffff2aec, 0x0, 0x0, 0x41000, 0x10, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0x6, 0x2, 0x8000}, 0x10, 0xffffffffffffffff, r0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r1, 0x1]}, 0x80) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181100, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x11, 0x5, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x588}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x8}]}, &(0x7f0000000200)='GPL\x00', 0x3, 0x74, &(0x7f0000000240)=""/116, 0x41000, 0xa, '\x00', 0x0, 0x1, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0x5, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0x1, 0x8001, 0x2}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000440), 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x6, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000090000000000000020000000180bbba5addff5f5e347000004000000000000000000000085000000640000008500000074000000"], &(0x7f0000000100)='syzkaller\x00', 0xffff2aec, 0x0, 0x0, 0x41000, 0x10, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0x6, 0x2, 0x8000}, 0x10, 0xffffffffffffffff, r0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r1, 0x1]}, 0x80) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x181100, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) (async) [ 2832.836032] block nbd2: Receive control failed (result -32) [ 2832.836308] block nbd2: shutting down sockets 14:49:55 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:55 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:55 executing program 1: syslog(0x3, &(0x7f0000000000)=""/90, 0x5a) (async) syslog(0x2, &(0x7f0000000080)=""/40, 0x28) 14:49:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) [ 2832.947078] block nbd4: NBD_DISCONNECT [ 2832.947983] block nbd0: shutting down sockets [ 2832.956089] block nbd4: Disconnected due to user request. [ 2832.956102] block nbd4: shutting down sockets [ 2833.026383] block nbd3: shutting down sockets [ 2833.067332] block nbd0: shutting down sockets [ 2833.077526] block nbd4: NBD_DISCONNECT [ 2833.082859] block nbd4: Disconnected due to user request. [ 2833.089142] block nbd4: shutting down sockets [ 2833.107008] block nbd0: Device being setup by another task 14:49:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 14:49:55 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:49:55 executing program 1: syslog(0x3, &(0x7f0000000000)=""/90, 0x5a) (async) syslog(0x2, &(0x7f0000000080)=""/40, 0x28) 14:49:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 14:49:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) [ 2833.160244] block nbd5: Receive control failed (result -32) [ 2833.162152] block nbd5: shutting down sockets 14:49:55 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:55 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000180)=0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:55 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x9, 0x0, 0x0) 14:49:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) (async) 14:49:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x4, 0x3, 0xda, 0x0, 0x2, 0x800, 0x13, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xffffffff, 0xc2}, 0x14040, 0xfffffffffffffe01, 0x8d, 0x6, 0x1, 0x473, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000040)=0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) openat$vnet(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) 14:49:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2833.281778] block nbd4: NBD_DISCONNECT [ 2833.281994] block nbd3: shutting down sockets [ 2833.290656] block nbd4: Disconnected due to user request. [ 2833.296201] block nbd4: shutting down sockets [ 2833.307521] block nbd0: shutting down sockets [ 2833.386973] block nbd0: shutting down sockets [ 2833.426941] block nbd0: Device being setup by another task [ 2833.438721] block nbd4: NBD_DISCONNECT [ 2833.443214] block nbd4: Disconnected due to user request. [ 2833.451012] block nbd4: shutting down sockets 14:49:56 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x8, 0x6, 0xff, 0xf7, 0x0, 0x10000, 0x22040, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x2, @perf_bp={&(0x7f0000000080), 0x2}, 0x48000, 0x3ff, 0x7ff, 0x9, 0x4, 0x1, 0x1, 0x0, 0x8, 0x0, 0x1}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) 14:49:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 14:49:56 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:56 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x9, 0x0, 0x0) 14:49:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) 14:49:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x4, 0x3, 0xda, 0x0, 0x2, 0x800, 0x13, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xffffffff, 0xc2}, 0x14040, 0xfffffffffffffe01, 0x8d, 0x6, 0x1, 0x473, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000040)=0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) openat$vnet(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) [ 2834.077066] block nbd5: Receive control failed (result -32) [ 2834.081685] block nbd5: shutting down sockets 14:49:56 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) syslog(0x9, 0x0, 0x0) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) syslog(0x9, 0x0, 0x0) (async) 14:49:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x4, 0x3, 0xda, 0x0, 0x2, 0x800, 0x13, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xffffffff, 0xc2}, 0x14040, 0xfffffffffffffe01, 0x8d, 0x6, 0x1, 0x473, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000040)=0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) openat$vnet(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x4, 0x3, 0xda, 0x0, 0x2, 0x800, 0x13, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xffffffff, 0xc2}, 0x14040, 0xfffffffffffffe01, 0x8d, 0x6, 0x1, 0x473, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x2) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000040)=0x100) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) (async) openat$vnet(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) [ 2834.169272] block nbd4: NBD_DISCONNECT 14:49:56 executing program 1: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xe4) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000000)={0x24, @none={0x0, 0x2}}, 0x14) syslog(0x3, &(0x7f0000000100)=""/81, 0x51) 14:49:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 2834.227190] block nbd3: shutting down sockets [ 2834.238530] block nbd0: shutting down sockets 14:49:56 executing program 1: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xe4) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000000)={0x24, @none={0x0, 0x2}}, 0x14) syslog(0x3, &(0x7f0000000100)=""/81, 0x51) [ 2834.267372] block nbd4: NBD_DISCONNECT 14:49:56 executing program 4: connect$rds(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e20, @private=0xa010102}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40800) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x5, &(0x7f0000000040)=0x80, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2120840}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="009467ff", @ANYRES16=0x0, @ANYBLOB="080028bd00040000000000000000000000000500210001000000"], 0x30}, 0x1, 0x0, 0x0, 0x24000040}, 0x40041) [ 2834.306899] block nbd4: Device being setup by another task [ 2834.313158] block nbd4: NBD_DISCONNECT [ 2834.325987] block nbd4: Disconnected due to user request. [ 2834.335410] block nbd4: shutting down sockets [ 2834.362457] block nbd4: NBD_DISCONNECT [ 2834.386937] block nbd4: NBD_DISCONNECT [ 2834.391255] block nbd4: Disconnected due to user request. [ 2834.400029] block nbd4: shutting down sockets 14:49:57 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x8, 0x6, 0xff, 0xf7, 0x0, 0x10000, 0x22040, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x2, @perf_bp={&(0x7f0000000080), 0x2}, 0x48000, 0x3ff, 0x7ff, 0x9, 0x4, 0x1, 0x1, 0x0, 0x8, 0x0, 0x1}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) 14:49:57 executing program 1: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xe4) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000000)={0x24, @none={0x0, 0x2}}, 0x14) syslog(0x3, &(0x7f0000000100)=""/81, 0x51) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xe4) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) (async) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000000)={0x24, @none={0x0, 0x2}}, 0x14) (async) syslog(0x3, &(0x7f0000000100)=""/81, 0x51) (async) 14:49:57 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 14:49:57 executing program 4: connect$rds(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e20, @private=0xa010102}, 0x10) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40800) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x5, &(0x7f0000000040)=0x80, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2120840}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="009467ff", @ANYRES16=0x0, @ANYBLOB="080028bd00040000000000000000000000000500210001000000"], 0x30}, 0x1, 0x0, 0x0, 0x24000040}, 0x40041) 14:49:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x5000001a}) [ 2835.001912] block nbd5: Receive control failed (result -104) [ 2835.002900] block nbd5: shutting down sockets [ 2835.024723] block nbd2: Receive control failed (result -32) [ 2835.030843] block nbd2: shutting down sockets 14:49:57 executing program 1: epoll_create1(0x80000) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000000c0)={0x0, 0x37}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) (async) [ 2835.114412] block nbd4: NBD_DISCONNECT [ 2835.131624] block nbd3: Receive control failed (result -32) [ 2835.131820] block nbd3: shutting down sockets [ 2835.157091] block nbd0: shutting down sockets 14:49:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x5000001a}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x5000001a}) (async) 14:49:57 executing program 4: connect$rds(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e20, @private=0xa010102}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40800) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x5, &(0x7f0000000040)=0x80, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2120840}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="009467ff", @ANYRES16=0x0, @ANYBLOB="080028bd00040000000000000000000000000500210001000000"], 0x30}, 0x1, 0x0, 0x0, 0x24000040}, 0x40041) connect$rds(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e20, @private=0xa010102}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40800) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x5, &(0x7f0000000040)=0x80, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2120840}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="009467ff", @ANYRES16=0x0, @ANYBLOB="080028bd00040000000000000000000000000500210001000000"], 0x30}, 0x1, 0x0, 0x0, 0x24000040}, 0x40041) (async) [ 2835.157581] block nbd4: NBD_DISCONNECT [ 2835.170572] block nbd4: Disconnected due to user request. [ 2835.177952] block nbd4: shutting down sockets 14:49:57 executing program 1: epoll_create1(0x80000) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000000c0)={0x0, 0x37}) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) 14:49:57 executing program 1: epoll_create1(0x80000) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000000c0)={0x0, 0x37}) (async) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) [ 2835.261149] block nbd4: NBD_DISCONNECT 14:49:57 executing program 1: syslog(0x3, &(0x7f0000000000)=""/118, 0x76) [ 2835.296923] block nbd0: shutting down sockets [ 2835.301608] block nbd4: NBD_DISCONNECT [ 2835.311138] block nbd3: shutting down sockets [ 2835.324122] block nbd4: Disconnected due to user request. [ 2835.337226] block nbd0: Device being setup by another task [ 2835.343271] block nbd4: shutting down sockets [ 2835.925425] block nbd2: Receive control failed (result -32) [ 2835.931493] block nbd2: shutting down sockets [ 2837.367730] ieee802154 phy0 wpan0: encryption failed: -22 [ 2837.373321] ieee802154 phy1 wpan1: encryption failed: -22 14:50:52 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x8, 0x6, 0xff, 0xf7, 0x0, 0x10000, 0x22040, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x2, @perf_bp={&(0x7f0000000080), 0x2}, 0x48000, 0x3ff, 0x7ff, 0x9, 0x4, 0x1, 0x1, 0x0, 0x8, 0x0, 0x1}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) 14:50:52 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:50:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:50:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x5000001a}) 14:50:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r2}) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$SYNC_IOC_MERGE(r3, 0xc0303e03, &(0x7f0000000140)={"db675a93028efb50a3790ae7e10a9913f3fd80db316805275603f5ed97d5414f", r4}) 14:50:52 executing program 1: syslog(0x3, &(0x7f0000000000)=""/118, 0x76) 14:50:52 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:50:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f00000000c0)={0x1, 0xa6da}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:50:52 executing program 1: syslog(0x3, &(0x7f0000000000)=""/118, 0x76) 14:50:52 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VHOST_VDPA_GET_VQS_COUNT(r1, 0x8004af80, &(0x7f0000000100)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 14:50:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f00000000c0)={0x1, 0xa6da}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:50:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r2}) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$SYNC_IOC_MERGE(r3, 0xc0303e03, &(0x7f0000000140)={"db675a93028efb50a3790ae7e10a9913f3fd80db316805275603f5ed97d5414f", r4}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r2}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f0000000100), 0x80) (async) ioctl$SYNC_IOC_MERGE(r3, 0xc0303e03, &(0x7f0000000140)={"db675a93028efb50a3790ae7e10a9913f3fd80db316805275603f5ed97d5414f", r4}) (async) [ 2890.102892] block nbd4: NBD_DISCONNECT [ 2890.109769] block nbd4: Disconnected due to user request. [ 2890.123632] block nbd0: shutting down sockets [ 2890.139362] block nbd4: shutting down sockets [ 2890.222375] block nbd4: NBD_DISCONNECT [ 2890.230700] block nbd4: NBD_DISCONNECT [ 2890.237640] block nbd0: shutting down sockets [ 2890.258258] block nbd4: Disconnected due to user request. [ 2890.264010] block nbd4: shutting down sockets [ 2890.884567] block nbd3: Receive control failed (result -32) [ 2890.890493] block nbd3: shutting down sockets [ 2892.527475] IPVS: ftp: loaded support on port[0] = 21 [ 2892.625432] chnl_net:caif_netlink_parms(): no params data found [ 2892.673140] bridge0: port 1(bridge_slave_0) entered blocking state [ 2892.679526] bridge0: port 1(bridge_slave_0) entered disabled state [ 2892.686965] device bridge_slave_0 entered promiscuous mode [ 2892.694034] bridge0: port 2(bridge_slave_1) entered blocking state [ 2892.700390] bridge0: port 2(bridge_slave_1) entered disabled state [ 2892.707875] device bridge_slave_1 entered promiscuous mode [ 2892.726213] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2892.735114] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2892.754255] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2892.761622] team0: Port device team_slave_0 added [ 2892.767303] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2892.774892] team0: Port device team_slave_1 added [ 2892.793693] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2892.800059] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2892.825607] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2892.836785] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2892.843113] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2892.868529] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2892.882366] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2892.889997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2892.910663] device hsr_slave_0 entered promiscuous mode [ 2892.916586] device hsr_slave_1 entered promiscuous mode [ 2892.923042] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2892.930038] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2893.000595] bridge0: port 2(bridge_slave_1) entered blocking state [ 2893.007089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2893.014067] bridge0: port 1(bridge_slave_0) entered blocking state [ 2893.020427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2893.055073] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 2893.061147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2893.073515] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2893.086152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2893.093476] bridge0: port 1(bridge_slave_0) entered disabled state [ 2893.102057] bridge0: port 2(bridge_slave_1) entered disabled state [ 2893.109044] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 2893.119890] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2893.127375] 8021q: adding VLAN 0 to HW filter on device team0 [ 2893.136721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2893.144627] bridge0: port 1(bridge_slave_0) entered blocking state [ 2893.150973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2893.173240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2893.180827] bridge0: port 2(bridge_slave_1) entered blocking state [ 2893.187242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2893.196093] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2893.204121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2893.212291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2893.220146] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2893.230880] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2893.242326] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2893.248380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2893.255872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2893.287980] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2893.297662] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2893.304894] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2893.315817] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2893.352702] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2893.363236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2893.395783] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2893.404491] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2893.411074] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2893.422580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2893.429955] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2893.437731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2893.447284] device veth0_vlan entered promiscuous mode [ 2893.458646] device veth1_vlan entered promiscuous mode [ 2893.465583] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2893.474831] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2893.488381] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2893.497848] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2893.506756] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2893.514792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2893.524722] device veth0_macvtap entered promiscuous mode [ 2893.530843] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2893.540818] device veth1_macvtap entered promiscuous mode [ 2893.550001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2893.559369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2893.568401] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2893.578460] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.587663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2893.598166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.607673] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2893.617473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.626603] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2893.636473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.645620] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2893.655425] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.664595] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2893.674355] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.685339] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2893.693771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2893.703099] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2893.713532] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2893.723461] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.732949] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2893.743135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.752408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2893.762288] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.771546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2893.781318] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.790410] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2893.800230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.809380] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2893.819170] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2893.829349] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2893.836415] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2893.843626] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2893.851581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2893.963927] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 2893.970209] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2893.977845] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2893.985440] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2894.003414] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 2894.010787] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2894.018969] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2894.026104] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2894.561798] Bluetooth: hci6: command 0x0409 tx timeout [ 2896.641141] Bluetooth: hci6: command 0x041b tx timeout [ 2898.721082] Bluetooth: hci6: command 0x040f tx timeout [ 2898.812806] ieee802154 phy0 wpan0: encryption failed: -22 [ 2898.818398] ieee802154 phy1 wpan1: encryption failed: -22 [ 2900.800799] Bluetooth: hci6: command 0x0419 tx timeout 14:51:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, 0x0) ioctl$VHOST_VDPA_SET_VRING_ENABLE(r2, 0x4008af75, &(0x7f0000000100)={0x1, 0x1e}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x288a01) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10000) 14:51:51 executing program 2: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 14:51:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8001}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'hsr0\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40014}, 0x0) syslog(0x4, &(0x7f0000000080)=""/57, 0x39) 14:51:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f00000000c0)={0x1, 0xa6da}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:51:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r2}) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$SYNC_IOC_MERGE(r3, 0xc0303e03, &(0x7f0000000140)={"db675a93028efb50a3790ae7e10a9913f3fd80db316805275603f5ed97d5414f", r4}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r2}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, 0x0) (async) pipe2$watch_queue(&(0x7f0000000100), 0x80) (async) ioctl$SYNC_IOC_MERGE(r3, 0xc0303e03, &(0x7f0000000140)={"db675a93028efb50a3790ae7e10a9913f3fd80db316805275603f5ed97d5414f", r4}) (async) 14:51:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 14:51:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8001}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'hsr0\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40014}, 0x0) (async) syslog(0x4, &(0x7f0000000080)=""/57, 0x39) 14:51:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8001}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'hsr0\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40014}, 0x0) (async) syslog(0x4, &(0x7f0000000080)=""/57, 0x39) 14:51:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001080)={0x1, 0x0, [{0x6000, 0x1000, &(0x7f0000000080)=""/4096}]}) 14:51:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async, rerun: 64) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001080)={0x1, 0x0, [{0x6000, 0x1000, &(0x7f0000000080)=""/4096}]}) (rerun: 64) 14:51:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000040)=[{}, {}, {}, {}], 0x4, 0x0, &(0x7f00000000c0)={[0x10001]}, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 14:51:51 executing program 1: syslog(0x3, &(0x7f0000000000)=""/88, 0x58) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001080)={0x1, 0x0, [{0x6000, 0x1000, &(0x7f0000000080)=""/4096}]}) syslog(0x3, &(0x7f0000000000)=""/88, 0x58) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400), 0x200100, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001080)={0x1, 0x0, [{0x6000, 0x1000, &(0x7f0000000080)=""/4096}]}) (async) [ 2949.126745] block nbd0: shutting down sockets [ 2949.129660] block nbd4: NBD_DISCONNECT [ 2949.173957] block nbd4: Disconnected due to user request. [ 2949.181145] block nbd4: shutting down sockets [ 2949.208369] block nbd0: shutting down sockets [ 2949.900898] block nbd2: Receive control failed (result -32) [ 2949.901793] block nbd2: shutting down sockets [ 2949.908403] block nbd3: shutting down sockets [ 2951.146160] IPVS: ftp: loaded support on port[0] = 21 [ 2951.273272] chnl_net:caif_netlink_parms(): no params data found [ 2951.318738] bridge0: port 1(bridge_slave_0) entered blocking state [ 2951.325142] bridge0: port 1(bridge_slave_0) entered disabled state [ 2951.332658] device bridge_slave_0 entered promiscuous mode [ 2951.340167] bridge0: port 2(bridge_slave_1) entered blocking state [ 2951.346644] bridge0: port 2(bridge_slave_1) entered disabled state [ 2951.353643] device bridge_slave_1 entered promiscuous mode [ 2951.373068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2951.382484] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2951.401084] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2951.408703] team0: Port device team_slave_0 added [ 2951.414814] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2951.422452] team0: Port device team_slave_1 added [ 2951.438980] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2951.445231] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2951.472054] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2951.483685] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2951.490004] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2951.515287] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2951.530122] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2951.537820] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2951.558451] device hsr_slave_0 entered promiscuous mode [ 2951.565303] device hsr_slave_1 entered promiscuous mode [ 2951.571736] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2951.579539] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2951.651324] bridge0: port 2(bridge_slave_1) entered blocking state [ 2951.657725] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2951.664298] bridge0: port 1(bridge_slave_0) entered blocking state [ 2951.670713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2951.708701] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 2951.714781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2951.723547] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2951.733580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2951.741897] bridge0: port 1(bridge_slave_0) entered disabled state [ 2951.748945] bridge0: port 2(bridge_slave_1) entered disabled state [ 2951.755848] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 2951.769317] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2951.775570] 8021q: adding VLAN 0 to HW filter on device team0 [ 2951.785412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2951.793412] bridge0: port 1(bridge_slave_0) entered blocking state [ 2951.799804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2951.816895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2951.824499] bridge0: port 2(bridge_slave_1) entered blocking state [ 2951.830907] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2951.848557] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2951.857007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2951.864583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2951.873897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2951.881611] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2951.890928] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2951.897076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2951.930414] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2951.940616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2951.947827] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2951.959577] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2951.996697] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2952.007411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2952.042081] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2952.049908] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2952.056846] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2952.065900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2952.075338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2952.082698] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2952.092859] device veth0_vlan entered promiscuous mode [ 2952.103905] device veth1_vlan entered promiscuous mode [ 2952.110150] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2952.119279] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2952.133225] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2952.143019] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2952.150430] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2952.158168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2952.169134] device veth0_macvtap entered promiscuous mode [ 2952.177085] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2952.185288] device veth1_macvtap entered promiscuous mode [ 2952.196819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2952.205979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2952.215424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2952.225721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.235586] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2952.246118] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.256000] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2952.266334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.275438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2952.287855] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.297230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2952.307046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.316137] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2952.325912] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.335128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2952.344889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.355497] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2952.364028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2952.374600] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2952.384916] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2952.394962] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.404458] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2952.414481] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.423629] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2952.433396] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.442665] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2952.452525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.461685] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2952.471458] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.480609] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2952.490393] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.499588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2952.509695] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2952.519843] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2952.527039] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2952.534129] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2952.542303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2952.656740] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 2952.663111] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2952.680927] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2952.690458] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 2952.698023] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2952.698323] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2952.705151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2952.720446] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2953.197063] Bluetooth: hci7: command 0x0409 tx timeout [ 2955.276134] Bluetooth: hci7: command 0x041b tx timeout [ 2957.356345] Bluetooth: hci7: command 0x040f tx timeout [ 2959.435760] Bluetooth: hci7: command 0x0419 tx timeout [ 2960.237665] ieee802154 phy0 wpan0: encryption failed: -22 [ 2960.243263] ieee802154 phy1 wpan1: encryption failed: -22 [ 2987.113586] INFO: task syz-executor.5:2964 blocked for more than 140 seconds. [ 2987.120898] Not tainted 4.19.211-syzkaller #0 [ 2987.126117] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2987.134198] syz-executor.5 D28008 2964 8112 0x00000004 [ 2987.139815] Call Trace: [ 2987.142391] __schedule+0x887/0x2040 [ 2987.146320] ? io_schedule_timeout+0x140/0x140 [ 2987.150922] schedule+0x8d/0x1b0 [ 2987.154369] io_schedule+0xb5/0x120 [ 2987.157993] wait_on_page_bit+0x2c5/0x3f0 [ 2987.162130] ? wake_page_function+0x1b0/0x1b0 [ 2987.166689] ? set_precision+0x160/0x160 [ 2987.170752] ? add_to_page_cache_lru+0x680/0x680 [ 2987.175582] ? pagecache_get_page+0x1c4/0xd50 [ 2987.180068] ? string+0x1bb/0x220 [ 2987.183600] do_read_cache_page+0x20a/0x1170 [ 2987.188007] ? blkdev_writepages+0x20/0x20 [ 2987.192776] read_dev_sector+0xbf/0x500 [ 2987.197504] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2987.202109] adfspart_check_ICS+0x114/0xe70 [ 2987.206509] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2987.211087] ? snprintf+0xbb/0xf0 [ 2987.214610] ? vsprintf+0x30/0x30 [ 2987.218070] ? _raw_spin_unlock+0x29/0x40 [ 2987.222209] ? __get_vm_area_node+0x2e2/0x3a0 [ 2987.226783] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2987.231359] check_partition+0x390/0x690 [ 2987.235491] rescan_partitions+0x1b5/0x970 [ 2987.239724] ? nbd_open+0x4cc/0x6f0 [ 2987.243335] ? nbd_add_socket+0x840/0x840 [ 2987.247576] bdev_disk_changed+0x179/0x1b0 [ 2987.251805] __blkdev_get+0x1282/0x1480 [ 2987.255845] ? bdev_disk_changed+0x1b0/0x1b0 [ 2987.260249] ? mark_held_locks+0xf0/0xf0 [ 2987.264389] ? mark_held_locks+0xf0/0xf0 [ 2987.268446] blkdev_get+0xb0/0x940 [ 2987.271969] ? bd_acquire+0x245/0x440 [ 2987.275835] ? __blkdev_get+0x1480/0x1480 [ 2987.279991] ? lock_downgrade+0x720/0x720 [ 2987.284228] ? lock_acquire+0x170/0x3c0 [ 2987.288199] ? bd_acquire+0x21/0x440 [ 2987.291898] ? do_raw_spin_unlock+0x171/0x230 [ 2987.297842] blkdev_open+0x202/0x290 [ 2987.301566] do_dentry_open+0x4aa/0x1160 [ 2987.305687] ? blkdev_get_by_dev+0x70/0x70 [ 2987.309921] ? chown_common+0x550/0x550 [ 2987.314447] ? inode_permission+0x3d/0x140 [ 2987.318692] path_openat+0x793/0x2df0 [ 2987.322480] ? path_lookupat+0x8d0/0x8d0 [ 2987.326607] ? mark_held_locks+0xf0/0xf0 [ 2987.330672] do_filp_open+0x18c/0x3f0 [ 2987.334538] ? may_open_dev+0xf0/0xf0 [ 2987.338338] ? lock_downgrade+0x720/0x720 [ 2987.342468] ? lock_acquire+0x170/0x3c0 [ 2987.346517] ? __alloc_fd+0x34/0x570 [ 2987.350242] ? do_raw_spin_unlock+0x171/0x230 [ 2987.354825] ? _raw_spin_unlock+0x29/0x40 [ 2987.358971] ? __alloc_fd+0x28d/0x570 [ 2987.362755] do_sys_open+0x3b3/0x520 [ 2987.366549] ? filp_open+0x70/0x70 [ 2987.370087] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2987.375525] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2987.380538] ? do_syscall_64+0x21/0x620 [ 2987.384572] do_syscall_64+0xf9/0x620 [ 2987.388366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2987.393628] RIP: 0033:0x7f6f21d70654 [ 2987.398815] Code: Bad RIP value. [ 2987.402183] RSP: 002b:00007f6f20730ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2987.410088] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f6f21d70654 [ 2987.417862] RDX: 0000000000000000 RSI: 00007f6f20730d40 RDI: 00000000ffffff9c [ 2987.425220] RBP: 00007f6f20730d40 R08: 0000000000000000 R09: 0000000000000000 [ 2987.432484] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2987.439809] R13: 00007ffdd789f59f R14: 00007f6f20731300 R15: 0000000000022000 [ 2987.447178] [ 2987.447178] Showing all locks held in the system: [ 2987.453588] 1 lock held by khungtaskd/1570: [ 2987.457899] #0: 00000000d499cfc5 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 2987.466655] 1 lock held by syz-executor.5/2964: [ 2987.471314] #0: 00000000ba8494d1 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2987.479619] 1 lock held by syz-executor.5/3322: [ 2987.484371] #0: 00000000ba8494d1 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2987.492614] 1 lock held by syz-executor.5/3623: [ 2987.497323] #0: 00000000ba8494d1 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2987.506494] [ 2987.508121] ============================================= [ 2987.508121] [ 2987.515289] NMI backtrace for cpu 0 [ 2987.519450] CPU: 0 PID: 1570 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 2987.526896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2987.536240] Call Trace: [ 2987.538815] dump_stack+0x1fc/0x2ef [ 2987.542425] nmi_cpu_backtrace.cold+0x63/0xa2 [ 2987.546903] ? lapic_can_unplug_cpu+0x80/0x80 [ 2987.551379] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 2987.556637] watchdog+0x991/0xe60 [ 2987.560073] ? reset_hung_task_detector+0x30/0x30 [ 2987.564897] kthread+0x33f/0x460 [ 2987.568240] ? kthread_park+0x180/0x180 [ 2987.572197] ret_from_fork+0x24/0x30 [ 2987.576022] Sending NMI from CPU 0 to CPUs 1: [ 2987.581069] NMI backtrace for cpu 1 [ 2987.581075] CPU: 1 PID: 4686 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 [ 2987.581081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2987.581085] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 [ 2987.581096] Code: ff 4c 89 ef e8 04 dd 35 00 e9 23 fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 34 24 65 48 8b 04 25 c0 df 01 00 <65> 8b 15 cc 59 9f 7e 81 e2 00 01 1f 00 75 2b 8b 90 60 13 00 00 83 [ 2987.581100] RSP: 0018:ffff8880a12cfaa8 EFLAGS: 00000046 [ 2987.581108] RAX: ffff8880a12c0400 RBX: ffff888071118300 RCX: ffffffff83771e8f [ 2987.581113] RDX: 0000000000000000 RSI: ffffffff812b5e44 RDI: ffff888071118300 [ 2987.581118] RBP: 0000000080000000 R08: 0000000000000000 R09: 0000000000000000 [ 2987.581124] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 2987.581129] R13: ffff8880a12cfb70 R14: ffff88813be45200 R15: 0000000000000286 [ 2987.581134] FS: 00007f02cb5c88c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 2987.581139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2987.581144] CR2: 00007f02c83e9028 CR3: 00000000a1000000 CR4: 00000000003406e0 [ 2987.581149] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2987.581154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2987.581157] Call Trace: [ 2987.581160] __phys_addr+0x14/0x110 [ 2987.581163] ___cache_free+0x14f/0x3a0 [ 2987.581167] ? qlist_free_all+0xed/0x140 [ 2987.581170] qlist_free_all+0x79/0x140 [ 2987.581174] quarantine_reduce+0x1a9/0x230 [ 2987.581177] kasan_kmalloc+0xa2/0x160 [ 2987.581181] ? mark_held_locks+0xf0/0xf0 [ 2987.581185] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2987.581189] ? __put_seccomp_filter+0xa0/0xa0 [ 2987.581192] ? kmem_cache_free+0x7f/0x260 [ 2987.581195] ? __put_cred+0x1de/0x250 [ 2987.581199] ? do_faccessat+0x64e/0x7a0 [ 2987.581202] ? do_syscall_64+0xf9/0x620 [ 2987.581206] ? mark_held_locks+0xf0/0xf0 [ 2987.581209] ? kmem_cache_free+0x226/0x260 [ 2987.581213] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 2987.581217] ? cache_alloc_refill+0x2f8/0x340 [ 2987.581221] ? lock_downgrade+0x720/0x720 [ 2987.581224] ? do_raw_spin_lock+0xcb/0x220 [ 2987.581228] ? do_raw_spin_unlock+0x171/0x230 [ 2987.581232] ? _raw_spin_unlock+0x29/0x40 [ 2987.581235] ? cache_alloc_refill+0x2f8/0x340 [ 2987.581239] ? kmem_cache_alloc+0x2b1/0x370 [ 2987.581242] kmem_cache_alloc+0x110/0x370 [ 2987.581246] getname_flags+0xce/0x590 [ 2987.581249] do_mkdirat+0x8d/0x2d0 [ 2987.581253] ? __ia32_sys_mknod+0x120/0x120 [ 2987.581257] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2987.581261] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2987.581264] ? do_syscall_64+0x21/0x620 [ 2987.581268] do_syscall_64+0xf9/0x620 [ 2987.581272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2987.581275] RIP: 0033:0x7f02ca883687 [ 2987.581286] Code: 00 b8 ff ff ff ff c3 0f 1f 40 00 48 8b 05 09 d8 2b 00 64 c7 00 5f 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 d7 2b 00 f7 d8 64 89 01 48 [ 2987.581289] RSP: 002b:00007ffc3776e6b8 EFLAGS: 00000293 ORIG_RAX: 0000000000000053 [ 2987.581298] RAX: ffffffffffffffda RBX: 00007ffc37771720 RCX: 00007f02ca883687 [ 2987.581303] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 0000561fa90458a0 [ 2987.581308] RBP: 00007ffc3776e6f0 R08: 0000561fa82403e5 R09: 0000000000000018 [ 2987.581313] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000 [ 2987.581318] R13: 0000000000000001 R14: 0000561fa90458a0 R15: 00007ffc3776ed30 [ 2987.581523] Kernel panic - not syncing: hung_task: blocked tasks [ 2987.913707] CPU: 0 PID: 1570 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 2987.921129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 2987.930458] Call Trace: [ 2987.933034] dump_stack+0x1fc/0x2ef [ 2987.936642] panic+0x26a/0x50e [ 2987.939817] ? __warn_printk+0xf3/0xf3 [ 2987.943685] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2987.948770] ? cpumask_next+0x3c/0x40 [ 2987.952553] ? printk_safe_flush+0xd6/0x120 [ 2987.956857] ? watchdog+0x991/0xe60 [ 2987.960468] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 2987.965898] watchdog+0x9a2/0xe60 [ 2987.969332] ? reset_hung_task_detector+0x30/0x30 [ 2987.974151] kthread+0x33f/0x460 [ 2987.977496] ? kthread_park+0x180/0x180 [ 2987.981451] ret_from_fork+0x24/0x30 [ 2987.985447] Kernel Offset: disabled [ 2987.989067] Rebooting in 86400 seconds..