0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r1, r3, 0x0, 0x1) 03:46:09 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x4, 0x9c40}]}, 0x10) r2 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r4 = dup2(r2, r3) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r5, 0x0) read(r4, &(0x7f0000000300)=""/83, 0x16) [ 284.637832] dlm: no locking on control device [ 284.648495] dlm: no locking on control device [ 284.651868] dlm: no locking on control device [ 284.664105] dlm: no locking on control device [ 284.671128] dlm: no locking on control device [ 284.676949] dlm: no locking on control device 03:46:09 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:09 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x96fbdb3619fcc5ed, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f0000001180)={0x31, 0x8, 0xfffa, 0x8, 0x1000, 0xff, &(0x7f0000000180)="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"}) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000001380)={0xa, &(0x7f0000001300)=[{0x9bf, 0x3, 0xff, 0x7fff}, {0x4, 0x8, 0x6, 0x9}, {0x3, 0x0, 0x8, 0x6}, {0x0, 0x44, 0xff, 0x9}, {0x0, 0x2, 0x99, 0x5}, {0x3, 0xa2, 0x3, 0x2}, {0x4, 0x3, 0xa2}, {0x7, 0xf7, 0xc0, 0x3f}, {0x6, 0xe9}, {0x40, 0x8, 0xff, 0x4fb}]}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000001240)={0x58, 0xffffffff, 0x7fff, 'queue1\x00', 0x405}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$TIPC_DEST_DROPPABLE(r3, 0x10f, 0x81, &(0x7f00000011c0), &(0x7f0000001200)=0x4) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r4, 0x0, 0x80000005) 03:46:09 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000240)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r0, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x8, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x92) [ 284.684725] dlm: no locking on control device [ 284.701253] dlm: no locking on control device [ 284.713055] dlm: no locking on control device [ 284.742156] dlm: no locking on control device [ 284.749202] dlm: no locking on control device 03:46:09 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 284.765603] dlm: no locking on control device 03:46:09 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xfffffffffffff800, 0x101301) ioctl$VIDIOC_QUERYMENU(r1, 0xc02c5625, &(0x7f0000000180)={0x5, 0x800, @value=0x1ff}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) 03:46:09 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x4, 0x0, {0xa, 0x4e24, 0x1, @mcast1, 0x401}}}, 0x3a) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) [ 284.950478] dlm: no locking on control device [ 284.969355] dlm: no locking on control device [ 284.997109] dlm: no locking on control device [ 285.003560] dlm: no locking on control device [ 285.008663] dlm: no locking on control device [ 285.013402] dlm: no locking on control device 03:46:09 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:09 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:09 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) 03:46:09 executing program 3: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x0}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000280)={r2, 0x7, &(0x7f0000000180)=[0x5, 0xd384, 0x9, 0x80000001, 0x2, 0x7f, 0x7], &(0x7f00000001c0)=[0x80000000, 0x4, 0x8, 0x8000], 0x10, 0x1, 0x8, &(0x7f0000000200)=[0x0], &(0x7f0000000240)=[0x0]}) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYRES32=r0], 0x1) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x10000, 0x0) 03:46:09 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='statm\x00') r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000840)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f0000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e31ed697924019fe1c2f7a0e82bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) sendmsg$rds(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f00000008c0)=""/104}, {&(0x7f0000000940)=""/89}, {&(0x7f00000009c0)=""/114}, {&(0x7f0000000100)=""/25}, {&(0x7f0000000a40)=""/158}], 0x0, 0x0, 0xfffffffffffffc9f, 0x400c0}, 0x3329b8aab39fb402) r2 = getpgrp(0x0) r3 = syz_open_procfs(r2, &(0x7f0000000300)='n?\x8d\xa3<`\xb5/YQ\xbfsu\x97V\x90\x1f\b\x02\xc8\xd8CQ\xab\xb2\x14W#\x18!\x0e\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\xd8\xbb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00u\x1a\xb5\xdc\xf3\x00\x14\x9d\xf6\xa1\xe2\xdc\x858\xd4\xfe}4\x90i\xca\xdf\xc1\xfd*U\x97\x83\xc9\xe3\xa0uz*\xaaU/\x1b}\x89\x9dh\xffN\xc5\x03R\xaah\xc3m\xb1\xf5p\xe5$\xb4-\xb01\xd9\xb8\xb6\xd0\xd6?c\xb3\x04\x96\x98\xa9\xcds\xc1\x0e\x8f\xc4U\x04\xe5\x12\x11\xa6\x13\xa2C\x17\a\x9c\xf6\xfc\xf4g\xf6\xb3(y^\x00\xfa\xba\x1b\xbf\xb03\x15\xa2W\x83\xae\x97\x8f\x1c\xfa\xec\xf8\x96f\xfaZ\xf8\x1f\r\x9d_\xbe\x1a\x82tT\xfa\xd2=\x95D;\xf3\xf3\xcbSwP\xd1,\x9b\xa3A\xa2x\xd6\xd0\x8b\x12\xbbZ\x93. \x00\xe0\x99(\xee!R1\xb4P\xe9\xffX\x9a|\x1c\xb1^\x9b\xb3\xa3\xaa') sendfile(r0, r3, 0x0, 0x1) 03:46:09 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:09 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)='tRracgf\x10\x00\xd6l\xa2)\xa8\xa5W\xdc\xf7\x94X\xec\xc5\x96\xe9\x83\xcbo\xea^-3\x03\x14\xdf\x17\xb3\xd4\xc1\xf5l\xd2r\xbe\xb1M\xac\a\xb4ej\xe2\xbd\xa8+U\x83\xd9\xabCJ\xabk\xf0]e1\xad\xc3\xfb\x16\x8c\xc8zb@\xed*M\x1e\x95\xd3>N\x91\x16\xec[v\\\xe2|\x82J\x1c\xfeA\x80\xf7\xbc\xb1i\x85\x80p\xf4\xfaU:\xad\xda\n\x1e\x18]\x84\xc8\x01\x83{S\xe7i\xa6\x93sY`\xb8\x1b\x9a\xb2\xc7o\xe6\x02k\x98h\x8b\x14\x12\x9c\x1b\xf7\xb6\x9c\xfd\xb8\x88\x92\xef\x1aI\xac\\\xe9\x06\xe6\x11\xf6.\xb1\xd3\xd8\x036pu\xc9\xde\x14\xc46_\xcc1-\x14\\\xb2k\xf3\xf6\x06\x04\x8e\xdcM\x9c>', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000200)) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) [ 285.498350] dlm: no locking on control device [ 285.504144] dlm: no locking on control device [ 285.514587] dlm: no locking on control device 03:46:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') syncfs(r0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000240)) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='loginuid\x00@4[uorq\x86\xf6\x00\x05W\xb5\xd2ty\xea\xc7Y\xfc\xb2\xb6\xd2\x18\a\xdbI\x9az\x8bWQ\x97\x06%@h\x1b\x1d@G{\a\x9eH\xe0\xdcm\xbfL\xba\xc8\x90\xeb\xb5\x12\xd8\xbd\xd6\x8c\x8c(\xdc\x9d!\xed\x9aj\xbf\xf4\x88\xa3\x05?#_\x11\xbb\x1dV\x89#N\x16\xd1\x0e\xf3>\x18O\x19\xbe\xf1y\xbbmsz\xaf\x9e\xe1\xad|\xab\x18\x94\xfc\t{\xf7\x9c\xd2\nx1-J\x177i\xc0\x85\xa6\x83F\\@\x1aT\xf6\xa1\xc4%\xd9\xb1k\xdfj\xdc\a\xc8\xbaN') sendfile(r1, r2, 0x0, 0x1) [ 285.582344] dlm: no locking on control device 03:46:10 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:10 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'L+', 0x101}, 0x28, 0x1) r3 = dup2(r0, r1) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) 03:46:10 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000140)=""/78) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f00000001c0)={{0x71, 0x75d87948}, 0x4}, 0x10) r3 = syz_open_procfs(r1, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r3, 0x0, 0x80000005) 03:46:10 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$nbd(r1, &(0x7f00000001c0)=ANY=[], 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @broadcast, @empty}, &(0x7f0000000240)=0xc) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={@ipv4={[], [], @multicast1}, 0x100002e, r3}) sendmmsg$sock(r2, &(0x7f0000000640)=[{{&(0x7f00000001c0)=@can={0x1d, r3}, 0xffffffffffffff51, &(0x7f0000000540)=[{&(0x7f0000000240)="d8d127a17f221f5ac079b5e59e39131dcf122f8eaae238264d47cdca7419614bbffc7b57644bc3c5f506d49558d48dd63adda0b52f57cf8c5781eb31deefe5ae92a737acdd551b555f262b225bf3318e2b2df99534c091960200dac62b3677a8732b6d9321aedf573dab6a8744b3e1bb64a21281c06e95d2871e84529ef6328fe2da1e052d7cd849452ccde9f41c9626839c7862b1a2a6c0fd3117f0c7e83bd1caf62ef9ba404b94aadbdfad", 0xac}, {&(0x7f0000000300)="8f96c798b3939218bc85c9a8e17fe533c59bd340a5d0b44f46ec4e6bb1e40eb4ac207f9e5cd3fa8b6a327f0b588cc18df051e66a3acc4ec273da3c99322fe8d7ce7b88b87451", 0x46}, {&(0x7f0000000380)="0458f4b6d75c4fe6", 0x8}, {&(0x7f00000003c0)="7ab0acfcc6e5303aa2aca940c383d61f6ee8807737ebad7c91c55cd7d5502e516a38487f801d2a72a942e3437fc66a405f4f5007be5c22b25c004d950ee39356e09164e14bddf69b643f807d0bac67d163b737ebc7f66313bb7d3f666057", 0x5e}, {&(0x7f0000000440)="0f4a420dce16f8bc803fd6943970d4708f9352a3739925cb136ee716f225cd674035fc57bd5467712e213d6b70a195ecb42b417b772ff13c33e3272af420bd0817038863125ad785aed595600b0579da6fabc1b02a070b8d9361ea0d42440ba294f39f289743546a3bb5aea8aa86414fff163b06b4b830b05fe28ee288b8ec698297fd68f70f39ce5e9fd97c1386116682824efcdc0c8ca2d5b2c46d8b5c204d45415af8b6d4a3ecf87bcab18440e72f3df8073d3a02c9bd29ba48276ce56786116fc654731de583dd420d6b384b5560eaea2c7e5019d3255f1f6c810bbf5683845f5fb89c225bb5d2", 0xe9}], 0x5, &(0x7f00000005c0)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffff8000}}, @mark={{0x14, 0x1, 0x24, 0x1f}}], 0x78}}], 0x1, 0x4000004) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x84000, 0x0) write$selinux_load(r4, &(0x7f0000000180)=ANY=[@ANYBLOB="8cff7cf9080000095345204c696e7578bbf01a2225bc1aac15"], 0x19) [ 285.820436] dlm: no locking on control device [ 285.830313] dlm: no locking on control device [ 285.847341] dlm: no locking on control device [ 285.888044] dlm: no locking on control device [ 285.891687] dlm: no locking on control device 03:46:10 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(0xffffffffffffffff, r1, 0x0, 0xfffffffffffffffe) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000240)='/dev/nbd#\x00', 0x0, 0x1600) ioctl$BLKBSZGET(r2, 0x80081270, &(0x7f00000001c0)) 03:46:10 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:10 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) prctl$PR_GET_NAME(0x10, &(0x7f00000001c0)=""/9) r0 = dup(0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/procipv4=kS\xd8\x95\xeehG\vi\x12l\xbb}\xba-\xff\x04gn', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f00000002c0)={0x40, 0x7f, 0xffb, {}, 0x3, 0xfffff507}) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x22000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, r1, 0x100, 0x70bd2b, 0x25dfdbff, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x0, 0xffff, 0x0, 0x1}}}, ["", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x494}, 0x70c0) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r4 = open(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x200, 0x80) sendfile(r0, r4, 0x0, 0x80000009) 03:46:10 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) fallocate(r3, 0x20, 0xc32, 0x8) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) 03:46:10 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='\x1cdevHd\x1a;\"\xc0\xc7h\xc5\xe7O\xfb\x00', 0x260000, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) write$nbd(r0, &(0x7f00000000c0)=ANY=[], 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x20001, 0x0) read$usbmon(r2, &(0x7f0000000140)=""/205, 0xcd) r3 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x81800) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000080)={'veth1_to_hsr\x00', {0x2, 0x4e20, @empty}}) 03:46:10 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 286.332009] dlm: no locking on control device [ 286.337952] dlm: no locking on control device 03:46:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='\x01\x00p\x1a\x00\xe8\xc4\x89\xfc\xf6\nQ\xde\xccT!\xb5\xd55_\xa2\xd5\xc4\xa8\v\b\n\n\x828W\x1c\xe7\xb0\xaa8\xe7Q\xac\xe71P?\xb39\xcd\xa8\xeb\b\xee~\x8e\x02f\x18\xc0kA\x95\x14\x97\x9axx\xe7\xc0+\x1da\xe2\x95\xb6\xa6Xb\x9c\xe6\xe6q\x0e\x1c*Go\xd4E\x81{\xd5Ez\xa5L\x87\xe3Y\xdd\xae!3\xeeG\xeb\xb5\x9c\"\xf0\xaf\xa4|$#\x7f3f\x8a\xdf\n\x93\xec\xce#P\xbf\xb0N\x01\\\xa6\x91\xcf\x8a\xc5+\x10Tz\xf8;pYx\x99\xb2\xc8\xc1l<\xa5\xbe\x14\x14R:J\x1e\xbecG\x1fq\f\xe73\x8c\x95l\xa6\x1c\xec\xaa\xb5\\+\x04_\x9aWms\xec\xdf\x9c\xa1u\r-\xbeh&\xb2Jk\xabd\xf5\xd1\xbdiTp\xb9\xda\xd1\xfe\xf76~\x7f\xa5\x1b!\xc9y\x1c\xda\xcb\xcb\b\xde\x85\xa2\x0f8\xdey\x02\xccL\\\x92\x9b+(\xe7\x97\xef|\xdaS\xde') r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0xbb30acfd662c7b54, 0x0) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000240)={0x7, @pix_mp={0x5, 0x10000, 0x30395056, 0xaa44f22798b21cd0, 0x9, [{0x3, 0x9}, {0x3}, {0xfa97, 0x3}, {0x2654, 0xb5}, {0xfffffffe, 0x6}, {0x2b4b, 0x6}, {0x5, 0x4}, {0xffff, 0x3}], 0x0, 0x9, 0x1, 0x1}}) syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x80, 0x113680) ioctl$VIDIOC_QUERYCAP(r3, 0x80685600, &(0x7f00000000c0)) sendfile(r1, r0, 0x0, 0x1) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/attr/current\x00', 0x2, 0x0) 03:46:10 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xc3, 0x80003, 0x0, 0xfffffffe}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000000140)={0xfb, "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"}) 03:46:10 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) socket$bt_cmtp(0x1f, 0x3, 0x5) [ 286.394737] dlm: no locking on control device 03:46:10 executing program 4: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 286.424837] dlm: no locking on control device 03:46:10 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='\x0fdev/dlm-control\x00', 0x3e, 0x0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000040)) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560100000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a04c6c5e7be67ab8006f5f621ad8d15d024cacb80e3ba56"], 0x68) [ 286.619130] dlm: no locking on control device 03:46:11 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:11 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:11 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$getown(r0, 0x9) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = syz_open_procfs(r2, &(0x7f00000000c0)='net/udplite6\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r3, r4, 0x0, 0x1) 03:46:11 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x20}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0x86, 0x80003, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x573637ba}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) dup2(r0, r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ocfs2_control\x00', 0x800, 0x0) mq_timedreceive(r2, &(0x7f00000001c0)=""/142, 0x8e, 0xc3b, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) read(r4, &(0x7f0000000300)=""/99, 0x63) r5 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000000)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x16, r5, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r5, &(0x7f0000000000)='asymmetric\x00', &(0x7f0000000140)='wlan1\'(/\x00') 03:46:11 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = getuid() syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x1ff, 0x6, &(0x7f0000000640)=[{&(0x7f0000000240)="a10e67f7b86fd6e173fe6b4656a7", 0xe, 0x10001}, {&(0x7f0000000280)="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", 0xfb}, {&(0x7f0000000380)="e302230d1ba1d2162abf654e4ff3691839ee3125f093ab9fa2fec110c076715c78e7cfa609f2048b3a272e466c2fb0b8cde96d3cdd651d0aa676ddb3dd875a8d3038029bda682e0777f0860ab86940669e37dacd115edb192438360e4c51dfcab09ef0ba2f9a70c88eb41e7a2f2b57dfa94bf6278ea8b497f6154132e15d1232e831512b50666796496ff0744a10c78b520486fafd2fb251756bf49f494f83ba13698aa5436e43e7b3161f03ef7c91df56d71a85a68574237482136d6c189bf18c39", 0xc2, 0x5}, {&(0x7f0000000480)="c29a807854825deb9ceeafa6019637cdda29db3806e24c12f241a5b3c5d42fff7d53cbdd813a0ed9de45be09d52c9dbc36c59ff9ed1b577224b69b9589fc9f6df26c7d19a3e33bede009e685a9bb0a762284b5c47a8a1c2071620a7cabd45d11e759805c6f85cbca4cf1d7a48a2d35ab54ceef47549c51869a0416cceb", 0x7d, 0x1f}, {&(0x7f0000000500)="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", 0xfb, 0x8}, {&(0x7f0000000600)="d0656b41283e", 0x6, 0x7}], 0x2000000, &(0x7f0000000700)={[{@dots='dots'}, {@fat=@time_offset={'time_offset', 0x3d, 0xfffffffffffffacf}}, {@nodots='nodots'}, {@dots='dots'}, {@dots='dots'}], [{@hash='hash'}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@appraise='appraise'}, {@euid_lt={'euid<', r2}}, {@appraise='appraise'}, {@smackfsdef={'smackfsdef', 0x3d, 'md5sumvboxnet1'}}, {@euid_eq={'euid', 0x3d, r3}}, {@dont_appraise='dont_appraise'}]}) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r4, 0x0, 0x80000005) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) 03:46:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = getuid() r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000340)=0xe8) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000680)=0x0) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r16, 0x407, 0x0) write(r16, &(0x7f0000000340), 0x41395527) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r19 = getuid() r20 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r20, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r21) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r24 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r24, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r26 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r27) r28 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r30) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r31) r32 = getegid() fsetxattr$system_posix_acl(r16, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r18, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r19, @ANYBLOB="02000100", @ANYRES32=r21, @ANYBLOB="02000200", @ANYRES32=r22, @ANYBLOB="02000400", @ANYRES32=r23, @ANYBLOB="02000000", @ANYRES32=r25, @ANYBLOB="02000300", @ANYRES32=r27, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r28, @ANYBLOB="08000200", @ANYRES32=r29, @ANYBLOB="08000100", @ANYRES32=r30, @ANYBLOB="08000200", @ANYRES32=r31, @ANYBLOB="08000200", @ANYRES32=r32, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) getresgid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)=0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r34, 0x407, 0x0) write(r34, &(0x7f0000000340), 0x41395527) r35 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r35, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r36 = getuid() r37 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r37, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r38) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r41 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r41, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r43 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r43, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r44) r45 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r47) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r48) r49 = getegid() r50 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r50, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r51 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r51, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r52 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r52, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) fsetxattr$system_posix_acl(r34, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRESOCT=r50, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r36, @ANYBLOB="02000100", @ANYRES32=r38, @ANYRES16=r52, @ANYRES32=r39, @ANYBLOB="02000400", @ANYRES32=r40, @ANYBLOB="02000000", @ANYRES32=r42, @ANYBLOB="02000300", @ANYRES32=r44, @ANYRESOCT, @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r45, @ANYBLOB="08000200", @ANYRES32=r46, @ANYBLOB="08000100", @ANYRES32=r47, @ANYBLOB="08000200", @ANYRES32=r48, @ANYBLOB="08000200", @ANYRES32=r49, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r54, 0x407, 0x0) write(r54, &(0x7f0000000340), 0x41395527) r55 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r55, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r57 = getuid() r58 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r58, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r59) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r62 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r62, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r64 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r64, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r65) r66 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r68) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r69) r70 = getegid() fsetxattr$system_posix_acl(r54, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r56, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r57, @ANYBLOB="02000100", @ANYRES32=r59, @ANYBLOB="02000200", @ANYRES32=r60, @ANYBLOB="02000400", @ANYRES32=r61, @ANYBLOB="02000000", @ANYRES32=r63, @ANYBLOB="02000300", @ANYRES32=r65, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r66, @ANYBLOB="08000200", @ANYRES32=r67, @ANYBLOB="08000100", @ANYRES32=r68, @ANYBLOB="08000200", @ANYRES32=r69, @ANYBLOB="08000200", @ANYRES32=r70, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) setxattr$system_posix_acl(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x3}, [{0x2, 0x8, r1}, {0x2, 0x5, r3}, {0x2, 0xd, r5}, {0x2, 0x4, r6}, {0x2, 0x2, r8}, {0x2, 0x1, r10}, {0x2, 0x6, r11}, {0x2, 0x3, r12}, {0x2, 0x1, r14}], {0x4, 0x4}, [{0x8, 0x3, r15}, {0x8, 0x4, r30}, {0x8, 0x1, r33}, {0x8, 0x5, r46}, {0x8, 0x2, r53}, {0x8, 0x4, r69}], {0x10, 0x3}, {0x20, 0x2}}, 0x9c, 0x2) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r71 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x101000, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r71, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="080426bd7000fedbdf250b0000000800060004000000480003000800080006000000080005000000000408000500ac14142b1400020076657468315f746f5f627269646765000800040005000000080004ff7f000000080003000200000014000100080001000a0000000800060072720000"], 0x78}, 0x1, 0x0, 0x0, 0x10}, 0x40) 03:46:11 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = mq_open(&(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x108, &(0x7f0000000040)={0x5, 0x8, 0xfffffffffffffbff, 0xa805}) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vfio/vfio\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1, 0x200}, {r0, 0x40}, {r0, 0x2004}, {r2, 0x2000}], 0x4, 0xffffffff) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r3, r4, 0x0, 0x1) [ 287.177622] dlm: no locking on control device 03:46:11 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x10, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = syz_open_procfs(r2, &(0x7f00000001c0)='mountinfo\x00') sendfile(r0, r3, 0x0, 0x80000005) 03:46:11 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 287.238843] dlm: no locking on control device 03:46:11 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 287.265129] dlm: no locking on control device 03:46:11 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 287.309009] dlm: no locking on control device [ 287.499421] dlm: no locking on control device 03:46:12 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvme-fabrics\x00', 0x20000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000180)=0x3ff, 0x4) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r2, r2, 0x0, 0x8) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000000)='cgroup\x00') setsockopt$RDS_GET_MR(r4, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000240)=""/181, 0xb5}, &(0x7f0000000040), 0x24}, 0x20) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r5, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$FIONREAD(r5, 0x541b, &(0x7f00000001c0)) 03:46:12 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r1 = getgid() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = eventfd2(0x0, 0x80801) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000080)={0x0, 0x0, 0x4, r4, 0x3}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000000340)=0xe8) r6 = geteuid() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r7, 0x407, 0x0) write(r7, &(0x7f0000000340), 0x41395527) socket$inet_udplite(0x2, 0x2, 0x88) r8 = getuid() r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r16) r17 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000500)='./file0/file0\x00', 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r20) r21 = getegid() fsetxattr$system_posix_acl(r7, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r8, @ANYBLOB="02000100", @ANYRES32=r10, @ANYBLOB="02000200", @ANYRES32=r11, @ANYBLOB="02000400", @ANYRES32=r12, @ANYBLOB="02000000", @ANYRES32=r14, @ANYBLOB="02000300", @ANYRES32=r16, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="08000200", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r19, @ANYBLOB="08000200", @ANYRES32=r20, @ANYBLOB="08000200", @ANYRES32=r21, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) lsetxattr$system_posix_acl(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000200)='system.posix_acl_default\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="02000000010007000000000002000400", @ANYRES32=r5, @ANYBLOB="02000100", @ANYRES32=r6, @ANYBLOB="040002000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32=r21, @ANYBLOB="08001200", @ANYRES32=r1, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="100002000000000020000a0000000000"], 0x54, 0x1) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000140)={0x0, 0x0, 0x4, r4, 0xb}) r22 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r22, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) sendfile(r0, r22, 0x0, 0x401) 03:46:12 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'ror\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe1\xea9r\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x02\x00\x00\x12\x00\x00\xaf8>t\x00\x00\x00\x00\x06\x00', 0xc6, 0x2}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r0, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r6 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/policy\x00', 0x0, 0x0) write$binfmt_elf32(r6, &(0x7f0000001140)=ANY=[@ANYBLOB="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"/2780], 0xad7) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000000040)={r9}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000140)={r9, @in6={{0xa, 0x4e22, 0x5, @rand_addr="876c7a5ec59e164115a8d7a196a7830b", 0x1}}, 0x259a, 0x7}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000200)={r10, 0x8000}, &(0x7f0000000240)=0x8) read(r3, &(0x7f00000000c0)=""/85, 0x321) 03:46:12 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$nbd(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0600000000000000000000000700c38a0bbd01749fa55f62d3a5ff7f9d560500000000000000ede5fbb11bedf8ff8cd557b0bdfcd7f42f60af872a0a11e3af89b4caab5b6d1c0d1bacc56803e9cd2f7a0e94bb02f2b78b1ea5ab5975ef5947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80ffff56"], 0x1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = getuid() sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x11ac, 0xb, 0x4, 0x601, 0x70bd29, 0x25dfdbfd, {0x2, 0x0, 0x3}, [@nested={0xa4, 0x80, [@typed={0x8, 0x3, @uid=r3}, @generic="f3000a8f4003bf6e6d3b020a702a0f5b40aa29b82386ee733160d92288d0cf8292ed393698ca92d742e3a594451af47d0da37a63f9c0f00599efa19ce128ad83d0b4a36a74dd5363c6f2555b8da27810115388dd3cc6940fc396207aad6f66c094cd55a39fa14e0b834d7d9f07212b72f2ca8d893cf35e0f2666d1507948cc7454ad7fcc3101ceab04b6b3e9cd", @typed={0x8, 0x1e, @u32=0xfffff05a}]}, @typed={0x8, 0x46, @u32=0x3c}, @nested={0x10ec, 0x55, [@typed={0x8, 0x94, @ipv4=@remote}, @typed={0x8, 0x54, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @generic="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", @generic="6823bce9f7618912b2555ff96deeef888317b82033941ba18c6bf520326414879ddb6499dc39b6d3ee5e04dbc5ba87d8f91263500130ae829c0845bb0a52f47b1d0c6eb689aa398d24441df0e7392d6c29804c86d7e9af91c477ba2db57bffeb642973d7a6b068446b7b7a780e6a03d2f73cb4d2536d8d49c699017ed3990b05466796c3bf4637f2a05f1dfbd557fdf6c0179ad30b2100d4546d1b15db32a5e9d908c74cd704c658ec5d859e3b74cf77881436db3d71bb170711a7661dc89bd38bb9b4345f1d", @typed={0x8, 0x61, @uid=r4}, @typed={0x8, 0x66, @u32=0x1}]}]}, 0x11ac}, 0x1, 0x0, 0x0, 0x58dc64e8b48bd0d2}, 0x1) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x80) socket$netlink(0x10, 0x3, 0x4) 03:46:12 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d56edfb1f8cd557b0bdfcd7f42f63af87220a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x80, 0x0) ioctl$TIOCGSERIAL(r1, 0x541e, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/67}) 03:46:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvJ8', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x48000, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000240)="b80f0a4965b078f5a951a3cfe872487bac163a3ac15042155a34725471a57f7c17311522bc8d769ef455a53295adce7490ee6deb09cdcf97cab1243287f270d09991cfc5a9cc1e45209721b085b316ac8e5981408a63fbf4d3439a8c3b5a9fe9f9b13eb8cbfd7a8d259b7bf730ee80ad3ee4320d44f831c774b45d778174ac136afa474434ac31f3d50f7dba67fe18d881ddcf717098f5492e08226d82aa0be13b89b2be56856d45c23c95f54965b859bcc713b027694c36aab08112710841cc174c7df3f9d64ab2051202d0bf2eb762e87d6969d71f53e669f77fe83f22d48f39bcf7b0ba6874b4ba9b5b") r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/sctp\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) pwrite64(r4, &(0x7f00000000c0)="ee5789cec2e5455cd33f7630d4c3ca16a26c31a70eb454bb85ce1b8781c959c2948b3c17f3387077c06ba81cbb61558d03129ee3f4660fe1044c1090549c1111eb7653", 0x43, 0xa5) sendfile(r2, r3, 0x0, 0x1) [ 288.092328] dlm: no locking on control device [ 288.092374] dlm: no locking on control device [ 288.154460] dlm: no locking on control device [ 288.166661] dlm: no locking on control device 03:46:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000)={0x2}, 0x4) sendfile(r1, r2, 0x0, 0x1) 03:46:12 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01349fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:12 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 288.359406] dlm: no locking on control device 03:46:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') shmget(0x0, 0x2000, 0x40, &(0x7f0000ffd000/0x2000)=nil) sendfile(r1, r2, 0x0, 0x1) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r4 = socket$nl_route(0x10, 0x3, 0x0) fcntl$dupfd(r3, 0x0, r4) [ 288.390479] dlm: no locking on control device 03:46:12 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000002cc0)=ANY=[@ANYBLOB="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"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = syz_open_dev$tty20(0xc, 0x4, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000028c0)='/dev/sequencer2\x00', 0x504000, 0x0) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r5, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r6, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r7, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r8 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r8, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) clock_gettime(0x0, &(0x7f0000002900)={0x0, 0x0}) r12 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r12, &(0x7f0000002f40)=ANY=[@ANYBLOB="0000000000000000000006000000a3ef01e3bd79a63f37f3507f9d5e050000edfb1f8cd557b0bdfcd7f42f61af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f620ad8515d024cacb80e31a63b9e7366175d24287335ca9ba560000000000cd3dc2aaf7f301709ea8a7cd16835c1d2f04f95480aff34fbb62f82bba19f92c0048ba6802f26beab838ce52893783a5ad0f35bd51390595a4abb17c107a1b33b0f4f98bfc2dbbb9560c325cded7900212e553bd0e8958ac1689af7bd5680dd083b5b1c66b957826a05174cde6c93976000000"], 0x68) ioctl$VIDIOC_DQBUF(r9, 0xc0585611, &(0x7f0000002980)={0x7, 0x4, 0x4, 0x20000000, {r10, r11/1000+10000}, {0x3, 0x1, 0xe, 0x4, 0x4, 0x7f, "1bfb1cea"}, 0x9, 0x3, @userptr=0x63fc, 0x4}) r13 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r13, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000002a00)={0x0}, &(0x7f0000002a40)=0xc) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r16) getresgid(&(0x7f0000002a80), &(0x7f0000002ac0), &(0x7f0000002b00)=0x0) r18 = getpid() sched_setattr(r18, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r19 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r20) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) write(r21, &(0x7f0000000340), 0x41395527) r22 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r22, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r24 = getuid() r25 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r25, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r26) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r29 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r29, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r31 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r31, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r32) r33 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r35) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r36) r37 = getegid() fsetxattr$system_posix_acl(r21, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r23, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r24, @ANYBLOB="02000100", @ANYRES32=r26, @ANYBLOB="02000200", @ANYRES32=r27, @ANYBLOB="02000400", @ANYRES32=r28, @ANYBLOB="02000000", @ANYRES32=r30, @ANYBLOB="02000300", @ANYRES32=r32, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r33, @ANYBLOB="08000200", @ANYRES32=r34, @ANYBLOB="08000100", @ANYRES32=r35, @ANYBLOB="08000200", @ANYRES32=r36, @ANYBLOB="08000200", @ANYRES32=r37, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) r38 = getpid() sched_setattr(r38, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r39 = geteuid() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r40, 0x407, 0x0) write(r40, &(0x7f0000000340), 0x41395527) r41 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r41, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r43 = getuid() r44 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r44, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r45) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r48 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r48, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r50 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r50, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r51) r52 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r54) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r55) r56 = getegid() fsetxattr$system_posix_acl(r40, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r42, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r43, @ANYBLOB="02000100", @ANYRES32=r45, @ANYBLOB="02000200", @ANYRES32=r46, @ANYBLOB="02000400", @ANYRES32=r47, @ANYBLOB="02000000", @ANYRES32=r49, @ANYBLOB="02000300", @ANYRES32=r51, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r52, @ANYBLOB="08000200", @ANYRES32=r53, @ANYBLOB="08000100", @ANYRES32=r54, @ANYBLOB="08000200", @ANYRES32=r55, @ANYBLOB="08000200", @ANYRES32=r56, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) sendmmsg$unix(r1, &(0x7f0000002c40)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000140)="bca07b51f5e42d3c98d95a2a69e3761bcf16cb58302d88cca7b3ea53dd872ad6f79e401912e03063849f8674e058e01b5553fe5b66c4a39ca1fd386cb9b7bd072e2386b55eddbafedad8d39f198bdd4f7bac65b79aff6a9601f930189ba6ee24beb7d7ab3b7f42cc266d6a6c52e0ecfe783fed", 0x73}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="8e1117caef507bef6a4b77c36547bac9d8ca491e689b3c618584fcd480018fa76dfe24994efa3d262baa27fb6c79dcbf93d784e124569bf7b22e175acd395d8bf70a3df677e59f48115a508ec33a40ce53aaf5146d485a70f0bd6715937bfce4790f1b6af089850a79c6a365536391b910129fd029908c1301fefddeb7e91d4430ae865f570b83c68fa371c152409382c844796adc6bf1e42dbc1f3ebdf4cd47cafe32a9378a2ab14113299e6a93ac8b9ae8a0f0f33e15bed8944c841231d86e589f5f35be111ef94953da6124be5a2477ef5e59e77028f9aafc17d823e5c7", 0xdf}, {&(0x7f0000000300)="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0x1000}], 0x4}, {&(0x7f0000001340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002840)=[{&(0x7f00000013c0)="ddc7e01b1306898df22d6884e0cb3099d4fd38c4f803fa5c18d3577897f26af3433f1fd1ad40957e4116c371ab659ea8a4870cac5b668985130bce3271633c9477c6e1108a6fe956f6fa0519022d7cce1e59f30a6dc9334fd64e7f196d5fc2fb1aaa86bf905d0e1c4b74bd0ae1243ecea5652fe3d1bbabf264a641d555a9d9ffc13b4212cef84c5f95698a0bdf8fb9adb841a906fda6b734fc150b54ec122943496197a0cf2d802e731c84291e6f31c336bb87c8df67aec2bda26faeb0a7461568e3c8e53562232cdaa6a9b455c7f9107d", 0xd1}, {&(0x7f00000014c0)="99a9e5168608191404429feee4b3dee2e38b188ad6de00f5738c125a38d560f4d32295ee28c8caae3bf6b1d5d3adc8a04e5efe4aa513f5adebcccfa091629b4f974c0dae74765bf5ea638151f92bbbb224a43c8478442c2261ce95e224f451a19331b0affb9966843c49a096c41d93d454703e8e9a6a5a44cfc4ac0c32f132663b4af72887", 0x85}, {&(0x7f0000001580)="d3662d01cf5e594868ded06577b608beb2079df61f22423fe089ff2c5c074de5da1466148d41817393c61ade2d2d8a5451c7c1635b0ba89f5a2f5a76b17606efd9a747789ee9e6b0714c2c7fa63ee6e7987f1f686ef79b30a1a0f825ab5a3085a09aaab9c29eb35e2298384190f9d77aa5ef933d3435d281ca1cb23a976f83c3420c67862eef2593bd87216c1145f007c290dc0edf75c222f806c6a15b01a38a86a0c51f9b2778a7c83a6965afa323e4adde21582617932f0b368015", 0xbc}, {&(0x7f0000001640)="ab7f8182fe4df3ebd5348c93a39583aa51dba32702b24c7344de10e804dc0655ea73762c06e7ab3a5f2ed604114039209f4ab6052ef174e60b4ed3e0157fd3957a8d5b968ad3130d456dc5d8e956f04ecc8703ff02ff0723514b623be839cf2ea0b01dfbe0353ef3ef7f760841421f78f84a79bc0a9c99edddd91d4c2ee9fc5ffcb78e5b38293d1b330e44865171b790081c567566d291f45479a59b02ce265754475b7a3912f4b62b8dafbd449a696512a9df68501ef282", 0xb8}, {&(0x7f0000001700)="8b9ce8d1cf2d247fee55797748a17a177b47a4217b6353fbb920c7d7f6223a74bb1e811d9add1aecd3256f77159150793539bddf2bc2f9b864fbdb23ef570e77fc26071e51d48bf3f4893beffdc8922f625abcca060d737891ffd01a78857f1aa319acae98ae947b910cb6902e56d0f69abee3dcfcc87786d165dc47a00e81c3c42dda0ae75c95fb8bd9dcb91535694c1d8629748081475cfb28ec6f62a4927a734c60b2e639300955f82ebbba47f588e7b32d65f18f6e46ff20d487e08721302603dba9a3b541ea1081282f6d", 0xcd}, {&(0x7f0000001800)}, {&(0x7f0000001840)="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0x1000}], 0x7, &(0x7f0000002b40)=[@rights={{0x20, 0x1, 0x1, [r0, r2, r3, r0]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r4, 0xffffffffffffffff, r0, r0, r5, r6, 0xffffffffffffffff, r7, r0]}}, @rights={{0x1c, 0x1, 0x1, [r0, r8, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {r14, r16, r17}}}, @cred={{0x1c, 0x1, 0x2, {r18, r20, r37}}}, @cred={{0x1c, 0x1, 0x2, {r38, r39, r52}}}], 0xe8, 0x24000000}], 0x2, 0x4000) [ 288.515758] dlm: no locking on control device [ 288.535542] dlm: no locking on control device [ 288.540981] dlm: no locking on control device 03:46:13 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x240200, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r1, r2, 0x0, 0x1) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x106, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000100)={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r4}}, 0x18) r5 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000000)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x16, r5, 0xfffffffffffffffd) keyctl$unlink(0x9, 0x0, r5) 03:46:13 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = getuid() r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r13) r14 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r16) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r17) r18 = getegid() fsetxattr$system_posix_acl(r2, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r4, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r5, @ANYBLOB="02000100", @ANYRES32=r7, @ANYBLOB="02000200", @ANYRES32=r8, @ANYBLOB="02000400", @ANYRES32=r9, @ANYBLOB="02000000", @ANYRES32=r11, @ANYBLOB="02000300", @ANYRES32=r13, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="08000200", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000200", @ANYRES32=r17, @ANYBLOB="08000200", @ANYRES32=r18, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) r19 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r20) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r22) mount$9p_xen(&(0x7f0000000140)='syz\x00', &(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000200)='9p\x00', 0x1006400, &(0x7f0000000240)={'trans=xen,', {[{@loose='loose'}, {@dfltgid={'dfltgid', 0x3d, r14}}, {@dfltuid={'dfltuid', 0x3d, r20}}, {@access_client='access=client'}, {@version_L='version=9p2000.L'}, {@mmap='mmap'}], [{@fsmagic={'fsmagic', 0x3d, 0xffffffffffffff80}}, {@fsmagic={'fsmagic', 0x3d, 0x7f}}, {@appraise_type='appraise_type=imasig'}, {@dont_appraise='dont_appraise'}, {@obj_type={'obj_type', 0x3d, 'tracefs\x00'}}, {@uid_eq={'uid', 0x3d, r22}}, {@subj_user={'subj_user', 0x3d, 'mountinfo\x00'}}, {@seclabel='seclabel'}]}}) sendfile(r0, r1, 0x0, 0x80000005) 03:46:13 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$FBIOGET_FSCREENINFO(r1, 0x4602, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r0, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) 03:46:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='Nd\xa2\xd6/kv-\x00', 0x80000, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') ioctl$SIOCGETLINKNAME(0xffffffffffffffff, 0x89e0, &(0x7f0000000240)={0x1, 0x1}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f00000002c0)=""/245) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000180)={0x200, 0x9, 0x4, 0x4000, {r3, r4/1000+10000}, {0x0, 0xc, 0x2, 0x20, 0x3, 0x6a, "f489a061"}, 0x3, 0x3, @userptr=0x200, 0x3}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x280, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x801, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r7, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {0x0, r6}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f00000003c0)={0x4, 0x8, 0xfa00, {r6, 0x9}}, 0x10) connect$inet(r5, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) sendfile(r1, 0xffffffffffffffff, 0x0, 0x1) [ 288.927149] dlm: no locking on control device [ 288.939810] dlm: no locking on control device [ 288.942764] dlm: no locking on control device 03:46:13 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xe3, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xc46, 0x8002) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) 03:46:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='\xb0o\xcb\x06\x03Dvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='auxv\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r1, r2, 0x0, 0x1) 03:46:13 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:13 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cbcb80e3ba56000000000000"], 0x68) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000000)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r2, r3, 0x0, 0x1) 03:46:13 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x441084) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1000001, 0x10, 0xffffffffffffffff, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) [ 289.217603] dlm: no locking on control device [ 289.228443] dlm: no locking on control device [ 289.247243] dlm: no locking on control device 03:46:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f0000000140)='clear_refs\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r6, r7) sendfile(r3, r4, 0x0, 0x1) 03:46:13 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a95a393c731f6f1f00a11e32f000e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56ec5fc56ee1bb9bd25266cbcad0c19e60f5558784daab7d594389f0c615b50bfb9d2305bff011f2f9393a6727f407db35d6bf96b7f8d54b556205f61591007fa4a233b3fefa34ddb73186e1b384099cb2c31755049989c4e53963bee8a12324cc664dc6af56dc6f6ca6e0ba15a6659a27"], 0x68) [ 289.356347] dlm: no locking on control device 03:46:14 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:14 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003, 0x20000000, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x3}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) 03:46:14 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f0000000140)='net/ip_tables_targets\x00') sendfile(r0, r3, 0x0, 0x80000005) 03:46:14 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0x1) 03:46:14 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) write$evdev(r0, &(0x7f0000000040), 0x0) 03:46:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x281cfc, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$P9_RMKDIR(r3, &(0x7f0000000000)={0x14, 0x49, 0x2, {0x80, 0x2, 0x6}}, 0x14) sendfile(r1, r2, 0x0, 0x1) [ 289.748578] dlm: no locking on control device 03:46:14 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bbeff1b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) [ 289.774492] dlm: no locking on control device [ 289.837891] dlm: no locking on control device 03:46:14 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:14 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef017481a55fff7f9d5e0700000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f73af872a0a11e32f7a0e94a902f2b78b1ea580c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) write$vnet(r0, &(0x7f0000000180)={0x1, {&(0x7f00000000c0)=""/184, 0xb8, &(0x7f0000000000)=""/52, 0x2}}, 0x68) r1 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$P9_RLCREATE(r4, &(0x7f0000000240)={0x18, 0xf, 0x2, {{0x81, 0x2, 0x8}, 0x3ff}}, 0x18) ioctl$SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000000200)) dup2(r1, r2) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r5, 0x0) 03:46:14 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000200)={'ipddp0\x00', 0xfffffffe}) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-control\x00', 0x28aa42, 0x0) fsetxattr$security_smack_transmute(r2, &(0x7f0000000280)='security.SMACK64TRANSMUTE\x00', &(0x7f00000002c0)='TRUE', 0x4, 0x3) sendfile(r0, r1, 0x0, 0x80000005) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000140)={0x3f, 0x4, 0x4, 0xd47, 0x4, 0xef}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) 03:46:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000000)=""/51) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r2, r3, 0x0, 0x1) 03:46:14 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r5, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r8 = accept4(r7, 0x0, &(0x7f0000000200), 0x800) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r9, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0x9, 0x2}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f00000002c0)={r10, 0x800}, 0x8) ioctl$KDSKBENT(r6, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRESDEC, @ANYRES16=r2, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRESOCT, @ANYRES64=0x0, @ANYRES16=r3, @ANYRESDEC, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES16=r4, @ANYPTR, @ANYBLOB="6f862368c1f6efef835d430eaaab1cdd124fd660e8c33ed38868426f17dd0d9dbb010e9fc9a3a26bd5466882d080f71477e168d3d4662a5fe3bb66e920c66e5bb6a9d9c1dbba2bda4d23942fa6bce8657cd803249e45f77257168d96e3a58f10986d73c5149ad3d8b78a779abc04ba1787376cb54bf2da410aced181dc8e11", @ANYPTR, @ANYRESDEC=r0, @ANYPTR, @ANYRESDEC=r5, @ANYBLOB, @ANYBLOB="9d4f88dc4490", @ANYRES64=r6]]], @ANYRESDEC, @ANYRESHEX], 0x3) [ 290.047821] dlm: no locking on control device [ 290.068622] dlm: no locking on control device [ 290.082143] dlm: no locking on control device [ 290.095065] dlm: no locking on control device [ 290.124280] dlm: no locking on control device [ 290.138244] dlm: no locking on control device [ 290.147804] dlm: no locking on control device [ 290.191210] dlm: no locking on control device [ 290.195910] dlm: no locking on control device 03:46:14 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:14 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:14 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x40082, 0x0) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000180)=0x1, &(0x7f00000001c0)=0x4) mknod(&(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x8, 0x200) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='net/hci\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000f4ff06000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x2, 0x56, 0x40, 0x2, 0x0, 0x2, 0x4000, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1000, 0x6, @perf_bp={&(0x7f00000002c0), 0x1}, 0x8, 0x5, 0x81, 0x4, 0x8000, 0x7fffffff, 0x3ff}, r3, 0xf, r4, 0x0) sendfile(r0, r2, 0x0, 0x80000005) 03:46:14 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) epoll_wait(r1, &(0x7f0000000140)=[{}, {}], 0x2, 0xffffbb12) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r0, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) 03:46:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f00000005c0)=0xc) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = syz_open_procfs(r2, &(0x7f0000000400)='\xc6\xealou\xdfA\x05\x00\x00\x00C\xf3\x00*fk\xa1.\xfa\xef$`b\xe0\xf8L#y0\xcd\xcf\xd2A#\x1b\x7f\x8f\x86\xb0$_?,m\xcc\xb7\xe3\x1a\xf1\xcc\xa6\xb9\xad\xa2(\xb5\xd4\x1b\xde\x95\x16\x90\x82\xbb\xde|\xf9\x1a\x1a\x15^\x9a}\xb2}\x15\x9c-\xd4\tX+\xfdq\x04\xac\x8aRI\x0fp\x9e`\xc4\xe3G\xe5\xd7Xy\t\x83\x97<\xc2H\x7fN\xa6D6\xd4\xc4\xb9\x8a\x12\xa1\b,\ai\xc9\xadj\xea\x85\x1b\x15CW\x98M\xf9\xf9~Gx9\x99Y_\b\xad\x9d\xcb>\xec\r\xa4\x12\xdb\xc4l\xf7\xf0>\xed\x82w\x05:\xc0\b\x96\xa5\xd31>Y\nP\x9d\xa18\x99\xba\"H\x10\xb1\xcf\x1e\x03\x9e)\x9eT\xc6\x9e_6~\x00\"T\xba\xedA\x16\xd6\xfe\xd1\xb2aO\xb0\x93\xae\xae~\xac\x9d\xec\xf4\xf3\xcb\xa1\x05\x00\x19(h[>/?\x99o\x91\xe9P\xa9\x18\xba&h\x10\xb13\xee\x01&O\xf7\xb2-\x87b\xee\xf71\x98\\\xf2x\xa9\xb7\xe84\xb2\xc5@\x04\'\xb7\x12Rg\x86@\x88\xc3b0:\x18\xecQ\xaaI8\xa9\x90\xba\xfc\x83\xd9%n\xeb\xa3\x1a\xc8\x86\x9enj\xb8\xa2\x17C\xc9}8\\6@\xf8\xc1J4\xe1\xa6\xe6\xb2\x8be^`\xe3\x13K{JZ\xfeRfT\x91xD\xa9;\x8c\x95\xfdn\xbd+\xc2H!\xd1\x17\x0e\xa7s\xbb\x0e\x00\xcc\xa8\'C\xcaj\x81\xe7\xfee\xd2\xfa\x1d\xea\xc8S\x8f\f\x9c\xd2\x06\xfd-@\xd8\xd7\xa4C\xe7\x01\x92X\xab\xe2-\t\x1el\xe4\xdf\xca\xc9\x12R\xe50\xc7c3s\x9f\xf5\xe9\xb8@Z') sendfile(r1, r3, 0x0, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 03:46:14 executing program 3: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$RTC_RD_TIME(r0, 0x80247009, &(0x7f0000000140)) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000080)=""/39, &(0x7f00000000c0)=0x27) socket$alg(0x26, 0x5, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) 03:46:15 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 290.618574] dlm: no locking on control device [ 290.653983] dlm: no locking on control device 03:46:15 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bd0200000063af870a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:15 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000180)='configfs\x00', 0x1a9d02e, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) 03:46:15 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800405be17e193e22400185947306a84c6c5e7be78ab9406f5f621ad8515d0"], 0x68) bind$nfc_llcp(r2, &(0x7f0000000140)={0x27, 0x1, 0x1, 0x5, 0x1f, 0x1, "e163f0c3ddd6ad5ee844e3860ea8bcceebf1da081f370ef90cbac6f3becbcedc53622ab488de4ffd165920416dc92cdff482a11507be33e6488869e4c148ad"}, 0x60) r3 = dup2(r0, r1) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r5, 0x4010640d, &(0x7f0000000000)={0x401, 0x7}) read(r3, &(0x7f00000000c0)=""/85, 0x321) 03:46:15 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$P9_RFLUSH(r2, &(0x7f0000000000)={0x7, 0x6d, 0x2}, 0x7) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r1, r3, 0x0, 0x1) [ 290.738800] dlm: no locking on control device [ 290.856250] dlm: no locking on control device [ 290.896845] dlm: no locking on control device [ 290.901450] dlm: no locking on control device [ 290.909065] dlm: no locking on control device [ 290.916522] dlm: no locking on control device 03:46:15 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:15 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:15 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000240)) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='mo\x93nti\xf9\"o\rt \x9d\xf2\x1f\xa6\xfa\xff\x048\x94\xad\xd1\xd4d<\x97\xc6\xb0\x95\x88\xe0*\aW$D#\xff\x01\x00\x00\xbbk\xb8\x00\x00\x86\x14;ni\xd7\xc3\x0ePq\b\xd7x\xad\xac\xea\xffL\bQ\x7f+\xff\xeb\x1b\r\xd6\aK\xb4\xebr/{\xcc\xa2a\x9aw\xd73\xd9\xb7\x1b\'\x80\xec\xec|Vg\xd3?\xf9\xc3\v\x0f!3\xe3j\x02\xb3b\xd3\xed=\x13s\xad\x86|\xd99\xe4\xa1\x13\x009\x93\xd4\xfa\xd2\x88\x80\xf5\ah\xb6\xd3no\xaa\x0e5nT\x06mP\x93\b\xd9@\xc5\xa1T\x96\xf0\xd0\xc9\xe5\xce\xae\xdd{\xf8I\xa3x\xd9\xe8\xea\xd9e\x03\x9f\xedN8\x00T\xd5\x02\xa3b\x02e\f\xda\x03\xda\xbb\x94o\xddAA\xc2\v/g\x17\x15\f,*\x0e\xa3\va4\x10\xb7\xc6\x95\xe7\xd7\xcd9f\xa0LH\xa9\x0e\xc76\a\xe7,)\x0e*?\xa6\x8f]|\xa8\xd2\xfc\x8a\xc9B#\xff\xb0\x05\x7f\xac\x13\x04\xa1r\xbb\xe2\xb6\x00\x11\xed\xaf6\b\xc4\x90\xdei\x1c1\x81\x8aN\xf2q2Q\xd8~\xbe9k\xd0\xab\x94\xaeB\xcf\x11\x86\xe7*\xc5\x11\x81\x9cB8\xb6\xe3\xd1\r\xf1\xd3\xfc\x90\xa6\xda\x86y\xad\xbb\x89)\x1c\xfa\xf2\xde^\x95\xd4\xa4vh\x19\xb2\x0f+\xc7\xafP\x1f\x0e\xf0/HP\xf9L36\x83\xb5$9y\x11\xbf}\x81K\xfb\xe4M\xfe\x8c1\x80I\xd5bw\x8c\xdb\xc1;\x82\xcca\xd7N\xc2a*7\xd2,\"*B') sendfile(r0, r2, 0x0, 0x80000005) listxattr(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000001c0)=""/77, 0x4d) 03:46:15 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0xb0cbe, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$P9_RREADDIR(r0, &(0x7f0000003b80)={0x2a, 0x29, 0x1, {0x6, [{{0x0, 0x3, 0x6}, 0x1, 0x6, 0x7, './file0'}]}}, 0x2a) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) recvmmsg(r0, &(0x7f0000003a00)=[{{&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000002440)=[{}, {&(0x7f0000000100)=""/175, 0xaf}, {&(0x7f00000001c0)=""/80, 0x50}, {&(0x7f0000000240)=""/203, 0xcb}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)=""/106, 0x6a}, {&(0x7f00000023c0)=""/106, 0x6a}], 0x8, &(0x7f00000024c0)=""/7, 0x7}, 0x17}, {{&(0x7f0000002500)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000002640)=[{&(0x7f0000002580)=""/186, 0xba}], 0x1, &(0x7f0000002680)=""/4096, 0x1000}, 0xb3ef}, {{&(0x7f0000003680)=@ipx, 0x80, &(0x7f0000003800)=[{&(0x7f0000003700)=""/86, 0x56}, {&(0x7f0000003780)=""/94, 0x5e}], 0x2}, 0x3f51}, {{&(0x7f0000003840)=@caif=@dgm, 0x80, &(0x7f00000039c0)=[{&(0x7f00000038c0)=""/202, 0xca}], 0x1}, 0x800}], 0x4, 0x26353a1d5127f0d4, &(0x7f0000003b00)={0x77359400}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000003b40)={@empty, r2}, 0x14) 03:46:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) sendfile(r2, r1, 0x0, 0x2) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0f060d7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$packet_buf(r4, 0x107, 0x1a, &(0x7f0000000180)="19467ef49e2cba0a09845a8df083f1d313b7bacace2100386ce1d88b7b23acbe417515e3d1e4485411742d04b70ff486e7099d09a033", 0x36) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000240)=""/195) 03:46:15 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x80, 0x59}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x20000}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) waitid(0x0, r4, &(0x7f0000000200), 0x8, &(0x7f0000000280)) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r5, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) vmsplice(r5, &(0x7f0000000940)=[{&(0x7f0000000340)="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", 0xfa}, {&(0x7f0000000440)="a8bd4f24effb6b7983d93dcc6ac3e484a7ee93cc036aa11db4eaa94777fa45879b2514ce227ae574cf7215059553d5ea1585ff8a250eedf7c02a5afc86cf13dc9f6e554254b484d1cdf5cfb61349988ba70bf7", 0x53}, {&(0x7f0000000000)="850cfd1eaa397481bc39ef423169be2a6a9132381479ac275bf108b2e0d7c346cbff7b0abb5579722be6653ab5a1ba1954f60cf07d130c75ad6465", 0x3b}, {&(0x7f00000004c0)="768fd1486b5cdaddfa29a17dd7110a1131b953ff1e826563349b37d142e0edf92c46a230bebafb7902ff1a7a128be146e92de02bc499ad1b7325373e652f7ced", 0x40}, {&(0x7f0000000500)="e2e1acc22bc31905fa090f326f46c864cf6c673e95ffca3eb7b01ae8b1cb27e329f405f54c20d7284e76c57f2b4741e4ee9154f348954c43bdf461d46a51366b4383e656711a4f5fcd4ceeaf9b17c6359f74ca258d1ad227c9615749f7cb14c32efc6528a3340c5367b12723b66869eda5d776f9c3657ca9d2bdc721e335af12608a4693ece4041f3637a291db30432c43be64ed6dce2f8d46f9917f330300ed2af659a9b2b04cdff7272ff7df2fcb704223b57c6d16ff0d9a1c", 0xba}, {&(0x7f0000000640)="6ecd149111c77f4900bce9ba50bfb4b124b4eae0c2d81671e214c85a7b0c41313f481d85d2a67c7feea1c7cbf85470c3de5fa3f17c6d6be8dde330f6b9f4ffd605f08222660d8fb757410168b30047631ea891ca00188328dfae4a3e957fe743286f1993549a7170be9336421bd0e052b432e0df9c1971c17b71e0e2823e3f6ccebb86bcc118a65e56c0b1d14b826436080dac2725bcf57aa8ec38a46a630848a1d50f356dbf5b0c3490fd7ed89c843f48ac3cae71896c81547edd1a178312468c40865f1ab9eb1e", 0xc8}, {&(0x7f0000000740)="518f0cec11dfa129953ac712fdb0c889c624ca6e9545d161e12e68ac656714b6286b0e60a2ade875bc9c0b5f3e068536f57c26ba1ded1cc3306c7eb1023d2adcad087104317df39ee186e07d9292994890c648e717eda9c0e8fe6c128bf29e4db79cad76ff5caad94fbde71f28a74a92cf7ed92c3409a95f1ffb38c2e45a08c996316e96baf05ae78f12e4209c2d04a6667acc41bef3eff0fd27dbf57d52812b22509f9119fd7c6f3815bafea50bf664792309c90d9856639f99979373c096ecf26e63842999aee64a566e341a848efe", 0xd0}, {&(0x7f0000000840)="70d7a6c2f08dd3e8e8b993aee741b39dd24e1105a47b9cac545bd67348ad98c04e4f672bd530b467d58c597ccd54df96af5a88702e17b30e01816a19b8c4b363773e484ae4ad7b90382c4d1095d6b5d465855b7b71d6ac53f6c7388edd1880b5052bb671167221c5af934b59ece81ca0dc2286dac19ba66642167ee6fc99752a553ae18f5329281acd6197b1cf7f325723175b19ed7f4decdae0ba80e546491be17aff49d4cfa9669acf748641b9ff75b85b007aec83d477a6d8e367a2e6580e37058705ecf856", 0xc7}, {&(0x7f00000005c0)="5916bff6262e7e6572ddcfb3d53d4cd8911adba72f91d1d0611a0142de9139ec47", 0x21}], 0x9, 0x7) 03:46:15 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 291.474961] dlm: no locking on control device 03:46:15 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:15 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:15 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)={0x4, 0x0, [{0xc0000001, 0x0, 0x15, 0x4, 0x5}, {0x4, 0x3, 0x3, 0x4, 0x20}, {0x24dafa5cd98bf498, 0x5, 0x1ff, 0x5, 0x7}, {0xb, 0xfffffffb, 0x0, 0x0, 0x1f}]}) sendfile(r0, r1, 0x0, 0x80000005) [ 291.496527] dlm: no locking on control device 03:46:15 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) ioctl$int_in(r1, 0xfc10, &(0x7f0000000040)=0x5d91) 03:46:15 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 291.553139] dlm: no locking on control device [ 291.558132] dlm: no locking on control device [ 291.566959] dlm: no locking on control device [ 291.688689] dlm: no locking on control device [ 291.732110] dlm: no locking on control device [ 291.746486] dlm: no locking on control device 03:46:16 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:16 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:16 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = msgget$private(0x0, 0x4) msgsnd(r4, &(0x7f0000000340)={0x0, "f295b3fd8dbbafc8bb1d4f1f0f51f61ea91964b5f7d4fbe4187b38"}, 0x23, 0x800) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x25, 0x20}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000002c0)={r5}, &(0x7f0000000300)=0x8) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000200)={0x80000, 0x1, 0x4d, &(0x7f0000000180)="ecc6afe0098c867eb465255bb22d6230947c1b43d4acfde35b5e080147dda5e80b4f269ea4b5de3189c053933cd487b34e3add93411c89270a0cc3c4c98920f7f84b3f8cb7f381722f53950e84"}) 03:46:16 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000080)=""/49) r1 = getpid() r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000040)={r6}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000001c0)={r6, 0x400}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={r7, 0xcc, &(0x7f0000000240)=[@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e20, 0x4000000, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}, @in6={0xa, 0x4e20, 0x10000, @local, 0x1000}, @in6={0xa, 0x4e23, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x100}, @in={0x2, 0x4e20, @broadcast}, @in6={0xa, 0x4e22, 0x3, @empty, 0x9}, @in={0x2, 0x4e20, @multicast1}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e24, 0x7, @empty, 0x3}]}, &(0x7f0000000380)=0x10) sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000140), &(0x7f0000000180)=0x4) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x74, &(0x7f0000000040)=""/56) 03:46:16 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x200000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003, 0x0, 0xffffffc0}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='ncer\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="06ae56a4e10000000000000006000000a3ef01749fa55f62d3ad09809d5e0500000000000000ede5fbe429c6d4efbe81eeb11bedfb1f8cd557b0bdfc3310fe69993afe0a905121d7f42f63af872a0a11e32f7a0e94bb02d5b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000000140)={{0xdd, 0x6}, {0x5, 0x8}, 0xd59, 0x6}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) 03:46:16 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:16 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000180)=r2) epoll_create1(0x80000) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r5, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r6 = dup(r5) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000000040)={0x0, 0x1, 0x1c804, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) sendfile(r3, r4, 0x0, 0x1) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="06010000000000000000000006000000a3ff01749fa55f62d3adff7f9d5e05000000006a0000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e942c38ef43b81dbf15970a10bb02f20be59798b78b1ea5800400185947306a84c6c5e7be78ab94"], 0x68) ioctl$KVM_CHECK_EXTENSION_VM(r7, 0xae03, 0x9) [ 292.318221] dlm: no locking on control device [ 292.318614] dlm: no locking on control device [ 292.324364] dlm: no locking on control device [ 292.336865] dlm: no locking on control device [ 292.342956] dlm: no locking on control device 03:46:16 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:16 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = dup2(r1, r2) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000001580)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r3, &(0x7f0000001640)={&(0x7f0000001540)={0x10, 0x0, 0x0, 0x5300016}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)={0x14, r4, 0x400, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000083}, 0x10a45f6470b82f57) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000180)={r1, 0x14, 0x3, r5}) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') 03:46:16 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCCBRK(r0, 0x5428) r1 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r1, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) connect$unix(r2, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) [ 292.567789] dlm: no locking on control device 03:46:17 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:17 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/status\x00', 0x0, 0x0) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) [ 292.596053] dlm: no locking on control device [ 292.599913] dlm: no locking on control device [ 292.652430] dlm: Unknown command passed to DLM device : 0 [ 292.652430] 03:46:17 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/ip6_tables_targets\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r2, r3, 0x0, 0x1) 03:46:17 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:17 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x4) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000028001200100001006970366772657461700000001400020008000100", @ANYRES32=r6, @ANYBLOB="08870c0000000000"], 0x48}}, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/hash_stats\x00', 0x0, 0x0) open(&(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x40000, 0x44) sendfile(r0, r1, 0x0, 0x80000005) ioctl$sock_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000180)) r7 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'caif0\x00'}) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r7) 03:46:17 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x95\xc5\x8dY\x00', 0x4, 0x80003, 0x0, 0x0, 0x0, 0xfffffffc}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$BLKIOOPT(r4, 0x1279, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@loopback, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) r14 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r16 = getuid() r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r18) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r23 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r25 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r27) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r28) r29 = getegid() fsetxattr$system_posix_acl(r13, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r15, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r16, @ANYBLOB="02000100", @ANYRES32=r18, @ANYBLOB="02000200", @ANYRES32=r19, @ANYBLOB="02000400", @ANYRES32=r20, @ANYBLOB="02000000", @ANYRES32=r22, @ANYBLOB="02000300", @ANYRES32=r24, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r25, @ANYBLOB="08000200", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="08000200", @ANYRES32=r28, @ANYBLOB="08000200", @ANYRES32=r29, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) fsetxattr$system_posix_acl(r0, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="020000000100020000000000020003e2", @ANYRES32=r5, @ANYBLOB="02000300", @ANYRES32=r6, @ANYBLOB="02000000", @ANYRES32=r8, @ANYBLOB="02000d00", @ANYRES32=r10, @ANYBLOB="02000400", @ANYRES32=r12, @ANYBLOB="040004020000000008000700", @ANYRES32=0xee01, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r29, @ANYBLOB="10000200000000002000040000000000"], 0x5c, 0xcc144db76c27e3e9) [ 293.108923] dlm: no locking on control device [ 293.110287] dlm: no locking on control device [ 293.114771] dlm: no locking on control device 03:46:17 executing program 3: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$VFIO_GET_API_VERSION(r0, 0x3b64) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r5, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r6, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r7, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 293.166229] dlm: Unknown command passed to DLM device : 0 [ 293.166229] 03:46:17 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) [ 293.216129] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 03:46:17 executing program 2: pipe(&(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000001e40)=0x8000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x101000, 0x0) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000001dc0)={0x2, 0x16, &(0x7f0000001d80)="05a07471fe4eca8619e3a31073545f8c566f20265b74"}) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000040)=""/35) write$binfmt_aout(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"/2039], 0x7f7) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r3, r4, 0x0, 0x1) r5 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r5, 0x5411, &(0x7f00000001c0)) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r6, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) vmsplice(r6, &(0x7f0000001d00)=[{&(0x7f0000000a40)="107054773fa37386a04e89b18eb83eab0e04215c8c56f40fadc1e3211bb0ae1f4a459e10948fcebc5a4d205723bcbd4aaccf3ba1ab510fc025186177d601edc1b333c80cb1492c22ddd8c5e809f967f8ffbf2836ffb89ed1b3c45b588136aaf7101df1b014c2e3b5480aa40770001f515894ddbbc071b3fca134c7826f4181e6e44f5b251f1ef3de18d94172da06f1c3859361a7bc1c15a67a3405ec71a743f1f68c64", 0xa3}, {&(0x7f00000000c0)="503469a341f3795da0bd259c7828aa55780e683a8d25c7afcc81f84e9ac394c07cbdca6dd4cd5003f1d94033a4818365ee7c7ce6fc1d5bd70473fff8f9", 0x3d}, {&(0x7f0000000b00)="0fd48984d844a4651550095e9fd5d40456fd8404daaa28e471cd1e96be39dde286b0c8f1359711d2700685be08b108518b3f70f548756d0077563414b19ca1a3453710e3f8dcfcd1d70f2618d0dbe8be1169509c833dae56c7fa65ed1fc46cd62ced8d78f7888f2a90c352dfaa128f83634780775b1b3c620b5e21b94334c50758551a4095f813dc56eeac629f546282f6f9d63d1c88e3b6023d1b54db5d3c3794d6a3345131a73b21c4465228c3d63fc4a57846cdf2939ba675d4bd9e5aa99eff960e957329908d65575e5893777688366faa82f64db53923edb80f38b35da475bd0b5b680ef7fbf72622", 0xeb}, {&(0x7f0000000c00)="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", 0x1000}, {&(0x7f0000000100)}, {&(0x7f0000001c00)="3eaa85cb01dd1fffeaf6d0143f5f9528dc2d2fc726ebf544c1262ad366b10198c01c2466d1750c876e82dfbeb6d84c910d9afcfb4189700a49fef5f3f97167c32af0c6322e1f7f9148b9f2fe167a3a0fb37f0d90c3bfaa9878d57357c0c6f33730fac2a157cc364e0428e5ac26ae7a4b0f4153b43eeba2041258c42275787b3db2c07fd074d9e2e6274e3899bbb0e72782908c52fc1b5b89549148144582af1a7565188712c6db940c0e85f4b91a490c2aa8cb989bb12cccc4706e1c9fc70ae623ad300a69130a1a12bf63ce37bd5e6536068582603ece23d86ad6e88a2e57", 0xdf}, {&(0x7f0000000180)="e93d5d484081d1d9685a253d2d2f7bbc32758a6dbfc3040b570a5d9c887cf93cc32ce9e485bf9c54d4c0411472cfe701a4fc", 0x32}], 0x7, 0xd) [ 293.331914] batman_adv: Cannot find parent device 03:46:17 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:17 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000001c0)='tracefs\x00', 0x998024, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) 03:46:17 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) [ 293.393703] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 03:46:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r1, r2, 0x0, 0x9) 03:46:18 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:18 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x80040, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:18 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x401000) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000180)=0x1) 03:46:18 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:18 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) 03:46:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="060000000000000000000000060074c27641ca591e600000a3ef01749fa55f62d3adff7f9d5e0500000057b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b5ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000000240)={0x7, 0x0, @ioapic={0x4000, 0x1265a00, 0x0, 0x101, 0x0, [{0xff, 0x40, 0x1, [], 0x7d}, {0x0, 0x8, 0x7f, [], 0x9}, {0x4, 0x40, 0x0, [], 0xfb}, {0x81, 0x7, 0x9, [], 0x6}, {0x9, 0x1, 0xbc, [], 0x1}, {0x6, 0x0, 0x6, [], 0xa6}, {0xff, 0x1, 0x60, [], 0x7f}, {0x7f, 0xcb, 0x8d}, {0x1f, 0x40, 0x9}, {0x7f, 0x5, 0x4, [], 0x3f}, {0x4, 0x2, 0x4, [], 0x7}, {0x20, 0x7f, 0x20, [], 0x93}, {0x1f, 0x0, 0x20, [], 0x6}, {0x98, 0x1f, 0x8, [], 0x1f}, {0x2, 0x7, 0x3f, [], 0x80}, {0x31, 0x0, 0x1, [], 0x2}, {0x40, 0x6a, 0x20, [], 0x6}, {0xef, 0xff, 0x2, [], 0x20}, {0x3, 0x9, 0x0, [], 0x2}, {0x1, 0xa, 0x8, [], 0x9}, {0x5, 0x1, 0x0, [], 0x2}, {0x36, 0x6, 0x97, [], 0x7d}, {0x8, 0x0, 0x4, [], 0x40}, {0x6, 0x0, 0x3f, [], 0x5}]}}) sendfile(r1, r2, 0x0, 0x1) 03:46:18 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r3, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xf) sendfile(r0, r1, 0x0, 0x80000005) 03:46:18 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$VT_WAITACTIVE(r1, 0x5607) 03:46:18 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:18 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='l\x05\x00m\x16<\xca\x8d\xbc7\x05\x00\x00\x00\x00\x00\x00\x00l\xcb\x99\xa0I\xa0\xbe\xfb\xc8\xf4\x8dz_\xeecmb\xa7\x81Z\x03\xdd\x10\x12\xfe\x024)U\xba\x90\x93\xa7\xf4-<\xf2\f\xc0\x84\x9c\xaf\x99\x04#gca8\x97\x8b\xce\xe6\xcf\xc0\xc8\xf7X\x9b') sendfile(r1, r2, 0x0, 0x1) 03:46:18 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='l\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$DRM_IOCTL_GET_UNIQUE(0xffffffffffffffff, 0xc0106401, &(0x7f0000000080)={0x20, &(0x7f0000000040)=""/32}) [ 294.082272] dlm: no locking on control device [ 294.086764] dlm: no locking on control device [ 294.112836] dlm: no locking on control device [ 294.127426] dlm: no locking on control device 03:46:18 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x4) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000180)='tracefs\x00', 0x2000000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) 03:46:18 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:18 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) rt_sigtimedwait(&(0x7f0000000000)={0xfffffffffffeffff}, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, 0x8) read(r2, &(0x7f00000000c0)=""/85, 0x321) 03:46:19 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:19 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2562fe, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:19 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x80, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r1, r2, 0x0, 0x1) 03:46:19 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) 03:46:19 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x200000a, 0x11, 0xffffffffffffffff, 0xfffff000) read(r2, &(0x7f00000000c0)=""/85, 0x321) 03:46:19 executing program 3: write$nbd(0xffffffffffffffff, &(0x7f0000000440)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56b272674dc487bddf96f1f86c78404099103a83fcd9989ae5cf18b1a778c92292a5e4cd9e9327a5f5a5b34d273fd10d98d67e75f6a98e9ef7181cfa3f37197b4b623aae35552e9226034f2e048061f291aa0331efd5ba511794ff0d35207d4fb4224264c939678f9d5001a64832a93e6b05d4ee6970d20ecf02f191c0e6c05af9147530"], 0x68) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f0000000140)={0x2, "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"}) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$char_usb(r0, &(0x7f0000000380)="dbd009f38398a494eec1c80a16d47634f3d0f114ff634d43002b1c176ddb9056f396473bb9d4e6190a04d60ef262893ebb73e982ae2eb0474059812b1706512ff0ffb836acab4341b00b9ddf9e4e1ec3217c6cc0c652aff0b86f2b96395f7fad2faf8bbca3bf24353a5d5a54889bd4938cae83597bde7c396fee0ee565988b03d4b8208330db5e928af844e565025b604e2fd4bf493973fd351c71779aeb88c1f3e77081ddcf2b0bbcfe447c24d78913aa6e56", 0xb3) 03:46:19 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:19 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x1000020, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x7, 0x8000) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{0x1, 0x8, 0xe1}, {0x1, 0x2, 0x1, 0x7}, {0x0, 0x1, 0xff, 0x400}, {0x8000, 0x20, 0x91, 0x5}, {0x8001, 0x2, 0x1, 0x8235}]}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) 03:46:19 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz1\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc080}, 0x4001) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='loginuid\x00') sendfile(r1, r4, 0x0, 0x1) r5 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) connect$tipc(r5, &(0x7f0000000080)=@id={0x1e, 0x3, 0x3, {0x2, 0x3}}, 0x10) 03:46:19 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/40, 0x28}, {0x0, 0x19f}, {0x0}, {0x0}], 0x4}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x893f, 0x0, 0x0, 0x800e00519) recvmsg(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000280)=""/162, 0xa2}], 0x1}, 0x9284271380f4953a) shutdown(r0, 0x0) recvfrom$inet(r1, 0x0, 0x34bbf4a4b771cdf4, 0x2, 0x0, 0x800e0051d) shutdown(r1, 0x0) [ 294.903777] dlm: no locking on control device [ 294.953113] dlm: no locking on control device [ 294.997843] dlm: no locking on control device 03:46:20 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:20 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:20 executing program 3: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='\x04\x00\x00\x00\adlm\x00', 0x4000, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000040)=""/65) 03:46:20 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000400)={{0x7e, 0x2}, 0x2, 0x82, 0x5, {0x9, 0x1}, 0x1f, 0x54}) r3 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x800, 0x8000) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f0000000180)={0x2, "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"}) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) pipe2$9p(&(0x7f00000003c0), 0x84000) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/mls\x00', 0x0, 0x0) read$snddsp(r4, &(0x7f00000004c0)=""/189, 0xbd) sendfile(r0, r2, 0x0, 0x80000004) mknod$loop(&(0x7f0000000580)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x2000, 0x0) 03:46:20 executing program 2: 03:46:20 executing program 0: 03:46:20 executing program 0: 03:46:20 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:20 executing program 2: 03:46:20 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$sock_ifreq(r1, 0x6c738279e2af18b4, &(0x7f0000000140)={'bridge_slave_0\x00', @ifru_settings={0x10000, 0x6, @te1=&(0x7f0000000040)={0x531, 0x196, 0x7, 0x4}}}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = dup3(r2, 0xffffffffffffffff, 0x1c0000) ioctl$SNDRV_PCM_IOCTL_RESET(r3, 0x4141, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000010000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea58004001859473094846f51e6086a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"], 0x68) 03:46:20 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x118) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) [ 295.700870] dlm: no locking on control device [ 295.709854] dlm: no locking on control device 03:46:20 executing program 0: [ 295.788310] dlm: no locking on control device [ 295.827109] dlm: no locking on control device 03:46:20 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:20 executing program 2: 03:46:20 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:20 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000200)=0x20, 0x2) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) sysfs$2(0x2, 0x0, &(0x7f0000000280)=""/215) getsockname(r4, &(0x7f0000000380)=@caif=@rfm, &(0x7f00000001c0)=0xe90c639f28b8e2e0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_getaffinity(r5, 0x8, &(0x7f0000000240)) getpid() r6 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r6, 0x0, 0x80000005) 03:46:20 executing program 0: 03:46:20 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5676becf7b60e077b4917b7145dc853907d5923315bd966d901e61a13a543ea310c224a2450647dcb810e6ca437bfdc2c27f44e71086ea39732f3c5c41ff2b17ed6f959489"], 0x68) 03:46:21 executing program 2: 03:46:21 executing program 0: 03:46:21 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) wait4(0x0, 0x0, 0x80000000, 0x0) [ 296.595120] dlm: no locking on control device 03:46:21 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x201200, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xb800) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) 03:46:21 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:21 executing program 2: 03:46:21 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:21 executing program 0: 03:46:21 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000040000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ed21fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockname$netlink(r2, &(0x7f0000000140), &(0x7f0000000180)=0xc) getpriority(0x4b77067864469c8, r1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bcsf0\x00'}) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCSERGETLSR(r3, 0x5459, &(0x7f00000001c0)) 03:46:21 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:21 executing program 2: 03:46:21 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/video1\x00', 0x2, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="01000000e7bffc825bae65182055adb2d351fbcecf9cc474ccb709fb57aa723a81a6299cb93304db1d44a4a3f1ad025b2efd9d3ad92a652fa3fdd9b2ff00023e082d85b00271c57edc926a9d48787f1e2cc82a37a44e01e5e40be8423fc019d87cf37011d7df19a3de77c4bd33cbb6c7b1652d0e", @ANYRES32=0x0], &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={r3}, &(0x7f0000000080)=0x14) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000180)='net/iute\x00\x00\x00\x00\x00\x00\x00') sendfile(r0, r6, 0x0, 0x80000005) 03:46:21 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:21 executing program 2: 03:46:21 executing program 0: [ 297.438032] dlm: no locking on control device 03:46:21 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) wait4(0x0, 0x0, 0x80000000, 0x0) [ 297.479503] dlm: no locking on control device 03:46:21 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1a503e, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01d3adff7f9d0000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185965306a84c6c5e70000000000f61a0f4595cd19dad2df13d2008a11ad8515d024cacb80e3ba56000000000000002400480ae68b0ea3d435f6d4bd1cda2104b6b648c7bfa5b1977769aa4125344913a0c5b8a30631d9"], 0x68) 03:46:21 executing program 0: 03:46:22 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:22 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:22 executing program 2: 03:46:22 executing program 0: 03:46:22 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) write$nbd(r0, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000240)=ANY=[@ANYRESOCT=r1, @ANYRES64=r0, @ANYBLOB="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", @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64], @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYRES16, @ANYRESHEX=r0, @ANYPTR64, @ANYRES16=r0]]], 0x1) 03:46:22 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cachefiles\x00', 0x1, 0x0) accept4$x25(r0, &(0x7f0000000240), &(0x7f0000000280)=0x12, 0x81800) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r1, r2, 0x0, 0x80000005) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef017400005f62d3adff7f9d5e0500000000000000ede5fbb11bedc01f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185978ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$KVM_GET_TSC_KHZ(r3, 0xaea3) 03:46:22 executing program 2: 03:46:22 executing program 0: 03:46:22 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:22 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = accept4(r0, &(0x7f0000000040)=@llc, &(0x7f0000000140)=0x80, 0x800) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000180)={0x0, @dev, @local}, &(0x7f0000000240)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000200)={@dev={0xfe, 0x80, [], 0xe}, 0x26, r2}) ioctl$VIDIOC_G_EDID(r0, 0xc0285628, &(0x7f0000000280)={0x0, 0x4, 0x7fff800, [], &(0x7f00000001c0)=0x5}) write$nbd(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b7cb1ea5800400185947306a24cacb80e3ba5600000000000000000000000000000000c61fd47659c7454533e53f45c638cc97911a7145c76d3a25774916cf6f958083e1cc58"], 0x68) 03:46:22 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = mq_open(&(0x7f0000000140)='tracefs\x00', 0x2, 0x40, &(0x7f0000000180)={0x20, 0x3, 0x8000, 0x100000001}) sync_file_range(r1, 0xd0e9, 0x6e49, 0x0) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) 03:46:22 executing program 2: [ 298.505548] dlm: no locking on control device 03:46:23 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:23 executing program 0: 03:46:23 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:23 executing program 2: 03:46:23 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$UI_DEV_DESTROY(r2, 0x5502) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000180)={0x0, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e23, @loopback}, 0x18a, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000140)='syz_tun\x00', 0xfffffffffffffff7, 0x1}) 03:46:23 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) io_destroy(0x0) 03:46:23 executing program 0: 03:46:23 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x0, 0x0) 03:46:23 executing program 2: [ 299.207195] dlm: no locking on control device [ 299.222155] dlm: no locking on control device 03:46:23 executing program 0: 03:46:23 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$PPPIOCDISCONN(r1, 0x7439) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000140), 0x4) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:23 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x6342c3) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0x4000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xd03) setxattr$security_evm(&(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280)='security.evm\x00', &(0x7f00000002c0)=@v2={0x3, 0x3, 0x9, 0x7, 0xd1, "88a5e8a69212c55d29c97e251fbccc02d6c06d65c4910031236866cfbfe894d37087a858969a3a0023f66c94710a0155a691874a4eb260553bf52edf98cf14cd60e7fd8f812ebb5f4e5d4f29368569950fb8ac6ebdebd1c027cb69e3b99aee2b8514d05be3d8fd4be1172643c711697dffb7b365a249635962a2ff1487921a8bb7cce4e12fc3d8d77470817571bb2b59832eab7ba3eb325fa2052d1e643d7fac9e2483ada25f8a2eac340da006cd6ce7a57a50607fd84280253771eb6b3d739337a6842d31bf6fb3671ac0218035060a7c"}, 0xdb, 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/netstat\x00') sendfile(r0, r2, 0x0, 0x80000005) [ 299.320498] dlm: no locking on control device [ 299.325837] dlm: no locking on control device [ 299.330835] dlm: Unknown command passed to DLM device : 0 [ 299.330835] [ 299.336971] dlm: no locking on control device [ 299.381912] dlm: no locking on control device [ 299.393286] dlm: no locking on control device [ 299.397942] dlm: no locking on control device 03:46:24 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:24 executing program 0: 03:46:24 executing program 2: 03:46:24 executing program 4: 03:46:24 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a846c00e7be99ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:24 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') syz_mount_image$cifs(&(0x7f00000005c0)='cifs\x00', &(0x7f0000000640)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x3, 0x1, &(0x7f0000000780)=[{&(0x7f00000006c0)="2ffe91d943a270a86aa06e4e11adfdbd90f555441de4010954b26d18beb95415c241d009c96c1e463e5d09017dd39ed3895f73d7567cf4670ffd82b049462e6d1724cbfd9c9258acbe85c88be45234c0a79ad4d67aeaf1660a42551ed8f3548281d407d29eec0aff9fac1f3c4bc49125b924fcc40af8ead1c2234df35ae305e4f004b462372e053ba886555bb9f8", 0x8e, 0xfffffffffffffd88}], 0x100000, &(0x7f00000007c0)='\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000800)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400000000306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56b1b1752de8fc1c4363beaa15c2c0e71c4ab93a5c3e91713c7283571a2d630c6bdeda0a3dfe6ac33bd0b2a8db8aa14c91b4f186336a28b85244"], 0x68) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r2, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f0000000500)={&(0x7f00000002c0)={0x218, r4, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x2c, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xa8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}]}, @TIPC_NLA_NET={0x2c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8001}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3ff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x28, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffffffd}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1a1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x556}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffffd}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x45d6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_LINK={0x100, 0x4, [@TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc64}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa8f}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x76ac533e}]}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x800}, 0x40001) r5 = syz_open_dev$media(&(0x7f0000000140)='/dev/media#\x00', 0x100000001, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000008c0)) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000580)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$EVIOCGPHYS(r5, 0x80404507, &(0x7f0000000180)=""/249) sendfile(r0, r1, 0x0, 0x80000005) 03:46:24 executing program 2: [ 300.074534] dlm: no locking on control device 03:46:24 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0xd8f8412710899f30) ioctl$FS_IOC_SETVERSION(r2, 0x40087602, &(0x7f0000000140)=0x3) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$VIDIOC_S_AUDIO(r1, 0x40345622, &(0x7f0000000040)={0x2, "2a389713bebc0e756f8ab20b7dec05ebac1e8cc8e7a357b8cff5cbc862099732", 0x2, 0x3}) 03:46:24 executing program 0: 03:46:24 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x24f}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x1800000000000060, 0xe80, 0xfffffffffffffe64, &(0x7f0000000100)="003f003f0000007e5bc5795ecaffff810000000000000000ffff81", 0x0, 0x100, 0xf2ffffff, 0xfffffe0c, 0x212, &(0x7f0000000280)="f2a134bd13c7bd41a2a738ad8e7625ed330eb46063bd287d832698132e59ef45f8f50845c0ac85604b448e24348e4ae93e68238b7b9d561b349d19b5f5784e031c55c5a4e48926a1526e38640a161fab39732052ee83bc3b9cb625962f3eaf1ed426e6f0442693c16b0ab6a89a5738f5bccd6ae1492f8471a7afec6b", &(0x7f0000000380)="712ae01ebf877f139c8f1b0fcd056310bfa3de7157976d3ff4c82f2e0d1885774c5b7c7c853e5424fbf469ab0726e9f41208f98d20b093ddbb7f52e015b875cea2900b2443348cdf466c18cfae89ce96f0437cb21ca3703f0b94273c7500"/106}, 0x28) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) 03:46:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000180)="290000002000190f00003fffffffda060200001900e85500dd0000040d000600ea1102000005000000", 0x29}], 0x1) 03:46:24 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x4f) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) [ 300.193269] dlm: no locking on control device [ 300.205246] dlm: no locking on control device [ 300.221298] dlm: no locking on control device [ 300.228115] dlm: no locking on control device 03:46:25 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:25 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x69, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) umount2(&(0x7f0000000540)='./file0\x00', 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) write$P9_RLERROR(0xffffffffffffffff, &(0x7f0000000340)=ANY=[], 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000040)='veth0_to_team\x00', 0x10) 03:46:25 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x83, &(0x7f00000003c0)) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) open(0x0, 0xccf82b8c3d0385e2, 0x0) 03:46:25 executing program 3: syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000040)={0x7, 0x3}) 03:46:25 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$P9_RREADLINK(r2, &(0x7f0000000280)={0x56, 0x17, 0x2, {0x4d, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/'}}, 0x56) sendfile(r0, r1, 0x0, 0x80000005) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm_plock\x00', 0x40000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000200)={0x0, 0x5, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0xe) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r5, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {0x0, r4}}, 0x18) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000300)={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x3, r4, 0x0, 0x0, @ib={0x1b, 0x1, 0x8, {"29d50ead559bc20c2a56794a11ef4581"}, 0x0, 0x4c, 0x2}}}, 0xa0) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r6, 0x5609, &(0x7f0000000080)={0x3e, 0x8, 0x9d}) dup2(r1, r6) 03:46:25 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b80bf40e3f0eeee, @perf_bp={0x0}, 0x20002648b, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) 03:46:25 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x95\xc5\x8dY\x00', 0x4, 0x80003, 0x0, 0x0, 0x0, 0xfffffffc}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$BLKIOOPT(r4, 0x1279, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@loopback, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) r14 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r16 = getuid() r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r18) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r23 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r25 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r27) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r28) r29 = getegid() fsetxattr$system_posix_acl(r13, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r15, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r16, @ANYBLOB="02000100", @ANYRES32=r18, @ANYBLOB="02000200", @ANYRES32=r19, @ANYBLOB="02000400", @ANYRES32=r20, @ANYBLOB="02000000", @ANYRES32=r22, @ANYBLOB="02000300", @ANYRES32=r24, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r25, @ANYBLOB="08000200", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="08000200", @ANYRES32=r28, @ANYBLOB="08000200", @ANYRES32=r29, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) fsetxattr$system_posix_acl(r0, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="020000000100020000000000020003e2", @ANYRES32=r5, @ANYBLOB="02000300", @ANYRES32=r6, @ANYBLOB="02000000", @ANYRES32=r8, @ANYBLOB="02000d00", @ANYRES32=r10, @ANYBLOB="02000400", @ANYRES32=r12, @ANYBLOB="040004020000000008000700", @ANYRES32=0xee01, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r29, @ANYBLOB="10000200000000002000040000000000"], 0x5c, 0xcc144db76c27e3e9) [ 301.019390] dlm: no locking on control device 03:46:25 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/checkreqprot\x00', 0x4001, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x2000) r2 = msgget(0x1, 0x1c3) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000440)=""/38) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)=0x0) r4 = syz_open_procfs(r3, &(0x7f00000001c0)='net/wireless\x00') execveat(r1, &(0x7f0000000240)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)=[&(0x7f0000000180)='cgroup\\nodeveth0\x00', &(0x7f00000002c0)=')bdev.vmnet0lo\x00', &(0x7f0000000300)='selinux$proc%,keyring{\x00', 0xffffffffffffffff], &(0x7f0000000400)=[&(0x7f0000000380)='\\\x00', &(0x7f00000003c0)='tracefs\x00'], 0x1400) sendfile(r0, r4, 0x0, 0x80000005) [ 301.066609] dlm: no locking on control device 03:46:25 executing program 3: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000540)=0x6, 0x2) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20003e, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x100, 0x0) recvmsg$can_bcm(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)=""/44, 0x2c}, {&(0x7f0000000140)=""/32, 0x20}, {&(0x7f0000000180)=""/238, 0xee}, {&(0x7f0000000280)=""/148, 0x94}, {&(0x7f0000000340)=""/219, 0xdb}], 0x5, &(0x7f00000004c0)=""/32, 0x20}, 0x1) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) write$nbd(r1, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000940)=ANY=[@ANYBLOB="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", @ANYPTR64=&(0x7f0000000600)=ANY=[@ANYRESHEX, @ANYRESOCT=r3, @ANYRESDEC=r1, @ANYPTR64, @ANYBLOB="1d00a2681c87b95075b902f4c3081bd21cf7bef075f492d088267f8b", @ANYPTR64], @ANYRES64=r0, @ANYRESOCT=r1]], 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000700)='/dev/vcsa\x00', 0x40, 0x0) r8 = accept4$rose(r7, 0x0, &(0x7f00000006c0)=0xffffffffffffff32, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x10, &(0x7f0000000080)={&(0x7f00000004c0)=""/251, 0xfb}}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0xffffffffffffffb5}], 0xaaaac44, 0x0, 0x0, 0xfffffe41) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r10, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r11, 0x4090ae82, &(0x7f00000002c0)={[0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5e]}) ioctl$KVM_RUN(r11, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) connect$caif(r4, &(0x7f0000000680)=@util={0x25, "f64a9f285d487bd44d631764a98be153"}, 0x18) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r8, 0x660c) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f0000000580)={{0x2, 0x4e22, @multicast2}, {0x306, @local}, 0x6, {0x2, 0x4e22, @empty}}) 03:46:25 executing program 0: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$VFIO_GET_API_VERSION(r0, 0x3b64) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r5, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r6, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r7, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 301.158036] dlm: no locking on control device [ 301.163098] dlm: no locking on control device [ 301.167988] dlm: no locking on control device 03:46:25 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:25 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='coda\x00', 0x200000, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x430182, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000180)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) sendfile(r3, 0xffffffffffffffff, 0x0, 0x6) [ 301.341851] dlm: no locking on control device [ 301.341981] dlm: no locking on control device [ 301.342071] dlm: no locking on control device 03:46:26 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:26 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:26 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f00000001c0)={0x1e20000, 0x3, 0x401, [], &(0x7f0000000180)={0x70077, 0x4, [], @p_u32=&(0x7f0000000140)=0xe17}}) 03:46:26 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) ioctl$int_in(r1, 0xfc10, &(0x7f0000000040)=0x5d91) 03:46:26 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000007f9d560500000000000000ede5fbb11bedfb1f8cd557f0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78aba106f5f621ad8515d02410e5ea73ba5600"/104], 0x68) 03:46:26 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) ioctl$int_in(r1, 0xfc10, &(0x7f0000000040)=0x5d91) 03:46:26 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:26 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ubi_ctrl\x00', 0x4800, 0x0) ioctl$VIDIOC_QUERYSTD(r1, 0x8008563f, &(0x7f0000000200)) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x46400, 0x0) write$FUSE_POLL(r2, &(0x7f0000000180)={0x18, 0x2f, 0x5, {0x5}}, 0x18) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80000005) [ 301.898516] dlm: Unknown command passed to DLM device : 0 [ 301.898516] [ 301.906975] dlm: Unknown command passed to DLM device : 157 [ 301.906975] [ 301.928564] dlm: no locking on control device [ 301.944506] dlm: no locking on control device 03:46:26 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea580040018594730ff000000e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:26 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 301.947215] dlm: Unknown command passed to DLM device : 0 [ 301.947215] [ 301.977341] dlm: no locking on control device 03:46:26 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:26 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 301.991275] dlm: Unknown command passed to DLM device : 0 [ 301.991275] [ 302.016532] dlm: no locking on control device [ 302.027089] dlm: Unknown command passed to DLM device : 0 [ 302.027089] [ 302.035194] dlm: no locking on control device 03:46:27 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:27 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) connect$bt_sco(r1, &(0x7f00000001c0)={0x1f, {0x9, 0x40, 0x40, 0x40, 0x8, 0x5}}, 0x8) write$nbd(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="06000200000000000000000007000000a3ef01749fa55f62d3adff7f9d5605000000000039a5210000ede5fbb11bed05a05d42eb976cc640609c4c1646cc14fb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b58b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5664cc187741abe52bef9f086f8296f03403d92624aa8c296ad7766b3d73a06de5c43c08a2642f330954f2d24d68ce56b1e1ef54ba4c597c8d72dfd65a6948a7e020f7ac24ad176d99491f0d4469f3326a741297fab0a942c8880b0118612cdec65c535b1681986540b0ceb5f8046caa81061a202a5808eff9f642ef98c399c4bf3e66aa0e3b8b00284e2e3cd6cd5618a7796f6548491b882d6c1117050c45cc5c2e7b2103d2995e715b31f2074898421d17a8f627c8eda892a38d5c2aa3c774a285de6616"], 0x68) 03:46:27 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000200)={0x0, 'bond0\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', {0x1}, 0x800}) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000180)={{0x2, 0x4}, {0x7, 0x40}, 0x7f, 0x6, 0xfd}) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f0000000140)) 03:46:27 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) ioctl$int_in(r1, 0xfc10, &(0x7f0000000040)=0x5d91) 03:46:27 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bd0200000063af870a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:46:27 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:27 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 302.756245] dlm: no locking on control device [ 302.761700] dlm: no locking on control device [ 302.769481] dlm: no locking on control device [ 302.779932] dlm: no locking on control device [ 302.800000] dlm: no locking on control device 03:46:27 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:27 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:27 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 302.817516] dlm: no locking on control device 03:46:27 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) creat(&(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x40) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SOUND_MIXER_WRITE_RECSRC(r2, 0xc0044dff, &(0x7f00000001c0)=0x9) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r3, 0x0, 0x80000005) 03:46:27 executing program 3: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x4001, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f63d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) write$nbd(r0, &(0x7f00000000c0)=ANY=[], 0x0) 03:46:27 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) ioctl$int_in(r1, 0xfc10, &(0x7f0000000040)=0x5d91) 03:46:27 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 302.907134] dlm: Unknown command passed to DLM device : 0 [ 302.907134] [ 302.942411] dlm: no locking on control device 03:46:27 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) fcntl$getownex(r1, 0x10, &(0x7f0000000180)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f00000001c0)='net/softnet_stat\x00') sendfile(r0, r3, 0x0, 0x80000005) 03:46:27 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:27 executing program 3: ioctl$KDDISABIO(0xffffffffffffffff, 0x4b37) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[], 0x0) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000040)={0x7, 0xa, 0x4, 0x60480021, {0x77359400}, {0x1, 0x0, 0x2, 0x4, 0x40, 0x7, "40a958b5"}, 0xef, 0x1, @offset=0xf2b, 0x4}) [ 302.955839] dlm: no locking on control device [ 302.967949] dlm: no locking on control device [ 302.973658] dlm: no locking on control device 03:46:27 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r4, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:27 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:27 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_PCM_IOCTL_INFO(r1, 0x81204101, &(0x7f0000000180)) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x8) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SOUND_MIXER_READ_DEVMASK(r3, 0x80044dfe, &(0x7f0000000140)) [ 303.187213] dlm: no locking on control device [ 303.193714] dlm: no locking on control device [ 303.207521] dlm: Unknown command passed to DLM device : 0 [ 303.207521] 03:46:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x281cfc, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$P9_RMKDIR(r3, &(0x7f0000000000)={0x14, 0x49, 0x2, {0x80, 0x2, 0x6}}, 0x14) sendfile(r1, r2, 0x0, 0x1) 03:46:28 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:28 executing program 3: lsetxattr$security_selinux(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f0000000280)='system_u:object_r:pam_exec_t:s0\x00', 0x17c, 0x550036b9531bac30) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, &(0x7f0000000140)={0x6, 0x3, "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"}) 03:46:28 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:28 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000240)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//file0\x00', 0x2) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0xa20200, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f00000001c0)) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r2, 0x8982, &(0x7f0000000200)) 03:46:28 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:28 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 303.740308] dlm: no locking on control device [ 303.748690] dlm: Unknown command passed to DLM device : 0 [ 303.748690] [ 303.749281] dlm: no locking on control device [ 303.764710] dlm: no locking on control device 03:46:28 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xe3, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xc46, 0x8002) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) [ 303.792366] dlm: no locking on control device 03:46:28 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:28 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000140)={@loopback, @dev}, &(0x7f0000000180)=0xc) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) 03:46:28 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:28 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:28 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:28 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:28 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:28 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) [ 303.899256] dlm: no locking on control device [ 303.909898] dlm: Unknown command passed to DLM device : 0 [ 303.909898] [ 303.936261] dlm: no locking on control device 03:46:28 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x10) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x408, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') socket$rxrpc(0x21, 0x2, 0xa) sendfile(r0, r1, 0x0, 0x80000005) socket$inet6(0xa, 0x6, 0x2) 03:46:28 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:28 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 304.169438] dlm: no locking on control device [ 304.176379] dlm: no locking on control device [ 304.181130] dlm: Unknown command passed to DLM device : 0 [ 304.181130] 03:46:28 executing program 1: getpid() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 304.307588] dlm: Unknown command passed to DLM device : 0 [ 304.307588] 03:46:29 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:29 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:29 executing program 1: getpid() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:29 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:29 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracef\x7f\x00', 0x1201444, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10400}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=@getsadinfo={0xf8, 0x23, 0x400, 0x70bd2c, 0x25dfdbfe, 0x0, [@sec_ctx={0xdc, 0x8, {0xd6, 0x8, 0x1, 0x0, 0xce, "bcbbaba96c1aabb4ea73ec2d33ba0f39a480b9a8c82ad9d37c4441e6e497e7e505f3fa7c1eb6ad8a2378560d1d9ac31b21880dbfa421ad880faad8635553d9cc03258329b3b8ade9e6df54d74590aaa5613208180915f2c19fd431b6a823e023f90e78aa0a2f7a0e2647323d579f8e76ec38415a5d486102d4436b03a03c9688e205f8262d31ab8dc5d1c8a1784a0d59a59b626e1d204e89701e7201015df79ec07dbb71163ba416bc6650d8a2a594a1bc2e6c762343c15cf2a0833e18ff0f54f42650d894ffc85f507df252fd48"}}, @replay_thresh={0x8, 0xb, 0x7}]}, 0xf8}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) r1 = syz_open_dev$media(&(0x7f0000000340)='/dev/media#\x00', 0x1c0000000000, 0x92000) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r1, 0x40184150, &(0x7f00000003c0)={0x0, &(0x7f0000000380)="9b5d61d69a30ce9bb6026428e066c954eb42ed8e34ad1ff80f6780bf65891dd8fba6a7b3535cd94d354fe35dc3c26d66deb0d17a50fe08", 0x37}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ocfs2_control\x00', 0x32b800, 0x0) openat$cgroup_int(r3, &(0x7f0000000180)='cgroup.max.descendants\x00', 0x2, 0x0) sendfile(r0, r2, 0x0, 0x80000005) 03:46:29 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) [ 304.719466] dlm: no locking on control device [ 304.735392] dlm: no locking on control device [ 304.749860] dlm: Unknown command passed to DLM device : 0 [ 304.749860] 03:46:29 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:29 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x800, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') mkdir(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x80) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01949fa55f62d3adff7f9d5e0500000000000000ede5fba8e52a3606978bfcb5bdfcd75ed8d38f872a0a11e2403f7894bb02f2b78b1ea5840400185947306a84c6c5e7be78ab24cacb80e3ba56"], 0x68) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r0, 0x110, 0x5, &(0x7f0000000280)=[0x4, 0x1], 0x2) r1 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000240)=0x60) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) sendfile(r2, r1, 0x0, 0x80000005) 03:46:29 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:29 executing program 1: getpid() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:29 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 304.838360] dlm: no locking on control device [ 304.980799] dlm: no locking on control device 03:46:29 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:29 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:29 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:29 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x123d80, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000180)=""/14, &(0x7f00000001c0)=0xe) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000140)={0x3ff, 0x5, 0x1}) sendfile(r0, r1, 0x0, 0x80000005) 03:46:29 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:29 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:29 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 305.557572] dlm: no locking on control device 03:46:30 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:30 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:30 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:30 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:30 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) mount$overlay(0x0, &(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000001c0)='overlay\x00', 0x800000, &(0x7f0000000200)={[{@nfs_export_off='nfs_export=off'}, {@xino_off='xino=off'}, {@nfs_export_on='nfs_export=on'}, {@upperdir={'upperdir', 0x3d, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/'}}, {@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/'}}], [{@obj_user={'obj_user', 0x3d, 'GPL&cgroup[/bdev'}}, {@context={'context', 0x3d, 'unconfined_u'}}]}) [ 305.828235] dlm: no locking on control device 03:46:30 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 305.864258] overlayfs: unrecognized mount option "nfs_export=off" or missing value 03:46:30 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:30 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:30 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:30 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:30 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000005) r2 = semget$private(0x0, 0x20000000102, 0x0) semop(r2, &(0x7f0000000000)=[{0x2}, {0x0, 0x7}, {0x0, 0x2}], 0x3) semctl$IPC_INFO(r2, 0x2, 0x3, &(0x7f0000005980)=""/4107) semctl$IPC_RMID(r2, 0x0, 0x0) 03:46:30 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 306.434385] dlm: no locking on control device 03:46:30 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:30 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:31 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:31 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:31 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000001) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$nfc_llcp(r5, 0x118, 0x3, &(0x7f0000000200)=""/203, 0xcb) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000040)={r6}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={r6, 0x100, 0x3f, 0x7fffffff, 0xffffffff, 0xa8ce}, 0x14) 03:46:31 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) [ 306.709187] dlm: no locking on control device 03:46:31 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:31 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:31 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) 03:46:31 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:31 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) 03:46:31 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:31 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000}, 0x10) [ 307.275647] dlm: no locking on control device 03:46:31 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:32 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:32 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:32 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000}, 0x10) 03:46:32 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:32 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000}, 0x10) 03:46:32 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80000005) 03:46:32 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:32 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:32 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:32 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) 03:46:32 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:32 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TCSETXF(r2, 0x5434, &(0x7f0000000140)={0x20, 0x3, [0x200, 0x73, 0x4, 0x9, 0xf3bc], 0x9}) sendfile(r0, r1, 0x0, 0x80000005) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000180)=""/144) 03:46:32 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:32 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:32 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) 03:46:32 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:33 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) 03:46:33 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x81e2}}, 0x8001, 0x7fff, 0x0, 0x7, 0x2}, &(0x7f0000000240)=0xffffffffffffff35) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r3, 0xaf29, 0x5}, &(0x7f00000002c0)=0x8) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r4, 0x0, 0x80000005) 03:46:33 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:33 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:33 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:33 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) 03:46:33 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:33 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:33 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:33 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) 03:46:33 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11de2c4500bccb7a50922786ff6eefb6bce32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$inet_udp_int(r1, 0x11, 0xc9fe427e6a109e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000140)={'nr0\x00', 0x2000}) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000005) 03:46:33 executing program 0: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:33 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:33 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) 03:46:33 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:34 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000000140)={0x8, 0x400, 0x90000000}) sendfile(r0, r1, 0x0, 0x80000005) 03:46:34 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) 03:46:34 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:34 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:34 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:34 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:34 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') connect$x25(r1, &(0x7f0000000140)={0x9, @null=' \x00'}, 0x12) sendfile(r0, r1, 0x0, 0x80000005) 03:46:34 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:34 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) 03:46:34 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:34 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) 03:46:34 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) 03:46:35 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:35 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:35 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000180)='jffs2\x00', 0x46e624126897a311, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') mq_unlink(&(0x7f0000000140)='\x00') sendfile(r0, r1, 0x0, 0x80000005) 03:46:35 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:35 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) 03:46:35 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:35 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) 03:46:35 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:35 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:35 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000180)=0x1000, 0xffffffffffffff22) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x67f}) r2 = socket$inet_sctp(0x2, 0xa, 0x84) sendfile(r2, r1, 0x0, 0x800) 03:46:35 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) 03:46:35 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) 03:46:35 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:35 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) 03:46:35 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)='statM\x00') sendfile(r0, r2, 0x0, 0x80000005) 03:46:35 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:35 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) 03:46:35 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:35 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) 03:46:35 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000140)=0x0) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000180)=r3) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='control\x00\x00\x00\x00F\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) recvmsg$can_raw(r4, &(0x7f0000000480)={&(0x7f00000001c0)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1, &(0x7f0000000380)=""/248, 0xf8}, 0x10001) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ocfs2_control\x00', 0x4102, 0x0) sendfile(r0, r1, 0x0, 0x80000005) 03:46:36 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) 03:46:36 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:46:36 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') 03:46:36 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) 03:46:36 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:36 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) 03:46:36 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:46:36 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:36 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000002c0)={0x0, 0x0}) 03:46:36 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8983, &(0x7f0000000180)={0x7, 'rose0\x00', {0x4}, 0xfffa}) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/wireless\x00') sendfile(r0, r1, 0x0, 0x80000005) 03:46:36 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:46:36 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) 03:46:36 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:46:36 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:36 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:37 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f00000002c0)=0xe8) lstat(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, r2) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) sched_setaffinity(r3, 0x8, &(0x7f0000000440)=0x2) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r4, 0x0, 0x80000005) 03:46:37 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:46:37 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:37 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:37 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:37 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64], 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xfffffeff, 0xfffffee8}]}, 0xc, 0x1) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f00000000c0)={0x6, 0x5, 0xc481}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200300, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) 03:46:37 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:46:37 executing program 5: openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/mls\x00', 0x0, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') openat$random(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x400, 0x0) sendfile(r0, r1, 0x0, 0x80000006) 03:46:37 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:46:37 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x201000, 0x0) sendmsg$kcm(r1, &(0x7f0000001440)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x1, @dev={[], 0x26}, 'bcsf0\x00'}}, 0x80, &(0x7f0000001400)=[{&(0x7f00000001c0)="f221a46e92d0d122825f55f51aef9a57ab0b3cfc947278118d94b2f5bb57ca705db6b6492ef87a3e31305da094b141aa7172066bd21a307d09cdfdcc683409ebfd4a6483b23badbf889442965293bab6f4698e654e63fd3a42d1ffe8909d288519", 0x61}, {&(0x7f0000000240)="2e4a90c9ea53ed630f72428d239e5cbde45108a4c94b928199e5e5d7392491e594f0b3b666e7715291a3936aa87cad22436e9114440e8610786cf93e0ef974a473c49c1deb79679f90fe04b3cf1a127df9bfdc3673c43a91715cb4739a9d2286eda530ae89521d60a9b63fae9dc031703ccd18aeed72ba331fc55fb114466a8613f8802524cf6b54f0f6bd6caea0f837471dd805a68ac31c40c04e8854941dd78511f786", 0xa4}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="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", 0xfc}], 0x4}, 0x40) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x80000002) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f00000000c0)={0x7fffffff, 0x7000}) [ 313.272543] dlm: no locking on control device [ 313.282727] dlm: no locking on control device 03:46:37 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:37 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f00000002c0)=0xe8) lstat(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, r2) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) sched_setaffinity(r3, 0x8, &(0x7f0000000440)=0x2) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r4, 0x0, 0x80000005) 03:46:37 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 313.595577] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=12593 sclass=netlink_xfrm_socket pig=15202 comm=syz-executor.0 03:46:38 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:38 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = getuid() r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) r13 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r15) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r16) r17 = getegid() fsetxattr$system_posix_acl(r1, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f00000005c0)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r3, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="022038e456ba5ff96311d6ea289f505d01db7749e1cdb00dd942703324c479a86c24fead6d3927148ccdd48800b87d0000000094df2002ad5d1ad961529845fc5049487970b24b8db822f974791d0396fa40c33118841ca71c836fcd94b927dfe50668da0adf82918fa1a0994c86c986b6d0182c508a8c7d3568e16110a5b502bee1dfc2dca1084c6eb9c64a16d346a7", @ANYRES32=r4, @ANYBLOB="02000100", @ANYRES32=r6, @ANYBLOB="02000200", @ANYRES32=r7, @ANYBLOB="02000400", @ANYRES32=r8, @ANYBLOB="02000000", @ANYRES32=r10, @ANYBLOB="02000300", @ANYRES32=r12, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="08000200", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32=r15, @ANYBLOB="08000200", @ANYRES32=r16, @ANYBLOB="08000200", @ANYRES32=r17, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) setgid(r13) r18 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r18, 0x0, 0x80000005) 03:46:38 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:38 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:38 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:46:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = getuid() r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000340)=0xe8) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000680)=0x0) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r16, 0x407, 0x0) write(r16, &(0x7f0000000340), 0x41395527) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r19 = getuid() r20 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r20, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r21) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r24 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r24, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r26 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r27) r28 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r30) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r31) r32 = getegid() fsetxattr$system_posix_acl(r16, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r18, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r19, @ANYBLOB="02000100", @ANYRES32=r21, @ANYBLOB="02000200", @ANYRES32=r22, @ANYBLOB="02000400", @ANYRES32=r23, @ANYBLOB="02000000", @ANYRES32=r25, @ANYBLOB="02000300", @ANYRES32=r27, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r28, @ANYBLOB="08000200", @ANYRES32=r29, @ANYBLOB="08000100", @ANYRES32=r30, @ANYBLOB="08000200", @ANYRES32=r31, @ANYBLOB="08000200", @ANYRES32=r32, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) getresgid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)=0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r34, 0x407, 0x0) write(r34, &(0x7f0000000340), 0x41395527) r35 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r35, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r36 = getuid() r37 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r37, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r38) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r41 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r41, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r43 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r43, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r44) r45 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r47) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r48) r49 = getegid() r50 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r50, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r51 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r51, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r52 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r52, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) fsetxattr$system_posix_acl(r34, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRESOCT=r50, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r36, @ANYBLOB="02000100", @ANYRES32=r38, @ANYRES16=r52, @ANYRES32=r39, @ANYBLOB="02000400", @ANYRES32=r40, @ANYBLOB="02000000", @ANYRES32=r42, @ANYBLOB="02000300", @ANYRES32=r44, @ANYRESOCT, @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r45, @ANYBLOB="08000200", @ANYRES32=r46, @ANYBLOB="08000100", @ANYRES32=r47, @ANYBLOB="08000200", @ANYRES32=r48, @ANYBLOB="08000200", @ANYRES32=r49, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r54, 0x407, 0x0) write(r54, &(0x7f0000000340), 0x41395527) r55 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r55, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r57 = getuid() r58 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r58, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r59) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r62 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r62, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r64 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r64, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r65) r66 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r68) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r69) r70 = getegid() fsetxattr$system_posix_acl(r54, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r56, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r57, @ANYBLOB="02000100", @ANYRES32=r59, @ANYBLOB="02000200", @ANYRES32=r60, @ANYBLOB="02000400", @ANYRES32=r61, @ANYBLOB="02000000", @ANYRES32=r63, @ANYBLOB="02000300", @ANYRES32=r65, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r66, @ANYBLOB="08000200", @ANYRES32=r67, @ANYBLOB="08000100", @ANYRES32=r68, @ANYBLOB="08000200", @ANYRES32=r69, @ANYBLOB="08000200", @ANYRES32=r70, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) setxattr$system_posix_acl(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x3}, [{0x2, 0x8, r1}, {0x2, 0x5, r3}, {0x2, 0xd, r5}, {0x2, 0x4, r6}, {0x2, 0x2, r8}, {0x2, 0x1, r10}, {0x2, 0x6, r11}, {0x2, 0x3, r12}, {0x2, 0x1, r14}], {0x4, 0x4}, [{0x8, 0x3, r15}, {0x8, 0x4, r30}, {0x8, 0x1, r33}, {0x8, 0x5, r46}, {0x8, 0x2, r53}, {0x8, 0x4, r69}], {0x10, 0x3}, {0x20, 0x2}}, 0x9c, 0x2) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r71 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x101000, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r71, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="080426bd7000fedbdf250b0000000800060004000000480003000800080006000000080005000000000408000500ac14142b1400020076657468315f746f5f627269646765000800040005000000080004ff7f000000080003000200000014000100080001000a0000000800060072720000"], 0x78}, 0x1, 0x0, 0x0, 0x10}, 0x40) 03:46:38 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:38 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xc3, 0x80003, 0x0, 0xfffffffe}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000000140)={0xfb, "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"}) 03:46:38 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:38 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:39 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xc3, 0x80003, 0x0, 0xfffffffe}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000000140)={0xfb, "4206af91abb3c082eb139127031020d14b2d8b285f051f057f65fd9ca0d63b24fe4198896ede084a2e931161706472216aafa90b089c9d39c1705f5a42e2674b618aa2d6c3afd745592d53213316e277f73c806eb57d6721d349b1d5696d1c7e3c1eca0313803ea82fea363f821cef596eb39e13e1f7b656525178d22d7f3365806eae448a8c85d258e19620ecf54608e8671b3265155508b74078db4ed68e9c95592e4bcaa992ea5ce7c0c2ac90d2e7c698add20759c1fb7f8f574c0f3856d04f8acb6d39992cedfa9371f1338faa0e95e885034b95b26806778a2e6270c532448d02c8e96e674bc868f65cb6a8ceb4510e5d165c559dd89bae8c9b277980157420a554a3483c017f1e5b3b2605d1ca9874d4d42fb0114c2e5b5bfe4717177dc7741b022e4cda03c68c0dc046b366a8c383166d41c540f084f7d15ec66fa23eff6099101a953928c44f7895a64ea6d58236b4505f7e4bac3ba97e049b50ed29389a9a5a5d1bbbdf37980d664aa8e45a060bdb5fc18a60a58a3e89b0dc3c7036ea3c3856049c1e00fe4b03542214a39d7f2e662f4aa086dafbdb6aac4b10b0f9c6a62ba4f06a877a035790be812f81463163e94388550133437d1519fdee227df3070fd8e71ad134bd6e9cb51998fe18af798dd68fbee5200d807b17ea13d0f84cb3fcf4f5015d5a03af343d14bb4f43058242b4399ee30c7b102355767fcf2d"}) 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 314.629477] dlm: no locking on control device 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 314.659141] dlm: no locking on control device 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 314.685153] dlm: no locking on control device 03:46:39 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xc3, 0x80003, 0x0, 0xfffffffe}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r2 = dup2(r0, r1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r3, 0x0) read(r2, &(0x7f00000000c0)=""/85, 0x321) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000000140)={0xfb, "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"}) [ 314.860844] dlm: no locking on control device 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:39 executing program 5: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:39 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 314.950853] dlm: no locking on control device 03:46:39 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:39 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:39 executing program 5: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:39 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:39 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 315.451773] dlm: no locking on control device 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:39 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 315.553466] dlm: no locking on control device 03:46:40 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:40 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 315.747449] dlm: no locking on control device [ 315.817277] dlm: no locking on control device 03:46:40 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:40 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:40 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:40 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 315.906261] dlm: no locking on control device [ 315.930894] dlm: no locking on control device 03:46:40 executing program 0: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:40 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000240)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r0, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x8, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x92) 03:46:40 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:40 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 316.283961] dlm: no locking on control device 03:46:40 executing program 0: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:40 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 316.309899] dlm: no locking on control device 03:46:40 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000240)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r0, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x8, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x92) 03:46:40 executing program 0: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 316.369395] dlm: no locking on control device [ 316.399924] dlm: no locking on control device [ 316.429889] dlm: no locking on control device 03:46:41 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:41 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:41 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:41 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'por\xff\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x00\x00\xff\xff\xff\xff\xff\xff\xff\xef\x00\x00\x03\xff\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0xc3, 0x80003}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000240)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r3 = dup2(r0, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r4, 0x0) read(r3, &(0x7f00000000c0)=""/85, 0x321) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x8, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x92) 03:46:41 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:41 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 316.758568] dlm: no locking on control device [ 316.799595] dlm: no locking on control device [ 316.823558] dlm: no locking on control device 03:46:41 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:41 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:41 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:41 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:41 executing program 0: perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:41 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 317.139919] dlm: no locking on control device [ 317.141123] dlm: no locking on control device [ 317.188623] dlm: no locking on control device [ 317.201491] dlm: no locking on control device 03:46:42 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:42 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:42 executing program 0: perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:42 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:42 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:42 executing program 0: perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 317.637932] dlm: no locking on control device [ 317.683292] dlm: no locking on control device 03:46:42 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:42 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:42 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:42 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:42 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:42 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 318.019918] dlm: no locking on control device [ 318.067419] dlm: no locking on control device [ 318.077038] dlm: no locking on control device 03:46:42 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:42 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:42 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:42 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:42 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:42 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 318.478724] dlm: no locking on control device [ 318.483256] dlm: no locking on control device [ 318.548011] dlm: no locking on control device [ 318.557885] dlm: no locking on control device 03:46:43 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:43 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:43 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:43 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:43 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:43 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 318.848157] dlm: no locking on control device [ 318.856562] dlm: no locking on control device 03:46:43 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 318.897826] dlm: no locking on control device [ 318.936322] dlm: no locking on control device [ 318.961266] dlm: no locking on control device 03:46:43 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:43 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:43 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:43 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:43 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 319.315213] dlm: no locking on control device [ 319.347358] dlm: no locking on control device [ 319.384582] dlm: no locking on control device 03:46:44 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:44 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:44 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:44 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:44 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:44 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 319.681561] dlm: no locking on control device [ 319.695084] dlm: no locking on control device 03:46:44 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 319.746997] dlm: no locking on control device [ 319.760529] dlm: no locking on control device [ 319.799851] dlm: no locking on control device 03:46:44 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:44 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:44 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:44 executing program 1: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:44 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 320.218603] dlm: no locking on control device [ 320.226340] dlm: no locking on control device 03:46:44 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:44 executing program 1: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:44 executing program 1: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 320.537158] dlm: no locking on control device 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 320.576096] dlm: no locking on control device 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 320.695735] dlm: no locking on control device [ 320.734608] dlm: no locking on control device 03:46:45 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:45 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:45 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 320.993236] dlm: no locking on control device 03:46:45 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 321.098995] dlm: no locking on control device 03:46:45 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 321.373959] dlm: no locking on control device 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 321.416982] dlm: no locking on control device 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 321.464016] dlm: no locking on control device 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:45 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:46 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:46 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:46 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:46 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 322.044288] dlm: no locking on control device 03:46:46 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:46 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) 03:46:47 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r1, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:47 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) 03:46:47 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:47 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) 03:46:47 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:47 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:47 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:47 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:47 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:46:47 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 323.041902] dlm: Unknown command passed to DLM device : 0 [ 323.041902] 03:46:47 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:47 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 323.108504] dlm: Unknown command passed to DLM device : 0 [ 323.108504] 03:46:47 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:47 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:48 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6}, 0x10) 03:46:48 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:48 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:48 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:48 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:48 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6}, 0x10) 03:46:48 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:48 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6}, 0x10) 03:46:48 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) 03:46:48 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:48 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:48 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:48 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) 03:46:48 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:48 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:48 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:49 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:49 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) 03:46:49 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:49 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) 03:46:49 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:49 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) 03:46:49 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:49 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:49 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:49 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) 03:46:49 executing program 5: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:49 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) 03:46:49 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:49 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:49 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:49 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) 03:46:49 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:49 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 325.365919] dlm: Unknown command passed to DLM device : 0 [ 325.365919] [ 325.493473] dlm: Unknown command passed to DLM device : 0 [ 325.493473] 03:46:50 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:50 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) 03:46:50 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:50 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 326.089502] dlm: Unknown command passed to DLM device : 0 [ 326.089502] 03:46:50 executing program 5: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:50 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:50 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) 03:46:50 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:50 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:50 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:50 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) 03:46:50 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:51 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:51 executing program 5: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:51 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:51 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:51 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) 03:46:51 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:51 executing program 5: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x0, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:51 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) 03:46:51 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:51 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:51 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:51 executing program 5: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6}, 0x10) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:52 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:52 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) 03:46:52 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:52 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:52 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:52 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a"}, 0x3c) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:52 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:52 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) 03:46:52 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:52 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) 03:46:52 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:52 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:53 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) 03:46:53 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84"}, 0x52) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:53 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) 03:46:53 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:53 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:53 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621"}, 0x5d) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:53 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:53 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:53 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:53 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca"}, 0x63) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:54 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:54 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:46:54 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:54 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3"}, 0x66) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:54 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:46:54 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:54 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:54 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:46:54 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:54 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:55 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:55 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba"}, 0x67) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:55 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:46:55 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:55 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x0, 0x0) 03:46:55 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)) 03:46:55 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)) 03:46:55 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x0, 0x0) [ 331.268820] dlm: no locking on control device [ 331.317370] dlm: no locking on control device 03:46:55 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:55 executing program 0: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x0, 0x0) 03:46:55 executing program 4: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)) 03:46:55 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 331.457337] dlm: no locking on control device 03:46:56 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x96fbdb3619fcc5ed, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f0000001180)={0x31, 0x8, 0xfffa, 0x8, 0x1000, 0xff, &(0x7f0000000180)="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"}) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000001380)={0xa, &(0x7f0000001300)=[{0x9bf, 0x3, 0xff, 0x7fff}, {0x4, 0x8, 0x6, 0x9}, {0x3, 0x0, 0x8, 0x6}, {0x0, 0x44, 0xff, 0x9}, {0x0, 0x2, 0x99, 0x5}, {0x3, 0xa2, 0x3, 0x2}, {0x4, 0x3, 0xa2}, {0x7, 0xf7, 0xc0, 0x3f}, {0x6, 0xe9}, {0x40, 0x8, 0xff, 0x4fb}]}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000001240)={0x58, 0xffffffff, 0x7fff, 'queue1\x00', 0x405}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$TIPC_DEST_DROPPABLE(r3, 0x10f, 0x81, &(0x7f00000011c0), &(0x7f0000001200)=0x4) mount(0x0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r4, 0x0, 0x80000005) 03:46:56 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 332.078396] dlm: no locking on control device [ 332.087759] dlm: no locking on control device [ 332.112585] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=12593 sclass=netlink_xfrm_socket pig=16264 comm=syz-executor.0 03:46:56 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:56 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt(r0, 0x10001, 0x9, &(0x7f00000001c0)="1f32b179362ccc09fccc836a6dc7b1d94230c286774bfa6912358f118766d290cb8001f71a80ab17e6b07bb04363f8cdced5fb4580e22bb8ad902a1fe6d7868edfa4d3d7b619b3c48d1b5fae365842daeb4306db6fc75f526c2784", 0x5b) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:57 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt(r0, 0x10001, 0x9, &(0x7f00000001c0)="1f32b179362ccc09fccc836a6dc7b1d94230c286774bfa6912358f118766d290cb8001f71a80ab17e6b07bb04363f8cdced5fb4580e22bb8ad902a1fe6d7868edfa4d3d7b619b3c48d1b5fae365842daeb4306db6fc75f526c2784", 0x5b) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:46:57 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)={0x6000000, 0x0, 0x0, 0x3, 0xa, "a3ef01749fa55f62d3adff7f9d5e0500000056633b256140e0ba1bedfb1f8cd557b0bdfcd7f42f6baf872a0a11e32f657a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024f931c5aecacb80e3ba"}, 0x30) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r2, r3, 0x0, 0x1) 03:46:57 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 332.936566] dlm: no locking on control device [ 332.947720] dlm: no locking on control device 03:46:57 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)={0x6000000, 0x0, 0x0, 0x3, 0xa, "a3ef01749fa55f62d3adff7f9d5e0500000056633b256140e0ba1bedfb1f8cd557b0bdfcd7f42f6baf872a0a11e32f657a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024f931c5aecacb80e3ba"}, 0x30) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r2, r3, 0x0, 0x1) 03:46:57 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)={0x6000000, 0x0, 0x0, 0x3, 0xa, "a3ef01749fa55f62d3adff7f9d5e0500000056633b256140e0ba1bedfb1f8cd557b0bdfcd7f42f6baf872a0a11e32f657a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024f931c5aecacb80e3ba"}, 0x30) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') sendfile(r2, r3, 0x0, 0x1) 03:46:57 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:57 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x80}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x80}, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt(r0, 0x10001, 0x9, &(0x7f00000001c0)="1f32b179362ccc09fccc836a6dc7b1d94230c286774bfa6912358f118766d290cb8001f71a80ab17e6b07bb04363f8cdced5fb4580e22bb8ad902a1fe6d7868edfa4d3d7b619b3c48d1b5fae365842daeb4306db6fc75f526c2784", 0x5b) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000040)=0x1, 0x4) 03:46:58 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:58 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 334.900408] dlm: no locking on control device 03:46:59 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0xa6, 0x0, 0x2, 0x55}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000140)={0x7, r1}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000007000000a3ef01749fa55f62d3adff7f9d560500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84bfc5e7be78ab9434f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000180)=0x101, 0x4) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f0000000240)=""/139) 03:46:59 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 0: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt(r0, 0x10001, 0x9, &(0x7f00000001c0)="1f32b179362ccc09fccc836a6dc7b1d94230c286774bfa6912358f118766d290cb8001f71a80ab17e6b07bb04363f8cdced5fb4580e22bb8ad902a1fe6d7868edfa4d3d7b619b3c48d1b5fae365842daeb4306db6fc75f526c2784", 0x5b) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000040)=0x1, 0x4) wait4(0x0, 0x0, 0x80000000, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000280), 0x0) getpid() 03:46:59 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 335.165792] dlm: no locking on control device [ 335.176780] dlm: no locking on control device [ 335.186682] dlm: no locking on control device 03:46:59 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:46:59 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 335.215730] dlm: no locking on control device [ 335.485226] dlm: no locking on control device [ 335.540931] dlm: no locking on control device 03:47:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x4182, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000040)={r6}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000040)={r6, 0x158b33e4}, 0x8) sendfile(r1, r2, 0x0, 0x1) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TI\x10Cv8\x00') sendmsg$TIPC_NL_MON_SET(r7, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xf4, r8, 0xf00, 0x70bd27, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x24, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xfffff787}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7aeb}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3fe}]}, @TIPC_NLA_MEDIA={0xbc, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x44}, 0x27d3a8c4d05cb264) 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 335.842507] dlm: no locking on control device 03:47:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) [ 336.281175] dlm: no locking on control device 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) 03:47:00 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:00 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) [ 336.619481] dlm: no locking on control device 03:47:01 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:01 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) [ 336.863787] dlm: no locking on control device 03:47:01 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:47:01 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt(r0, 0x10001, 0x9, &(0x7f00000001c0)="1f32b179362ccc09fccc836a6dc7b1d94230c286774bfa6912358f118766d290cb8001f71a80ab17e6b07bb04363f8cdced5fb4580e22bb8ad902a1fe6d7868edfa4d3d7b619b3c48d1b5fae365842daeb4306db6fc75f526c2784", 0x5b) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000040)=0x1, 0x4) wait4(0x0, 0x0, 0x80000000, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000280), 0x0) r2 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000000500)='+\x8b\x8a\xa9\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\x94a\xac', 0x3) write$binfmt_misc(r4, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) sendfile(r3, r4, &(0x7f0000000000), 0xffff) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x0, 0x7fff, 0x80}}, 0x30) tkill(r2, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r5, 0x7, &(0x7f0000000180)={0x2, 0x0, 0x0, 0x1000000}) 03:47:01 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) 03:47:01 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:47:01 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt(r0, 0x10001, 0x9, &(0x7f00000001c0)="1f32b179362ccc09fccc836a6dc7b1d94230c286774bfa6912358f118766d290cb8001f71a80ab17e6b07bb04363f8cdced5fb4580e22bb8ad902a1fe6d7868edfa4d3d7b619b3c48d1b5fae365842daeb4306db6fc75f526c2784", 0x5b) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000040)=0x1, 0x4) wait4(0x0, 0x0, 0x80000000, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000280), 0x0) r2 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000000500)='+\x8b\x8a\xa9\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\x94a\xac', 0x3) write$binfmt_misc(r4, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) sendfile(r3, r4, &(0x7f0000000000), 0xffff) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x0, 0x7fff, 0x80}}, 0x30) tkill(r2, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r5, 0x7, &(0x7f0000000180)={0x2, 0x0, 0x0, 0x1000000}) 03:47:01 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, 0x0) 03:47:01 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x20800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt(r0, 0x10001, 0x9, &(0x7f00000001c0)="1f32b179362ccc09fccc836a6dc7b1d94230c286774bfa6912358f118766d290cb8001f71a80ab17e6b07bb04363f8cdced5fb4580e22bb8ad902a1fe6d7868edfa4d3d7b619b3c48d1b5fae365842daeb4306db6fc75f526c2784", 0x5b) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000040)=0x1, 0x4) wait4(0x0, 0x0, 0x80000000, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000280), 0x0) r2 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000000500)='+\x8b\x8a\xa9\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\x94a\xac', 0x3) write$binfmt_misc(r4, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) sendfile(r3, r4, &(0x7f0000000000), 0xffff) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x0, 0x7fff, 0x80}}, 0x30) tkill(r2, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r5, 0x7, &(0x7f0000000180)={0x2, 0x0, 0x0, 0x1000000}) [ 337.257305] dlm: no locking on control device 03:47:01 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) 03:47:01 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:01 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) 03:47:01 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) get_thread_area(&(0x7f0000000140)={0x8, 0x20000000, 0x2000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1}) write(r2, &(0x7f00000004c0)="2d7c148d9e70b32cd81e4e4fedcf1e9312d37fd2558871e9d9996a597910ad9b00d5c2d8cb313252d9f9274567789d1437a18beea97369288e0d9a4a137ba8a931a80e137d6dad359a3b53a59282961c0d9779f0dc65c7d7c9b713f69ecb939a278101a1dcbbaea4afd3d4ce37b2a004b198cbedc9be1096154a415a1b0d7f0d28aeacf81f9793e0bc413c8b70a2139eff30ac4a", 0xfffffdc6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) accept$inet(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a7f871c830014d4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000180)={0x7, 0x9, 0x40, 0x0, 0x5, 0x1a, 0x1f, 0x20, 0x80, 0x9, 0x7, 0x8, 0x0, 0x0, 0x10000, 0x5, 0x10, 0x5, 0x1, [], 0x5, 0xf222}) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) [ 337.663343] dlm: no locking on control device [ 337.728791] dlm: no locking on control device 03:47:02 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:02 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:02 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:02 executing program 1 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:02 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 338.078615] FAULT_INJECTION: forcing a failure. [ 338.078615] name failslab, interval 1, probability 0, space 0, times 0 [ 338.091499] CPU: 1 PID: 16623 Comm: syz-executor.1 Not tainted 4.14.159-syzkaller #0 [ 338.099379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.108734] Call Trace: [ 338.108751] dump_stack+0x142/0x197 [ 338.108768] should_fail.cold+0x10f/0x159 [ 338.108784] should_failslab+0xdb/0x130 [ 338.108793] __kmalloc_track_caller+0x2ec/0x790 03:47:02 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x48985, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000040)=0xf3) [ 338.127779] ? device_write+0xa5/0x1e20 [ 338.127789] memdup_user_nul+0x26/0xe0 [ 338.127796] device_write+0xa5/0x1e20 [ 338.127804] ? trace_hardirqs_on+0x10/0x10 [ 338.127811] ? device_open+0x2f0/0x2f0 [ 338.127822] __vfs_write+0x105/0x6b0 [ 338.127828] ? device_open+0x2f0/0x2f0 [ 338.127834] ? kernel_read+0x120/0x120 [ 338.127841] ? __inode_security_revalidate+0xd6/0x130 [ 338.127847] ? avc_policy_seqno+0x9/0x20 03:47:02 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 338.127853] ? selinux_file_permission+0x85/0x480 [ 338.127862] ? security_file_permission+0x89/0x1f0 [ 338.127869] ? rw_verify_area+0xea/0x2b0 [ 338.127876] vfs_write+0x198/0x500 [ 338.127883] SyS_write+0xfd/0x230 [ 338.127890] ? SyS_read+0x230/0x230 [ 338.127896] ? do_syscall_64+0x53/0x640 [ 338.127902] ? SyS_read+0x230/0x230 [ 338.127909] do_syscall_64+0x1e8/0x640 [ 338.127915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.127925] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 338.127930] RIP: 0033:0x45a919 [ 338.127934] RSP: 002b:00007f7e3bd72c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 338.127941] RAX: ffffffffffffffda RBX: 00007f7e3bd72c90 RCX: 000000000045a919 [ 338.127944] RDX: 0000000000000068 RSI: 00000000200000c0 RDI: 0000000000000004 [ 338.127947] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 338.127951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e3bd736d4 [ 338.127954] R13: 00000000004cbeaf R14: 00000000004e5cf0 R15: 0000000000000005 03:47:02 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000140)=""/169) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:02 executing program 0 (fault-call:4 fault-nth:0): fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:02 executing program 2 (fault-call:5 fault-nth:0): prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 338.201577] dlm: no locking on control device [ 338.294539] dlm: no locking on control device [ 338.313116] dlm: no locking on control device 03:47:02 executing program 4 (fault-call:6 fault-nth:0): syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:02 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) 03:47:02 executing program 5 (fault-call:3 fault-nth:0): syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 338.386508] FAULT_INJECTION: forcing a failure. [ 338.386508] name failslab, interval 1, probability 0, space 0, times 0 [ 338.386519] CPU: 1 PID: 16648 Comm: syz-executor.0 Not tainted 4.14.159-syzkaller #0 [ 338.386524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.386528] Call Trace: [ 338.386542] dump_stack+0x142/0x197 [ 338.386558] should_fail.cold+0x10f/0x159 [ 338.386573] should_failslab+0xdb/0x130 [ 338.386582] __kmalloc+0x2f0/0x7a0 [ 338.386594] ? trace_hardirqs_on+0x10/0x10 [ 338.386604] ? vc_do_resize+0x1da/0xec0 [ 338.386617] vc_do_resize+0x1da/0xec0 [ 338.386636] ? vt_console_print+0xf70/0xf70 [ 338.386647] ? lock_acquire+0x16f/0x430 [ 338.386665] ? vt_ioctl+0x122d/0x2170 [ 338.386680] vc_resize+0x4d/0x60 [ 338.386690] vt_ioctl+0x1282/0x2170 [ 338.386701] ? avc_has_extended_perms+0x8ec/0xe40 [ 338.386713] ? complete_change_console+0x360/0x360 [ 338.386723] ? avc_ss_reset+0x110/0x110 [ 338.386737] ? __lock_acquire+0x5f7/0x4620 [ 338.386747] ? lock_downgrade+0x740/0x740 [ 338.386757] ? tty_jobctrl_ioctl+0x44/0xc10 [ 338.386765] ? complete_change_console+0x360/0x360 [ 338.386777] tty_ioctl+0x841/0x1320 [ 338.386788] ? tty_vhangup+0x30/0x30 [ 338.386806] ? __might_sleep+0x93/0xb0 [ 338.386814] ? __fget+0x210/0x370 [ 338.386830] ? tty_vhangup+0x30/0x30 [ 338.386840] do_vfs_ioctl+0x7ae/0x1060 [ 338.386850] ? selinux_file_mprotect+0x5d0/0x5d0 [ 338.386859] ? lock_downgrade+0x740/0x740 [ 338.386870] ? ioctl_preallocate+0x1c0/0x1c0 [ 338.386881] ? __fget+0x237/0x370 [ 338.386898] ? security_file_ioctl+0x89/0xb0 [ 338.386910] SyS_ioctl+0x8f/0xc0 [ 338.386919] ? do_vfs_ioctl+0x1060/0x1060 [ 338.386931] do_syscall_64+0x1e8/0x640 [ 338.386940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.386956] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 338.386963] RIP: 0033:0x45a919 [ 338.386968] RSP: 002b:00007fb0b7c4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 338.386979] RAX: ffffffffffffffda RBX: 00007fb0b7c4fc90 RCX: 000000000045a919 [ 338.386984] RDX: 0000000020000080 RSI: 0000000000005609 RDI: 0000000000000004 [ 338.386990] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 338.386995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0b7c506d4 [ 338.387001] R13: 00000000004c3b86 R14: 00000000004d91e0 R15: 0000000000000005 [ 338.422306] dlm: no locking on control device [ 338.445748] dlm: no locking on control device [ 338.618002] FAULT_INJECTION: forcing a failure. [ 338.618002] name failslab, interval 1, probability 0, space 0, times 0 [ 338.618014] CPU: 0 PID: 16647 Comm: syz-executor.2 Not tainted 4.14.159-syzkaller #0 [ 338.618021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.618027] Call Trace: [ 338.618041] dump_stack+0x142/0x197 [ 338.618062] should_fail.cold+0x10f/0x159 [ 338.618083] should_failslab+0xdb/0x130 [ 338.618096] __kmalloc+0x2f0/0x7a0 [ 338.618112] ? trace_hardirqs_on+0x10/0x10 [ 338.618124] ? vc_do_resize+0x1da/0xec0 [ 338.618141] vc_do_resize+0x1da/0xec0 [ 338.618170] ? vt_console_print+0xf70/0xf70 [ 338.618183] ? lock_acquire+0x16f/0x430 [ 338.618193] ? vt_ioctl+0x122d/0x2170 [ 338.618213] vc_resize+0x4d/0x60 [ 338.618226] vt_ioctl+0x1282/0x2170 [ 338.618238] ? avc_has_extended_perms+0x8ec/0xe40 [ 338.618256] ? complete_change_console+0x360/0x360 [ 338.618269] ? avc_ss_reset+0x110/0x110 [ 338.618286] ? __lock_acquire+0x5f7/0x4620 [ 338.618296] ? lock_downgrade+0x740/0x740 [ 338.618307] ? tty_jobctrl_ioctl+0x44/0xc10 [ 338.618317] ? complete_change_console+0x360/0x360 [ 338.618331] tty_ioctl+0x841/0x1320 [ 338.618345] ? tty_vhangup+0x30/0x30 [ 338.618373] ? __might_sleep+0x93/0xb0 [ 338.618381] ? __fget+0x210/0x370 [ 338.618404] ? tty_vhangup+0x30/0x30 [ 338.618414] do_vfs_ioctl+0x7ae/0x1060 [ 338.618426] ? selinux_file_mprotect+0x5d0/0x5d0 [ 338.618436] ? lock_downgrade+0x740/0x740 [ 338.618450] ? ioctl_preallocate+0x1c0/0x1c0 [ 338.618468] ? __fget+0x237/0x370 [ 338.618490] ? security_file_ioctl+0x89/0xb0 [ 338.618507] SyS_ioctl+0x8f/0xc0 [ 338.618518] ? do_vfs_ioctl+0x1060/0x1060 [ 338.618534] do_syscall_64+0x1e8/0x640 [ 338.618545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.618567] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 338.618576] RIP: 0033:0x45a919 [ 338.618584] RSP: 002b:00007fc3b4376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 338.618599] RAX: ffffffffffffffda RBX: 00007fc3b4376c90 RCX: 000000000045a919 [ 338.618605] RDX: 0000000020000080 RSI: 0000000000005609 RDI: 0000000000000004 [ 338.618612] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 338.618628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3b43776d4 [ 338.618635] R13: 00000000004c3b86 R14: 00000000004d91e0 R15: 0000000000000005 03:47:03 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:03 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x7, &(0x7f00000014c0)=[{&(0x7f0000000140)="d2ed30874af7d8c1712d00d0eceed86ea9f5ea9aeaeb976be40e4d2d58253cf0c490dcd142231d52dc2e0b3d2a4252b2da854d5d05ec95eda38c8447ef502f677653015bdd2ffd63719c28ab5d33c1692c1996b1a7a1cc643203dfb264258406c03ec50eda2934b869a19c514a8c522548f0d8492af1aa0d2742df291c9c09547b8adf42520cc11e9dcd35c1416167ea1f4c450fa146668f994d264215b237c1ce2dd7dfe7aae4c963f28ccc1e0a94c45f3eab6af37302f0be3428ab8da6c01f4e917c968edebe0c3b8c5f6df3cba03baab052842669b9307cfc65b71666908889", 0xe1}, {&(0x7f0000000240)="0059a768ef4918da5426abb911ad7f1f27c409a4d54acc4d31a53b49d5f3eb92895935f14ecc6f8f8a54d97c0dd9ca50faadd16279aa07a2338dfab5e427bc8d512e2b7db6271de07bfb243d54a6dddefac54b979492b366e04de0d6f02d7bf42104b0c877062b7c8aecb58f915adbecb874a4c0d7896933157d1622de554f146db8ab0cbd2b04e813ac998a4532d9694cf606a6370842d47cf5f82717c440d9bc7abaec4d7395d79d18c72fc7ffd6f145c8da8176b1dce9fe05e1501826dc05545c35fc3b15a249d7373a83a4df9a66cb1b9cd98dbd06167f98220225536c6501", 0xe1, 0x83386c0}, {&(0x7f0000000040)="633eeb984facc083326c730d60a95ec0be4e7e45fd5084657093c9affc42542df92ba6990203070582c8ab6a729a23fb025a27efd17351c2c6cfbf466a343b358a98250317a5005275bd990448b133bf8376b4d52f7c3f610319445429fd", 0x5e, 0x5}, {&(0x7f0000000340)="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", 0x1000, 0xf7db}, {&(0x7f0000001340)="ddf2456ba41e21cfcc6a9d587649e5f00ef9de9e0069b55c7a8e12a0b34bebdd12220b13bf6c6e25ed217efdd675440507f8237c15b0ccf7c08585b6492adb81678751809ab02e2e50aceb93dcd6661cb033bc1abbaa199aff5543bf17", 0x5d, 0x800}, {&(0x7f00000013c0)="08adf91d2a399c2c67541f5b09f7fab42a9f1087fb46913550258dc106b38951a59622cc2fcb3ae459a0dddf2b7ecb85a1e19939987a35422c9c56609a6ecf5073f58aba39f6ffb4388f455d630d947252eb2d24b4875af3a3787663557df2fb1b45199d98af3a159764751f968450b004846e8c574413a9c7a73c27a932e595935b19bd6272fda9eaad2191f167a25cf3e2914aa483123c", 0x98, 0x84b9}, {&(0x7f0000001480)="5ab7dadd63bd8f5fc823bbb0bf95309822d6875dd0ee42ca2faf", 0x1a, 0xfffffffffffffffb}], 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:03 executing program 0 (fault-call:4 fault-nth:1): fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:03 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2, 0xffffffff, 0x3}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x1000, 0x54001800, &(0x7f0000fff000/0x1000)=nil) shmat(r1, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffffff) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000140)=""/165) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:03 executing program 2 (fault-call:5 fault-nth:1): prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:03 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='\x00\x1f\x00', 0x423e, 0x0) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x4) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_GET_ONE_REG(r3, 0x4010aeab, &(0x7f0000000140)={0x0, 0x2}) write$nbd(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f6ad3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0cffcd7f42f63af872a0a11e32f6a2594bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x9, 0x0, 0x6, 0x9, 0x0, 0x0, 0x20000, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, @perf_config_ext={0xca4b, 0xffffffff}, 0x10, 0xf3b, 0xcb, 0x3, 0x1ff, 0x54c, 0x8001}, r0, 0x0, r2, 0xd) 03:47:03 executing program 5: openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/relabel\x00', 0x2, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$FBIO_WAITFORVSYNC(r0, 0x40044620, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 338.901555] FAULT_INJECTION: forcing a failure. [ 338.901555] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.901565] CPU: 1 PID: 16674 Comm: syz-executor.0 Not tainted 4.14.159-syzkaller #0 [ 338.901571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.901574] Call Trace: [ 338.901587] dump_stack+0x142/0x197 03:47:03 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0600000000000000000000000600e900a3ef01749fa55f62d3adff7f9d5e050f9d00adf836315800000400000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5d7be78ab9406f5ed21ad8515d024cacb80e3ba56aa91a8efa1b81a943f2607895988"], 0x68) 03:47:03 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='/dev/dlm-control\x00', r0}, 0x10) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:03 executing program 0 (fault-call:4 fault-nth:2): fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) [ 338.901604] should_fail.cold+0x10f/0x159 [ 338.901618] __alloc_pages_nodemask+0x1d6/0x7a0 [ 338.901631] ? __alloc_pages_slowpath+0x2930/0x2930 [ 338.901651] cache_grow_begin+0x80/0x400 [ 338.901663] __kmalloc+0x6bf/0x7a0 [ 338.901677] ? trace_hardirqs_on+0x10/0x10 [ 338.901688] ? vc_do_resize+0x1da/0xec0 [ 338.901700] vc_do_resize+0x1da/0xec0 [ 338.901720] ? vt_console_print+0xf70/0xf70 [ 338.901730] ? lock_acquire+0x16f/0x430 [ 338.901739] ? vt_ioctl+0x122d/0x2170 [ 338.901752] vc_resize+0x4d/0x60 03:47:03 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x2000, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x68) lsetxattr$security_evm(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.evm\x00', &(0x7f00000000c0)=@sha1={0x1, "a879ac72304e2e925d0c5ba838f473fab9b8037e"}, 0x15, 0x3) [ 338.901762] vt_ioctl+0x1282/0x2170 [ 338.901771] ? avc_has_extended_perms+0x8ec/0xe40 [ 338.901784] ? complete_change_console+0x360/0x360 [ 338.901793] ? avc_ss_reset+0x110/0x110 [ 338.901807] ? __lock_acquire+0x5f7/0x4620 [ 338.901816] ? lock_downgrade+0x740/0x740 [ 338.901826] ? tty_jobctrl_ioctl+0x44/0xc10 [ 338.901835] ? complete_change_console+0x360/0x360 [ 338.901846] tty_ioctl+0x841/0x1320 [ 338.901857] ? tty_vhangup+0x30/0x30 [ 338.901877] ? __might_sleep+0x93/0xb0 [ 338.901885] ? __fget+0x210/0x370 03:47:03 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$MON_IOCH_MFLUSH(r0, 0x9208, 0x5) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x9c) [ 338.901901] ? tty_vhangup+0x30/0x30 [ 338.901911] do_vfs_ioctl+0x7ae/0x1060 [ 338.901921] ? selinux_file_mprotect+0x5d0/0x5d0 [ 338.901930] ? lock_downgrade+0x740/0x740 [ 338.901941] ? ioctl_preallocate+0x1c0/0x1c0 [ 338.901952] ? __fget+0x237/0x370 [ 338.901969] ? security_file_ioctl+0x89/0xb0 [ 338.901981] SyS_ioctl+0x8f/0xc0 [ 338.901990] ? do_vfs_ioctl+0x1060/0x1060 [ 338.902002] do_syscall_64+0x1e8/0x640 [ 338.902011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.902027] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 338.902034] RIP: 0033:0x45a919 [ 338.902039] RSP: 002b:00007fb0b7c4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 338.902050] RAX: ffffffffffffffda RBX: 00007fb0b7c4fc90 RCX: 000000000045a919 [ 338.902055] RDX: 0000000020000080 RSI: 0000000000005609 RDI: 0000000000000004 [ 338.902061] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 338.902066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0b7c506d4 [ 338.902072] R13: 00000000004c3b86 R14: 00000000004d91e0 R15: 0000000000000005 [ 338.928915] audit: type=1800 audit(1576727223.343:94): pid=16679 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed" comm="syz-executor.1" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 [ 339.034315] dlm: no locking on control device [ 339.052562] dlm: no locking on control device [ 339.184512] FAULT_INJECTION: forcing a failure. [ 339.184512] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 339.184525] CPU: 0 PID: 16675 Comm: syz-executor.2 Not tainted 4.14.159-syzkaller #0 [ 339.184533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.184538] Call Trace: [ 339.184555] dump_stack+0x142/0x197 [ 339.184577] should_fail.cold+0x10f/0x159 [ 339.184607] __alloc_pages_nodemask+0x1d6/0x7a0 [ 339.184626] ? __alloc_pages_slowpath+0x2930/0x2930 [ 339.184657] cache_grow_begin+0x80/0x400 [ 339.184676] __kmalloc+0x6bf/0x7a0 [ 339.184691] ? trace_hardirqs_on+0x10/0x10 [ 339.184704] ? vc_do_resize+0x1da/0xec0 [ 339.184721] vc_do_resize+0x1da/0xec0 [ 339.184750] ? vt_console_print+0xf70/0xf70 [ 339.184762] ? lock_acquire+0x16f/0x430 [ 339.184772] ? vt_ioctl+0x122d/0x2170 [ 339.184791] vc_resize+0x4d/0x60 [ 339.184804] vt_ioctl+0x1282/0x2170 [ 339.184816] ? avc_has_extended_perms+0x8ec/0xe40 [ 339.184833] ? complete_change_console+0x360/0x360 [ 339.184847] ? avc_ss_reset+0x110/0x110 [ 339.184866] ? __lock_acquire+0x5f7/0x4620 [ 339.184879] ? lock_downgrade+0x740/0x740 [ 339.184890] ? tty_jobctrl_ioctl+0x44/0xc10 [ 339.184901] ? complete_change_console+0x360/0x360 [ 339.184917] tty_ioctl+0x841/0x1320 [ 339.184932] ? tty_vhangup+0x30/0x30 [ 339.184962] ? __might_sleep+0x93/0xb0 [ 339.184972] ? __fget+0x210/0x370 [ 339.184996] ? tty_vhangup+0x30/0x30 [ 339.185009] do_vfs_ioctl+0x7ae/0x1060 [ 339.185021] ? selinux_file_mprotect+0x5d0/0x5d0 [ 339.185031] ? lock_downgrade+0x740/0x740 [ 339.185046] ? ioctl_preallocate+0x1c0/0x1c0 [ 339.185063] ? __fget+0x237/0x370 [ 339.185086] ? security_file_ioctl+0x89/0xb0 [ 339.185103] SyS_ioctl+0x8f/0xc0 [ 339.185114] ? do_vfs_ioctl+0x1060/0x1060 [ 339.185129] do_syscall_64+0x1e8/0x640 [ 339.185139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.185161] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 339.185171] RIP: 0033:0x45a919 [ 339.185178] RSP: 002b:00007fc3b4376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 339.185191] RAX: ffffffffffffffda RBX: 00007fc3b4376c90 RCX: 000000000045a919 [ 339.185199] RDX: 0000000020000080 RSI: 0000000000005609 RDI: 0000000000000004 [ 339.185206] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 339.185214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3b43776d4 [ 339.185221] R13: 00000000004c3b86 R14: 00000000004d91e0 R15: 0000000000000005 03:47:04 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:04 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 03:47:04 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:04 executing program 2 (fault-call:5 fault-nth:2): prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:04 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:04 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x9}}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:04 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000feffffff0000000006000000a3ef01749fa55f62001000009d5e0500000000003a40ede5fbb11bed0d3215fb1f8cd557d9bdfcd7f42f63af872a0a8b1ea5800400185947306a84c6c5e7be78ab9406f5f621dd9b1084a296ad8515d024cacb80e3ba5600"/113], 0x48) 03:47:04 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) connect$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x5, 0x3, 0x4, "324f11fd99474e95d8c5e4f4ac0b78897f563ceccd51fac6ca00de8a3cf1d3f6ad5010ff82dfd75dd5fe84156dbf6c0000133ea739ae83fbbd01042385fbf5", 0xf}, 0x60) wait4(0x0, 0x0, 0x80000000, 0x0) [ 339.753148] FAULT_INJECTION: forcing a failure. [ 339.753148] name failslab, interval 1, probability 0, space 0, times 0 [ 339.753162] CPU: 0 PID: 16733 Comm: syz-executor.2 Not tainted 4.14.159-syzkaller #0 [ 339.753170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 03:47:04 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x200000000009ed, 0x0, &(0x7f0000000040), 0x2002, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000180)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r1}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d1bedfb1f8cd557bebdfcd7f42f63af872a0a11e32f7a0e94bb028404aaf2b78b1ea5800410955947306a84aac5e7be78ab9406f5f621ad8515d024cacb80e3ba5600dc854ff100"/111], 0x68) 03:47:04 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56049c73c031178d6985821a332aa9d8a07cdf81ac1ab0d21b69741521e1f06ae890808b6b318893a3361e17996c39f943d7282faf"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:04 executing program 2 (fault-call:5 fault-nth:3): prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 339.753176] Call Trace: [ 339.753192] dump_stack+0x142/0x197 [ 339.753215] should_fail.cold+0x10f/0x159 [ 339.753239] should_failslab+0xdb/0x130 [ 339.753252] __kmalloc+0x2f0/0x7a0 [ 339.753263] ? vc_do_resize+0xca0/0xec0 [ 339.753278] ? trace_hardirqs_on_caller+0x400/0x590 [ 339.753291] ? vc_do_resize+0x1da/0xec0 [ 339.753307] vc_do_resize+0x1da/0xec0 03:47:04 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$nbd(r0, &(0x7f0000000140)={0x6000000, 0x1, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adfe7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800c00185947306a84c6c5e7fe78ab9406f5f621ad8515d024cacb80f6e6a63808e2da542879238b48068ebea3ab"}, 0x77) [ 339.753333] ? vt_console_print+0xf70/0xf70 [ 339.753345] ? lock_acquire+0x16f/0x430 [ 339.753356] ? vt_ioctl+0x122d/0x2170 [ 339.753375] vc_resize+0x4d/0x60 [ 339.753388] vt_ioctl+0x1282/0x2170 [ 339.753400] ? avc_has_extended_perms+0x8ec/0xe40 [ 339.753418] ? complete_change_console+0x360/0x360 [ 339.753431] ? avc_ss_reset+0x110/0x110 [ 339.753450] ? __lock_acquire+0x5f7/0x4620 [ 339.753463] ? lock_downgrade+0x740/0x740 [ 339.753476] ? tty_jobctrl_ioctl+0x44/0xc10 [ 339.753487] ? complete_change_console+0x360/0x360 [ 339.753503] tty_ioctl+0x841/0x1320 [ 339.753519] ? tty_vhangup+0x30/0x30 [ 339.753549] ? __might_sleep+0x93/0xb0 [ 339.753560] ? __fget+0x210/0x370 [ 339.753585] ? tty_vhangup+0x30/0x30 [ 339.753599] do_vfs_ioctl+0x7ae/0x1060 [ 339.753613] ? selinux_file_mprotect+0x5d0/0x5d0 [ 339.753623] ? lock_downgrade+0x740/0x740 [ 339.753639] ? ioctl_preallocate+0x1c0/0x1c0 [ 339.753656] ? __fget+0x237/0x370 [ 339.753680] ? security_file_ioctl+0x89/0xb0 [ 339.753699] SyS_ioctl+0x8f/0xc0 [ 339.753711] ? do_vfs_ioctl+0x1060/0x1060 [ 339.753728] do_syscall_64+0x1e8/0x640 [ 339.753738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.753782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 339.753791] RIP: 0033:0x45a919 [ 339.753799] RSP: 002b:00007fc3b4376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 339.753814] RAX: ffffffffffffffda RBX: 00007fc3b4376c90 RCX: 000000000045a919 [ 339.753820] RDX: 0000000020000080 RSI: 0000000000005609 RDI: 0000000000000004 [ 339.753826] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 339.753833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3b43776d4 [ 339.753840] R13: 00000000004c3b86 R14: 00000000004d91e0 R15: 0000000000000005 [ 339.819734] dlm: no locking on control device [ 339.826651] dlm: no locking on control device [ 339.878653] dlm: no locking on control device 03:47:04 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:04 executing program 1: socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:04 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$void(r0, 0x5451) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:04 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) accept$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x4000}) 03:47:04 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x400, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(r1, 0x4141, 0x0) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:04 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xcb4d26bffbd33f68}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:05 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 340.600936] dlm: no locking on control device 03:47:05 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:05 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x4, &(0x7f0000000400)=[{&(0x7f0000000140)="15622b3e2265853f1a4e8c0b4ee5d2a32a787478acf41103d15e393df572af7d94ee514823572285bc86f4d22a5416e363d619f1bae4e16093894ce7a24a6312c637c1df38e7ca5a0dfba68867cbaf6ee08ccead635e232212683c68b0c697ee4972905330a55ee0c06a7934bb906b9d165ffb8eb265e381919a025e7ee1129715887ee72cb3078e990504443b20e3b6de7e24cca3ea93c8112267c9699501cd7a5000d77ff2d70abf661c7bb668f3df599df716117f18f9fc77ddf12f66108b4b5a413a80537cee84eea8a976366e883b5d0ac9828727d7ce", 0xd9}, {&(0x7f0000000240)="53dc5dd792bff576322cdc9d93474bb7fc2a678047fd4fb4d70878e68a4e6eb7dcc1ac8a2218e52fd5162d039eeaf5161933de588786fc5c992571e4fe3d80336c0652a5acd56271189043f324b6a7e624af6d45b2d79d62e2c03bf40a09a9d291de325c0424cf48caf13574e7fba332ec1222c6a71ccdb497b8f61ef19ece93977a99ae5b2d7a48a44093941e1a3e636c41deabe8396bd2c7fefc9964b3a1fa64a17b76d156f2a3e2ff57d308e08a960cd189bb78c4e16b594ebda1f617aab7c787efddbec318", 0xc7, 0x9}, {&(0x7f0000000040)="ed45275c04059627e90d55a869af716a6d4adbc693787abb0254b1fca6bb370e6776", 0x22, 0xf8e}, {&(0x7f0000000340)="9f57739956e4f87dd21078e0a776cab04a3da19000ae841c877418a8dc320a1b40e0728a7afaa9005e5fdfea54d5cea4b759c5e878901918885113036b47db4c51353193f4fed3030b6fc233996be7d286cfd74abe045fe302cd565f69a903cf50888aaac9a1d09198cda9fe48eece235fcf91c7e7a15f52f925756409d3457f82f065c9d4b8941850452c2c5be80323c34503c341f90b0cf245a26d314ba6dd", 0xa0, 0x46aa}], 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$IMDELTIMER(r5, 0x80044941, &(0x7f0000000580)=0x3) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000540)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={r6}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000480)={r6, 0xcb}, &(0x7f00000004c0)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000500)={r7, 0x20, 0x6f91}, 0x8) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x4, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e72fe6f91e6bf251be78ab9406f5f621ad8515d0"}, 0x68) 03:47:05 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:05 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000040)={{0x3, 0x6e, 0x2, 0x1c, 0x4, 0x80}, 0x3}) wait4(0x0, 0x0, 0x80000000, 0x0) [ 340.711527] dlm: no locking on control device 03:47:05 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/dev_mcast\x00') ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000200)={0x2, 0x1, 0x4, 0xfd, 0x9, 0x1d, 0x26, "7c18688421b38edb3aa9ad9ba0870b47f94bebf4", "d297d8eee4005bc52db315e0cb5cb3a82b3f6796"}) pipe(0x0) get_thread_area(0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) recvfrom$inet(r1, &(0x7f0000000240)=""/59, 0xec, 0x2d7ba5d334d3263f, &(0x7f00000000c0)={0x2, 0x4e23, @broadcast}, 0x10) r2 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000180)={'\x00', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$setperm(0x5, r2, 0x80000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e}) [ 340.790276] dlm: no locking on control device [ 340.795897] dlm: no locking on control device [ 340.805038] dlm: no locking on control device [ 340.808778] dlm: no locking on control device [ 340.816678] dlm: no locking on control device 03:47:05 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:05 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$inet(0x2, 0x1, 0x7) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000000c0)={{0x32, @dev={0xac, 0x14, 0x14, 0x28}, 0x4e24, 0x4, 'nq\x00', 0x0, 0x81, 0x44}, {@loopback, 0x4e22, 0x1, 0x1, 0x9, 0x2}}, 0x44) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:05 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="060000000000000000000000060081d00e87ce4ee25e5f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947774c84c6c5e7be78ab9406f5f621ad85155024cacb80e3ba5632a69937ac315fc8110000f4e07d198539fe73cfdcafd496ad0778f6d8eb9e2e4d"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:05 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000000c0)={{0x9, 0x3}, 'port1\x00', 0x2a, 0x2, 0x2c, 0x0, 0x5, 0xfffffffd, 0x7}) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:05 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffffffffffff}, 0x92a6cbce14413e6a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x68) r1 = perf_event_open$cgroup(&(0x7f00000000c0)={0x2, 0x70, 0x7, 0x49, 0xff, 0x3f, 0x0, 0x7ff, 0x4, 0x6, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3cb, 0x0, @perf_config_ext={0x80, 0x10000}, 0x4000, 0x7e, 0x4, 0x9, 0x40, 0x6, 0x7fff}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x8002, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xfffffffffffffd7c, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xfffffffffffffe9a) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r4}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r4}, 0xc) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000600)=""/77) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r6 = getpid() sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_setattr(r6, &(0x7f0000000680)={0x38, 0x5, 0x10, 0xffffffff, 0xc9, 0xffffffff7fffffff, 0x94, 0x0, 0x5, 0xffff}, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000580)=0x4) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000280)=""/248, &(0x7f00000001c0)=0xf8) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r2, r3, 0x0, 0xfffffffffffffca3, &(0x7f0000000100)='TIPCv2\x00', r4}, 0x30) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) connect$vsock_dgram(r7, &(0x7f00000005c0)={0x28, 0x0, 0x0, @local}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, r1, 0x0, 0x6, &(0x7f0000000000)='self,\x00', r4}, 0x30) 03:47:05 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000300)={&(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000280)=""/103, 0x67}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in=@remote, @in6=@empty}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) [ 341.435145] dlm: no locking on control device [ 341.435924] dlm: no locking on control device [ 341.448937] dlm: no locking on control device [ 341.451754] dlm: no locking on control device [ 341.463356] dlm: no locking on control device 03:47:05 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x1, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:05 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TCSETS2(r2, 0x402c542b, &(0x7f00000000c0)={0x5, 0x7fff, 0x7fff, 0x7ff, 0x7, "c39a9e1597101cc8cbfa0b86f4a07d4b749cf0", 0x80000001, 0x2}) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x5, 0x3, 0x9}}, 0x30) [ 341.481659] dlm: no locking on control device 03:47:05 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r4 = accept$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) recvfrom$inet6(r4, &(0x7f0000000140)=""/105, 0x69, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x0, @loopback, 0x76a8ef0d}, 0x1c) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000000)={0x8, 0x1}) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) setpgid(r5, r1) [ 341.544711] dlm: no locking on control device 03:47:06 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fb011bedfb1f8cd557b0bdfdd7f42f63af872a0a11e32f7a0e945947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5600"/104], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:06 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10, 0x80000) setsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, 0xffffffffffffffe6) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) mq_timedsend(r2, &(0x7f0000000100)="66cd63632aaf9d8e95ccfa1b2ddbdb73cd3a6f5b546a71754fcdfa8d39ff85ba25315a8835a3aa5f2b56a062f0e830bda74e9433b55debc7b3eec00dc03722137d68008475104ac17e37834e6a9b293aba099df954fb2b7d5d1ea3c2ca48801c4c69e6706d4dccff6f279eafc45a594a73a785028cbd5f42231b1fdb39faa98f5ece312a5d30081ba3a76c28d715979a5fdc90dc67fef917a3cd744f49b56f051b0e6ec94a4590f8aee36bd486f0db91e00799b05c9108d568e8bd693a5cdc4adc5dc75118769c106288", 0xca, 0xff, &(0x7f0000000200)={0x77359400}) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) [ 341.567099] dlm: no locking on control device [ 341.612985] dlm: no locking on control device [ 341.616665] dlm: no locking on control device 03:47:06 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x4000, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000140)={0x6, &(0x7f0000000080)=[{0x101, 0x18f}, {0x101, 0x7fff}, {0x0, 0x7}, {0xfff7, 0x3}, {0x80, 0x3}, {0x3, 0x3}]}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 341.654010] dlm: no locking on control device [ 341.658681] dlm: no locking on control device [ 341.676175] dlm: no locking on control device [ 341.683704] dlm: no locking on control device 03:47:06 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:06 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e8500000000000000ede5fbb11bedfb1f8cd757b0bdfcd7f42f63af872a0a11d22f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad851fd024cacb80e3ba56"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x80000001, 0x5, &(0x7f0000000440)=[{&(0x7f0000000140)="63d7049c0630493ce50200ee8d41849de2ff4980a71e8ce9a70fe74bde186bafb610fcc0338461c8c9681248f652de5e7f5fbe", 0x33, 0x200}, {&(0x7f0000000540)="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", 0x1000, 0x2}, {&(0x7f0000000180)="e58cd9c307b3387e3d3825c055e67ab61f6f2b8fe365eda7ce6f985fc4b3d2bae96c0b4e0f9baf30a431fb5518ef0ca2213f85f1eccf8eeaad49dc78a3900e18525c1443917d0da4000834bb507094ce418216457d49f19f551232111bdb748942ea3804158268dc56beeaa97ae526838554ec82591ad41ba62d60c3e73be55ee98b36cb80", 0x85, 0x10000000000000}, {&(0x7f0000000240)="15a9ae66b6524b2899526544d0732a15917664171b2a53eb79e90f933aabf493b4e93e21be07b8b0c9363d7227ad32b4fb3099992df3574ac259dc8e18aa0e660cba054334d9856cddfc5391c71e4fee4163e25b1c79ebf361c2cd19fb8d7534bd7578831829c3cb7851bd4ae49657fd0799bc1f252f8750e71120beb2c589b64ec68a13728b16bfe199ecf2296c047bcb680e8f4b9e79631efa5863ad9e99bcca2250c6ff87d64c3e2503442954def86c40cec47481aab5fa0aaddf2abcff6020129731451999f49fe3b34963cb3b11f3d042da97f88a3875fc1a7e465750321cbe5b9c9ecf66f1", 0xe8, 0x80}, {&(0x7f0000000340)="de20ec6740a9312607047a96936b33c14fa888a2ac1ae60c007cdef7f3cbdd99e2bf1492a7df11a956781c987d4321308ef7d75f196a2bb6fb6ccf74608c0f85eb48ffa16e7192ef50febcb0b91d5d78b6414ec822e9b351d26d41866ae7cc2c10210494d356377b0add6ebc7b2bd0dfed3a7cea7f5164654122c6315c99596785fa7829d8db76af61097c47658ffabbe42a31fc6e798be395b7c49dc93dcf0ed4d24a560efe75c265a9c7c7f948f5cb8efd1b151c8fcb3b25705ef6ae27b24819921e3b91d2460ec98ba17c7ecd3d931f597b2a5191", 0xd6}], 0x80000, &(0x7f0000001540)={[{@noquota='noquota'}, {@errors_remount='errors=remount-ro'}, {@block_validity='block_validity'}, {@min_batch_time={'min_batch_time', 0x3d, 0x9}}, {@barrier_val={'barrier', 0x3d, 0x7fff}}, {@noload='noload'}, {@mblk_io_submit='mblk_io_submit'}], [{@subj_role={'subj_role', 0x3d, 'GPL'}}]}) 03:47:06 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000), &(0x7f00000000c0)=0xc) get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:06 executing program 0: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) write$vnet(r0, &(0x7f0000001140)={0x1, {&(0x7f00000000c0)=""/4096, 0x1000, &(0x7f00000010c0)=""/109, 0x3, 0x3}}, 0x68) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) lseek(r1, 0x0, 0x2) r2 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:06 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872abb02f2b78b1ea5800400185947306a080000000000000006f5f621ad8515d024cacb80e3ba5600000000000000"], 0x68) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) memfd_create(&(0x7f0000000140)='/dev/dlm-control\x00', 0x2) prlimit64(r1, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = getuid() r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r14) r15 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r17) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r18) r19 = getegid() fsetxattr$system_posix_acl(r3, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r5, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r6, @ANYBLOB="02000100", @ANYRES32=r8, @ANYBLOB="02000200", @ANYRES32=r9, @ANYBLOB="02000400", @ANYRES32=r10, @ANYBLOB="02000000", @ANYRES32=r12, @ANYBLOB="02000300", @ANYRES32=r14, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r15, @ANYBLOB="08000200", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="08000200", @ANYRES32=r18, @ANYBLOB="08000200", @ANYRES32=r19, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r20, 0x407, 0x0) write(r20, &(0x7f0000000340), 0x41395527) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r22 = getuid() r23 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r24) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r27 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r27, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r29 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r29, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r30) getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r32) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r34 = getegid() r35 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r35, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) fsetxattr$system_posix_acl(r20, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r35, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r22, @ANYRES16, @ANYRES32=r24, @ANYBLOB="02000200", @ANYRES32=r25, @ANYBLOB="02000400", @ANYRES32=r26, @ANYBLOB="02000000", @ANYRES32=r28, @ANYBLOB="02000300", @ANYRES32=r30, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r19, @ANYBLOB="08000200", @ANYRES32=r31, @ANYBLOB="08000100", @ANYRES32=r32, @ANYBLOB="08000200", @ANYRES32=r33, @ANYBLOB="08000200", @ANYRES32=r34, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r36, 0x407, 0x0) write(r36, &(0x7f0000000340), 0x41395527) r37 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r37, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r39 = getuid() r40 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r40, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r41) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r44 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r44, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r46 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r46, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r47) r48 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r50) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r51) r52 = getegid() fsetxattr$system_posix_acl(r36, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r38, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r39, @ANYBLOB="02000100", @ANYRES32=r41, @ANYBLOB="02000200", @ANYRES32=r42, @ANYBLOB="02000400", @ANYRES32=r43, @ANYBLOB="02000000", @ANYRES32=r45, @ANYBLOB="02000300", @ANYRES32=r47, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r48, @ANYBLOB="08000200", @ANYRES32=r49, @ANYBLOB="08000100", @ANYRES32=r50, @ANYBLOB="08000200", @ANYRES32=r51, @ANYBLOB="08000200", @ANYRES32=r52, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) getgroups(0x6, &(0x7f0000000180)=[r19, r2, r31, r2, r51, r2]) r53 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r53, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:06 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000080)) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = getpgrp(r1) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x8002, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xfffffffffffffd7c, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xfffffffffffffe9a) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r5}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r5}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r3, r4, 0x0, 0xfffffffffffffca3, &(0x7f0000000100)='TIPCv2\x00', r5}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, r0, 0x0, 0xc, &(0x7f0000000140)='keyringeth1\x00', r5}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)={r6}, 0xc) prctl$PR_SET_PTRACER(0x59616d61, r2) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:06 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000180)) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"/269], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 342.279990] dlm: no locking on control device [ 342.287615] dlm: no locking on control device [ 342.293033] dlm: no locking on control device [ 342.302228] dlm: no locking on control device 03:47:06 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:06 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x20000, 0x0) r1 = geteuid() r2 = getegid() write$P9_RGETATTR(r0, &(0x7f0000000100)={0xa0, 0x19, 0x2, {0x2a81, {0x2, 0x1, 0x2}, 0x122, r1, r2, 0x2, 0xd09, 0x3, 0x2, 0x4, 0xfffffffffffffe01, 0xd73, 0x400, 0x1, 0x0, 0x80000000, 0x65c3, 0xffff, 0x3, 0x3ff}}, 0xa0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9383}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x200, 0x0) ioctl$KDSKBENT(r3, 0x5609, &(0x7f0000000080)={0x3e, 0x24, 0x3}) 03:47:06 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffefffff01}, 0x0, 0x2, 0x401, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000140)) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @broadcast}, 0x10) [ 342.333572] dlm: no locking on control device [ 342.339247] dlm: no locking on control device 03:47:06 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x8, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x100, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406080021ad8515d024cacb80e3ba56"], 0x68) 03:47:06 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fb0\x00', 0x4e081, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) fsetxattr(0xffffffffffffffff, &(0x7f0000000000)=@random={'osx.', 'wlan1systemvmnet0@selinuxmd5sumolo\x00'}, &(0x7f00000000c0)='&\x00', 0x2, 0x0) socket$caif_seqpacket(0x25, 0x5, 0x4) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) [ 342.460298] dlm: no locking on control device [ 342.478565] dlm: no locking on control device 03:47:07 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:07 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x800, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x1, 0x5, 0xa}) 03:47:07 executing program 5: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c, 0x80000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@dev={0xfe, 0x80, [], 0x23}, 0x7, 0x0, 0xfd, 0xa, 0x0, 0x9}, 0x20) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:07 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fb872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba560a082444689e827df0b52e409144d727fd6798e22c5a23d09e86b1e6c804e31dd54f6f29a3c06b69d0b06940b95a07b8ef5e94a12ba17951810fcdabd9954fa7e83ce6985f3c00"/174], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000003980)='/dev/btrfs-control\x00', 0x0, 0x0) getpeername$llc(r1, &(0x7f00000039c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003a00)=0x10) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x4000, 0x0) write$9p(r2, &(0x7f0000000080)="f470f34a6f9eaf148546c966a8f8c283e67c050eef49a024cbb5b588f56255e1dedbd7bf870eb261aa500f7dd6c322c29f3e575c7e042ed76d40a7e3a3125cec2cd4abedad2379aa9df5dd64a698a449f0dbdec954c93d0b37f2acd560643eaabc684f323454ba632effe0aa688ec633b9edb822e90bbb602edd3294aca0a5e8f1140ec6ddc13747a37b6ef46e830ad84a4b2a0d16715264b15d9d77b97ad8c54c8c59c7789b13f2c8d2ff6c0b7f83c750fef39fb72f58093d0201420bc0a3e6f7aadedb9cac6b3a9ea78d144504db126ca247d4f2c5e603a187abd8df76dca5e61dd1b327a9c23356df161bf0efa29c", 0xf0) 03:47:07 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="060001afcab4e754102ca2dc749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfc32840474db01eef6db2eef57d7f42f63af872a0a11e32f7a0e94bb02f2b78bff03000000185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5600"/125], 0x68) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000000)=0x3ff, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) syz_open_dev$tty20(0xc, 0x4, 0x0) 03:47:07 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x120, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}, 0x2c000, 0x0, 0x0, 0x0, 0x567ecbac, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x401, 0x10, 0x0, 0x2}, &(0x7f00000000c0)=0x18) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:07 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x101, 0x6a01bb19}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:07 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$KDMKTONE(r1, 0x4b30, 0x0) 03:47:07 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x280}) [ 343.162068] dlm: no locking on control device [ 343.163243] dlm: no locking on control device [ 343.175574] dlm: no locking on control device [ 343.193923] dlm: no locking on control device 03:47:07 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f00000001c0)={0x1, 0x8a2, &(0x7f00000000c0)="c80e4d3995179b3ded63d4fc2ca2c70d68691d522b56cb3ef6f291d7ab36a2683a0942b6cdf26c90fab66d1e4b78a4386b5b3a1f70aa334c73c60d10fc8496f9ff3d85d17efc547e2d1ae067895b4e91ce140f1fee79e3bf509630a8cb474f52c85830b790792b1b46b6adc0b894a9fa35b195b3b1befb01f88bb17e8bdcef0488961b0791a81323a7f3a562470862fa7068c8ebf2db745392b11bb64c962694840db071899f0fcab2af87200eb0cf4dd1d90d2a1cae67ffdf5b9329ea65c248e8c9e1ed4b43a3fa731d3c90a4ae5f82b6715dc8e309249f4118c68f15f2c8bf10520efecde83a8c3913947f618baa025c", &(0x7f0000000000), 0xf1}) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 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, @perf_config_ext, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:07 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), 0x8090, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, &(0x7f0000000140)=""/100, &(0x7f00000001c0)=0x64) rt_sigqueueinfo(r0, 0x2f, &(0x7f0000000040)={0x25, 0xffff, 0x2}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000200)=0x7) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:07 executing program 1: syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800) ioctl$TCGETS2(0xffffffffffffffff, 0x802c542a, &(0x7f0000000140)) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9e36, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x20, 0x2, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$P9_RXATTRWALK(r0, &(0x7f0000000040)={0xf, 0x1f, 0x2, 0xfffffffffffffffd}, 0xf) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e23, 0xfffffffe, @dev={0xfe, 0x80, [], 0x1c}, 0x8}}}, 0x84) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000180)=0x1, 0x4) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 343.275338] dlm: no locking on control device [ 343.298616] dlm: no locking on control device [ 343.317323] dlm: no locking on control device [ 343.391314] dlm: no locking on control device [ 343.404262] dlm: no locking on control device [ 343.405535] dlm: no locking on control device [ 343.501551] dlm: no locking on control device [ 343.506589] dlm: no locking on control device [ 343.514972] dlm: no locking on control device 03:47:08 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x80}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:08 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f00000000c0)={0x1, 0x80000000, 0x6, 0x7, 0x7, 0x81}) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:08 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = dup(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7f13155c9f4a23c7, @perf_bp={&(0x7f0000000000), 0xf}, 0x21, 0x1, 0x0, 0x7, 0x338}, r0, 0x5, r1, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:08 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = dup(r0) getsockopt$inet_dccp_int(r1, 0x21, 0x11, &(0x7f0000000080), &(0x7f00000001c0)=0x4) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:08 executing program 1: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/commit_pending_bools\x00', 0x1, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x40000, 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, @perf_bp={&(0x7f0000000080), 0x8}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, r0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) shmget(0x1, 0x4000, 0x800, &(0x7f0000ffc000/0x4000)=nil) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:08 executing program 5: semget$private(0x0, 0x0, 0x46) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 344.012218] dlm: no locking on control device 03:47:08 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x30}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$int_in(r0, 0xa831, &(0x7f0000000000)=0xfffffffffffffffa) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 344.049114] dlm: no locking on control device 03:47:08 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) mmap$usbmon(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0x50, 0xffffffffffffffff, 0x9) 03:47:08 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:08 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x13e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:08 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x35963e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:08 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56dce57cf9b1449921e387e117c02990e4787773c93fe85a84d357bf4b126d5cb7940c7e0e1ed5ac5d7de7683989859ab09bcf174202d2f7b671f0dd68a2575257c3d8ed7106ae737b0c5418cbcc0acdd83a277add2e21fd901a3f49b72f0fd8e92235c2475179a337056cc239ec1cc675cc899dc4699b6db789430721a42d1f1ad87cc1650aaad920bbad2762055c581fa51728711300fd8bbcf394de9a8645f2a73f628ef1f1df50a0b801f0b1f043e095cf0c7b80274a1c1d32e3a1ebcedefaa564490d0f8485a5a01a"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 344.246903] dlm: no locking on control device [ 344.257451] dlm: no locking on control device [ 344.334270] dlm: no locking on control device 03:47:09 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:09 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f600ad8515d024cacb80e3ba562830e0d4283e598918fd8336cb4a8e84b22af54dfcec5e24ba1e321bf38011ba81a8eae416657407050d31500d3c4790d706e376aba483abe82a1b76dde4179add1c24e1be55cc24097471"], 0x68) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) tkill(r1, 0x23) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:09 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x5d5a4e64e3cf9cd) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000100)={0xffffffffffffffff}, 0x13f, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {r3, 0xfff}}, 0x10) write$nbd(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x68) vmsplice(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f00000001c0)="fdf24f874c5da6906cefc235935eec792c539a2ef70d34b763ef3e", 0x1b}, {&(0x7f0000000200)="7f28cafb7085549704a0d4b1e64e2f71eafd386f55383aab266d032aaca9ef3356e97db624849cae508e1dd33de88adde75c58b287ca2dcf6f1a9d74f609ebed3f6cf5395fbcbe3ee2622827a8b2bce46b3d5e65e658505ed979f87dfcbc19da4c351782f0da0bbd5b2a0f26827337c5dbb591562173aa8edff364122114984245bb91e0f3306c555b", 0x89}, {&(0x7f0000000480)="9bcfcdc623b6f102bf3fbcaa26f01f361ca26ba082a937b1c226cc211cb248965c3fcf43f54ba85cdd47c0b98ceffbe0683b1a8a88fcf5b72291ee69cc2108a2258822a3d2d42c6ce1b0ee4f", 0x4c}, {&(0x7f00000002c0)="90f9334bf9b377d917308c0ec1322a06d2c3da25b3c2a741aba09b4dd47148c6decee97b", 0x24}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="73e7e7715051c84effaf76e523d05041c3c6500865222f872908487de5477ec9c70a47857f9a80a91520f4078e83dcdb436a9116d043f275d7b06ee8a9d34e4db579e6f49780f6b1677274a399c418a41f2ee893952aa3c25c57d66a6b3cb4af5068d35d83441aa346a7abf1f059d74c180fa7ddadbd3ba3a11b8d61e394839955022056be4d1f606206ddb730fbfe8e983af5e984f00b0b845eda4ed739ef261e749669e8113406249744b77c5b114813abb1e2674f56cd56adcc3a1e4446f590cb628e35920e8c1de060e00f6548eb12141a40b7092b742a19417b1c8abb11647a25bcb720207b96482c", 0xeb}, {&(0x7f0000001600)="4d978bec6b80d5698e1039aa4f09e6923427ebb163df2d86e86537f543b16b70409d92b98262962de4755cf8f2adb8cf04e313f27d072dab12689981f205b194ed977a2c086109fb9b5cc0420b653b000ff5e031eb62a3900341bd228d915c6f3c", 0x61}], 0x7, 0x8) 03:47:09 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getpgrp(r0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) prlimit64(r1, 0xe, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) modify_ldt$read(0x0, &(0x7f00000000c0)=""/130, 0x82) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$dsp(r3, &(0x7f0000000180)="f4be4eb4be996e8eaa9ec26c26eb03cbb594d91a7e0327743095b03d652cae3dc4d31c32d2cd3062ad414c997a6da08b980cc5849d0eb9d2cb72410282fe29ccb88ac2d4620bc256574a6e76c0ca40d37b860e1faec620634fab58ef4d35a3ab8d92d7650c3b2eea0ccdfc9e9b55b2debca0710ecca3e7269585ff8c3f515d60a620a89d7596a6827d22f432a2bbfd4d6a50dabe342d84a5aceb14e3a73ae3283b56a3e30d58923f27c3bc3b039aba59180326985c5228fb8add6c1ee33ddf6afe5f959e6bb6ccd0", 0xc8) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:09 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x401, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_FREE(r0, 0x4112, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x8002, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xfffffffffffffd7c, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xfffffffffffffe9a) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r4}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r4}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r2, r3, 0x0, 0xfffffffffffffca3, &(0x7f0000000100)='TIPCv2\x00', r4}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r4}, 0xc) [ 344.867813] dlm: no locking on control device [ 344.877534] dlm: no locking on control device [ 344.889415] dlm: no locking on control device 03:47:09 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000080)=0x5, &(0x7f0000000140)=0x4) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e05000000001b0000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba16"], 0x68) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000040)) socket$nl_route(0x10, 0x3, 0x0) 03:47:09 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) splice(r0, &(0x7f0000000000)=0x7, r1, &(0x7f00000000c0)=0x3, 0x7fff, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) open(&(0x7f0000000100)='./file0\x00', 0x22000, 0x80) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getpeername(r3, &(0x7f0000000180), &(0x7f0000000200)=0x80) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x1, 0x0, 0x1002}) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$VIDIOC_S_HW_FREQ_SEEK(r4, 0x40305652, &(0x7f0000000140)={0x0, 0x2, 0x5, 0x400, 0x7f, 0x0, 0x2}) 03:47:09 executing program 1: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x2000, 0x0) poll(&(0x7f0000000180)=[{r0, 0x40}], 0x1, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x60841, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @broadcast, @empty}, &(0x7f0000000240)=0xc) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={@ipv4={[], [], @multicast1}, 0x100002e, r3}) setsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x27}, r3}, 0x14) wait4(0x0, 0x0, 0x80000000, 0x0) [ 344.928889] dlm: no locking on control device 03:47:09 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) clock_gettime(0x0, &(0x7f0000005a80)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005800)=[{{&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/231, 0xe7}, {&(0x7f0000000300)=""/240, 0xf0}], 0x3}, 0xffffffff}, {{&(0x7f0000000400)=@x25={0x9, @remote}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000480)=""/255, 0xff}, {&(0x7f0000000580)}, {&(0x7f00000005c0)=""/102, 0x66}, {&(0x7f0000000640)=""/99, 0x63}, {&(0x7f00000006c0)=""/28, 0x1c}, {&(0x7f0000000700)}, {&(0x7f0000000740)=""/206, 0xce}, {&(0x7f0000000840)=""/251, 0xfb}], 0x8, &(0x7f00000009c0)=""/195, 0xc3}}, {{&(0x7f0000000ac0)=@hci, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000b40)=""/1, 0x1}, {&(0x7f0000000b80)=""/179, 0xb3}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/153, 0x99}, {&(0x7f0000001d00)=""/46, 0x2e}], 0x5, &(0x7f0000001dc0)=""/4096, 0x1000}, 0x8}, {{&(0x7f0000002dc0)=@ax25={{0x3, @rose}, [@null, @remote, @remote, @bcast, @rose, @bcast, @null, @rose]}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002e40)=""/221, 0xdd}, {&(0x7f0000002f40)=""/6, 0x6}], 0x2, &(0x7f0000002fc0)=""/21, 0x15}, 0x1}, {{0x0, 0x0, &(0x7f00000030c0)=[{&(0x7f0000003000)=""/147, 0x93}], 0x1}, 0x3}, {{&(0x7f0000003100)=@can, 0x80, &(0x7f0000003880)=[{&(0x7f0000003180)=""/127, 0x7f}, {&(0x7f0000003200)=""/126, 0x7e}, {&(0x7f0000003280)=""/219, 0xdb}, {&(0x7f0000003380)=""/104, 0x68}, {&(0x7f0000003400)=""/109, 0x6d}, {&(0x7f0000003480)=""/225, 0xe1}, {&(0x7f0000003580)=""/211, 0xd3}, {&(0x7f0000003680)=""/244, 0xf4}, {&(0x7f0000003780)=""/253, 0xfd}], 0x9, &(0x7f0000003940)=""/116, 0x74}, 0x8}, {{&(0x7f00000039c0)=@x25={0x9, @remote}, 0x80, &(0x7f0000004c80)=[{&(0x7f0000003a40)=""/4096, 0x1000}, {&(0x7f0000004a40)=""/50, 0x32}, {&(0x7f0000004a80)=""/114, 0x72}, {&(0x7f0000004b00)=""/46, 0x2e}, {&(0x7f0000004b40)=""/2, 0x2}, {&(0x7f0000004b80)=""/199, 0xc7}], 0x6}, 0x6}, {{&(0x7f0000004d00)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000005240)=[{&(0x7f0000004d80)=""/122, 0x7a}, {&(0x7f0000004e00)=""/20, 0x14}, {&(0x7f0000004e40)=""/171, 0xab}, {&(0x7f0000004f00)=""/229, 0xe5}, {&(0x7f0000005000)=""/111, 0x6f}, {&(0x7f0000005080)=""/68, 0x44}, {&(0x7f0000005100)=""/103, 0x67}, {&(0x7f0000005180)=""/172, 0xac}], 0x8}, 0x3}, {{&(0x7f00000052c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000005500)=[{&(0x7f0000005340)=""/187, 0xbb}, {&(0x7f0000005400)=""/74, 0x4a}, {&(0x7f0000005480)=""/99, 0x63}], 0x3, &(0x7f0000005540)=""/197, 0xc5}, 0x8001}, {{&(0x7f0000005640)=@nl=@proc, 0x80, &(0x7f0000005780)=[{&(0x7f00000056c0)=""/103, 0x67}, {&(0x7f0000005740)=""/53, 0x35}], 0x2, &(0x7f00000057c0)=""/48, 0x30}, 0x6}], 0xa, 0x40, &(0x7f0000005ac0)={r1, r2+10000000}) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000005b00)={0x0, @in={{0x2, 0x4e23, @remote}}, [0x2000200, 0x1ff, 0x8, 0x7, 0xfff, 0x0, 0xfffffffffffffff7, 0x2, 0x800, 0xffffffff, 0x0, 0x4, 0x1, 0x7f, 0x8]}, &(0x7f0000005c00)=0x100) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000005c40)={r5, 0x2, 0x3c3, 0x1}, 0x10) r6 = open(&(0x7f0000000580)='./file0\x00', 0x305041, 0x1) ioctl$KVM_GET_PIT(r6, 0xc048ae65, &(0x7f0000005c80)) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 345.005053] dlm: no locking on control device [ 345.015047] dlm: no locking on control device [ 345.038487] dlm: no locking on control device [ 345.038516] dlm: no locking on control device 03:47:09 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/rt6_stats\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) lseek(r0, 0x203ffffd, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r7 = creat(&(0x7f0000000280)='./file0\x00', 0x2) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r8, 0x84, 0xf, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0xff0a) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000040)={r10}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r6, 0x84, 0x73, &(0x7f0000000340)={r10, 0x2, 0xc9075b5f6dc9e5f3, 0x7, 0x3}, &(0x7f0000000380)=0x18) connect$unix(r7, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r11 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1, 0x200000) r12 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') pipe(&(0x7f0000000400)={0xffffffffffffffff}) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r13, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1018400}, 0xfffffffffffffd46, &(0x7f0000000600)={&(0x7f00000005c0)={0xfffffffffffffe8d, r12, 0x100, 0x70bd29, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r11, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x282000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r12, 0x7f113da2f6c84c5, 0x70bd25, 0x25dfdbfe, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x1451e69d, 0x5, 0x5, 0x6}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40000080}, 0x80080) write$nbd(r6, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) linkat(r5, &(0x7f0000000040)='./file0\x00', r6, &(0x7f0000000080)='./file0\x00', 0x400) write$nbd(r4, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 345.051136] dlm: no locking on control device [ 345.138742] dlm: no locking on control device 03:47:09 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:09 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f00000001c0)={0x10001}, 0x4) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000180)=0x80, 0x4) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) accept$netrom(r1, &(0x7f0000000200)={{0x3, @netrom}, [@bcast, @null, @default, @default, @default, @remote, @null, @null]}, &(0x7f0000000140)=0x48) [ 345.214858] dlm: no locking on control device [ 345.221208] audit: type=1326 audit(1576727229.643:95): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=17141 comm="syz-executor.1" exe="/root/syz-executor.1" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 345.279913] dlm: no locking on control device [ 345.290664] dlm: no locking on control device [ 345.310946] dlm: no locking on control device [ 345.315690] dlm: no locking on control device 03:47:10 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:10 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0xfc, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$uinput_user_dev(r1, &(0x7f00000000c0)={'syz1\x00', {0x3f, 0x2, 0x5}, 0x29, [0x9, 0x7, 0x4, 0x1, 0x2, 0x0, 0x928, 0x7f1a, 0x1e, 0xfffffffc, 0x4, 0x10001, 0x9, 0x101, 0x3, 0x6, 0xa35, 0xfffffffe, 0x11b, 0x1f, 0x4, 0x9, 0x5, 0x7, 0x9, 0x8, 0x128, 0x1, 0x9, 0x1f, 0x7fffffff, 0x4, 0x1, 0x1ff, 0x2, 0x3, 0xff, 0x1, 0x9, 0x9, 0x1, 0x4, 0x20, 0x80000000, 0x42, 0x9, 0xffff, 0x760c685b, 0xe960, 0x101, 0x8, 0xffffff26, 0xf0, 0x4c1, 0x2, 0x9, 0x72418620, 0x6, 0x6, 0x3f, 0xfffffffe, 0x6, 0x4, 0x7], [0x101, 0xa13e, 0x0, 0x3, 0x5, 0x4, 0x8008, 0x7f, 0x157, 0x10000, 0x3, 0x7, 0x100, 0x9, 0x3, 0x1ff, 0x2, 0x9, 0x1, 0x6, 0xd9, 0x5, 0x2, 0x3, 0x3, 0xc03, 0x0, 0x3f, 0x401, 0x6116, 0x2, 0x7, 0xc5, 0x35, 0x7, 0x66746c76, 0xd0a, 0x0, 0x80000001, 0x100, 0x6, 0x1, 0x6, 0xff, 0x1, 0xfffffff9, 0x3, 0x3ff, 0xfff, 0x9, 0xff, 0x8, 0x7ff, 0x400, 0xfffffff8, 0xffffffff, 0x3ff, 0xf0ab, 0x2, 0x9, 0x8, 0x675, 0x1, 0x3], [0x2, 0xf6, 0x400, 0x6, 0x8, 0x2b5d9d17, 0x44, 0x0, 0x6, 0x3, 0x6d1c, 0x0, 0x5, 0x7bb, 0x4, 0x5, 0xf5, 0x5b6, 0x2, 0x800, 0x2, 0x1, 0xf5, 0x4, 0x7f, 0x2, 0x0, 0xfff, 0x7, 0x5, 0x80000000, 0xfd6, 0x400, 0x71e, 0x4, 0x8, 0xafd0, 0x400, 0x9, 0x0, 0x0, 0x1, 0x9, 0x3da, 0x9, 0x1, 0x3, 0x7, 0x1f, 0x53b, 0x0, 0x7fffffff, 0xfffffffa, 0x7, 0xfffffc00, 0x60000000, 0x5, 0x7, 0x3, 0x1, 0x170d, 0x1, 0x6, 0x400], [0x8000, 0x9, 0xffffff64, 0xb7, 0x1, 0x7ff, 0x9, 0x2, 0x9, 0x401, 0x929, 0x6, 0x40, 0x7ff, 0xfffffffe, 0x7ff, 0x200, 0x2, 0x8, 0x6, 0x800, 0x1, 0x7ff, 0x6, 0x200, 0xda, 0xc971, 0x7, 0x8000, 0x6, 0x0, 0xff, 0x7, 0x4, 0xfffff58e, 0x7, 0x4, 0xfd, 0x9, 0x400, 0xde81, 0x2, 0x9a, 0x401, 0x1, 0xffff8001, 0x0, 0x101, 0x1f, 0x7f, 0x200, 0x5f4f, 0x0, 0x0, 0x1, 0x1ff, 0x3, 0x7, 0x6, 0x8, 0xfffffff7, 0xb9, 0x3, 0x3ff]}, 0x45c) 03:47:10 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) r1 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @rose}, [@rose, @remote, @bcast, @remote, @netrom, @default, @rose]}, &(0x7f0000000000)=0x48) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:10 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x981) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) mknodat(r1, &(0x7f00000000c0)='./file0\x00', 0xc000, 0x4) [ 345.729370] dlm: no locking on control device [ 345.731030] dlm: no locking on control device [ 345.748134] dlm: no locking on control device [ 345.758618] dlm: no locking on control device 03:47:10 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xdd, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) sendto$isdn(r1, &(0x7f00000000c0)={0x2, 0xffff, "73c1eac0a23e34d7c85a9b8b42b2db44f1fd250aa18e54014d74f4656ad69fb4c7d73de75490541d7fcfb37d25a096b4908502ad9b57aa4d2bb2e53642f4abfa2dd8945b1d7332a1c48f7d36a36aec8134943323af9e5b1612e43f7937a6098b9ad2c86a7b4d873999bca4b7b9f8d4dc79ac612ec0a7703221a9a716816616207fa199f5d4f4274d1526a777946714c1c21ac687fc2a3f8b34e469f9"}, 0xa4, 0x800, &(0x7f0000000000)={0x22, 0x9, 0x7f, 0x2, 0x3}, 0x6) [ 345.844736] dlm: no locking on control device [ 345.852327] dlm: no locking on control device 03:47:10 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x112480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc78a}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:10 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="06000000000000000080000001000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02ff7f8b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x20401) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000080)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x7, 0x4, 0x3c0, 0x0, 0x108, 0x0, 0x2d8, 0x2d8, 0x2d8, 0x4, &(0x7f00000000c0), {[{{@arp={@remote, @empty, 0xff, 0x0, @mac, {[0x0, 0xff, 0xff, 0xff]}, @mac=@dev={[], 0x19}, {[0xff, 0x7d71b21362c06ee2, 0x0, 0xff, 0xff, 0x8307100a21a8312]}, 0x0, 0x1, 0x5, 0x1, 0x3, 0xffff, 'bridge_slave_0\x00', 'hwsim0\x00', {}, {0xff}, 0x0, 0x205}, 0xc0, 0x108}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x1, 0x400, 0x9}}}, {{@arp={@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, 0xff000000, 0x7f, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, {}, @mac=@dev={[], 0x24}, {[0x0, 0x0, 0xff, 0xff]}, 0xfffb, 0xb6, 0x5, 0x3, 0x63, 0x3ff, 'team0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0xf2}, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x1, 0x3f}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffe}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x410) 03:47:10 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000080)={0x1, 0xd2f}) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') pipe2$9p(&(0x7f00000001c0), 0x80000) write$nbd(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="0006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) 03:47:10 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000000)="57641c91b8d5a8869ac72e1c16ed3001", 0x10) pipe(0x0) get_thread_area(0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) r3 = fcntl$dupfd(r0, 0x0, r2) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f00000002c0)={0x3, 0x0, [{0x533b, 0x0, 0x0, 0x0, @adapter={0x1, 0x0, 0x0, 0x80, 0xff}}, {0x5, 0x1, 0x0, 0x0, @sint={0x3, 0x2}}, {0x9, 0x2, 0x0, 0x0, @msi={0x1f, 0x7fff, 0xffff, 0x79ad}}]}) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5607d3d25f8068a4097a4071a8b36c76ed20bc528e8743a48387b280fad4736b3e810000000000000040b340de6365c7e0fc66288ea9258adb419454839d3ca579588506e9a1dc5d84409794fa01340b4ff848990db8242aa37e540a38383063c2e98cb9203da9fd6af6f229eb859100bc09c8d32217dcbe473f0023e04e80c23a742946ab245fdad3b50ea285f0613fbc8e0f9b7397f35f35"], 0x68) ioctl$SIOCX25SFACILITIES(r4, 0x89e3, &(0x7f00000000c0)={0x29, 0x1f, 0x5, 0x7, 0x10001}) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) [ 346.021016] dlm: no locking on control device 03:47:10 executing program 1: perf_event_open(&(0x7f00000004c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x14a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x55e319f0}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x0, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r3, 0x1ff, 0x3}, &(0x7f00000002c0)=0x8) epoll_wait(r1, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x109, 0x1000) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="060000a3ef01749fa55f62d3adff7f9d5e0500000000b9c109b121000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5699d62434db2c983eb0c353b17655909d92318d3adb5d0f2e06fb85afe3fcf7a7c6772400"/146], 0x68) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) write$FUSE_LK(r1, &(0x7f00000001c0)={0x28, 0x0, 0x4, {{0x5, 0x3, 0x2, r4}}}, 0x28) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:10 executing program 0: openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @broadcast, @empty}, &(0x7f0000000240)=0xc) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={@ipv4={[], [], @multicast1}, 0x100002e, r2}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @broadcast, @empty}, &(0x7f0000000240)=0xc) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={@ipv4={[], [], @multicast1}, 0x100002e, r3}) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2001000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="84000000140008002abd7000fbdbdf25028008fd", @ANYRES32=r3, @ANYBLOB="14000600020000002b7f8a17ff0f000002000000140003006e72300000000000000000e60a7a3c16def5d30000000000080008000800000008000400ac1414aa08000100e0000002080008000002000023fd0200ac14142a140006000100010000000000060000008100000008000800b10d0000"], 0x84}, 0x1, 0x0, 0x0, 0x40000}, 0x10) [ 346.048367] dlm: no locking on control device 03:47:10 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000000)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 346.078509] dlm: no locking on control device [ 346.092986] dlm: no locking on control device [ 346.097660] dlm: no locking on control device [ 346.126895] dlm: no locking on control device [ 346.135305] dlm: no locking on control device 03:47:10 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:10 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = getuid() r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r13) r14 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r16) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r17) r18 = getegid() fsetxattr$system_posix_acl(r2, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r4, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r5, @ANYBLOB="02000100", @ANYRES32=r7, @ANYBLOB="02000200", @ANYRES32=r8, @ANYBLOB="02000400", @ANYRES32=r9, @ANYBLOB="02000000", @ANYRES32=r11, @ANYBLOB="02000300", @ANYRES32=r13, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="08000200", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000200", @ANYRES32=r17, @ANYBLOB="08000200", @ANYRES32=r18, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) getgroups(0x2, &(0x7f0000000080)=[r15, 0x0]) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r20, 0x407, 0x0) write(r20, &(0x7f0000000340), 0x41395527) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r23 = getuid() r24 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r24, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r25) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r28 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r28, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r30 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r30, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r31) r32 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r34) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r35) r36 = getegid() fsetxattr$system_posix_acl(r20, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000002240)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r22, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r23, @ANYBLOB="02000100", @ANYRES32=r25, @ANYBLOB="02000200", @ANYRES32=r26, @ANYBLOB="02000400", @ANYRES32=r27, @ANYBLOB="02000000", @ANYRES32=r29, @ANYBLOB="02000300", @ANYRES32=r31, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r32, @ANYBLOB="08000200", @ANYRES32=r33, @ANYBLOB="08000100", @ANYRES32=r34, @ANYBLOB="08000200", @ANYRES32=r35, @ANYBLOB="08000200", @ANYRES32=r36, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) setresgid(r1, r19, r34) 03:47:10 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0xa000, 0x0) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000180)) connect$vsock_dgram(r1, &(0x7f0000000140)={0x28, 0x0, 0x7fffffff, @host}, 0x10) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100), 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r2, 0x10) socket(0x11, 0x6, 0x40) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:10 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) syz_init_net_socket$rose(0xb, 0x5, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x4, 0x1, "a3efac3d9801749fa55f62d3adff7f9dde05000e0000000000ede5fbb11bedfb1f8ed557b0bdfcd7f42f63af873a0a11e32f7a0e94bb02f2b78bffffffff00000000c6c5e7be01009406f5f621ad8515d024cacb80"}, 0x65) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$nfc_llcp(r1, 0x118, 0x0, &(0x7f0000000540)=""/4096, 0x1000) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:10 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) connect$bt_sco(r2, &(0x7f00000000c0)={0x1f, {0x47, 0x81, 0x3, 0x1, 0x80, 0x40}}, 0x8) r3 = socket(0x8, 0x804, 0x20) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000001480)=0x8, 0x4) 03:47:10 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffe1b1, 0x3ff, 0x9de, 0x6, 0x2, 0x3], 0x6, 0xfffffffe, 0x1, 0x1e, 0xffff, 0x4, 0x1, {0x3, 0x1, 0x9, 0x6, 0x7fff, 0x2, 0x9, 0xfff, 0x0, 0xfff, 0xff1f, 0x0, 0x8, 0x7, "4f99d2b8ea5416fa5e85ac7f9c626599294655bd6ba68f52691c030d86acd1ba"}}) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:11 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) write(r0, &(0x7f0000000000)="61b397ed9ea15b8d37669adf4d7dd7752e498733dd9a178e9f43243cd0b7048db36baa93572b4cc634cd5611b5c4", 0x2e) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:11 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x8000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) get_thread_area(0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x19, 0x401) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e}) [ 346.578060] dlm: no locking on control device [ 346.579051] dlm: no locking on control device [ 346.592632] dlm: no locking on control device [ 346.598636] dlm: no locking on control device [ 346.605334] dlm: no locking on control device [ 346.610886] dlm: no locking on control device 03:47:11 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$VIDIOC_ENUMAUDOUT(r1, 0xc0345642, &(0x7f0000000040)={0x4, "6226b22db57ba6fdccc5c6bbd7d70f773b7a66970f462dc2fbb2fdda2be4697b", 0x7, 0x2}) [ 346.651739] dlm: no locking on control device 03:47:11 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x8000000000000000, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xf0, 0x8000) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) 03:47:11 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:11 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) set_thread_area(&(0x7f0000000140)={0x1, 0x20080800, 0x4000, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000000)) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) [ 346.703037] dlm: no locking on control device [ 346.719209] dlm: no locking on control device [ 346.734039] dlm: no locking on control device [ 346.787535] dlm: no locking on control device [ 346.823312] dlm: no locking on control device [ 346.830074] dlm: no locking on control device 03:47:11 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:11 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x4000000000000}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(0xffffffffffffffff, 0x5609, &(0x7f0000000000)={0x99, 0x1f}) 03:47:11 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x12000080}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=@upd={0x100, 0x12, 0x44d1906564abd56d, 0x70bd2d, 0x25dfdbfd, {{'fpu(ecb-cast5-avx)\x00'}, [], [], 0x400, 0x2000}, [{0x8, 0x1, 0x2}, {0x8, 0x1, 0xf3b3}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x56b8}]}, 0x100}, 0x1, 0x0, 0x0, 0x408c0}, 0x800) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:11 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) perf_event_open(&(0x7f00000000c0)={0xca3586cd7c960e71, 0x70, 0x2, 0x81, 0x4, 0x81, 0x0, 0x1, 0x10001, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x10001, 0x4, @perf_config_ext={0x9, 0x2}, 0x0, 0x2, 0x6, 0x2, 0x9, 0x7fff, 0x100}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x9) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:11 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_getoverrun(r1) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:11 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x23, 0x0, 0x0, 0x0, 0x0, 0xc0090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) [ 347.426744] dlm: no locking on control device [ 347.437502] dlm: no locking on control device [ 347.455171] dlm: no locking on control device [ 347.468239] dlm: no locking on control device 03:47:11 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='\x00\x00\x00\x00/dl\xff\xffc\xfa<\xea\xabo\xec\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:11 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63a1f4ffff11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r1 = getpgid(0xffffffffffffffff) write$FUSE_LK(r0, &(0x7f0000000040)={0x28, 0x0, 0x2, {{0x1c0000, 0x7, 0x1, r1}}}, 0x28) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0xae00, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:11 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) write$P9_RLINK(r1, &(0x7f0000000000)={0x7, 0x47, 0x2}, 0x7) 03:47:11 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000000000}, 0x0, 0x2}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VHOST_SET_VRING_NUM(0xffffffffffffffff, 0x4008af10, &(0x7f0000000000)={0x2, 0xffff}) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:12 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="06000000000000000000800006000000a3ef01749fa55f62d3adff7f9d5e0000eea88ad1909a19ededfb1f8cd557b0bdfcd7f42f638f872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56488b6ecb735b7a1b7804714681e48a32f21a8cada077f119a44642113584e3c06bf66320ee154e50a78cfc277cbb1746808eb12a298112b137b9e025ab392898e0b15de3de66d92bb9dd96fdaa0e8d6be8a41344120a1e9f419f4878b3b2a3e112d0e2e7dc5c78eb65d652d97549337f5c97ccdc0e610486"], 0x68) open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x1) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000140)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x408400, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r1, 0x40106614, &(0x7f00000002c0)) 03:47:12 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x86012492}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r0, 0x2, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4010) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 347.563306] dlm: no locking on control device [ 347.605992] dlm: no locking on control device [ 347.666820] dlm: no locking on control device [ 347.689843] dlm: no locking on control device 03:47:12 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:12 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x102000, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mq_notify(r1, &(0x7f0000000080)={0x0, 0x4, 0x2, @tid=r2}) 03:47:12 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000180)={0x2, [0x1000, 0x9]}) sched_setattr(0x0, 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000001c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "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"}, 0xfffffffffffffc20) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)={0x74, 0x0, [0x5aac, 0x6, 0x1d8, 0x80000001]}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000380)={0x40, 0x0, 0x7ff}) 03:47:12 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000000}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f00000004c0)={0x0, 0x4, 0xfffffffffffffff9, 0xffffffff}) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r7 = getuid() r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r14 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r15) r16 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000001280)='./file0/file0\x00', 0x0, r18) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r19) r20 = getegid() fsetxattr$system_posix_acl(r4, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f00000012c0)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r6, @ANYBLOB="02000500", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r7, @ANYBLOB="02000100", @ANYRES32=r9, @ANYBLOB="02000200", @ANYRES32=r10, @ANYBLOB="02000400", @ANYRES32=r11, @ANYBLOB="02000000", @ANYRES32=r13, @ANYBLOB="02000300", @ANYRES32=r15, @ANYBLOB="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", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000200", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000200", @ANYRES32=r19, @ANYBLOB="08000200", @ANYRES32=r20, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r22) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r24, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000005c0)={{{@in6=@ipv4={[], [], @initdev}, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000006c0)=0xfffffffffffffd41) fstat(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r27 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r27, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400f500000000000000e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$inet_IP_XFRM_POLICY(r27, 0x0, 0x11, &(0x7f0000000780)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000880)=0xe8) stat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r30 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r30, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0aff0700000e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$inet_IP_XFRM_POLICY(r30, 0x0, 0x11, &(0x7f0000000980)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000a80)=0xe8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r32, 0x407, 0x0) write(r32, &(0x7f0000000340), 0x41395527) r33 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r33, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r35 = getuid() r36 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r36, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r37) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r40 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r40, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r42 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r42, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r43) r44 = getegid() getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580)=0x0) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r46) lstat(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', 0x0, r47) r48 = getegid() fsetxattr$system_posix_acl(r32, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000001140)=ANY=[@ANYBLOB="0200000001000000000000000200f819", @ANYRES32=r34, @ANYBLOB="0000050029dc6e0000e39749b2d39d60b36a4fda396cb6973ed5a7bc229be1c5ffb7d3eec03a62472f876aa6f8fc9f1c725bd21d04b5738e712c52a1b77f8cf2270aa784ae5f6421e38bcf40928db3ec14d2c6", @ANYRES32=0xee01, @ANYBLOB="0200ecff", @ANYRES32=r35, @ANYBLOB="02000100", @ANYRES32=r37, @ANYBLOB="02000200", @ANYRES32=r38, @ANYBLOB="02000400", @ANYRES32=r39, @ANYBLOB="02000000", @ANYRES32=r41, @ANYBLOB="02000300", @ANYRES32=r43, @ANYBLOB="02000400", @ANYRES32, @ANYBLOB="040001000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r44, @ANYBLOB="08000200", @ANYRES32=r45, @ANYBLOB="08000100", @ANYRES32=r46, @ANYBLOB="08000200", @ANYRES32=r47, @ANYBLOB="08000200", @ANYRES32=r48, @ANYBLOB="100002000000000020004088"], 0x1f, 0x3) r49 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r49, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r50) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r53 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r53, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r54) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000c40)=ANY=[@ANYBLOB="f0040000daffffff02000000000000000000000000000000010000000000000089050000000000009600000000000000ff0f000009000000050000000000000005000000000000008201000000000000080000000000000000000080000000000900000000000000800000000002000002000000030000000000ffff", @ANYRES32=r3, @ANYRES32=r20, @ANYBLOB="910a000006000000000000000200000000000000ffffffffffffffff00000000a003000003000000000000000100000000000000080000000000000000040000000000005f00000002000000000000000000000004000000000000000300000000000000070000000000000031fcffffffffffff050000000000000009000000ff0300004e060000a007000003000000", @ANYRES32=r22, @ANYRES32=r23, @ANYBLOB="090000000080000000000000000000000000000002000000000000000e000000920800006574683173656c66657468312c2d00000600000000000000000000000000000000000080000000000400000000000000030000000008000002000000000000000080000000000000040000000000000008000000000000000300000000000000010000000000000009000000c00c000008000000030000002af20000", @ANYRES32=r25, @ANYRES32=r26, @ANYBLOB="0400000005000000000000000200000000000000030000000000000001000000fe0f00002b0000000000000003000000000000000100000000000000f9ffffffffffffff04000000000000000600000007000000030000000000000009000000000000008100000000000000d193000000000000ff0300000000000000000000000000004000000003000000ff0f00000600000004000000", @ANYRES32=r28, @ANYRES32=r29, @ANYBLOB="070000000100010000000000010000000000000006000000000000000500000002000000776c616e300000000400000000000000010000000000000008000000000000000800000000000000060000000400000000000000000000008400000000000000ff7f00000000000004000000000000000100000000000000020000000000000006000000080000007f0000000800000008000000", @ANYRES32=r31, @ANYRES32=r46, @ANYBLOB="01000000fffeffff0000000003000000000000000200000000000000000000000800000004000000000000000300000000000000f5000000000000000500000000000000ff000000bfbf8250030000000000000007000000000000000f0d000000000000060000000000000027ed0000000000000000008000000000060000007f000000060000000200000000008004", @ANYRES32=r50, @ANYRES32=r51, @ANYBLOB="00000000070000000000000005000000000000003f0000000000000000000000e20600000300000000000000010000000000000000040000000000001f00000000000000ff7f0000f24f000004000000000000002c07000000000000070000000000000004000000000000000000008000000000ff010000000000000300000004000000000100000200000000010000", @ANYRES32=0x0, @ANYRES32=r52, @ANYBLOB="0100000007000000000000000100000000000000050000000000000000000000040000000000000000000000000000000000000003000000000000000000000002000000dd760000080000000600000000000000080000000000000005000000000000000700000000000000fc0000000000000009000000000000004a0000000000300003000000070000000d0c0000", @ANYRES32=r54, @ANYRES32, @ANYBLOB="0300000005000000000000003bd3a7a380211b0600000000000000060000000000000000"], 0x4f0) ioctl$KDFONTOP_COPY(r0, 0x4b72, &(0x7f0000000000)={0x3, 0x1, 0x6, 0x1d, 0x142, &(0x7f00000000c0)}) 03:47:12 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:12 executing program 1: getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) perf_event_open(&(0x7f00000004c0)={0x5, 0x70, 0x0, 0x9, 0x0, 0x2, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffffffffffffff01, 0x1}, 0x2, 0x2, 0x0, 0x4, 0x0, 0x0, 0x5}, 0xffffffffffffffff, 0xfffffffffbffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:12 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa505880000000000000f57000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$TIOCSSERIAL(r1, 0x541f, &(0x7f0000000040)={0x4, 0x7f, 0x1f, 0x1, 0x0, 0x3, 0x3, 0x40, 0x3, 0x5, 0xe4, 0x73fce58, 0x80, 0x4a9, &(0x7f0000000140)=""/130, 0x401, 0xfff, 0x1c057737}) 03:47:12 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="14b8dabd1dc0e8d92718f0d28535e11dc984ec8d0c79a20743cc34704dbd156a9d706a2144a00f3d24cf142bb55fa719f590f7f4262e08befe1545fd0fc113e4800de9b2fbd8455d39868ff10663fe8346fc29f05d3298209add017bccfcded5b9aedd44da5f681d0e50f96baab411fcf8748b4e679c88213b4097b6c4cdd3f9dcd2b5f96c6d803ab63f6d9c4e6e60749c4446e1ef6fc210781b3fb9d64d670540d826c930a5549b069cbc9736cb8ab936cdf4c3b078307c8391a00825a670adcf76811a543317ccded0d399b2dd047e73f1c1f106060d9f712d6e856e90893bf3716756c9019e24e32a31f8ebd029c33f", 0xf1, 0x3}], 0x0, 0x0) syz_read_part_table(0x7, 0x0, &(0x7f0000000080)) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) [ 348.290358] dlm: no locking on control device [ 348.297001] dlm: no locking on control device 03:47:12 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x6}, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:12 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x1, 0x13, 0x8, 0x20, "9f8215336a3bdfaff255cd3105f21d05685bb1d63bff6dc3aed46dae0d66d233"}) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x239, 0x8}, 0x4000, 0x3, 0x0, 0x14, 0x0, 0xfc, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(r0, 0x80184151, &(0x7f00000000c0)={0x0, &(0x7f00000002c0)="bf83825552fa6b5c26d96710f7b581dded65085fb6fc4c3052766f0dc6c6a18bafffefa76348235fa0d6d21c7243db2ece595f409548f87663ce7fceae7f52317ef4ac18007fa29e7d6cbdc7f761b968e77d9ffd60ccea551db91744749ecb2373d6947096c1f1f9e03a14e7acaa1a5d5cdcf386d3412cd0314b842beb112c9ff2d6", 0x82}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x101000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000380)) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x803810}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x318, r3, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x7, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x220, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2001}, 0x4040400) r4 = syz_open_dev$vcsn(&(0x7f00000003c0)='/dev/vcs#\x00', 0x9, 0x70100) getsockopt$MISDN_TIME_STAMP(r4, 0x0, 0x1, &(0x7f0000000400), &(0x7f0000000440)=0x4) 03:47:12 executing program 5: ioctl$USBDEVFS_DISCARDURB(0xffffffffffffffff, 0x550b, &(0x7f0000000040)=0x261) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x2004428, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x68) [ 348.405276] dlm: no locking on control device 03:47:12 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x36, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01, 0x2}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) [ 348.428800] dlm: no locking on control device [ 348.447620] dlm: Unknown command passed to DLM device : 0 [ 348.447620] [ 348.453721] dlm: no locking on control device [ 348.467052] dlm: no locking on control device 03:47:13 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pause() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) 03:47:13 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)='system_u:object_r:hwclock_exec_t:s0\x00', 0x24, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r2, 0x5609, &(0x7f0000000080)={0x3e}) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000000)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x16, r3, 0xfffffffffffffffd) request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='vmnet0\x00', r3) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(0xffffffffffffffff, 0x40045731, &(0x7f0000000200)=0x1) 03:47:13 executing program 1: perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000006000000a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a13e32f7a0e6a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:13 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x400, &(0x7f0000000240)={[{@mode={'mode', 0x3d, 0x28a}}], [{@permit_directio='permit_directio'}, {@pcr={'pcr', 0x3d, 0x22}}, {@subj_role={'subj_role'}}, {@fowner_lt={'fowner<', r0}}, {@dont_hash='dont_hash'}, {@euid_gt={'euid>', r2}}, {@fowner_gt={'fowner>', r4}}, {@dont_hash='dont_hash'}, {@smackfshat={'smackfshat', 0x3d, '/dev/dlm-control\x00'}}]}) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r6, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r6, 0x660c) write$nbd(r5, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:13 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) getpid() get_thread_area(0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x808c6beafd8cc36b, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = semget(0x0, 0x2, 0x22) semctl$IPC_INFO(r0, 0x0, 0x3, &(0x7f00000000c0)=""/205) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) 03:47:13 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x440000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000000c0)={0x7, 0x2, {0x0, 0x3, 0x3, 0x2, 0xe4b}}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:13 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x169, &(0x7f00000007c0), 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:13 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x20000, 0x2}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000140)={0x6000000, 0x0, 0x0, 0x0, 0x3, "a3ef01749fa55f62d3adff7f9d5e050000d232e844d45d02c21aedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b79a1ea58004e1185947305789538405786a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56480c50e65a62d0ca78ed9ddc8895e3733eee537a4f45d3e8fc129bde67cdcd45da148a4dfe330200b55be0e58746caf396d14ab03fce4d452a87d48330cb48ea064695de55a5cd3112"}, 0xb6) wait4(0x0, 0x0, 0x80000000, 0x0) 03:47:13 executing program 0: fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1eb2c25a290b157b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x0, 0x9, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) write(r1, &(0x7f00000000c0)="ed61a6a5b05772adf289acf9ebc0be728654d7e3733373e2c65911fb7aa6290db49f9f83921aff0ef305015f9bc76c8a48cdc078b45a7db5aefb59afb2362f3041038ae39216655a854d286df11874841513c600873757f045e3702b2f5a5943b7af0336b2bff8ba25b7436e1216752b01e9de612e6f0befcf6e488b067c69e04fd3e04098df1be0fa1ee4d5b3f7494f0e31d23ae9f9e1a38cf39563f761987cbb57bd812dfa1e1dea73b763a456cf1ffce97e800b57f9d5c3f8", 0xba) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x0, 0x0, 0x27f}) 03:47:13 executing program 2: prlimit64(0x0, 0x0, 0x0, 0x0) pipe(0x0) get_thread_area(0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r0, 0x5609, &(0x7f0000000080)={0x3e, 0x0, 0x27f}) ioctl$VT_DISALLOCATE(r0, 0x5608) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBENT(r1, 0x5609, &(0x7f0000000080)={0x3e}) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/52, 0x34}, {&(0x7f0000001180)=""/25, 0x19}], 0x4, &(0x7f0000001200)=""/211, 0xd3}, 0xc0032330) connect$vsock_dgram(r2, &(0x7f0000001340)={0x28, 0x0, 0xffffffff, @host}, 0x10) [ 349.181110] dlm: no locking on control device [ 349.190708] dlm: no locking on control device [ 349.190921] dlm: no locking on control device [ 349.214064] dlm: no locking on control device [ 349.309982] dlm: Unknown command passed to DLM device : 3 [ 349.309982] 03:47:13 executing program 5: syz_mount_image$ext4(0x0, 0x0, 0x4, 0x0, &(0x7f00000007c0), 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200002, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000080)) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) 03:47:13 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x6, "a3ef01749fa55f62d3adff7f9d5e0500000000000000ede5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x400181, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x8808, 0x2, 0x2, 0x0, 0x6}, 0x0, 0xffffffffffffffff, r1, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000000c0)={0x6000000, 0x0, 0x0, 0x0, 0x1, "a3ef01749fa55f62d3adff7f9d5e0500000000efffffece5fbb11bedfb1f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f2b78b1ea5800400185903006a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"}, 0x68) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000000040)={0x3, 0x0, 0x83, 0x0, 0x4}) socket(0x1, 0x1, 0xf8) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r3, 0x0, 0x8, 0x0) [ 349.349827] dlm: Unknown command passed to DLM device : 3 [ 349.349827] [ 349.433845] dlm: no locking on control device [ 349.442485] dlm: no locking on control device [ 349.449206] dlm: no locking on control device [ 349.454684] dlm: no locking on control device [ 349.509778] ================================================================== [ 349.509811] BUG: KASAN: use-after-free in con_shutdown+0x85/0x90 [ 349.509818] Write of size 8 at addr ffff8880a8163408 by task syz-executor.4/17395 [ 349.509820] [ 349.509828] CPU: 0 PID: 17395 Comm: syz-executor.4 Not tainted 4.14.159-syzkaller #0 [ 349.509833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.509836] Call Trace: [ 349.509846] dump_stack+0x142/0x197 [ 349.509855] ? con_shutdown+0x85/0x90 [ 349.509865] print_address_description.cold+0x7c/0x1dc [ 349.509874] ? con_shutdown+0x85/0x90 [ 349.509880] kasan_report.cold+0xa9/0x2af [ 349.509888] ? set_palette+0x140/0x140 [ 349.509897] __asan_report_store8_noabort+0x17/0x20 [ 349.509904] con_shutdown+0x85/0x90 [ 349.509913] release_tty+0xbf/0x7c0 [ 349.509923] tty_release_struct+0x3c/0x50 [ 349.509931] tty_release+0xaa3/0xd60 [ 349.509946] ? tty_release_struct+0x50/0x50 [ 349.509954] __fput+0x275/0x7a0 [ 349.509967] ____fput+0x16/0x20 [ 349.509975] task_work_run+0x114/0x190 [ 349.509989] exit_to_usermode_loop+0x1da/0x220 [ 349.510000] do_syscall_64+0x4bc/0x640 [ 349.510005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.510018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 349.510025] RIP: 0033:0x4144b1 [ 349.510028] RSP: 002b:00007fffca3e0a50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 349.510036] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004144b1 [ 349.510041] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003 [ 349.510045] RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff [ 349.510050] R10: 00007fffca3e0b30 R11: 0000000000000293 R12: 000000000075bfc8 [ 349.510054] R13: 0000000000055445 R14: 0000000000760bd8 R15: 000000000075bfd4 [ 349.510069] [ 349.510073] Allocated by task 12801: [ 349.510082] save_stack_trace+0x16/0x20 [ 349.510087] save_stack+0x45/0xd0 [ 349.510093] kasan_kmalloc+0xce/0xf0 [ 349.510099] kmem_cache_alloc_trace+0x152/0x790 [ 349.510105] vc_allocate+0x148/0x580 [ 349.510110] con_install+0x52/0x400 [ 349.510116] tty_init_dev+0xea/0x3a0 [ 349.510121] tty_open+0x414/0xa10 [ 349.510128] chrdev_open+0x207/0x590 [ 349.510135] do_dentry_open+0x73b/0xeb0 [ 349.510141] vfs_open+0x105/0x220 [ 349.510148] path_openat+0x8bd/0x3f70 [ 349.510153] do_filp_open+0x18e/0x250 [ 349.510159] do_sys_open+0x2c5/0x430 [ 349.510165] SyS_open+0x2d/0x40 [ 349.510171] do_syscall_64+0x1e8/0x640 [ 349.510178] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 349.510180] [ 349.510184] Freed by task 17425: [ 349.510189] save_stack_trace+0x16/0x20 [ 349.510195] save_stack+0x45/0xd0 [ 349.510200] kasan_slab_free+0x75/0xc0 [ 349.510205] kfree+0xcc/0x270 [ 349.510211] vt_disallocate_all+0x286/0x380 [ 349.510217] vt_ioctl+0x76b/0x2170 [ 349.510222] tty_ioctl+0x841/0x1320 [ 349.510229] do_vfs_ioctl+0x7ae/0x1060 [ 349.510234] SyS_ioctl+0x8f/0xc0 [ 349.510240] do_syscall_64+0x1e8/0x640 [ 349.510247] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 349.510249] [ 349.510254] The buggy address belongs to the object at ffff8880a8163300 [ 349.510254] which belongs to the cache kmalloc-2048 of size 2048 [ 349.510260] The buggy address is located 264 bytes inside of [ 349.510260] 2048-byte region [ffff8880a8163300, ffff8880a8163b00) [ 349.510263] The buggy address belongs to the page: [ 349.510269] page:ffffea0002a05880 count:1 mapcount:0 mapping:ffff8880a8162200 index:0x0 compound_mapcount: 0 [ 349.510280] flags: 0xfffe0000008100(slab|head) [ 349.510289] raw: 00fffe0000008100 ffff8880a8162200 0000000000000000 0000000100000003 [ 349.510296] raw: ffffea000182e720 ffffea0001564ea0 ffff8880aa800c40 0000000000000000 [ 349.510300] page dumped because: kasan: bad access detected [ 349.510302] [ 349.510305] Memory state around the buggy address: [ 349.510311] ffff8880a8163300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 349.510316] ffff8880a8163380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 349.510322] >ffff8880a8163400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 349.510325] ^ [ 349.510330] ffff8880a8163480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 349.510335] ffff8880a8163500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 349.510338] ================================================================== [ 349.510341] Disabling lock debugging due to kernel taint [ 349.510735] Kernel panic - not syncing: panic_on_warn set ... [ 349.510735] [ 349.510739] CPU: 0 PID: 17395 Comm: syz-executor.4 Tainted: G B 4.14.159-syzkaller #0 [ 349.510741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.510743] Call Trace: [ 349.510749] dump_stack+0x142/0x197 [ 349.510755] ? con_shutdown+0x85/0x90 [ 349.510759] panic+0x1f9/0x42d [ 349.510762] ? add_taint.cold+0x16/0x16 [ 349.510766] ? ___preempt_schedule+0x16/0x18 [ 349.510772] kasan_end_report+0x47/0x4f [ 349.510776] kasan_report.cold+0x130/0x2af [ 349.510780] ? set_palette+0x140/0x140 [ 349.510784] __asan_report_store8_noabort+0x17/0x20 [ 349.510787] con_shutdown+0x85/0x90 [ 349.510791] release_tty+0xbf/0x7c0 [ 349.510795] tty_release_struct+0x3c/0x50 [ 349.510799] tty_release+0xaa3/0xd60 [ 349.510805] ? tty_release_struct+0x50/0x50 [ 349.510808] __fput+0x275/0x7a0 [ 349.510813] ____fput+0x16/0x20 [ 349.510816] task_work_run+0x114/0x190 [ 349.510821] exit_to_usermode_loop+0x1da/0x220 [ 349.510825] do_syscall_64+0x4bc/0x640 [ 349.510829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.510834] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 349.510837] RIP: 0033:0x4144b1 [ 349.510839] RSP: 002b:00007fffca3e0a50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 349.510843] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004144b1 [ 349.510845] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003 [ 349.510847] RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff [ 349.510850] R10: 00007fffca3e0b30 R11: 0000000000000293 R12: 000000000075bfc8 [ 349.510852] R13: 0000000000055445 R14: 0000000000760bd8 R15: 000000000075bfd4 [ 349.512130] Kernel Offset: disabled [ 350.087044] Rebooting in 86400 seconds..