ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101286) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 372.184822][T13779] debugfs: File 'dropped' in directory 'loop5' already present! [ 372.210803][T13775] block nbd1: shutting down sockets 09:15:13 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 372.232147][T13785] block nbd5: NBD_DISCONNECT [ 372.237629][T13785] block nbd5: Disconnected due to user request. [ 372.258961][T13779] debugfs: File 'msg' in directory 'loop5' already present! [ 372.263853][T13785] block nbd5: shutting down sockets 09:15:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1268) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 372.293023][T13779] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:13 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x9c, 0x0, 0x0) [ 372.354277][T13792] block nbd0: shutting down sockets [ 372.374907][T13794] block nbd5: NBD_DISCONNECT [ 372.391396][T13794] block nbd5: Send disconnect failed -32 [ 372.411318][T13792] block nbd0: shutting down sockets [ 372.420016][T13796] block nbd1: shutting down sockets [ 372.425291][T13794] block nbd5: Disconnected due to user request. [ 372.425310][T13794] block nbd5: shutting down sockets [ 372.462401][T13795] block nbd4: shutting down sockets 09:15:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab09) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 372.528137][T13795] block nbd4: shutting down sockets [ 372.540885][T13796] block nbd1: shutting down sockets 09:15:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101288) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:14 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x9d, 0x0, 0x0) 09:15:14 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1269) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 372.621932][T13806] block nbd5: shutting down sockets [ 372.665562][T13805] block nbd5: shutting down sockets 09:15:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab0a) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 372.752154][T13811] block nbd4: shutting down sockets [ 372.767519][T13814] block nbd0: shutting down sockets [ 372.772092][T13815] block nbd1: shutting down sockets 09:15:14 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x9e, 0x0, 0x0) [ 372.810048][ T37] audit: type=1804 audit(1630142114.413:101): pid=13823 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/114/cgroup.controllers" dev="sda1" ino=14342 res=1 errno=0 [ 372.841743][T13814] block nbd0: shutting down sockets [ 372.842944][T13811] block nbd4: shutting down sockets [ 372.870772][T13815] block nbd1: shutting down sockets [ 372.878064][T13823] debugfs: File 'dropped' in directory 'loop5' already present! [ 372.897382][T13824] block nbd5: shutting down sockets 09:15:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:14 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1274) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 372.920781][T13823] debugfs: File 'msg' in directory 'loop5' already present! [ 372.951588][T13823] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:14 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x9f, 0x0, 0x0) 09:15:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, 0x0, 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 373.075287][T13835] block nbd4: shutting down sockets [ 373.097412][T13838] block nbd0: shutting down sockets [ 373.132050][T13842] block nbd5: shutting down sockets [ 373.154644][T13838] block nbd0: shutting down sockets [ 373.155051][T13835] block nbd4: shutting down sockets [ 373.167182][T13841] block nbd1: shutting down sockets [ 373.173390][T13842] block nbd5: shutting down sockets 09:15:14 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa0, 0x0, 0x0) 09:15:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:14 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 373.230191][ T37] audit: type=1804 audit(1630142114.833:102): pid=13846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/115/cgroup.controllers" dev="sda1" ino=14346 res=1 errno=0 09:15:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 373.281877][T13841] block nbd1: shutting down sockets [ 373.317478][T13851] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:15 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa1, 0x0, 0x0) 09:15:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1276) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 373.364115][T13851] debugfs: File 'msg' in directory 'loop5' already present! [ 373.399649][T13851] debugfs: File 'trace0' in directory 'loop5' already present! [ 373.409344][T13859] block nbd5: shutting down sockets [ 373.442910][T13863] block nbd0: shutting down sockets [ 373.463898][T13859] block nbd5: shutting down sockets [ 373.475074][T13856] block nbd4: shutting down sockets [ 373.501202][T13863] block nbd0: shutting down sockets 09:15:15 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa2, 0x0, 0x0) 09:15:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, 0x0, 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 373.541020][T13871] block nbd1: shutting down sockets 09:15:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 373.572078][T13856] block nbd4: shutting down sockets 09:15:15 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1277) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:15 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa3, 0x0, 0x0) [ 373.702076][T13881] block nbd0: shutting down sockets [ 373.717042][T13882] block nbd5: shutting down sockets [ 373.752911][ T37] audit: type=1804 audit(1630142115.363:103): pid=13884 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/116/cgroup.controllers" dev="sda1" ino=14339 res=1 errno=0 [ 373.763079][T13881] block nbd0: shutting down sockets [ 373.790916][T13882] block nbd5: shutting down sockets [ 373.792251][T13888] block nbd1: shutting down sockets [ 373.821529][T13886] block nbd4: shutting down sockets [ 373.841027][T13890] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40049409) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:15 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa4, 0x0, 0x0) [ 373.871396][T13888] block nbd1: shutting down sockets [ 373.878766][T13886] block nbd4: shutting down sockets [ 373.888635][T13890] debugfs: File 'msg' in directory 'loop5' already present! 09:15:15 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1278) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40186366) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 373.951053][T13890] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, 0x0, 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 374.041836][T13902] block nbd5: shutting down sockets 09:15:15 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa5, 0x0, 0x0) [ 374.092043][T13906] block nbd4: shutting down sockets [ 374.098442][T13909] block nbd0: shutting down sockets [ 374.111498][T13902] block nbd5: shutting down sockets [ 374.131119][T13913] block nbd1: shutting down sockets [ 374.171227][T13915] block nbd0: shutting down sockets [ 374.171608][T13906] block nbd4: shutting down sockets [ 374.190936][T13912] block nbd1: shutting down sockets 09:15:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40081271) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1279) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 374.219133][ T37] audit: type=1804 audit(1630142115.823:104): pid=13917 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/117/cgroup.controllers" dev="sda1" ino=14328 res=1 errno=0 09:15:15 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:15 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa6, 0x0, 0x0) [ 374.323260][T13921] debugfs: File 'dropped' in directory 'loop5' already present! [ 374.363484][T13921] debugfs: File 'msg' in directory 'loop5' already present! [ 374.407426][T13921] debugfs: File 'trace0' in directory 'loop5' already present! [ 374.417460][T13926] block nbd1: shutting down sockets [ 374.432243][T13929] block nbd0: shutting down sockets 09:15:16 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa7, 0x0, 0x0) [ 374.491873][T13926] block nbd1: shutting down sockets [ 374.492391][T13939] block nbd5: shutting down sockets [ 374.510902][T13929] block nbd0: shutting down sockets [ 374.517622][T13930] block nbd4: shutting down sockets 09:15:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127a) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40086602) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 374.580944][T13931] block nbd5: shutting down sockets [ 374.615158][T13930] block nbd4: shutting down sockets 09:15:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:16 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:16 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa8, 0x0, 0x0) [ 374.722515][T13948] block nbd1: shutting down sockets [ 374.747715][T13950] block nbd0: shutting down sockets 09:15:16 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa9, 0x0, 0x0) [ 374.801177][T13950] block nbd0: shutting down sockets [ 374.801550][T13948] block nbd1: shutting down sockets [ 374.824119][T13953] block nbd5: shutting down sockets 09:15:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 374.863174][T13958] block nbd4: shutting down sockets [ 374.874724][ T37] audit: type=1804 audit(1630142116.483:105): pid=13956 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/118/cgroup.controllers" dev="sda1" ino=14353 res=1 errno=0 [ 374.902215][T13953] block nbd5: shutting down sockets 09:15:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101283) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 374.929497][T13962] debugfs: File 'dropped' in directory 'loop5' already present! [ 374.951284][T13962] debugfs: File 'msg' in directory 'loop5' already present! [ 374.958840][T13962] debugfs: File 'trace0' in directory 'loop5' already present! [ 374.967388][T13958] block nbd4: shutting down sockets 09:15:16 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 375.022895][T13966] block nbd0: shutting down sockets [ 375.044277][T13970] block nbd1: shutting down sockets [ 375.080899][T13966] block nbd0: shutting down sockets [ 375.100973][T13970] block nbd1: shutting down sockets [ 375.112129][T13976] block nbd5: shutting down sockets 09:15:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127c) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:16 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xaa, 0x0, 0x0) [ 375.180892][T13976] block nbd5: shutting down sockets 09:15:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101286) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 375.267601][T13979] block nbd4: shutting down sockets [ 375.334846][T13979] block nbd4: shutting down sockets [ 375.335476][T13982] block nbd1: shutting down sockets [ 375.344619][T13986] block nbd0: shutting down sockets 09:15:17 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:17 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xab, 0x0, 0x0) [ 375.418065][ T37] audit: type=1804 audit(1630142117.023:106): pid=13989 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/119/cgroup.controllers" dev="sda1" ino=14354 res=1 errno=0 [ 375.420987][T13986] block nbd0: shutting down sockets [ 375.451529][T13992] block nbd5: shutting down sockets [ 375.514026][T13997] debugfs: File 'dropped' in directory 'loop5' already present! [ 375.533801][T13997] debugfs: File 'msg' in directory 'loop5' already present! [ 375.541664][T13992] block nbd5: shutting down sockets [ 375.561732][T13999] block nbd4: shutting down sockets [ 375.562923][T13997] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101288) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 375.632415][T14003] block nbd1: shutting down sockets [ 375.656562][T13999] block nbd4: shutting down sockets 09:15:17 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:17 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xac, 0x0, 0x0) 09:15:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 375.702755][T14003] block nbd1: shutting down sockets 09:15:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127e) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 375.814608][T14015] block nbd4: shutting down sockets [ 375.820211][T14013] block nbd0: shutting down sockets [ 375.843168][T14012] block nbd5: shutting down sockets [ 375.871401][T14013] block nbd0: shutting down sockets [ 375.890902][T14012] block nbd5: shutting down sockets [ 375.895653][T14015] block nbd4: shutting down sockets 09:15:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041284) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 375.908166][ T37] audit: type=1804 audit(1630142117.513:107): pid=14019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/120/cgroup.controllers" dev="sda1" ino=14349 res=1 errno=0 [ 375.944943][T14026] block nbd1: shutting down sockets 09:15:17 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:17 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xad, 0x0, 0x0) 09:15:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 375.967281][T14025] debugfs: File 'dropped' in directory 'loop5' already present! [ 376.017319][T14025] debugfs: File 'msg' in directory 'loop5' already present! [ 376.030959][T14026] block nbd1: shutting down sockets [ 376.037730][T14025] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 376.121902][T14034] block nbd0: shutting down sockets [ 376.122402][T14036] block nbd5: shutting down sockets [ 376.144402][T14032] block nbd4: shutting down sockets 09:15:17 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xae, 0x0, 0x0) [ 376.183909][T14036] block nbd5: shutting down sockets 09:15:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041285) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 376.238787][T14032] block nbd4: shutting down sockets 09:15:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:17 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 376.312053][T14046] block nbd1: shutting down sockets 09:15:18 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xaf, 0x0, 0x0) [ 376.384338][T14046] block nbd1: shutting down sockets [ 376.402048][T14053] block nbd0: shutting down sockets 09:15:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4c00) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081270) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 376.461887][T14057] block nbd5: shutting down sockets [ 376.483204][T14056] block nbd4: shutting down sockets [ 376.515352][ T37] audit: type=1804 audit(1630142118.123:108): pid=14061 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/121/cgroup.controllers" dev="sda1" ino=14358 res=1 errno=0 [ 376.552778][T14057] block nbd5: shutting down sockets [ 376.557253][T14056] block nbd4: shutting down sockets 09:15:18 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb0, 0x0, 0x0) 09:15:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 376.601960][T14065] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:18 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8008f511) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 376.653247][T14065] debugfs: File 'msg' in directory 'loop5' already present! [ 376.681881][T14071] block nbd0: shutting down sockets [ 376.699147][T14065] debugfs: File 'trace0' in directory 'loop5' already present! [ 376.708695][T14073] block nbd1: shutting down sockets [ 376.740861][T14071] block nbd0: shutting down sockets 09:15:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081272) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 376.764423][T14069] block nbd1: shutting down sockets [ 376.773707][T14079] block nbd5: shutting down sockets [ 376.791840][T14081] block nbd4: shutting down sockets 09:15:18 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb1, 0x0, 0x0) 09:15:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4c01) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:18 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 376.881259][T14079] block nbd5: shutting down sockets [ 376.904355][T14081] block nbd4: shutting down sockets 09:15:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40186366) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 376.943032][T14092] block nbd0: shutting down sockets 09:15:18 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb2, 0x0, 0x0) 09:15:18 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 377.022878][T14092] block nbd0: shutting down sockets [ 377.042343][T14095] block nbd1: shutting down sockets 09:15:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086301) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x541b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 377.081826][ T37] audit: type=1804 audit(1630142118.693:109): pid=14097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/122/cgroup.controllers" dev="sda1" ino=14018 res=1 errno=0 [ 377.082972][T14099] block nbd5: shutting down sockets 09:15:18 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb3, 0x0, 0x0) [ 377.175011][T14104] debugfs: File 'dropped' in directory 'loop5' already present! [ 377.189603][T14104] debugfs: File 'msg' in directory 'loop5' already present! [ 377.202122][T14103] block nbd4: shutting down sockets [ 377.253463][T14104] debugfs: File 'trace0' in directory 'loop5' already present! [ 377.270974][T14099] block nbd5: shutting down sockets [ 377.275281][T14103] block nbd4: shutting down sockets [ 377.281591][T14111] block nbd0: shutting down sockets 09:15:18 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb4, 0x0, 0x0) [ 377.312349][T14116] block nbd1: shutting down sockets [ 377.330834][T14111] block nbd0: shutting down sockets 09:15:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:19 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086601) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:19 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb5, 0x0, 0x0) 09:15:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 377.410385][T14116] block nbd1: shutting down sockets 09:15:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5421) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:19 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb6, 0x0, 0x0) [ 377.531878][T14128] block nbd5: shutting down sockets [ 377.563193][T14126] block nbd4: shutting down sockets [ 377.568746][T14134] block nbd0: shutting down sockets [ 377.570869][T14128] block nbd5: shutting down sockets [ 377.616766][ T37] audit: type=1804 audit(1630142119.223:110): pid=14135 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/123/cgroup.controllers" dev="sda1" ino=14354 res=1 errno=0 [ 377.621054][T14134] block nbd0: shutting down sockets [ 377.653811][T14126] block nbd4: shutting down sockets 09:15:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:19 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:19 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb7, 0x0, 0x0) [ 377.703543][T14141] block nbd1: shutting down sockets [ 377.707751][T14140] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 377.771498][ T3263] ieee802154 phy0 wpan0: encryption failed: -22 [ 377.777958][ T3263] ieee802154 phy1 wpan1: encryption failed: -22 [ 377.784945][T14141] block nbd1: shutting down sockets [ 377.820059][T14140] debugfs: File 'msg' in directory 'loop5' already present! 09:15:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5450) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 377.875418][T14140] debugfs: File 'trace0' in directory 'loop5' already present! [ 377.902337][T14148] block nbd4: shutting down sockets 09:15:19 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb8, 0x0, 0x0) [ 377.972320][T14157] block nbd5: shutting down sockets [ 377.972566][T14158] block nbd0: shutting down sockets [ 377.993563][T14148] block nbd4: shutting down sockets 09:15:19 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 378.050854][T14157] block nbd5: shutting down sockets [ 378.052198][T14161] block nbd1: shutting down sockets [ 378.080839][T14158] block nbd0: shutting down sockets 09:15:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:19 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xb9, 0x0, 0x0) [ 378.201472][T14161] block nbd1: shutting down sockets 09:15:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5451) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:19 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xba, 0x0, 0x0) [ 378.328073][T14171] block nbd4: shutting down sockets [ 378.375575][T14176] block nbd5: shutting down sockets 09:15:20 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 378.406248][T14171] block nbd4: shutting down sockets [ 378.411986][T14178] block nbd0: shutting down sockets [ 378.430931][T14179] block nbd5: shutting down sockets [ 378.480957][T14178] block nbd0: shutting down sockets 09:15:20 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xbb, 0x0, 0x0) 09:15:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 378.502620][T14182] block nbd1: shutting down sockets [ 378.526422][ T37] audit: type=1804 audit(1630142120.133:111): pid=14187 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/124/cgroup.controllers" dev="sda1" ino=14370 res=1 errno=0 09:15:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 378.610832][T14182] block nbd1: shutting down sockets [ 378.627232][T14189] debugfs: File 'dropped' in directory 'loop5' already present! [ 378.642060][T14191] block nbd4: shutting down sockets [ 378.644275][T14189] debugfs: File 'msg' in directory 'loop5' already present! [ 378.659621][T14189] debugfs: File 'trace0' in directory 'loop5' already present! [ 378.693652][T14197] block nbd0: shutting down sockets [ 378.699642][T14198] block nbd5: shutting down sockets 09:15:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5452) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:20 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xbc, 0x0, 0x0) [ 378.712556][T14191] block nbd4: shutting down sockets 09:15:20 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 378.751062][T14198] block nbd5: shutting down sockets [ 378.761044][T14197] block nbd0: shutting down sockets 09:15:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:20 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:20 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xbd, 0x0, 0x0) [ 378.910933][T14206] block nbd4: shutting down sockets [ 378.943639][T14211] block nbd1: shutting down sockets [ 378.981748][T14206] block nbd4: shutting down sockets [ 378.981808][T14214] block nbd5: shutting down sockets 09:15:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5460) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:20 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:20 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xbe, 0x0, 0x0) [ 379.062158][T14223] block nbd0: shutting down sockets [ 379.071249][T14214] block nbd5: shutting down sockets 09:15:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041284) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 379.129784][T14223] block nbd0: shutting down sockets [ 379.179966][ T37] audit: type=1804 audit(1630142120.783:112): pid=14231 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/125/cgroup.controllers" dev="sda1" ino=14360 res=1 errno=0 09:15:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0105512) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 379.264671][T14230] block nbd1: shutting down sockets [ 379.271481][T14231] debugfs: File 'dropped' in directory 'loop5' already present! [ 379.279136][T14231] debugfs: File 'msg' in directory 'loop5' already present! [ 379.297076][T14229] block nbd4: shutting down sockets [ 379.339195][T14231] debugfs: File 'trace0' in directory 'loop5' already present! [ 379.351701][T14229] block nbd4: shutting down sockets [ 379.352001][T14240] block nbd5: shutting down sockets [ 379.382564][T14245] block nbd0: shutting down sockets 09:15:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x6364) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:21 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xbf, 0x0, 0x0) 09:15:21 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x141000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) syz_open_procfs(0x0, &(0x7f0000000040)='oom_adj\x00') fcntl$dupfd(r2, 0x406, r0) r3 = openat2(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x2001, 0x40, 0x18}, 0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000180), &(0x7f00000000c0)=0x4) [ 379.421049][T14240] block nbd5: shutting down sockets [ 379.440914][T14245] block nbd0: shutting down sockets 09:15:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041285) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0145401) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 379.542507][T14250] block nbd1: shutting down sockets 09:15:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x8913) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:21 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc0, 0x0, 0x0) [ 379.626062][T14260] block nbd4: shutting down sockets [ 379.691901][T14254] block nbd4: shutting down sockets [ 379.693052][T14261] block nbd5: shutting down sockets [ 379.703837][T14264] block nbd0: shutting down sockets [ 379.745864][ T37] audit: type=1804 audit(1630142121.353:113): pid=14271 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/126/cgroup.controllers" dev="sda1" ino=14065 res=1 errno=0 [ 379.751200][T14264] block nbd0: shutting down sockets [ 379.780338][T14272] block nbd1: shutting down sockets [ 379.791217][T14261] block nbd5: shutting down sockets 09:15:21 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x28) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000380), 0x10) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000380), 0x10) listen(r3, 0x0) recvmmsg(r1, &(0x7f00000033c0)=[{{&(0x7f0000000140)=@rc, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/179, 0xb3}, {&(0x7f00000003c0)=""/115, 0x73}], 0x3}, 0x7}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000440)=""/82, 0x52}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=""/57, 0x39}, {&(0x7f0000000540)=""/184, 0xb8}, {&(0x7f0000000600)=""/37, 0x25}, {&(0x7f0000000640)=""/187, 0xbb}, {&(0x7f0000000740)=""/104, 0x68}, {&(0x7f00000007c0)=""/8, 0x8}], 0x8, &(0x7f0000000880)=""/14, 0xe}, 0xc09}, {{&(0x7f00000008c0)=@alg, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000000940)=""/225, 0xe1}, {&(0x7f0000000a40)=""/187, 0xbb}, {&(0x7f0000000b00)=""/4096, 0x1000}, {&(0x7f0000001b00)=""/4, 0x4}, {&(0x7f0000001b40)=""/227, 0xe3}, {&(0x7f0000001c40)=""/134, 0x86}, {&(0x7f0000001d00)=""/94, 0x5e}, {&(0x7f0000001d80)=""/6, 0x6}], 0x8, &(0x7f0000001e40)=""/59, 0x3b}, 0xf22}, {{&(0x7f0000001e80)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000003280)=[{&(0x7f0000001f00)=""/240, 0xf0}, {&(0x7f0000002000)=""/87, 0x57}, {&(0x7f0000002080)=""/85, 0x55}, {&(0x7f0000002100)=""/240, 0xf0}, {&(0x7f0000002200)=""/7, 0x7}, {&(0x7f0000002240)=""/4096, 0x1000}, {&(0x7f0000003240)=""/9, 0x9}], 0x7, &(0x7f0000003300)=""/150, 0x96}, 0x80000001}], 0x4, 0x80000001, &(0x7f00000034c0)) accept$alg(r3, 0x0, 0x0) listen(r3, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000100)) accept$alg(r2, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000000)=""/77, &(0x7f00000000c0)=0x4d) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 379.839381][T14271] debugfs: File 'dropped' in directory 'loop5' already present! [ 379.848935][T14266] block nbd1: shutting down sockets 09:15:21 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc1, 0x0, 0x0) 09:15:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081270) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 379.884817][T14271] debugfs: File 'msg' in directory 'loop5' already present! 09:15:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x8914) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:21 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc2, 0x0, 0x0) [ 379.931584][T14276] block nbd4: shutting down sockets [ 379.966979][T14271] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 380.022937][T14276] block nbd4: shutting down sockets 09:15:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000002) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) ioctl$BLKTRACESTOP(r4, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) 09:15:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg$sock(r3, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) write$nbd(r3, &(0x7f00000000c0)={0x67446698, 0x1, 0x2, 0x3, 0x3, "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"}, 0x10d) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 380.107571][T14288] block nbd5: shutting down sockets [ 380.122467][T14290] block nbd1: shutting down sockets 09:15:21 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc3, 0x0, 0x0) 09:15:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x8933) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 380.180842][T14288] block nbd5: shutting down sockets [ 380.180858][T14290] block nbd1: shutting down sockets [ 380.192869][T14296] block nbd0: shutting down sockets [ 380.211201][T14299] block nbd4: shutting down sockets [ 380.251702][T14296] block nbd0: shutting down sockets [ 380.261055][T14303] block nbd4: shutting down sockets 09:15:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081272) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 380.301771][ T37] audit: type=1804 audit(1630142121.913:114): pid=14301 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/127/cgroup.controllers" dev="sda1" ino=14368 res=1 errno=0 [ 380.347246][T14301] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 380.378765][T14307] block nbd1: shutting down sockets [ 380.409590][T14301] debugfs: File 'msg' in directory 'loop5' already present! [ 380.443392][T14301] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab00) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:22 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc4, 0x0, 0x0) [ 380.462854][T14314] block nbd5: shutting down sockets [ 380.487435][T14316] block nbd0: shutting down sockets 09:15:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000002) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) ioctl$BLKTRACESTOP(r4, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) 09:15:22 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc5, 0x0, 0x0) [ 380.572214][T14316] block nbd0: shutting down sockets [ 380.577651][T14314] block nbd5: shutting down sockets [ 380.623041][T14324] block nbd1: shutting down sockets 09:15:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086301) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 380.692418][T14321] block nbd1: shutting down sockets 09:15:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab01) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:22 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x1f}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000680), 0x8001, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{r3}, r5, 0x0, @unused=[0xfa, 0x2cc051bb, 0xffffffffd5f13aba, 0x5], @name="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, r5, 0x4, @unused=[0x101, 0x2, 0xfffffffffffffffe, 0x8], @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c09425, &(0x7f0000002840)={"a2613ea4a56145d573601160863a259b", 0x0, r5, {0x7fffffff, 0x3}, {0x80000001, 0x802}, 0x3d66cefe, [0x0, 0x6, 0x25c, 0x80000001, 0x4, 0x7f, 0x10006, 0x3f, 0xfffffffffffff89c, 0x0, 0x2695, 0x24000000, 0x40, 0x1, 0xfffffffffffffbff, 0x6]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001840)={{r3}, r5, 0xa, @inherit={0x78, &(0x7f0000002940)=ANY=[@ANYBLOB="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"]}, @devid}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"d81bccdcb82566fab92bf81139723e39", r5, 0x0, {0x46, 0x143}, {0xfffffffffffffffe, 0x80000000}, 0x132, [0xfffffffffffffcda, 0x7f, 0x5, 0x0, 0x401, 0x1e6a, 0x4, 0x81, 0xfffffffffffff900, 0x401, 0x0, 0x1, 0x0, 0x1, 0xffffffffffff8000, 0x458c]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000002a80)={{r2}, 0x0, 0x12, @inherit={0x90, &(0x7f0000000200)={0x1, 0x9, 0x9e36, 0x5, {0x10, 0xfff, 0x0, 0x1, 0x90}, [0x1, 0x1, 0x9, 0x4, 0x7a5, 0x7, 0x80000000, 0x1, 0xffffffffffffffff]}}, @subvolid=0x1f}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000001100)={{}, r6, 0x4, @unused=[0x348, 0xec, 0x7ac, 0x3ff], @name="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000740)={{r1}, r5, 0x20, @inherit={0x70, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000500000000000000e500000000000000000000800000000000000300000000000000270000000000000009000000000035a9fea400000000000031070000000000000200000001000000080000000000000008000000000000002e35ffffffffffff000000000000"]}, @name="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"}) fchmod(0xffffffffffffffff, 0x3) 09:15:22 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc6, 0x0, 0x0) [ 380.745282][ T37] audit: type=1804 audit(1630142122.353:115): pid=14329 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/128/cgroup.controllers" dev="sda1" ino=14350 res=1 errno=0 [ 380.753082][T14329] debugfs: File 'dropped' in directory 'loop5' already present! [ 380.841982][T14335] block nbd0: shutting down sockets [ 380.867369][T14338] block nbd4: shutting down sockets [ 380.873710][T14336] block nbd5: shutting down sockets [ 380.880218][T14329] debugfs: File 'msg' in directory 'loop5' already present! [ 380.902244][T14335] block nbd0: shutting down sockets [ 380.919409][T14329] debugfs: File 'trace0' in directory 'loop5' already present! [ 380.921111][T14338] block nbd4: shutting down sockets [ 380.942450][T14344] block nbd1: shutting down sockets [ 380.960839][T14336] block nbd5: shutting down sockets 09:15:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086601) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:22 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc7, 0x0, 0x0) 09:15:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000002) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) ioctl$BLKTRACESTOP(r4, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) 09:15:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab02) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x1a1400, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x20) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:22 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) io_setup(0x0, &(0x7f0000000000)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_cancel(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2, 0x8001, r3, &(0x7f00000000c0)="aa89cdc8d2c6643c4d57b2d71831488db680a02c4266da8bb5bfa0da95f92f5dd4caa963901e16d5d0d37387febbb3d3cc8510c2d2d74578811f019777bcbd9eed7f895db5e70f406d95d47902a56cc4fe79f9a0a4ea871e0d240b34cdb45893194f", 0x62, 0x3, 0x0, 0x1}, &(0x7f0000000140)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x119c83, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x2, 0x7ff}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = fsmount(0xffffffffffffffff, 0x0, 0xf6) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180), 0x80400, 0x0) io_submit(r2, 0x3, &(0x7f0000000280)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x80, r0, &(0x7f0000000740)="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", 0x1000, 0x34, 0x0, 0x3, r6}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0xfff7, r3, &(0x7f0000000200)="068ba214ab6f90c4fb8ede50d880d0c08f09daa27e798b7fde473e6bfc43c7371e3394ddad0b2c5dad3af0b9c029ddf4b8697db0dc0ceb6c67d2de5dd0", 0x3d, 0x400, 0x0, 0x2, r5}, 0xffffffffffffffff]) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000200), 0x400c00) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000002c0)={0x0, r7}, 0x10) [ 381.132479][T14355] block nbd5: shutting down sockets [ 381.191098][T14355] block nbd5: shutting down sockets [ 381.221414][T14364] block nbd4: shutting down sockets [ 381.236795][T14358] block nbd0: shutting down sockets 09:15:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:22 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc8, 0x0, 0x0) [ 381.263228][T14368] block nbd1: shutting down sockets [ 381.281526][T14358] block nbd0: shutting down sockets [ 381.287817][T14371] block nbd4: shutting down sockets [ 381.311528][ T37] audit: type=1804 audit(1630142122.923:116): pid=14369 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/129/cgroup.controllers" dev="sda1" ino=14376 res=1 errno=0 [ 381.345743][T14369] debugfs: File 'dropped' in directory 'loop5' already present! [ 381.363629][T14369] debugfs: File 'msg' in directory 'loop5' already present! [ 381.371250][T14362] block nbd1: shutting down sockets 09:15:23 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r2, 0x8982, &(0x7f0000000000)={0x0, 'syz_tun\x00', {0x4}, 0x3}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10080) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) 09:15:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 381.408585][T14369] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000002) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) ioctl$BLKTRACESTOP(r4, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) 09:15:23 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xc9, 0x0, 0x0) [ 381.481818][T14380] block nbd5: shutting down sockets 09:15:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 381.550883][T14380] block nbd5: shutting down sockets [ 381.582449][T14388] block nbd4: shutting down sockets [ 381.622561][T14391] block nbd1: shutting down sockets [ 381.686614][T14404] block nbd0: shutting down sockets [ 381.698370][ T37] audit: type=1804 audit(1630142123.303:117): pid=14397 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/130/cgroup.controllers" dev="sda1" ino=14381 res=1 errno=0 [ 381.710954][T14399] block nbd4: shutting down sockets 09:15:23 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xca, 0x0, 0x0) [ 381.733474][T14397] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 381.774859][T14397] debugfs: File 'msg' in directory 'loop5' already present! [ 381.820764][T14400] block nbd0: Device being setup by another task [ 381.829454][T14409] block nbd5: shutting down sockets [ 381.845286][T14397] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:23 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0xffffffffffffffff, 0x10000}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r4 = dup2(r2, r0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:23 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xcb, 0x0, 0x0) [ 381.881700][T14400] block nbd0: Device being setup by another task [ 381.888644][T14409] block nbd5: shutting down sockets 09:15:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000002) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) ioctl$BLKTRACESTOP(r4, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) 09:15:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 381.968950][T14419] block nbd0: Device being setup by another task [ 381.982213][T14417] block nbd1: shutting down sockets [ 382.007506][T14422] block nbd4: shutting down sockets 09:15:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg$sock(r3, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:23 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xcc, 0x0, 0x0) [ 382.060885][T14417] block nbd1: shutting down sockets [ 382.084388][T14427] block nbd4: shutting down sockets 09:15:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab06) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:23 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 382.152319][T14430] block nbd5: shutting down sockets [ 382.213802][T14430] block nbd5: shutting down sockets [ 382.220145][ T37] audit: type=1804 audit(1630142123.823:118): pid=14432 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/131/cgroup.controllers" dev="sda1" ino=13974 res=1 errno=0 09:15:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 382.269276][T14432] debugfs: File 'dropped' in directory 'loop5' already present! [ 382.272161][T14442] block nbd4: shutting down sockets [ 382.289107][T14441] block nbd1: shutting down sockets [ 382.295678][T14432] debugfs: File 'msg' in directory 'loop5' already present! 09:15:23 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xcd, 0x0, 0x0) [ 382.344227][T14432] debugfs: File 'trace0' in directory 'loop5' already present! [ 382.351126][T14436] block nbd1: shutting down sockets [ 382.357596][T14443] block nbd0: shutting down sockets [ 382.364643][T14442] block nbd4: shutting down sockets [ 382.383524][T14443] block nbd0: Unsupported socket: shutdown callout must be supported. 09:15:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab07) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:24 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = signalfd4(r1, &(0x7f0000000040)={[0x4]}, 0x8, 0x800) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r4 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg$sock(r4, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000200), 0x400c00) fsmount(r6, 0x1, 0xf6) 09:15:24 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000002) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) ioctl$BLKTRACESTOP(r4, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) 09:15:24 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xce, 0x0, 0x0) [ 382.491335][T14443] block nbd0: Could not allocate knbd recv work queue. [ 382.505532][T14443] block nbd0: shutting down sockets [ 382.521983][T14455] block nbd5: shutting down sockets 09:15:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f00000000c0)={0x3, 0x5, 0x4, 0x60c3}) 09:15:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 382.573767][T14461] block nbd1: shutting down sockets [ 382.587688][T14455] block nbd5: shutting down sockets [ 382.594970][T14464] block nbd4: shutting down sockets 09:15:24 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xcf, 0x0, 0x0) [ 382.671013][T14468] block nbd1: shutting down sockets [ 382.672446][T14470] block nbd4: shutting down sockets 09:15:24 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40000) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 382.764529][ T37] audit: type=1804 audit(1630142124.373:119): pid=14479 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/132/cgroup.controllers" dev="sda1" ino=14362 res=1 errno=0 [ 382.821695][T14479] debugfs: File 'dropped' in directory 'loop5' already present! [ 382.843480][T14478] block nbd5: shutting down sockets [ 382.858271][T14483] block nbd1: NBD_DISCONNECT [ 382.864423][T14479] debugfs: File 'msg' in directory 'loop5' already present! 09:15:24 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd0, 0x0, 0x0) [ 382.872926][T14478] block nbd5: shutting down sockets [ 382.883959][T14481] block nbd0: shutting down sockets [ 382.907451][T14483] block nbd1: Disconnected due to user request. 09:15:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 382.936096][T14483] block nbd1: shutting down sockets [ 382.940007][T14479] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x79) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:15:24 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 382.982009][T14494] block nbd4: shutting down sockets [ 382.991236][T14495] block nbd1: NBD_DISCONNECT [ 383.008768][T14482] block nbd1: Disconnected due to user request. 09:15:24 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$vcsn(&(0x7f0000000140), 0xffffffffffffffc0, 0x101401) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8983, &(0x7f0000000180)={0x2, 'gretap0\x00', {0x1}, 0x2}) r4 = syz_open_dev$audion(&(0x7f0000000000), 0x6, 0x100000) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f0000000040)={r2, 0x4}) r5 = accept4(r1, &(0x7f00000000c0)=@can, 0xfffffffffffffffd, 0x800) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 383.030477][T14482] block nbd1: shutting down sockets [ 383.037240][T14494] block nbd4: shutting down sockets [ 383.059222][T14500] block nbd5: shutting down sockets 09:15:24 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd1, 0x0, 0x0) 09:15:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab09) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 383.110836][T14500] block nbd5: shutting down sockets 09:15:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 383.235463][ T37] audit: type=1804 audit(1630142124.843:120): pid=14507 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/133/cgroup.controllers" dev="sda1" ino=14374 res=1 errno=0 [ 383.269715][T14517] block nbd0: shutting down sockets [ 383.280479][T14507] debugfs: File 'dropped' in directory 'loop5' already present! [ 383.291329][T14522] block nbd4: shutting down sockets [ 383.328784][T14507] debugfs: File 'msg' in directory 'loop5' already present! [ 383.339196][T14514] block nbd4: shutting down sockets [ 383.368187][T14517] block nbd0: shutting down sockets 09:15:25 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd2, 0x0, 0x0) [ 383.382406][T14516] block nbd1: shutting down sockets [ 383.391305][T14507] debugfs: File 'trace0' in directory 'loop5' already present! [ 383.401229][T14524] block nbd5: shutting down sockets 09:15:25 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x100000000b5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x8400) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101041, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r4 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg$sock(r4, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 383.441328][T14524] block nbd5: shutting down sockets [ 383.461214][T14510] block nbd1: shutting down sockets 09:15:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2d00) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x4a2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab0a) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xd000943d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:25 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd3, 0x0, 0x0) [ 383.651305][T14538] block nbd4: shutting down sockets 09:15:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 383.692143][T14545] block nbd5: shutting down sockets [ 383.709211][ T37] audit: type=1804 audit(1630142125.313:121): pid=14539 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/134/cgroup.controllers" dev="sda1" ino=14383 res=1 errno=0 [ 383.712235][T14544] block nbd1: shutting down sockets 09:15:25 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd4, 0x0, 0x0) [ 383.747300][T14539] debugfs: File 'dropped' in directory 'loop5' already present! [ 383.755216][T14546] block nbd4: shutting down sockets [ 383.786183][T14555] block nbd0: NBD_DISCONNECT 09:15:25 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) ioctl$LOOP_SET_CAPACITY(0xffffffffffffffff, 0x4c07) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) [ 383.816237][T14539] debugfs: File 'msg' in directory 'loop5' already present! [ 383.841700][T14540] block nbd1: shutting down sockets 09:15:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x161080, 0x0) write$cgroup_int(r3, &(0x7f0000000180)=0xffffffffffdfffe1, 0x12) openat$cgroup_ro(r2, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r7, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab10) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:25 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd5, 0x0, 0x0) [ 383.866039][T14539] debugfs: File 'trace0' in directory 'loop5' already present! [ 383.919364][T14565] block nbd0: Disconnected due to user request. [ 383.927807][T14565] block nbd0: shutting down sockets [ 383.940498][T14555] block nbd0: NBD_DISCONNECT 09:15:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 383.979937][T14572] block nbd4: shutting down sockets [ 383.992790][T14569] block nbd5: shutting down sockets [ 383.994078][T14565] block nbd0: Disconnected due to user request. 09:15:25 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd6, 0x0, 0x0) [ 384.036606][T14565] block nbd0: shutting down sockets [ 384.051115][T14569] block nbd5: shutting down sockets [ 384.058678][T14572] block nbd4: shutting down sockets [ 384.065480][T14574] block nbd1: shutting down sockets 09:15:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 384.137842][ T37] audit: type=1804 audit(1630142125.743:122): pid=14582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/135/cgroup.controllers" dev="sda1" ino=14383 res=1 errno=0 09:15:25 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18040) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10001) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DO_IT(r3, 0xab03) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:25 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x2583, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="69b392fe", @ANYRES16=0x0, @ANYBLOB="000326bd080011000100"/22], 0x1c}, 0x1, 0x0, 0x0, 0x2404c810}, 0x4040) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xb5a) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) finit_module(r2, &(0x7f0000000140)='/j\x1a\xee\xa0H;\xc2\xb0\xdcd\x19\x00/nbH#\x00\x00', 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 384.204245][T14582] debugfs: File 'dropped' in directory 'loop5' already present! [ 384.221405][T14570] block nbd1: shutting down sockets 09:15:25 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd7, 0x0, 0x0) [ 384.265671][T14582] debugfs: File 'msg' in directory 'loop5' already present! 09:15:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 384.308127][T14582] debugfs: File 'trace0' in directory 'loop5' already present! [ 384.332313][T14591] block nbd4: shutting down sockets 09:15:26 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 384.381988][T14596] block nbd4: shutting down sockets 09:15:26 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x44400) r1 = dup3(r0, r0, 0x0) fsmount(r1, 0x0, 0x8a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$FIOCLEX(r3, 0x5451) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:26 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd8, 0x0, 0x0) [ 384.493388][T14606] block nbd1: shutting down sockets 09:15:26 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xd9, 0x0, 0x0) [ 384.574950][T14606] block nbd1: shutting down sockets [ 384.591314][T14611] block nbd4: shutting down sockets 09:15:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 384.636342][ T37] audit: type=1804 audit(1630142126.243:123): pid=14617 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/136/cgroup.controllers" dev="sda1" ino=14389 res=1 errno=0 [ 384.691550][T14618] block nbd4: shutting down sockets 09:15:26 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:26 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xda, 0x0, 0x0) [ 384.727466][T14617] debugfs: File 'dropped' in directory 'loop5' already present! [ 384.743856][T14617] debugfs: File 'msg' in directory 'loop5' already present! [ 384.767492][T14617] debugfs: File 'trace0' in directory 'loop5' already present! [ 384.843292][T14625] block nbd1: shutting down sockets [ 384.861918][T14634] block nbd4: shutting down sockets [ 384.942037][T14628] block nbd4: shutting down sockets [ 385.122918][T10966] block nbd0: Receive control failed (result -32) [ 385.129858][ T2034] block nbd5: Receive control failed (result -32) [ 385.138685][T14592] block nbd0: shutting down sockets [ 385.162612][T14604] block nbd5: shutting down sockets 09:15:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:26 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xdb, 0x0, 0x0) 09:15:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:26 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x4f6800, 0x0) r3 = openat$incfs(r2, &(0x7f0000000140)='.log\x00', 0x4000, 0x10) mknodat$loop(r2, &(0x7f00000001c0)='./file0\x00', 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) close(r0) ioctl$BTRFS_IOC_SYNC(r4, 0x9408, 0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x208040, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000100)={0x1f, 0x10000}) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x1) 09:15:26 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 385.394745][T14649] block nbd1: shutting down sockets [ 385.400422][T14651] block nbd4: shutting down sockets [ 385.436903][T14660] nbd5: detected capacity change from 0 to 8 [ 385.446237][ T37] audit: type=1804 audit(1630142127.053:124): pid=14658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/137/cgroup.controllers" dev="sda1" ino=14389 res=1 errno=0 [ 385.454436][T14664] block nbd0: shutting down sockets 09:15:27 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xdc, 0x0, 0x0) [ 385.489995][T14653] debugfs: File 'dropped' in directory 'loop5' already present! [ 385.511440][T14649] block nbd1: shutting down sockets [ 385.544016][T14666] block nbd5: shutting down sockets [ 385.556316][T14665] block nbd4: shutting down sockets [ 385.561901][T14653] debugfs: File 'msg' in directory 'loop5' already present! [ 385.562000][T14653] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40049409) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r5 = accept4(r4, 0x0, 0x0, 0x0) r6 = openat$capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) signalfd4(r6, &(0x7f0000000100)={[0x17d]}, 0x8, 0x800) sendmmsg$sock(r5, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 385.617557][T14664] block nbd0: shutting down sockets [ 385.632182][T14660] block nbd5: Could not allocate knbd recv work queue. [ 385.639568][T14660] block nbd5: shutting down sockets 09:15:27 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg$sock(r2, &(0x7f0000002980)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002a80)="4da1d0569faa3fb74358e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c1fcf1db790b5cbbb8b616c2569b30d5ba4b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c49c1db5b3e50ec862d33406c7", 0x91}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}, {{&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @loopback}, 0x3, 0x4, 0x0, 0x2}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000140)="4c031990d7bb6df494820e7f16e5acc87b671cb58f06589dcd50a047f0b381d373e6fd5d3b", 0x25}, {0xffffffffffffffff}, {&(0x7f0000000200)="eb4bb14d42434845be17aa6ddea98c6b6f73b3775c93346bf86aff61c1d9c29526606a6a2401b532a6216e5b7187d589bdd5a95b228e1214eba21d55a14b701116b73474f257c21ec1852ce0c3fb4f8855a1a0ea021471aa8376d209b3254af26ec785dba552d12a9cc1db3ff526", 0x6e}, {&(0x7f00000009c0)="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", 0x1000}, {&(0x7f0000000340)="0d5ac1df7f5555411d085e49986b32ed0e31ed6a6c75a3032584e6fbeccf3203ffe67026402b0025f34b96afd90bf15fb61f2345c72bb5d6cded8264b1f9a386184762727cc95e83fb7ab4a7e60d678c5753f419fe3c4ef114c7e593aee377a8a441e71fb60b745acba5f892d8a04d559f9513809822dd7af0fb7a3a22d253e3b5640d23fcc8f75d48b51f0e539399dc8430bc33e6a0", 0x96}], 0x5}}], 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:15:27 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xdd, 0x0, 0x0) [ 385.803013][T14684] block nbd0: Unsupported socket: shutdown callout must be supported. [ 385.812473][T14682] block nbd4: shutting down sockets [ 385.835423][T14688] block nbd5: Unsupported socket: shutdown callout must be supported. [ 385.844398][T14681] block nbd1: shutting down sockets 09:15:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40081271) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 385.880909][T14690] block nbd4: shutting down sockets [ 385.910072][ T37] audit: type=1804 audit(1630142127.513:125): pid=14686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/138/cgroup.controllers" dev="sda1" ino=14350 res=1 errno=0 [ 385.921061][T14699] block nbd0: shutting down sockets 09:15:27 executing program 4: setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_256={{0x304}, "a227b5491446c6c0", "b991688c58a8da436ae0cca1c21ae9d757d24ee693aa6f1e1daae171298d92da", "d64efa86", "a3c649691c41f3bd"}, 0x38) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:27 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xde, 0x0, 0x0) [ 385.964399][T14696] debugfs: File 'dropped' in directory 'loop5' already present! [ 385.973107][T14696] debugfs: File 'msg' in directory 'loop5' already present! [ 385.991259][T14696] debugfs: File 'trace0' in directory 'loop5' already present! [ 386.000479][T14688] block nbd5: shutting down sockets 09:15:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x60000, 0x7) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 386.113975][T14706] block nbd1: shutting down sockets [ 386.143319][T14704] block nbd4: shutting down sockets [ 386.161987][T14699] block nbd0: Could not allocate knbd recv work queue. [ 386.175486][T14699] block nbd0: shutting down sockets 09:15:27 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xdf, 0x0, 0x0) 09:15:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x555dc0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x424481) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="0300000000000000000000002c3b3941040000a85000"/35]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$audion(&(0x7f0000000140), 0x3ff, 0xe00) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 386.221126][T14706] block nbd1: shutting down sockets [ 386.261073][T14707] block nbd4: shutting down sockets [ 386.272753][T14712] block nbd5: shutting down sockets 09:15:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40086602) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:28 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f00000013c0), 0x20801, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000200), 0x400c00) fsmount(r4, 0x0, 0x8a) [ 386.344698][ T2034] block nbd5: Receive control failed (result -32) [ 386.351381][T14721] block nbd5: shutting down sockets 09:15:28 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe0, 0x0, 0x0) 09:15:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 386.422856][T14730] block nbd1: shutting down sockets [ 386.441591][ T37] audit: type=1804 audit(1630142128.053:126): pid=14728 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/139/cgroup.controllers" dev="sda1" ino=14352 res=1 errno=0 [ 386.500866][T14730] block nbd1: shutting down sockets 09:15:28 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r3, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r3, 0x28, 0x2, &(0x7f0000000000), 0x8) ioctl$sock_ifreq(r3, 0x8970, &(0x7f0000000000)={'bond_slave_0\x00', @ifru_flags}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101283) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:28 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 386.781036][T14756] block nbd5: shutting down sockets [ 386.801173][T14753] block nbd4: shutting down sockets 09:15:28 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe1, 0x0, 0x0) [ 386.844388][T14757] block nbd1: shutting down sockets [ 386.863635][ T37] audit: type=1804 audit(1630142128.473:127): pid=14763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/140/cgroup.controllers" dev="sda1" ino=14390 res=1 errno=0 [ 386.931616][T14762] block nbd4: shutting down sockets [ 386.958381][T14757] block nbd1: shutting down sockets [ 386.963497][T14759] block nbd5: shutting down sockets 09:15:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101286) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:28 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:28 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe2, 0x0, 0x0) [ 387.171859][ T2034] block nbd0: Receive control failed (result -32) [ 387.180753][T14723] block nbd0: shutting down sockets 09:15:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4c2400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20080) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x400000, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:28 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe3, 0x0, 0x0) [ 387.232510][T14777] block nbd1: shutting down sockets [ 387.245636][ T2034] block nbd0: Receive control failed (result -32) [ 387.254140][T14723] block nbd0: shutting down sockets [ 387.271973][T14776] block nbd4: shutting down sockets [ 387.340947][T14777] block nbd1: shutting down sockets [ 387.347000][T14783] block nbd4: shutting down sockets 09:15:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101288) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:29 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000020c0)='./file0\x00', 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000021c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c002dc06eec"]) read$FUSE(r2, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000002140)={0x50, 0x0, r3, {0x7, 0x21, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x2000000}}, 0x50) syz_fuse_handle_req(r2, &(0x7f0000000000)="9eda438838743bd4e9720bee57093515dc189a5ea685e9556c1c2c3cfc4df50d66d31a48aa312663b68d18c5826b5b55fb738208863dac0f10f423aee7a5d8ddc45ebdfeb7424bae859d7c37ecfc4b63914d5a56d91017dd22bc84f759a15969951aef9d5c88c96560896988fa18cd946cfcc3a0f1c993348377904eac32c980bdf7976ebca2b499cab63c4e841514277fc71d4620e29a92523402485de0e82896484c0ae497a4d686df23ca7b68c3fd5e624d3510d7f94838e54af877ca58a00c5a672bba11f5aa1ed1980dfef47b9973d0bf456ded5e72f1702b3dc5197fce39cba53a038d8dc0ec783ce70577107dc5e8b299e64a0b7f1191f0926bd25762370191710bab2f44e9069f55f8a3f87e4cb488a2fb3348c0bf3b3874291f83e4776b160ea73aafa3919c7c069c73c0052173a63158db8b65541d161f9c964926ad7f06bdd6cb6a32135b04e35701c2e13c49c1f75dc7a25d623378860692d172ec3f1e1f2d9dc77c015c13721efcb101c2390abb847e871132f472a37cc0163b39b1d575a5444e246a08a1afb1a696cabab29498a314429a3b9f44c43ba29f71fac1fbe0d01c3c16d22730932704bcfb0c1b7a432bc51dd3f5dd5afc3b342cbe6a6ff899039e28f9a51881b1d46fdcf31767cb6f5c5c69ab3c80615d77c4d1664fc4ec831b8cea2e752bbb7a9ce79df875b29f1e232751daf32a1a0c4ff8bd0688e2b8e2d668b8a77e20a9eb6ec2e2c23b94e507baeacbcfa31fb6e1ca3343668f43e3aa6d85e7c29bf0bb4dbdabddc92be7f4a6f5d21b19e6da17bfb6cc926e3847532fae29c7b62fb909130ec372d3c16cfe6aaf3ce2af0fe7610fde7aad61bc80d2f96b999c8ccf6d22cf903ca8ae8b879ec4a416f334982e9810c0140a18d4dc81b5edaae23e9f4abaf40ed71512aebbba5bb251545e188db789558a845a2877b14bdaeec3c738b7d730c0860531bf5517d4f0e8f95ed3571f8a35816d5116fcb8d7cbf42b7d5d5e65541508c898bb2e0fe96297d2ab7135662de39df099ebaed5871111f5346278cee5728cec512e6c0a0d65b51e3d627873195b84103341c2bc83b6c8fdd8ba17f5957413f61c69d618c9b9d0b1f08dc81921b6c662ee1da3bfa019b095e9a03c2db4d645ccb7364e895098cbf7d932c72d80663c7a1694d122f7348393079223c11d36c64a5856eae0397ab9a9d948204b74e56525a9d552dd0916de81cbb5af3c59b3d7f8f9154423ce2cb45a5bc808e24bef13212019a19545fe54ba84d01534358380192b8c7b0eda907810375bb66a578a58fec392b47991271c8367b91d710e8a176bc1a4e96f0e137d4c25fbb03eddc392f9f170dd744472b864fbbae7c93d86e682308b21b73c5652065d72cf02e1152b44024a90a3b52eb0bb3cb412e518d37a68aa4c7f46789c54ab30d3a73d0a8712fde612294cda2aa1ccf164930b9b1d17801d4fbb06e849d39bf2b5141330caa0d2618b616f1c67e1ca57080e79ed9092ba7a55e8121cfc825cd26a0199a479a7ab1b7b23d2a4dd82fa6d04ee41ca680435efc934f0451e865e8632ac2f1115f4cdd33b0fccb7a2326127faf20cba37c828613dba5a98f4e1ad25eb6b91078cf73d873df9ef91531476f64b83559ff7ccdc4c070d478b18196ea05fe8d4ea0216ee5273dfabbd04582f40f064c9781afd2cbf30901f28cd09cc934f1b2d50883778274177e3dba8af0a1b931d80ce1a6c4085780ea2195b65ecfd2953f78a5290fe560d0cd6a5e73890a5a82dc410b92a3ef2be05ec5607820fd4ca6b9c3aa258d59022fdcb21665f1ce4e8aad8fd918c43bd3c2afe3dc223ff9f48831d401c8b6996190793d1dd7551f8511b69283992398d8f9b4bd2b3398d3b8c6f3c5d8b802ca5282b70242df2b7be4b38e70c3065f8da888631375afcc05ce578089c4f783776b286b7a60d1b5e189e2742a3240c1036a953d886885422eef01413c38099b64505fd5a73488acb4e611820674c58ae74d6c64a885d4beda9bd7903bcdc71e3711e2a057c0eab2100c321050ab14c6e453c53182577ad3178603cd9afde40a701120e9a36074fd582428c74e02781318e6c65450f8f020bd22475696fe13b8c59260e53a06d16eabd135e887a0a6bbc8ad21be7661df76fec5b13844f68b8eed1a7379713738beac9f23c7a26520e19797a910cde9fb285179526889b908b7eb49bb06f70f6271fba8712c1a4269ebcf4b7d043e924e3d2c4c753fd7e547d95841e335179836f76424e728810d7f32b78256ea30c79d9238a6588426e1f2d4c0b03d5605bd826ed24f0f11326b4cf958632b86e017aa80e142db1580c44f76d9c98196f3f6852ab2bfc6a01a3553a130c2d171957f5a45c3550fbbc990ef8742a98a86b280a57b9f198ff436bc01161ada50e6f23026c3254adf2321bff7e20aa54080bbb57d8d52c6a6df6107706a2e5bc6da68f17b474c0edd39401d765086e885cf7992405f856557915603cbe8894676e996bbadbb649a5e7498b91f9bd2f697dd9ebbe4d386050258b9f4c94781e61c660651c3f1e3ae51f8c035eca365bf15d6db48ea9ce183515f4a208d010f7c23dcacbd6e225490d7e9c133525f5c9018d752b21b4897bf18b64b6a9936f538a0a8958fc934440aeeaad2b68ac844d76f0900a6c95bd0b353d85d4fb62eb88360112237fd8c636a80e3130b21d66ae8ec58a4b76cba0602f96da919f7e84fd37e3ec2379f58e389a39c78d2482e03c379e3c4649ad63a76e3707ecff07d2fcb0c9dfc524cab49e69a09c92e4f88714335cb57d3f6184d07bef9657280fb5c9fd2d8f940f7ac6c5407e3077aa2e4ba8e217e0ee19e302d6d90e3be05a86dade35d2e454e511afb5cf5936f1d11f2fa6be6ceaa817dbdc7a6aabf2fad8ff3efa8382a25099f0c5989d2ad56ae0f4968b2cfcfc67b4f1c161c75900b4848f59a3c0376dfcb7997bf28e9e85d6dd942a360516de38e1c1a038a796f9a77ff2b0c7e5e8f4932391a0e58e76dacc6f9764178a211dfde3e75d367d2911ff398126ffdf83cf2fbdf1ad5232bed9155f7a168638a572094a9e934d4969b358cf6e121d7fd2aeae2f499068b42c152f0e3403a230885d6f92f038ddaa23499f804ffb06abdbabb51f6c38c92fb1a6271a4b13d6d11125b8ec12efa5907dc65062797fb9cca15e2f254e76b182d3fcdb4e96ac4de36d6df7e7bba5c32f422286b1be3b79bffb6fd693761952d195a84ad9ceb07287a0fbefab9e0347b513c5f60233ccd4b52d90ec144a2f896d9dc7f279f8aa93038f3efa286e1c3006933a4d7183d952f8d28b141b28b2af355b5bd8198dfde1ffb8d09202aff0d16ca3fec194662892a49f829813970a4520f1228aa03d211a45bed3b2e05bf1f10b1a152761e7b6c6ddea863a3c02224256092c70ca70dc185c4c385dd98b09e2682661e1e66f71d9c4037048eb70e8a1cbe57de87ec43713abf5fdcf63b9c482f318e3bec37e878dadbae15a02d731e6c8574eb14c059d72f73be5174add786d06b585a28a06d349d8e434a491b34897b3c1ad786ec8280d7f57edd4fbc6aea5485d659b59d393e331cf91e6ed76f340fcf7cf460892fa7318fc42b883f61d888ad982a751accb613c66661fba5f3d6de751a6a9ef8a4700316aaad04e991aab7903f4ef012ec2a8c092234e74ef335daf360ae47bbd2bbc6ad8c1a4f81efe8bbd703cb55ef36b32b4e30cb5a3b165c02ba295d0e1c40ce6ff8f479a74f01275f113ebfa8ade37a59ce70e6ca2a6f48f1be085f61bf772e2c2da523a2cfe63e99c57bdb1ff23139d4fca49eff7547e9880eefd3f7511a677efa23b52098ba89037c48dfcda2e8c1cfb9f892161049e53f8cee55256279512aecab8c441600dae0fd957883273047cf5c66ba209f830aa2ce0cbe41ca08c0cef4aed7f4324009200661a7ce680e5a8df2d051c1d8b2f63d25d8d74d05c75c46c8f3f24d625539e63459650960498a54ec3b16225bbbf4d3930009df265839d72611f5332a904cdebada108236e4414a2909ad01ec44b9d7f75de4385ad7ca5152e890a0919b3639fd1bcbca3b737ebb8d9ae541b1271cf2166ba15830e66f3d3afd3b754a7f81ad4f0999704ae99c114907c5be4a4797f13b80564f234723a34dbe137dabfd7fa23562df679f54a6ab54def6d63deae9844f72fd73efd0413551f5c4b9ee826eb3b7faf92a59ea34a16723b4fea14d1c8815a4e2d39fc48d1dbce526a7c53f5a96d0ef6463a0cee73fd3505f5c764a264b83c4a21f80e8b61c82d24442d13da99d18dc1b2538e7a510f6093d9ef2bc5cc777d4f98411e93919eddfd69d6e20d227cb61c50f358ea227f4de941fb080c1cf6b1f6e25533768fe133dbfc3f9d29c603bed38aa3c5af5b81a706b0067b40b88f992610d04c7cc36b8f649697cd6a93fae51138161891ae75a7147780fc59af5a6e18c54f9d2a4fe7fa92314b399afba9a40d0cc24f70a2593acf8d179215e06b7a9a88224bafcb2cbf60caf5fe4ff38208a70793b5dc33cd572956260e1c86312d3ba9b3a4b2b44376f2e78c616a6c0880ac8dcbaa30b9f761d500fd03a8518dd0509157b184a2d95e0caf3ffc8ac2db6c54d80c71a1e5b9ea3bf51071e2118af204123daceeb04e4f6f31f32a4d3fbb76ee49440cabda2c121c1b99acab5b87cecc37c3f9066af34ab29d6598bbfd91047a2ac7ce3a8f3027ff5e6d743506f161087278896a98ed37122ba208b61cf54d3929555ab06b564cd5e4f46f4755a6cfa2ef2b30d29ea66f2749d4060d411fa9160c91b6f55cf071ac8222c6313df18759e2958cddfe3db4cbeb9cd39abcf5f0beaecae8437813995cb7ed0b87d42ca942ff7245ece204798d01361c5f008e0d82bdf76660515bc78f7f8f409ccf68614b2cb50f5af2615661326fd971bc57eeeade60ea906b8df1cb0dfafd318cd2c396309c329d0469ca192aa8f51d7c4227685440f073983255baf054b97b9d7be1d1470d7eabd5c09b2116b4e86b0567b7e97e088717a4fe3dbdd310a1c39136ea4d2c47492001f9885dba03bf97e7da376171d666441cdc2f999db137603d57df32b4260fa0165e82917bb1631ea314e7a7437e66fc68cef22cda8f456d6e583f6e3237e0bc79987a9103f7cf0918e26881f67ea582e1ff3a49177599d385bf6e42572a2547933aeddb826530e9adf30dd84c3a7fae5c4c26f6c6f3a9f0906decd314e2407825abef959c5416d18a92ff34e6c521a16e8a0a29937c77d4ee99b41d530a732acbe0bf5d274df9d496b47a9a624546bdcf9976cde12ec989cb2a70b33a7c8a3a77652023164695f9db30dfcf587f0cd4f73e385730bcbdd688f6dcb08ba0efbb9f579220afefa4acfea522e864fce9b1782ce9f14824d16e9d33a2609c23ba3c5a1af02549357a0dcc12e37819d778021762cf895abeac1125b744c8b8225a091e7be9ded9993cfa3ca9abb83e25c8f559009977a2ed9374a89619fae5ef6d164bb73d242004dc8428e44689b33ee3bbe88bb4962ab0a32a90e7aea044f08410752cb2d7aeaf3196648a3a99092665b478bb394b48f79b36db0efc7f50d6a5179c945f5298cfaac5e5dea715296f92abce7281d48a0c9c6b785a35ef5f1697c047ddb254fe9a8ab9f498b0c1ae09ffd01a3d8d427fee7e36c51e0e5c2fee2245fb8464626ab5c9857ebce91f7d22bf024d10c2d71021cd69268472de419e6cefd970cc3a8e4d1bbe6496799aa7f100411766e712aff08b731460f14f9d7356db12cf8e1c6121968dc68b1d81c086b325ca4ce6fe1f476707e08fa913144b757c6be17cf93150db29544d207f09a896f33b7335d9339215da751e7af2c6bdd19db6f521af2c8a5998dc607f97026d07111488741134c1c86eba123273d1fd5ee4b471e86f9ae9478a04c7482076ab34a1eca5c64f89e5106eed44bceec019c67c12fb4db4fdac153f4ac3b63ffeb6d30de58ec039e2dd3c181e254cd94d0a2b0b44490384cc5915b54ee1db2b6d059879bf8126c9ca976d0f7862da07ecd350930a081810a7afd72b2ad3f65b96ae9c7f91227a2b5513a559f36b90fe01be9ae5ad3ca65e2c26f358fc26b858a3633fda7ae49a5fb705220a5819b3cca41b1ccc21d7c40f5fa9c422288efa5394e4312675899d704a2aab62b8363f58fd4bc12a8bea6ffc45b4414237bf5f019321206dbba439acb5ef26641f30fdac20f964354bce94e4c9d73e137f9806deefaf6f4acaa0e76ad4fef9f6cb7fc01bbabda9612c05adbe46afcf94819e8a4b4b49ff764784fa432d47fb6d4230900043d1b4521cd6839fe8c5df4d1899fdfb13880e207cac73f0a29020bdd563bd9c2f6bcd1ec523b3e03ebf6164fc65af001830c51396f9df2d346f83a59cfc82201cf1150ea57259d579fc2ed199b3fbe42d5188c84e4354610743e5b23a265246313cc63913f17412fa00d98b379b80b96d936969572e11316bc8926cb23115186f3b2387b82c3898fa41bf16a308da62d5a3eb3609af1943fddde08a4036eb2a41b7292caad9eb082614b02a1fa255bc7abd4d0e3b4ec1801e131e68c7aa9da1a0ff10f9de87dec8fad1ad8bfa99caa49e203a7b9c33e044d4544a537471e7a452468b821959bc488c6b8cbf81e90081a26de273ad1203cc06adb6af242ab19f96c1c66b58c37e2c9309704fba63af99a8d9c5efc651afb631fe9f546b938cc3b8e526c4159e5c9f7afb29fd1d55fabf09367ce2a63a35e7a2062d1c772ed981fd77157a847f687a177cf9886ce41df8cc509302b46bc1e2ba896b1c1656a1bbfdf4cd9ac39cf8510d1c823075f16550fd044aacc8d42a56f03718f7b18475cdc3999faeb25ab3dd8a807ee04d8e5d831d08b4e309dff50330685138797e10c6362636f53f22bfc1f3d5090a5d369282d9de36bb4e2505411ccc6ea395afa1567b15a2fb4be2adeea7126b1a8e80034105e0d98bdd78e796ce1cdc06a4ae666fc0baec5c52614340ed997673e26ec47c88846c000bb7c9077337cd44f5c041fdcc64986e5e1c0f488148f0ee6f842c44c0b72e82109270341bba6e9080b70fcf930d0f10be5a36798e70111fed72727b72282ff164fc08319d74f1f57cde71b57cb397a9e753f87b97729bafba017a24cbfdee5dfe7fc296c112e93bb8fce560ca80a3afd8370baaa79ad783b51352b5440b144a47378c9ae22eda5794328e95bcca220fd07bb56915529b155c61858efe89ad36a79288e74c0e251addcfaf797432175a5562b46eff5e3aebeb74623e18beef85389383c604d8884431b07dc4bea0174aadc337ff41f558a63f16690feae47efa2a5d1318b7397e1e4ba398727d286791b71610e1d78d32800e7e113c12abf0f60b6ca4401ecd23b7aacd990633b2b017daf6bfef1b2361ece74b7dbcbb1a73d4bc1f9d2e5c9fb0b7980d25cc44d1b10c09ef5a6a05c84669294a5cadf0cd88ab449f9f0bcdd8c48590d416c5c1feaa494a2145949c2a3373df7c6014225f2745bbeb20ff294d22c0d96ca111e6926946207cab56a03162a49e68968e398f70690188ee3ca847ef421742d60b9a6ad029e8a3d607950b2bf8ad8ff297cb39acc94905635770436e134435e28205140331b5100d9f64469792fffac87bca0835cbc617446ff86a7b50418c305f32e658b32130e491e38709fd3697017ac8084cdf1ed81a28375aed092ab4e32ca88a933154dd3a9e99351acbada926b67b310c7070ac1a414a28c5abfe1f45476249a12f18ca2d981528d881ed3c5072e46a6eff3cdf37dcbc89c7f79c88a1f8d15d15beb66a0e4440c7b93e379c4e2bac1d5c8e85f1852887e2cfeb178fba1c67dc2adb0c87df8ca4444ca7f455509f492effb5001328b8cc696e2933207a2d78bbce8562ca34a248193c914406b161c8141479d891b0c6110ec1e25cad38299b489f2ec437017cadba67dcb58abd4933c95b3526f1d4747b8701a7d71e446e4b62e2941d4281faca0cf22914be5aad80f47100000000ceb24e82508fe55a92fb6db70d03d1c1ec09cfee31639341756a4630a0eaaecac7bfbddf9d30c42cbd45eb181d5bd341307ad26f496bb042e2b655c03ac3dcc587acbf50f79b5c239be9938b62d3251b199f8413b020605d5d0552cfd9c39c9132719d6d0a326b000e12fcb51bc274df79d11430060d05978cdd50583f1bca82c57dbee605e2d00fcb5414af13a596d35cb5ba62de6a28cbccc857d23547b1c7fd5ac8fbf6758d5b8451fa46d9acc00344dc2e565674b1dd3547eb8f8aa5fff99042f8d1d59e6ad2f53379211e6832fcb68f5777eb2db85b28f724f4e4ce6342cf55713ff7b0cb4f7f47dd12a6566b86709eaefae024373267ce72a89e7f3e42ab48edcccc96b5d0403fe93a927e5ccf470014f220b8257393226cd7b996f20e6a34f81206733a9fdce03b701943c1b560d3eab68c2c225cf7f7f2b56123be2bb173e9e5b37f4d3348f6b987764ad07c2acd44514ff264d7eda31e5e517a179414841ad4553d51c08f435e05f10aa82d74b97a9ba3a133e6c9175fdcd4f3dc9c16d3be1d5bbaf13240177081ac1d56681bfa988a93af09868afd608520c0bfd71d857a6661fdaf6f2e166987eb007449dd26334ae932c5003fefc0f983b9e49cbfcea325f2de16a9ae935caa46f5b3433957fb370971ed957f138f08a60fed5b84995e428e7ae7d5c22021ff016baef0e713a118344c016a99ad469313ba7f2452da0dd82e019f64aa229cf80a69b3e08ac5847f10d247179855546313232f23e055c2f74ecef14e0fdcc29a9bf0976fbb249bd5c7903183d2a53c70960a183630e7d4928daa7091a85ad987d2a4a5b8f6be6612fa72d9fbb33c67bb38eff19f2e784f94e0354cf6d35a5b2c62233c039de3734b38e97ec72bd673fef09fd56fec329818cc68cdf12cb52f7d37a8350c16e94208880bfcd3e895d7aa4489e3dd15db4a9026f0d2a46f1e89c35845dbd976a1992b87c15a0c7580e6424b8792a7bb7b933d7c5433d4133ba4dbbcf7995d6ed3feaa32f876a287feeb9cc6107778c1f83e0119d980b9e994c2a3ae3de24a103efb3cacb746b49d1ad85746b233ab4aaf0e988ec2a786bc93f32040d3bdc3008031634cdfded5ac95b2279e096243228296591e7ba53c4a127772cc4620e6b238ccad250629194533d0a669ff3366c52d64928693e0b0cbb0b8e2c6029089d4dfe2b4b6c5dcd85f1a02770611e65001e48a32a8b0431a3b9d77fa3a95be38a0436a704c05a8e0183f3214c25531a63796f679bf72885aa766468d42b2543542d7e82544efc5c5e81e6a91a0f5d4e68000cff687d63e45c9a11d4ef515050daa592c9a828ac7c0488e7cdb3d6fdaef5e9176ee68d981ea50d386d74df3b40660351736deb03bfceb721878cf9894b0302df15964242ab6b9f77f98ba1c7993735983d2b022600ab74a19e3636e1400d08ba45d3a5c2774cb06a1c358bbfc11d27efaf7ca53c2e7757c8c76da24707d91a4a5244262898d68083ff91c514d9b9b1ebaa0cb0b10254fda1b1e82b9a1a47f117b5b280ddbec1f6732d11117ef1a7a674699df87fe795d1243cb9c4527e364e2b711b6562a87fafc130ce0baf1701686639b05f0c8dc708f008b1e6ab89e8d623bb83f3d54b7bcdbdacd055ac4eccbd36bbe0af0f65a00e3d6dd985ae8851d176976cfb5816d1fc2a63d3546aecaa4e712ca6961d1f181315d553de6b53485faed0dcfcf819a1ba3badffe797377d3d1ddaed8e7a0acc0c3d277762262a139f94de49faca167b11bf04f2104a5ab9a73367a6461f7124c91a2c4229ef98e6ebde9aac283c7d029400d71293f488ba169b62c1e94689cf5b248ed4aea62b88d65bb764cfe27d5231a58486e7381df518f4ed81cb905108c54a5050a94ca0e94da20d3794bc5fab9127dc95b6404b1e27b4e28136fc27806f7be798444c33aca88ffd45b860eba0d5033839f5a092863954604f1952bd61dad23b11643fe14f3ade08116aa2c13eee701ccd13e506bd65a1060bf69579aea8c8143cd38c0891a3065f251eba0c20ab9c69ddf28e3bd6400cc203bac8de1882239ad4e1b97b0ae2f1abb7bac7c0d8ef82b97ebfb1f5577f06a3a1377b09ada4db87d342f20ab0eca4b9c206042471307511429cb57a578211f92d3647189861cad9145f5eb26ab696abe50a2a6c1b469df97da28aba4e79b586c348a430f5ea61c4be1032fa61d18581f05a07fb8707c8996e0fff1c3eda59b992687fa12483b9327e10224b20d42e8b3fc4670bf070ced602283273d6818acd1f6da567c44d3f5e1377065d43d87d889843ae48e7fa8ba1634815695b8c480ca271e6e833799c70da80fd79acc09b989667a2294de5da73f0363df9a33ad4dab8d27cf7bed0a06838672e3d07d52b6396e9b5576021d5e925abd533bf161c944795065fdd44e8462e3070c479f1c118276653488dd9b2f1a673f8cad3612ca1fab4388ec9c8f834a01a499adb7b3a9a977672f6d75b41bbdd7f91ceb7e7a88568d17bb432be9e4e96e115075bce197ef4754d2914c2c59e2d7f4c08f0dbe34d31f229428f211bf1d7e8f5c319ed4a8273cb6255eb318851ac4557b0278fac63107a54d407c42f300b843a12abd3b893b46c7efac2e388ab42b87aebe2543bd4c15f459bc50aad10ffe1c1196fb52c26e54bdaa7fbd52451f207ffb073ef4b3f71eedd7da40c89505019739e3fa733bcdc84ff4919e8fe2358129ef28291be1d6426b8bafe88463b1d3cd7273745381c7f65221898e6ad361e88b24c54ccc7ac9a830145b6dc096e2d71ef71ec4f03524cb870b724e08d223bdec2f6fdde6200217a13b5136004d455d66547f5a1793e0cad85677d49e5c558852107007c8136812cf021afaf6f7e8f59883371be46cda412dd9c6fcf187c31252ceb5758901d39cd5355ab386d9a7fe6ea46ebf277aaf809c3023211ea9aa189de4d422080ebb9fec50ffab6b95ba4ae5018accc497e79149ed6047ce561ccc10e9194cdccd5c9fb75175c8dbc9d0a916ad59288f010defbbb50d263041ab37aac0f93253bef6f898cd0825d99d27224f26181f9713b8979da64756c95e7505f25a2688960d6155c3613dcc31b6c337a6dbfc6b12cfde1db22b93bbd5e48534fb0bda8b212577a14dcf665c834b0bd24e5f624d2455fe048dbe930328d7cb632db3b0e244bb5d43390b420b15157a339487fc78976f867d3a361aafdd3f50a93c01882da7c220089a544381db22e2c86b228dc2be01820468460437588952a549d37498e529e62aa62bad1580546bcb1e9a6ed1870b7838d05d12f6e3a041e78b1bdb80894626f20889ccb3a468aa4fb24b9c87cbb28623ce59c6b3c6286db366d08004551a25fe4d8d194a2bb7c52e1c85a5fbe4cb15b171489da121bea1c469a6bb185d63213084e3a81ee54dc03a94dc5ecdda7bfaad1df68021aaf4627c9d529f13e5c81b5ee4dd228949ca16b9a61d186211d153294470907557e5e14ae665013f285fe4d3766e7b3d8ce5e2a14692072d4d8f79354bcc8db8a2a36c8bcd", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x800}}}, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x3) ioctl$SG_IO(r4, 0x401070c9, &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000002440), 0x800000, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:15:29 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe4, 0x0, 0x0) [ 387.615598][T14796] block nbd1: shutting down sockets 09:15:29 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 387.765778][T14797] sd 0:0:1:0: PR command failed: 2 [ 387.790886][T14797] sd 0:0:1:0: Sense Key : Illegal Request [current] 09:15:29 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe5, 0x0, 0x0) [ 387.813037][T14801] block nbd4: shutting down sockets [ 387.835680][T14797] sd 0:0:1:0: Add. Sense: Invalid command operation code [ 387.845326][T14807] block nbd1: shutting down sockets [ 387.890909][T14807] block nbd1: shutting down sockets 09:15:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 387.939677][T14801] sd 0:0:1:0: PR command failed: 2 [ 387.959550][T14801] sd 0:0:1:0: Sense Key : Illegal Request [current] [ 387.988492][T14801] sd 0:0:1:0: Add. Sense: Invalid command operation code 09:15:29 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe6, 0x0, 0x0) [ 388.080955][ T37] audit: type=1804 audit(1630142129.693:128): pid=14816 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/141/cgroup.controllers" dev="sda1" ino=14390 res=1 errno=0 09:15:29 executing program 4: r0 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x402180, 0x2d2, 0x10}, 0x18) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000080)={r3}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x1, 0x4}, 0x8) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) preadv(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0xfffffff7, 0x92bd) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000140)={r0}, 0x8) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x900, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@private0, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000340)=0xe8) fspick(r7, &(0x7f00000001c0)='./file0\x00', 0x1) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 388.127474][T14823] block nbd1: shutting down sockets 09:15:29 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe7, 0x0, 0x0) [ 388.230864][T14820] block nbd1: shutting down sockets [ 388.234167][ T2034] block nbd0: Receive control failed (result -32) [ 388.247699][T14785] block nbd0: shutting down sockets [ 388.261217][T14827] block nbd4: shutting down sockets [ 388.332042][T14829] block nbd4: shutting down sockets [ 388.364072][ T2034] block nbd0: Receive control failed (result -32) [ 388.372749][T14785] block nbd0: shutting down sockets 09:15:30 executing program 0: syz_open_pts(0xffffffffffffffff, 0x48000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100), 0x402, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r3, 0x4, 0x36, 0xd71}) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:30 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f00000001c0)=ANY=[@ANYRES32, @ANYBLOB="f39fb7a00292fec7216e7a370712b70922d5cd426825564cf61300aa2fc6564d8bd8669932f787eccb0444d81944", @ANYRESDEC=0x0, @ANYBLOB="5c30303030303030304730303030303004343039368b"]) ioctl$BTRFS_IOC_BALANCE_V2(r4, 0xc4009420, &(0x7f0000000740)={0x0, 0x4, {0x4, @struct={0x0, 0x6}, 0x0, 0x4, 0x3, 0x100000000, 0x85cf, 0xda, 0x20, @usage=0x31b, 0xfffffc00, 0x1f, [0x4, 0xff2, 0xfff, 0x7, 0x6, 0x8]}, {0x4, @usage=0x3, 0x0, 0x2, 0x4, 0x3, 0x30, 0x7fff, 0x10, @struct={0x8000}, 0x3, 0x5, [0x3, 0x217, 0x8, 0x0, 0x2cc, 0xff]}, {0x7f, @struct={0x3, 0x3ff}, 0x0, 0x0, 0x2, 0x91, 0x6, 0x84, 0x1e, @usage=0x14, 0x4, 0x6, [0x80000000, 0x0, 0xdc0, 0x9f8f, 0x3, 0x44]}, {0x100000001, 0x7fff, 0x97e3}}) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) r6 = open(&(0x7f0000000100)='./file0\x00', 0x40880, 0x51) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r7, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x200) close(r7) 09:15:30 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) accept$alg(r0, 0x0, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f0000003d80)=[{{0x0, 0xffffffffffffffbe, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f0000000040)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x94}, {&(0x7f00000019c0)="3ed46693c29a694051e86d0e7bba3aadc1c0053effd20aa0c126f5897a38e0106c95b6ecab4b76dde393959f38243aba77bc5ad4930ccbf56473cfe98e79d4c2745d7f6862f90181066d29d0c2f8e4b2101399eeff8c92be2a0a4904980d8f5ecc0cc88df5087ed3c66a3e451bf7b6cea99b396157b93af92218dc1c33de0bf1e7fc08881bd7c50f1900f6130247244c2da99305dd387aa51d786a5477b299afe0574bcdbbadcea68475fc913c0664a71ba2304f28ffa6323baaa9a3c5692e7d880525a1cc1fedadc56aa466ebbb09de798487b8a995d490d4c43f65aee89b43112f2a917aecb143faf1a102999cc85d7cd2d29dcd9ea757d7e33768d20c25f173bb23e16c16ad7ca0e40cf271ad324bc83a855addb4bba8d2e81a3a5be2a733f1f8253d815107777885591b4f932b2bde5b7fe1b42377aada849a31ce8222d9dd605b40f1f8ff6f0e8649158bc77b152698a604eecd6d6e378ad9924202cd6e0034e7dbf9772105379789945180bd8a089c0056c51634349b7c66725806b0bc7b80e910f53f8d0826ca9412969737bb6ec42105eb6ef3399af20d57a7b942df614ea9861b575f86efc5ed5b07e16398f9fe8dfbc9cd8510da844e1a38a71746e8e8d7035f30ad2c49aa4f0183813065cecc54f928bc72dd10602b2d1d251b6765bda1d0ad8a52fa493f51bbbe3b56879034bd30391bf09235037e7dbca8fb9b6bb7cddb35c9fbe9cc28d8b8ee3d44aa9b2c2d31ccc706c955889019a3c44aedae810db27f660ca4c09814e991c38d7f794b72384d68842626a2c4747f7e08e769e7c86b1b57c1dcd271b5abb9b1e3205f5db328615ae2e6ce6704de774886b9ea8d2b689f570ebf56a599554c7caf8e2f0573e6ad0417e22b2c2104cd31912920bf89aca23cf317c7301c9e9693c12778d5547c1cc035f27bf5b4228b6a5aab18ed2c83ffeceffaa6c3c2d0508c6c52f3fb3da913ad15899139ca856996402fa5c28b830448a04c7b18ca6911ee75c1e222492ebd992acf4426c783df8f731861d7556fd1edcc8cde06742d7541714910f8c27f09282f7073b394c86e57ea36dedb0178dd07c174083195ba842050163e9b07f6dadbfb379475cb9d211cbaccb0c1cefa50b974cb34f9ee7cd4aca3c471353ab74853f7e169fffec2d22d069faea4dced25ffab7e17c7a45d1048dc85b93c859609c3ae99c00ada88b7dea357db823f203e0fd783cadb59768caa934ef46fe7091c5b00e0a771dff437f3b0a1875443f437b57b8f6784477098f95c6f859fa03dcf19e6cd9b6261ea21b96d9e88d31545741c304379c50a3fe907808043bef21b516d5b2785805505d21dfb6c87dad7362034b34c201acd1b06262148cca6185199387c3cc9e18b236fc1aaf042cb323e6e4aa1509ad9385d1a164ae1dc83dc40dec427667eeb5d1be7b821d397ba7fddd668ae1f36600f9baad2efe3356cd7cb4563189bf9564ccd619c6738fe169f6626880745e1e3764f1f5281889904baf6b7c296842c60270ca1f01408811206e8419a4e4021babbbcfe28b496d36bd416081592e082954560060be3473c8617ba5f05ad7bc198c3c8c5fc883e8309b40be745d92c0b5af5fd3ad79742d00222666f29ffc079bc5b71b7c57329ecfa8d905cbcdba2322cf9c7efa0e0c6564e0abb9591f6b93f510d1b9c04d9ccfc3bfb77a05702feaa7da482886fc16a0e6f2791735f2db2cc1ed5a28182ac2a71fbc0843b3817de78411f9b4c975042075552ba8e8c50446ce57f22b731e923c596474fffa33d1d454efbc3c774c262cf0906dc2dcebfcd2a41bcada8540b15cfd464928becf23f5900e67932eb0294a6c1efdb13e6af93b4c4c05dbcd65d495a47445c0051584c6ba96756de926ae360ee748be4834e758ba08e9d4e1339250144920f10710ac1f4b5832a14e85f9372d5e4b21dc98a9a12184fc981562121e3437cf2955b3c41f08d36e5e580c93900520304c45b100e26fad7c9aadd9b08780aba6aba660a68c0787f2e9fbe6421cdc9e7b290083bf269d78a090fcb259a03dce4147e442bb7c419d9c5f93f5bb54f3b5b3a8778daccda03f4302c1cbeb5daf57943ed7440d524ac130d963123347eb5eff83ab7c87f63c0b2b794a907d6e1a89322d4755aeca6cecfa0db24cf71f6dbdcbc6b2fe6b6e2508ee5cb48f50620c124574a88f5444d7f468ecba3c093efa60b85c63e38125a271cec9f5333ce3abe138914902278743fe72f1f67c79f148d86b3a7a1a1f226a306826d287347663c2f52500beacd60e9bc765570e6d0df80226878be91402104512dfc04cc940049a12a15366584f15ee6b165e88f203782aaa37a9da01e2567dd56376709623dba49bbc75be03d6e4e0779babee61d1b7ef2fc0408a72c237c357d565454388da2dfefc822e8be88ae389015f31362211a9644192cbfed5087e29fc1827edfbe0346427f60a5e627cf012f07c35e8eb8fc5ce86dec35ba917f1ecad2095b102e0c464cb51659faab5c88a15775705d24ec6328b4cb2f9a3db3ea6ca5b5f0ccacf2537d136d2e913486d217558cb20375485398b7773ac2632322c71178cd328eb02b46bddd1db15479c26984f0953b248d79a11664d58f5df4619f61098a8d365cdc8556e4bfe7412167cef62f8b42506d195d200fd9140e1c9664ca6185b6a54312ad546afeea41077d8318fe997255ef25b510c4c91a48b1bca288c332ea687cdfaaf4d2ea0bc78cbebbe8a24a6951b2462d3f16d06cddfdeb558cf3e3e761ad8e036d0fca9ce1a6a64a66b5e7c70e7254fdb952bdfbd6d878b9e73715f6a59e0c2c9f556db07a876cc7208abb7e31c2070b9e906ecbe0ff99ab0ca3ccd6997266174f7855f53310adbe89372b28da15bed654f009c3d23566986d7d0f733a0800e26cdf82f3b31779e4ab016b3f07082ddaf5ee3a089528b7ff3314428cf9ee8b400cf84c5e6f7630b8f935ac4ce77ea965fe865c8172073056128bc677e4b7b04e1670507c5e2d953dc3307a8169131848b53d9aa237d0073216ec35ac0475c463e51654279454ab62078bf4755cb1c8d9ec8d7d58115df41dd74ccdd43168783a45323d3e5930e1db094f634777ee2f864c96c510afcd0e2be45ce9b1a68004963929e331559a7341c573c4c368831607c1fe4feca033d4a34e324ae811b09d6a341fd7ae5abd89dea276574d794f4287ca4074921858dda42e29edf9397b7ecf677fcddd19e7785369f3c0e7558c6e6b20f7a47972688d0412dd70b9cbba0586f93daf91710ac67b8b80e0318dd04c190e2ccdd37b96b63a662ae029424e4aad3b9ad462d89657bfc392a3fa8855d7f92d41b2dede8e4103c15445da582eca5e7b578008ddfaa888cb83e9eb6347e06519460b8e3048993af2b4fd2773bc902cb6e4cfce2809e75dbec9efabf4570d7cdb20d9b74ab61cbddad4be832587f886b6093fd1d1d3c6790e6d88f161ab0a8f9e1bc29a32bacf42e594dd9aa35474866b0b7d0632169c055a6f9f391ec0dd25a6133ef14eecfe3ea24b2969077b316a71c0e890f41eb6eda1e7a5a0d83665ad2ffe391f5f175f11a2d460bfc959fa3659b54c3b1fd614c54679923eab7fa8bde538ebabdb053d04464ddb2295e38fdc7aea94862018b2f4bafaa57f2c20b7bed9b6398669eac3adb3a07685cf9afdec6f7cdc485ae85dd6c522a812ec4a5ae93daa66b561714164628f693c6def6c27718237e6ee8c4cca3bed7d20f016041f4f841a523e44931606dbf723f4632a4c459c3abea6a92c453b5df30530a096851af0ec64f7e0091b710155e99980981a74287f482e7b6e16f28721a601ceedf60c138bb1d9022ad905d5e46ca812f921ffef9720c8c8f893735f1546adbc9c2ac405adb4d73a49b3f1901ba3aee324c33bfa3ad246fa4e06ca97c0851bcf541df8ef18faeee83b8e396fbbd7095070aae06c3c935040f36961051bd8aef9df46cd1fc6fb092d01f822302a39bfb016e2e6c86a41454f4602770b1043a5abea51dac9d635b9f4bc012604e2b62fc98aecdeb0649343f3c866240aedf0d51121c82ce30ff4a0378d8c00b21be28d6a19c2690a87809cd9c5ab572377bec9dc5a8c1f15fca94e7c905fa8aca649daf59dfd5cfe168c5d04c01e96e60c84f4407c39781270b5545ce393701c8736537a4ed120ef53c5fa4e9fccae14fbde3e7179c55c27065ed7707e306a386179d4cb2d694e8d1b69ac828bf55ceec047b4887713670a7ec7686202ea47708788023de9520e93d4d6bebe97087ce13b0ffbbc5fffe414b2858863b829db881ae60d13560b2737c1eacdb4614afbc2601d8213e00fc5a2076f4d2082d8fd3e9fbf2c23804b524a25f812a5335b68c16948f99dd5bcf524bab82d448ee94ea07417bed7155c12c35aca536fe15ee9cca5baec9476b9ea17d0c4aaa2056a3b84cab749d0487b7d781e2ecab4fdd40593f1c7623628fffa54b66385d9de0bf832450ca159b8d477b39b1cc201704a5a4d2bd26992b477b49584807720b273be0d6cdb1ff22decb5555aca9eb233a9b5182e7481ae648b7b86a4b5373cb2025c175169ceab98ea48940df4eb243aba1de8585290d8ea7cee68e059ad3f9891d15312b4abded5bcb0a1c9247095a83e483b75b72999c30343fbf7cbb6c7da0809d1cad58f93d7d327645de100f679aab0fc2e1bb4fb09631eb2e99aedf78e671fdf2f08307c35e0ff5dc3cf3745b3f53712854d7bc84d4450fffffc325b5824eb8465182b1d6111b72ff701b37c4a58800e2690e712f50e4b2abd49b38ffd1bcda4a3ae0b5d3f572627aa20059d0c6770575d79b12916159a4374285ccbad1f042fccb17778180fc86496fbb2ccdc55160975ebb78cab939e4ee854117f03974f3d035a9bf47e92271929c8743f87d67dacfd42ed40ba5acfc449fb012b3e345bd1fbbcdf9b70cd960306418efce70a26d3d51a452838b800443d5c717c83e366c43133482ed6477a04f53d5e6d5e2e77ddd807f528174ecf20571e815428185ad072c932786ae3f396c0f2195694881c04b00946095933fb2ec335517f27e4e3127602e7e16457f03a1b961c78edea55df27e391a7909cea7e242c323a30fb66bf9b878b641a5cd825d6bebbca63d506279461d58b1d452669b57f656ba626e09bf534a33e1d1c460c158bfd15d9f9de2dc225c2eb6d05fa2d97f84087750aa51016899d31746860c03c86ce8f2715e16e78c64f4d350e34821dc44040b52bf68b2034c3cde8bd57f9193cc4f3ddec63f4f8f0ef12ae69aaf7ddd46b79aac25b4863471235bc37d3eef314afff0044c74d995df2079a6b224c678b1a6c08e03c6cdf7773fefdaf6b9b61005de1c7de3091969bc5fca58adcff856c5e10e01c3be4b9f7f92214cda32aebf6d1b5fdde308944f3779703e669974bf82fcc59f0a06e6e7eb5dff3a1c70822ae598c3944cd3c6406dbd25e52c0d193c9d5b409be3e6894d3c26764403eb4a295c1da787936db77c5204e685e57d0f08d8696d26ca7d1fc24f5ac5f45aa844ab576df1656230fb6a92fada13ccf2fa703828b7cf8d80d36f2a2f7cb6c62bdfdcf3ef47dad1d2b5d9251eb76c56860bd6fe227b413994687a3e4b05eec3e2b", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x15) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r4, &(0x7f0000000380), 0x10) listen(r4, 0x0) recvmsg(r4, &(0x7f0000000240)={&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)=""/130, 0x82}, {&(0x7f0000003e40)=""/102400, 0x19000}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f00000005c0)=""/126, 0x7e}], 0x4, &(0x7f00000009c0)=""/214, 0xd6}, 0x40000000) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:30 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:30 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe8, 0x0, 0x0) [ 388.553333][T14842] block nbd0: shutting down sockets [ 388.576338][T14844] block nbd4: shutting down sockets [ 388.584268][T14843] block nbd1: shutting down sockets [ 388.638361][T14851] block nbd5: shutting down sockets 09:15:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x151000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 388.698101][T14839] block nbd0: shutting down sockets 09:15:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40186366) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:30 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) dup3(r3, r2, 0x80000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000200), 0x400c00) fsmount(r4, 0x0, 0xf6) [ 388.768299][ T37] audit: type=1804 audit(1630142130.373:129): pid=14857 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/142/cgroup.controllers" dev="sda1" ino=14402 res=1 errno=0 09:15:30 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xe9, 0x0, 0x0) [ 388.832613][T14861] debugfs: File 'dropped' in directory 'loop5' already present! [ 388.851392][T14861] debugfs: File 'msg' in directory 'loop5' already present! [ 388.872601][T14865] block nbd1: shutting down sockets 09:15:30 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 388.893430][T14861] debugfs: File 'trace0' in directory 'loop5' already present! [ 388.931003][T14865] block nbd1: shutting down sockets [ 388.931116][T14869] block nbd4: shutting down sockets [ 388.969862][T14878] block nbd5: shutting down sockets 09:15:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000100)) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f0000000200)=""/225, &(0x7f0000000300)=0xe1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x440000, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000340), 0x12700, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BLKPG(r5, 0x1269, &(0x7f00000003c0)={0xc76, 0x7, 0x36, &(0x7f0000000380)="fa508a41c6a2189f11c5339df1a36c56b0efbf56de4be448baf9d96dfa196c23da3e57568db12cd934ece5a5db5597e47f15b98a7450"}) 09:15:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:30 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xea, 0x0, 0x0) [ 389.031213][T14877] block nbd4: shutting down sockets [ 389.088538][ T37] audit: type=1804 audit(1630142130.693:130): pid=14883 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/143/cgroup.controllers" dev="sda1" ino=14403 res=1 errno=0 [ 389.117099][ T2034] block nbd5: Receive control failed (result -32) [ 389.117716][T14878] block nbd5: shutting down sockets 09:15:30 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf7) [ 389.147370][T14880] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:30 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 389.187802][T14880] debugfs: File 'msg' in directory 'loop5' already present! [ 389.197151][T14880] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:30 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xeb, 0x0, 0x0) 09:15:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000140)) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x600, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x101040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x301002) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 389.332134][T14897] block nbd4: shutting down sockets [ 389.332713][T14896] block nbd1: shutting down sockets [ 389.391320][T14897] block nbd4: shutting down sockets [ 389.401009][T14896] block nbd1: shutting down sockets 09:15:31 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) r3 = signalfd(r2, &(0x7f0000000000)={[0x2db]}, 0x8) ioctl$NBD_DISCONNECT(r3, 0xab08) 09:15:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 389.432292][ T37] audit: type=1804 audit(1630142131.043:131): pid=14902 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/144/cgroup.controllers" dev="sda1" ino=14379 res=1 errno=0 09:15:31 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xec, 0x0, 0x0) [ 389.484825][T14911] debugfs: File 'dropped' in directory 'loop5' already present! [ 389.500594][T14911] debugfs: File 'msg' in directory 'loop5' already present! [ 389.535919][T14912] block nbd5: shutting down sockets [ 389.576125][T14911] debugfs: File 'trace0' in directory 'loop5' already present! [ 389.631537][T14919] block nbd4: shutting down sockets [ 389.634178][T14912] block nbd5: shutting down sockets [ 389.638223][T14921] block nbd1: shutting down sockets 09:15:31 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x40202, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r4 = accept4(r2, 0x0, 0x0, 0x800) sendmmsg$sock(r4, &(0x7f0000000340)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248e25", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r6 = accept4(r5, 0x0, 0x0, 0x0) sendmmsg$sock(r6, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 389.701076][T14921] block nbd1: shutting down sockets [ 389.701318][T14919] block nbd4: shutting down sockets 09:15:31 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:31 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xed, 0x0, 0x0) 09:15:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:31 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x341002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000400)="81191507d97589c3d6cc42e12a5cf52ef90a97a87834a7f2f203bfb05f9e3c6e2797556da6e27d51ab56e501200f6e84aa225bafb7ccb5816a67900b763c44ac524053360e6e07758401c9d2f2412bd6ee49d8dc092c33f380db7b089d255aab0172f0e6c2bc18ff084e3d27b9a0365ad1abc84bd774bd187df113ee998400c4a9d2e69359e08085ad5e", 0x8a}], 0x1}}], 0x1, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 389.902334][T14937] block nbd4: shutting down sockets 09:15:31 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xee, 0x0, 0x0) [ 389.960997][T14938] block nbd4: shutting down sockets [ 389.977607][T14945] block nbd1: shutting down sockets 09:15:31 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xef, 0x0, 0x0) 09:15:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:31 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = signalfd4(r0, &(0x7f0000000000)={[0x8001]}, 0x8, 0x80000) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x200000, 0x9) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 390.030907][T14945] block nbd1: shutting down sockets [ 390.086993][T14959] loop5: detected capacity change from 0 to 131456 [ 390.107785][T14953] debugfs: File 'dropped' in directory 'loop5' already present! [ 390.117360][T14959] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 24099)! [ 390.133254][T14959] EXT4-fs (loop5): group descriptors corrupted! [ 390.140074][T14953] debugfs: File 'msg' in directory 'loop5' already present! [ 390.148981][T14953] debugfs: File 'trace0' in directory 'loop5' already present! [ 390.172397][T14965] block nbd1: shutting down sockets [ 390.211126][T14968] block nbd4: shutting down sockets [ 390.240906][T14965] block nbd1: shutting down sockets [ 390.270907][T14972] block nbd4: shutting down sockets [ 390.411025][ T2034] block nbd0: Receive control failed (result -32) 09:15:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:32 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf0, 0x0, 0x0) 09:15:32 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:32 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = signalfd(r2, &(0x7f0000000000)={[0x4]}, 0x8) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) r5 = accept(r3, &(0x7f00000000c0)=@hci, &(0x7f0000000140)=0x80) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r3, 0xab03) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 390.451649][T13221] block nbd0: shutting down sockets 09:15:32 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf1, 0x0, 0x0) [ 390.573561][T14982] block nbd1: shutting down sockets [ 390.587391][T14984] block nbd4: shutting down sockets [ 390.604490][ T37] audit: type=1804 audit(1630142132.213:132): pid=14980 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/146/cgroup.controllers" dev="sda1" ino=14412 res=1 errno=0 [ 390.670914][T14982] block nbd1: shutting down sockets [ 390.671015][T14984] block nbd4: shutting down sockets [ 390.684789][T14987] debugfs: File 'dropped' in directory 'loop5' already present! [ 390.701237][T14986] block nbd0: shutting down sockets 09:15:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041284) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 390.723799][T14987] debugfs: File 'msg' in directory 'loop5' already present! [ 390.761465][T14987] debugfs: File 'trace0' in directory 'loop5' already present! [ 390.828569][T10966] block nbd5: Receive control failed (result -32) [ 390.837381][T14948] block nbd5: shutting down sockets [ 390.862342][T15004] block nbd1: shutting down sockets [ 390.913171][T14959] loop5: detected capacity change from 0 to 131456 [ 390.922287][T14951] block nbd5: Could not allocate knbd recv work queue. [ 390.929238][T14951] block nbd5: shutting down sockets [ 390.938876][T15004] block nbd1: shutting down sockets [ 390.960693][T14959] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 24099)! [ 390.978204][T14959] EXT4-fs (loop5): group descriptors corrupted! 09:15:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x473) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:32 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0xa, 0x0, '\x00', [{0x5, 0x80, 0x101, 0x0, 0x5, 0x4}, {0xb6, 0x80, 0x100, 0x3, 0x7, 0x51f}], ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:32 executing program 0: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) creat(&(0x7f0000000000)='./file0\x00', 0xe8) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:15:32 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf2, 0x0, 0x0) 09:15:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041285) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:32 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:32 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf3, 0x0, 0x0) [ 391.233799][T15021] block nbd4: shutting down sockets [ 391.256086][T15022] block nbd1: shutting down sockets [ 391.278654][ T37] audit: type=1804 audit(1630142132.883:133): pid=15017 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/147/cgroup.controllers" dev="sda1" ino=14410 res=1 errno=0 [ 391.328284][T15034] block nbd4: shutting down sockets [ 391.335800][T15037] block nbd0: shutting down sockets [ 391.344367][T15035] block nbd5: shutting down sockets [ 391.351598][T15022] block nbd1: shutting down sockets [ 391.361548][T15024] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:33 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x1cb402, 0x11) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x0, 0xffffff01, 0x5}, 0x10) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x3e1101, 0x4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10002) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081270) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 391.401204][T15024] debugfs: File 'msg' in directory 'loop5' already present! [ 391.428265][T15024] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:33 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf4, 0x0, 0x0) [ 391.483011][T10966] block nbd0: Receive control failed (result -32) [ 391.483319][T15033] block nbd0: shutting down sockets 09:15:33 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x20100, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 391.541719][T15049] block nbd4: shutting down sockets [ 391.612109][T15049] block nbd4: shutting down sockets [ 391.618681][T15053] block nbd1: shutting down sockets [ 391.653140][T15058] block nbd5: shutting down sockets 09:15:33 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf5, 0x0, 0x0) 09:15:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r0, r1) r5 = accept4(r3, &(0x7f00000000c0)=@can, &(0x7f0000000140)=0x80, 0x800) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:33 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) preadv(r2, &(0x7f0000000840)=[{&(0x7f00000000c0)=""/210, 0xd2}, {&(0x7f00000001c0)=""/161, 0xa1}, {&(0x7f0000000280)=""/229, 0xe5}, {&(0x7f0000000380)=""/220, 0xdc}, {&(0x7f0000000480)=""/80, 0x50}, {&(0x7f0000000500)=""/72, 0x48}, {&(0x7f0000000580)=""/166, 0xa6}, {&(0x7f0000000640)=""/179, 0xb3}, {&(0x7f0000000040)=""/8, 0x8}, {&(0x7f0000000740)=""/211, 0xd3}], 0xa, 0x2, 0xcc9) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r3 = syz_open_dev$vcsu(&(0x7f0000000900), 0x3e, 0x210000) ioctl$BTRFS_IOC_DEV_REPLACE(r3, 0xca289435, &(0x7f0000000940)={0x0, 0x100000001, @status={[0x401, 0x0, 0x3, 0x9, 0x7f, 0x1]}, [0xfff, 0xb7, 0x5, 0x3f, 0xff, 0x20, 0x7, 0x5, 0x1, 0x5, 0xc4, 0xfffffffffffffff9, 0xff, 0x7, 0x8, 0x0, 0x9, 0x6, 0x9, 0x1, 0x4, 0x0, 0xaf0, 0x573, 0x7, 0x7, 0x0, 0x20, 0x800, 0x100, 0x431, 0x6, 0x3, 0x6, 0x584f, 0x5, 0x7ca, 0x0, 0x0, 0xa3, 0x80000001, 0x10001, 0x1, 0x1, 0x2fa62ff7, 0x6, 0x8001, 0xd38, 0x4, 0x100000001, 0x8001, 0x103, 0x200, 0x3, 0x2, 0x1d, 0x7fff, 0x3, 0x8, 0x46, 0x2, 0x1000, 0x1f, 0x4]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081272) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 391.872789][T15065] block nbd0: shutting down sockets 09:15:33 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:33 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf6, 0x0, 0x0) [ 391.943135][T15065] block nbd0: shutting down sockets 09:15:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 392.024744][T15084] block nbd5: shutting down sockets [ 392.061841][T15086] block nbd1: shutting down sockets [ 392.080915][T15087] block nbd4: shutting down sockets [ 392.098486][T15084] block nbd5: shutting down sockets 09:15:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 392.142332][T15082] block nbd1: shutting down sockets 09:15:33 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf7, 0x0, 0x0) 09:15:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086301) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 392.210807][T15087] block nbd4: Device being setup by another task [ 392.241045][T15095] block nbd4: shutting down sockets 09:15:33 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = syz_open_dev$audion(&(0x7f0000000000), 0x4f5, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0x82) [ 392.298137][ T37] audit: type=1804 audit(1630142133.903:134): pid=15097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/148/cgroup.controllers" dev="sda1" ino=13985 res=1 errno=0 [ 392.359554][T15101] debugfs: File 'dropped' in directory 'loop5' already present! [ 392.377268][T15098] block nbd0: shutting down sockets [ 392.397553][T15100] block nbd5: shutting down sockets [ 392.399076][T15101] debugfs: File 'msg' in directory 'loop5' already present! [ 392.473907][T15105] block nbd0: shutting down sockets [ 392.483489][T15120] block nbd1: shutting down sockets 09:15:34 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf8, 0x0, 0x0) 09:15:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 09:15:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 392.517120][T15119] block nbd4: NBD_DISCONNECT [ 392.522138][T15101] debugfs: File 'trace0' in directory 'loop5' already present! [ 392.550889][T15107] block nbd1: shutting down sockets 09:15:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086601) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:34 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xf9, 0x0, 0x0) [ 392.611704][T15119] block nbd4: Disconnected due to user request. [ 392.641066][T15119] block nbd4: shutting down sockets [ 392.687992][T15133] block nbd5: shutting down sockets 09:15:34 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:34 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x14440, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='pids.max\x00', 0x2, 0x0) fcntl$setstatus(r0, 0x4, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000740)={{r1}, 0x0, 0x3c, @unused=[0x3, 0x80000000, 0x7, 0x80000000], @devid}) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r4, 0x50009417, &(0x7f0000001740)={{r0}, 0x0, 0xa, @inherit={0x50, &(0x7f0000000180)={0x0, 0x1, 0x40, 0xffffffff, {0x1c, 0x3, 0x5, 0x9, 0x1}, [0x3]}}, @devid}) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4000000000000000) r5 = fcntl$dupfd(r3, 0x406, r3) copy_file_range(r5, &(0x7f0000000040)=0x42c, r3, &(0x7f0000000140)=0x3f, 0x8000, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 392.732427][T15139] block nbd1: shutting down sockets 09:15:34 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xfa, 0x0, 0x0) [ 392.796040][T15128] block nbd5: shutting down sockets [ 392.800736][T15149] block nbd0: shutting down sockets [ 392.835193][T15139] block nbd1: shutting down sockets [ 392.881285][T15150] block nbd5: Device being setup by another task 09:15:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x121000) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 392.931881][T15140] block nbd0: shutting down sockets [ 392.947116][T15152] block nbd4: shutting down sockets 09:15:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:34 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xfb, 0x0, 0x0) 09:15:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100), 0x204000, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2002) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 393.061003][T15163] block nbd4: shutting down sockets [ 393.069224][ T37] audit: type=1804 audit(1630142134.673:135): pid=15162 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/149/cgroup.controllers" dev="sda1" ino=14050 res=1 errno=0 09:15:34 executing program 4: ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000002bc0)={'gre0\x00', &(0x7f0000002b00)={'syztnl1\x00', 0x0, 0x80, 0x700, 0xc99, 0xfff, {{0x1b, 0x4, 0x1, 0x8, 0x6c, 0x68, 0x0, 0x8, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x10}, @loopback, {[@ssrr={0x89, 0x2b, 0xbc, [@empty, @remote, @loopback, @multicast1, @private=0xa010100, @private=0xa010101, @broadcast, @private=0xa010101, @private=0xa010100, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @noop, @lsrr={0x83, 0x17, 0xcd, [@remote, @loopback, @dev={0xac, 0x14, 0x14, 0x32}, @multicast1, @multicast2]}, @ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0xf, 0x67, [@loopback, @broadcast, @local]}]}}}}}) sendmmsg(0xffffffffffffffff, &(0x7f000000a540)=[{{&(0x7f0000000000)=@l2={0x1f, 0x1ff, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x5, 0x2}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)="c7f21642eba975f149137be3a8f9ca91d99e79906484eee48c12a68e912b332df5d64e34430177d13bd86ceb78f1fde9f79a68f559fa1a251964c6f48596b9dbebdc64724773de5d7293e95f8650e32252ce23bb92a19b4d4923d4cb77d2a35e8e85f8cae19ae505bae3e1c2481ab7874f08be910709cf05b19a1e946368005915da87e961ab27d05cd806ea45263028b7bda32228f7d22d227d7f913784785beef208d001087ead2b77105295c0e703a02d86ff69cf162b81375967bbb6718ad0a27edcf06b4e159c5d8da0d6c9477baca06f2486d927d288c49f768c8a45d214d66e2e7509", 0xe6}, {&(0x7f00000001c0)="8b676a1c0902d235770824be000935f044bb1ce3583218c6ee1749d59d7380ea15074662847bb994778901705e5bee573a32f6a40c17e14bb907efd1120970c7f70af2c2afa8e336348f2f910accc90e36ec5cabee721882df6e175d5f381d30e0869fc15cfe564299", 0x69}], 0x2, &(0x7f0000000280)}}, {{&(0x7f00000002c0)=@ax25={{0x3, @bcast, 0x3}, [@bcast, @bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000340)="1cea351b3de44c737e2a08cc76f6f9b9489acfa330f060ee3e56728ffcfdc9b14a0ca8f8e1ed4ebf0eebdc9cf3f25ac561df54090ca96b4b457b3c1a895b63bb8fa1f7cae1f82060b570444d398b85224b6e9c5da91b6a0f18030923e0600a8c52d1ec571c2deb0bf923f63c13eda23140b70322b66313d33aef2f2346ac899c4e80382fa391637f748c65ee65bc519c0dcfff86152838869e1cfdbe54c3133ae1fb4026706167ca56ff96749385b6", 0xaf}, {&(0x7f0000000400)="ab28966ab7ab55b29c8565794cbfbef672512a9c72fd566990d992eae66b12ea3d8c88cf904d82ed6d5ec89847aa466824cc10c00d10b675a10384f742c64859dbeab63fded5cf2153e49d5aa04d0964d96b55e96e116956cdfbd6fcfe07856a1e791cb4b6874cea1580bd74dff154b090299d4a167952044af725b6d8b48daf7fef6bbf4ac153f74a62edd6", 0x8c}, {&(0x7f00000004c0)="859be7aaa7f7b56f1a46b3ec2cb9f141876cd864c6fedb4496328d68f013d42b0a00a46678211ba936976c8ce1ba2067dabb4e0243fd47e4000e3c6243155aeee4d92b1a89913551b98066a7bf08778e57513a37213e8ff684defbae4cc0f1c993cf68562b53babef883b874c54ee3dc5fd73092be770428e49f6c3edb01637bfbb13201bd3d406ff5282810ab4c60952c25e75a", 0x94}], 0x3, &(0x7f0000000740)=[{0x110, 0x118, 0x70, "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"}, {0x50, 0x10c, 0xb9, "6a3331caece2a22524c518a49d8efb5e14ca369209d985225bd14e98f7bb334f883fda3c64e9f9f0b500bd83e8ac877d713c74fae278627f47ef"}, {0x38, 0x113, 0x6238, "80143601b22b97105ab7dad3caf490d8ad96e51fbdfadc290396ea547429767289bc"}, {0x60, 0x10e, 0x9, "64cf06ab7fe04169fdc1d59b0c84066140fbefbf5e733986681bce211d6353fe0b00244b7bac41b964bd13ec4a430a20b3acff3e5c861256027d238ad743699dfcd52a988dcc3b43f1f7"}], 0x1f8}}, {{&(0x7f0000002c00)=@ll={0x11, 0x9, r0, 0x1, 0x3, 0x6, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000002c80)="9a9109ca6711565f57ac70f5dd37d87643e59e5895ec19425f38526b9cc78c732f1db707c7be1352d833c2301b3833af3814eedc4c9cb2f47895c491a02057054e0169e89ffed7d8ccc94e0e520b3a66f86e0e388a4000e6743e14da7fbdc5fefb7105bac7c9aa762b5c13643ceb6cac4d27905f708df53886605035cfb88ce43d9fb88560f0750363dca8d56695aa43fe959d4b825237ccbdd4557cb10f406a70cb9081ab3271597ed782cfd97bea4834d419aeb364a1019aafb0559af4cc2932573b1a9018419dce4db6a049cca98786c711c886a405f1d21220c02ac0413adb8bd4a7eda1636be02ebe38c3746688b6e52c", 0xf3}, {&(0x7f0000002d80)="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", 0x1000}, {&(0x7f0000003d80)="1f6bfeea33c4a6688f810417c43a0dadf3630a1b5b274cc287cd5abb8fc56fba6b4707bd48259d7923fe9dca92a3b72a8b7f5911afdaecf133118d8cdc60c40917c570f27c5402b3b4c09eee222755e660b5a58be13157d02a8d61f9f4375249e7265f38e0dd035f5d2a72b606a22ea0ba311597e5ddbd3b4d1f0fd68dded10601e4c67c16826547b4626a3bf4e9e545bcfaf6278d24a8a407a917f000e507a935170ce7bfa9d886d249fa5086523e638ebaba0c922b7629e279bf804de75f04ec746e8d1e357e111e58973d998143b2ce88baf270d8aaa393866295785fc44698015d8484a9afa1bcd28de47c17f589dba79be8fe2047", 0xf7}, {&(0x7f0000003e80)="77b6821c30db9a6a4d9161437039653f55255b9c9bf768e209efbaf3357510544b5dca2dd987cce351997b5e256074a100aa856792c978cfa3c5aa36ecacefe99111c3eb570b462f56d4685ee9050a7ee775417b68adba91c8542e83df1b55f311f821cc58be36c34c59a9f5da7aa12e94edc67ac99358ed8ba150ab9186a50bf114ff8ffb6a07fd3311d1bf7aebe285742fff039c5adce0e2a4a9922ae9f81fa4ed9652a357130746a872f8552b57538034e772321092f5ea9c2206aca1a270a4fa623393e72c372aa7db3d10fb4895a1aaf7a7a5d36b6866d26c1a30694c4211b9", 0xe2}], 0x4, &(0x7f0000003fc0)=[{0xc0, 0x111, 0x7, "8b6b545071598d74c27d68b812881a886b7f89b01b6d070cc51d5c9d2615bf019f0d3f102bdd65f97f30ad179b308982b2c7957edff1a69670cd7fea5cd673fbb92023a9c9ae07cd84613a0e45f5de45d464d2f869a09e7614772e90f56aeebdf5edbdc66f0a8145f02b3f5f0a7a6a296b5ded91c4738719b97bfc19d4eb6e9c590ad6332e7a4b2240dfa781f5b76247fcea23b2363534da60abd3c6ee24b48542d683b7b7ba87e9610fe2"}, {0x30, 0x119, 0xffff8001, "4dd25ef9ab45dfa9960ec714eb39040cb89227d9c9c97fb9b94c756c39bc1a37"}, {0xb0, 0x115, 0x7ff, "91d44d1841ce0f8599785d1a576c2f89c8ada6b832e57d54d261e5ccb67e05a2366754868bdaa888a8f4e4bfc27b6c39581a8fa580a93d1190995a6483bc05dbee7ffcc2c6d2b0881350f839c01f5a266f2fcad9670c4ee395ad4ee21af06017c291c02e51633e5895ff6afa5d4e98836d0f46082b08e5e4bde6b1b1d3b8e0e9edf27c4612fd764fd74dd4d135ab6fdaf74aa5eb92818d83d043e0aa7f"}, {0x60, 0x112, 0x100, "4afcc3e8b7d4030cb6472f74d95a06a6552c0448a6708a45ffad037e26550ab29a149e1753996e0ec200b640357740d4c3bb2de4e553ccf871c745e9a101e2d8c79ad2bb8e2f946daa6fc759123b"}, {0x28, 0x10b, 0x7fffffff, "07c3937f750bac0b14bd29253b99fbdc4b4c52a0ce"}, {0x38, 0x108, 0x5, "89879bd78e0f7fbc5a0470a41458468d7a5bcc334da1ded44b3740f763df6c68ad858f"}], 0x260}}, {{&(0x7f0000004240)=@generic={0xb, "396fd6ab34ec6eaeee980f988dda6a1601cc439b324039796913fff991f3d44083b04e25734ab5648e35aaaaf566b19e0adcfa84088593c0f86cd86f1d305c68fc57f4ff42646e9a9c64974e74de74bb9ab75c43251b409929b45ac692711510987cd2514d37a29493c6c245b5e30c609eb11483cc90aee7a0fb859b0068"}, 0x80, &(0x7f00000043c0)=[{&(0x7f00000042c0)="76c27bacb64b74a158098bd41908798f07f0e2809582bb3fed278bd2761740808b81c1e5bad6cd4764f4dd91c15e0fb9ccafa6019331d4168b6698715949256aa775b3975a6d9abf314dea40e0dcf520e53d5a2e3e5e7fae82cbf4e016303ed943d65afad03a545e65f01238b9ff914a9a33eef40c176b5e8e0484b6639c9b86a09fb35997f1a9c7fe51f1b41baf0dbdefed03fbf44766f62aeffa09f3dfaf72fccd18bd8e4bcbf8ccb00ff97676ea04d4b04ef33d0d82196a6c71d3ebf6246c9f05b2c3a45191c73cf3d93638577b53b6c61514f6aeed5cd00f93399b2bca8236ab32", 0xe3}], 0x1}}, {{&(0x7f0000004400)=@rxrpc=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x8, @empty, 0x1}}, 0x80, &(0x7f0000006540)=[{&(0x7f0000004480)="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", 0x1000}, {&(0x7f0000005480)="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", 0x1000}, {&(0x7f0000006480)="b69e3ec0751fea55b82ad118df885a188037f23858b33614e36ee33762cd3dee3deeb9dd4d60a49309f4011176f5cac1510ff1", 0x33}, {&(0x7f00000064c0)="1e9c1f6a25a74adf0199630524b132d45220f5a74981b648bd4b1715b294c2cd844a858bbfc6b7cfc3d2149b1b64d6f220745d056f12b1a60cc0b8aa1db3431bc44e0af2b6ce7d5e30600242e245a847284fc0bd9c3e3c73cf82c8", 0x5b}], 0x4, &(0x7f0000006580)=[{0xe0, 0x29, 0xff, "f82c86685d527bd06bc0de27ee0411cfe61bfe774a9ae93d729e175f4107d9fae4c44809b5c18f0e583708ba4e473e74ebe8286485ddce5f9d879aeaab363bf2072fc61402aea8ac88e240d1bc919720141d1dead1d2812021c83325f59e5dc446f9646e1b48b2cd23534f10a4327e15f029d1be12a46492cb1b9a859e83c5e8b75b93b4585fcd20a30bf4adec5852fc7bb49d10322ef2920e29d4d98a921532051e667ac1a0a071a47cffca6e0dd8fdb00995a8b464ea22b787322272917e799cc30c8b3138dfed6d3b1f58ca2b"}, {0xa8, 0x119, 0x5, "57ae1550b86b0292fc9ea7f31463e1d95b3f081c56f13d39ce00c2757c155e77589ecdfc29a7a0a08c837bb6e93678e3d4180f614a3405d98470d6579feae080565065baa45c6c0c23bde6c431f98bce8d40c1db7251d0717ab60a89c751979c8b8f3616f48b5e72faab33ed4dcf00de21ec6f4e25bb35b01b383e83e52f00246d6b93a1d2917e6afbf2654914d0dc150ff0"}, {0xc0, 0x101, 0xfffffffd, "ac349d7c9dfdd982a5bb8b469df7d1cfb2312586ead4cbf1164c1acae1a857b313f14e6072d1484383c3434eb3a98fd5a4d1e687ae9449673b39cd36f48ba5ce76999e9025a1cfcbf2408e9cefca0bc79eb9a24c899f11abcda9ffb08ffc653e684dc35c50738126071ae246ec01b7f825d0e38758c08c45832d53a1ee9b184e33ff004480e652fb578ba13ef3b1f44acf36531fa2208444e7f2b8b63e183e836d81fe6f93dfc7310e071975a0d4"}, {0x70, 0x10d, 0x7, "b11c25b6407129dff64795c1430f3e3aa2b2d2b45cfbb2d0f0a0575a27cd728ac40d27e562e6336bce7f39e00eda25201c892ddda2a19cd661006be54c9382a5e3616585fa6ab0e3fe0d4fb4275050d0c343acdf81981bf93dba8dd584574c21"}], 0x2b8}}, {{&(0x7f0000006840)=@generic={0x23, "ceac21d580022c09534a90f5ab065cc07930a1448edadba4d8616c9d7a6157c5f3afbbd389e7c40080c69a63a6ed8143bdf1df354601490731b86dadddaf2c3085bee70f3d9470b5615b434355c50c88f1ce50fe5fda78049697e4fd33e5ebb8df0d5b324b1e5ab6327208685cb8efa5a47c434a555fd4553caad49b6658"}, 0x80, &(0x7f0000006b80)=[{&(0x7f00000068c0)}, {&(0x7f0000006900)="c3608f7cc2c94a77635aee3a8eeba9f3d6663a3dde", 0x15}, {&(0x7f0000006940)="2452b7ed9b161b83634419c35e34858dc0cfa2d5c95f663078dc81d377d178c82f68f9f62723f61a2b6499aa6018cf6ae4b15352f070255a25f50e9db3fa4086b7e156bc4a0637de12ef84236cbe9ba96ecd9a907603c2a2a035bd63ea0a5f6d91da461c0b9a4cd780331452a75c504daf7d33bb1c70fa3b37dd248b8814dbda06802ee5c342171f59459fcac6b5b24a3e6cd5e3bd84bed2b0e0390f2dd31153221fc05aefb9b8ecbcd44ecfb03f7d8fe051b77092b30154e08b8043049bf768b75ae863a09941e39ebc52494073d3d7b7d1408da1a49a865827ec27fdae37d3528d35c91e131647a063", 0xea}, {&(0x7f0000006a40)="df630412d73e777a636f60bfc3111e782808b2c427b73fad1011b10eb8ad273e95307bbb07d90fad275b9fb0b7e5075e7783b88dc01423bc1c5bbebc191b75856b1b47fe82879b16ac68de0ce31ad8c39e9c3debe221e731b8a133623f6aae71604400e6f5681c1f6266e9fb37a6c594959d92f004", 0x75}, {&(0x7f0000006ac0)="b53d655473ea1a5e9ddb4f0ee8346eea7d2510e5a7197639dbc81ecce95d4295429117c565bbc72d24ea3cdb72667a7845e8fa80bfca99357798b0588d20fc330d5481165dbfbaa749cc4f0db0f444b23bda79066448bdd12dee1ba1affed94512b62d5e34d51139afa15329318a8aa82e731d88761dbee7bad52a9daa80fb612b8c5e87d9ee868aa49bb817107f14fe6514604fd11c5fd8538e8f35979526", 0x9f}], 0x5, &(0x7f0000006c00)=[{0x18, 0x102, 0xcef, "3d0deb8ab5a54f"}, {0x58, 0x118, 0x3, "f846b555e329ee70bb30735e313d586e117c3014f8c4ef11ebc45039ec5dd860a9c12c3f9c60dda20d160098d91cb0d2dbab779a9c7c49e6c74b68529de304323be5"}, {0xf0, 0x109, 0x0, "583e06e5b541d64761ebd6660ab707de5c92e19750747e527a8f0845accf203b4eb2ba9db70cd3026ec16daba11d312eb180b024faea05e23658d120077df31d96fff6aff5b7d4c0aac407b65d2953ccffdffe135bad1ab7ef1a217b9e99d56a1a49404eee0b83c05d25148aa8d457164eccbf4ecc622741e47399051397728d3e7f1ffe3c3fc0e81b5a9cf7bed8d76b6ecdb751d1359ea0cc9e56e26fe1ec0728d9870dd86b966423f05936a56e231996a07ff1894608ee8f05f84932ed7327b6dadc7f9fdc410b279ca88e830193fb5b6b84591c9406243a"}, {0xe0, 0x119, 0x0, "0a81f050bad806abbfda274f18cac0e48dba3047c4bade164206702cad902c8eda9581131c597c7ed3b01f76b595749ac4a2cf5c4bcccc071e658d3fa3f508fbbfa4338f5715192c46308ff0086c0653eefff6778174cf056d9197864e4e13e7991f3190ca77ccf563100b0cd2bd4b3c5b0469a1ee1f47a056c4465ec1b77d050ef802c791f0cae33f4887f717005dda571353c64aed820f50651a3ad18e94b5bacf8b2dc1765c0c4a5ea0b76ec14cd4a11599fe7a906426ec056ecc1c1da9a83157357e5c72fa8c71841edfc54d3b"}, {0xe8, 0x101, 0x100, "f9adc1c5149c790064c7d54ada23e7dc6e6e89e2663b0678cbc896cb3861a59380a7f9c080e5a8eeb065fd8d5d04256dbd9eea9033b021a20fa51ca6f4bffa8f1d5756d7ac6f435f7fdae92c5a3275a08561ef8972433079ab018d14adf131e15cce23a6f0cbd89b934b5cb791585852eb18039eca27fe40946dfa222f2cde09aca0da48b2cb899c73c0683b1a6ec02e7a8a818af8b1c7332c95c591ef54c5a3e56411c431f29cdbb002daf5adaa0ecc25ba549815558377544120f9108f0f68c345c9bbfa9164e756350b5a2db16e9749ec513eb8af"}, {0x68, 0x119, 0x2, "be4e6eb7fbc958e959a93f971a8416583bcbfb1cbc03de72ec6e7693752b0b5989fa0f8d897dc1efcd9fcdb25d3982b6ed487a8114e0fea042493b6e50eebb596aaceea9e0a37ac661e62232c3f6397dff"}, {0x30, 0x11, 0x4, "b806339576dd9a2e1ea9b4f7d6c836b64b4e0fdfe2768c1fe9c83c3c"}, {0x108, 0x1, 0xff, "c4dcb83aa8000d5fdfbfcd1ad1a76781d0b6c353d2a94b184efb6c73a5e109532d227661bfd56dfbd1602e9f7f7d20dfecdb0bb610658e32da5085124464a0733b597ad8ab88d4c2f9267ccfe21413384d6f1ac34f57ba8913ce6a5a4d3f401f0071304b1da9f988db69ca0411c7bf48f5e698ff38d8d7e1349fe5300fab8d1fd4247c9aab130033fad878f0dfeedfcb741af249012bb505a503dd395ad2bdb202708957eae59cd18839ba21dd03c254bc887bdc2f3be36c2c62b9a547b9ae8e72c82cf8c24af63c7941f14b491fc86505991c981de1698799a3017691c5f4ebc5d8c221082709195d60a40626243d7128cc6a"}, {0x1010, 0x105, 0xfffffff7, "5d698d58511fa2070f8aec391a9ed69648c4736cd679ba8ea8fc0f44bc5b77d6cdd53f6fa1548783caed28f318136864dc997184794d0d2e18cc7bab4a5bf9b1f3c0644eca9529539507dedbdd99bf369682d00a7d21c976616f56458334603a6c65236572b88d7756fb1d80c98c89791d4acba14b78fee83395fb9bd1061f7f88edc37f6723f7ea9f0b0dca64762063703004383540cb9db0dbe3fdb26e9e8afcabf02f6f8a5e56ae2c5ae624d649e9e22675473a44517c498327be44154f8e725a9da9d9ba95dfdfb7da907b01225b80004dc136e4f48ba3df9622818866ce3521a0d195395520c0dc74071a95ecbcd04d74c0e750aa85e9f8e7fd2d576360a6f45e7046ec8eec71e278644e93aaa8c1b7d43946faff4682d6ebd25c4d61cdcfc6c362e1878b0ba9ef8c8c490fca43bcdf4a25e713f2949f82f35b898ef10293fa42257c4f1643e5641b8a8b2cd185d0dd89a18a969e3b74078cb07a123cf0295b5f89442621d7d6402f235f55dcc8bb3d1be6b94562d88fa4f68af46e6e92cd4b6d41020b4d6be404f62a3a50843f5e74c9ce357788851d795c93dda9dbc0d7ac8a7f11e1c9a060a90260cc9583b1c24a1a0af2bee218dfc2fbc54171168909e297a69358ee4b0424ecf2c256dd0fd7674036a812936dc01456bfc08bacaf7b5524c95be1f7f4be9db80f1360764599aa3c931a96640a2566df51407468a96fd2befe18d23547577132a21e0a5b26b4627cda4d762771599d44310a964c5837347f00310845f582fb18dc1ea56d2a33d460e0fafe69f59343938e03dbd4be2f82b70d46ef3bfcadfce29861b0b22e73bbc6ad9f88c2577a00773fe445332fef5d35dac02d9eaec56041a74f50a885b49cc73502feb4cad4e685eb7ed62ba99dfaacbd3a41c82cc5b7980e9e5cd34a2b3ecfe68f103a66375faf408533017800c3c394645fcb1e8dfb55392c9cdf7143a8b607a1db582a0fb6ef86942dcff017e6b08dc37f353813fd42c451caea33d3d483e31e914021e100c0bef8e2d565fc9ae7a859a0fd3279cedebb36e1ef1cdf808d5909277fa7d0a29a6a7eb2eb73f189d9ab1d79ed1336804d0428895e4acfe51af942694e7fca7e2f77b76e99cd80520b5695e2550629332dc0332cf2cd5885f5b6e52694e9d5191e99658474a24bd3a6f5194f1f2ad1074aad23ef97a50ca4439f5df17525f494f910f0c5105822d22c0c992e743439f364c5d28eeef4e6c3977bd5c0732084b1339df5b11e774b77fea9bd8e0a5eba6072cffb491ae889e82094d02cd567afb913229c8f5e66446e644b36a5541fca53e93b6d57b9d15589654e2a029a40251aabcf4b698c08cda231fa2dc3b22e6b3eda4edb71f58b2d33cc6ad22557c4dd0a873632c05db87e401586ee6cfc2426d72afa0e7c2134dac5691c20e1261aacd561bb6411a2c6c96a009e3ad3c7df51d30267ff0263aebe0c94cb690091cdd531458e753e13672c678bad5131b553a3b770f2cd957d7035c088b469284f161b80f3ee4bdfdb6d227c4e5097dc1b53878d2931fadbc90d4c8767c18c7d594590b1598b218c980677cba25b719338cc962736181a4bebc4bb9fac7983c09fced17e256e5c1ee7262966c4c9841bb6f61c9c8e514362db514cab57f9a827849da14def75aad0084a6b41f566830c288364925275d24fbdd2220b1b03d4f8fdcf1f4192ce81a086a92f8a64257bc9b060a166c1fb20f4ee40a595d833f8e18e8714f12a5925071b9286daf007ac9b521d7c75182593050b88f64e27a49629d23484d617b02e0ff422f89d59cd7cecffb315020e8e584383e56f7f71a17a92fdd69640599794cff27b946f99574a9e38a5ca18f697596072e63baf4aaa3f92539653647669d5a3fb7a0b1c69e154665bc9e4f93b29d03afcbbedafd658771784ecf522f8a8e3e54fbb972633853a799190c5deb5811480d668ec92c4e5c5bf12034bc69eee87b4196c16c7f6415bd8c7c901ff3e589a4eeb3fab1e1da9ef18048b103a36f4d6b7052725f3a17148c75155a4ebfb1264427515eeaee05357f9311d185ea2423ae2a8e0a44e17b432492c37c28407645d6f956d6cc7063ae5efe93512d503b7ac3e6c3ab8a33e95c2034049e787c126a33fefa47aa66ec034820301d69097b5b5f16c50f75a9a5d4aeb499d876d118507e7e14aac5deb84d0162c24cec1d25af7e54c5088a0799f652dc16915708e3508895b20ae61d96b7da26315af524f2858b618f127513539163bb7796e7e5e84e6f6d7d540753989c37a81079e46b5a03a7301c525ed4e112b3ef7d6bff889f8aa47930dc72bf19c85cc4766c20b6d2bc027e702cf773f15167a13b6babcb96b8305254e2d9f7b5f69abefe249f4ee893876bb0ebcfa6fb4860b6b8b193a6c30cf9fc452af8cb42eefa20ce207fe761d9efd49ede0900952e68fc6c8454e77bd8e26a7638050c89b75d217feb5e7f363834496bed431908a559be606d2a127471a8890b9e6109ce7bd46a0e197d6fd6bf6ab895ae6700df2cd5d0567932905690473c48e5b125e6e5547bb68de193c92258d9011d51082674e8177ce8a90bcf24ee626f1e560d47280f4b4d65b3fc9b43c241ce2fa9e688607cfbfe08bc778e22e633e0f3f4ff6cc62e9703b50862f8c94db19d0739a42b575c22e960aacd40ee4be587044968fc8a329158d16198f1ec89cc3287c60823c3bbd71117fb8a3c68c320e23b219217fa76911661a31258e0e7e80306b9680d0c6c474d4dc851dbfc43431a9bd9252e7cc0bf760ad11e250161f5b5b78e211efa88033d2c1bc7f8b9d7566357fa475ce12f993118fe33dff71a793bd2b769223743c9b18fdf3408eb26f8442dcf1db80a35927f7400995fdfe20afb6ac8881e5ae0e9c45cc92e961ad6cc17809c7c365ecfe7b1dc6366c404cac5368dd73c790b7817e7dede67e9902bafbfdd8dc4a685738b689a38e476931ba21de9524f69675c13d9b5d1c656cf42cc99789695f9d080ad19670237d2dd49ab43669daac40b8ab87f7a9610b36747625c52d5e1f13cca2e7fc58dc06cbf3300ee011be35f5f665932afda54f98a823bd718956cc00df9fd32164cee1fb7ca5233674e85338ba5fe37fe578b50b85e654c0a6a420434b47cc121a92255832c6fa57970ca37e26c3e1b759370a8d98aa2c22876a7e96bbefe7f6dd2ee840b3857735acbfba8b4925af4ecd484ec10497f6c15ca7d6fbcf631ee40dec7d78046e7d403c4ca6618b0ee54031ac39659dc3725e4261b67088bbf1a34343af885ff659a1081219aaf5b2c7c06c3ef3fa67f310d4b9a50e3c62cf803365e04a02de9879cf2f6966a0043e3e892bcbd562f1c27408ee310cb3dc16a2d4725a885c187e87af07975b2cfb0d7265c0758d81a098290f48c848028773146611e5f430c40587fad6b0c66d944370728c15ce55b21a22f441e531b6e9aa3bee6ac7598bbcc406b70ff2dcd3cf9f7f5ee9ddb00f5fbbb463856bb5b5222b9a3405140549e69eb6c75ae95a950679ded6bfeea00a168b373fee26d547a73b50f8d0e855d22a5bd2a9830aa7ba542d0166ae81f47472c1a82a4fce3e62f55a8cc97ff2d75d3f85c86157dd779cc04437fa6a2bab42ac36173bd38e33726d826f935214fd5084f81feb4054505ff0bb8db260c3cf4dfdc52cd8467de12ba388c356a3aa3d65a2fab13b4a4bc98278fee87d27a56ffc7162da56c00ae909fa2b357e92c0c8d482a17821907017bac2795b6e665cbc36c8d9f69076cbfc472b762b389b2cb6d92ef40106830f59008406f1014c907ff6ebbf0360d620181ea54bcd1400d47e0010d3f8b719377ba7772646980ad0334db8865c8f216e8fe4dea136ef82660a84aa13f11e3d31ab6d61a9224395114b7ac00c64e32679fc2637ed7636b2c6ba943b256c48fd241ccbac3a664e9d2081fef6e7cc5cff4f0a8659274e6534907c711996f71d12a207f9c1d9d9724234fe5c4394456e067820c2e38c57518c8f83de08a78daf47770c59364e39c8ca5da195fab01ba656bfeb0b4ed7b16be1480382d275fbd89700092a5153d6919ef26b42fc99bb0ee2204799e696e3f56aa51e746aefa317a2676c7518df6c672bcc256698f5ffba8247e09f76b31c9eb216e51b2d217bfea38f76f2faf23797768f261dcc3fc9baac914bbcd0043956e296925d8f658f32ca3dc11c5ce3d4f8dfd63670c284dbe7e925ea58bd1afbb9f2932c4ccb3f3564267d9b8af25006f6650fe8ab1dd32339e6863433e1750f34288a420f8048063a94ece7906aa860024c811c6cae5d1aad2d2fdb0575e728d115f7ab3ec3fc9fdc4edb23da25d8863743e59fdc2ccef97d88c75829245b0ddf87487ee4fbf95ba057600d273cc26317402d9a9a693fe67bd61dbfb49486460ab1202fcbf0cd599eb1fd7a3f38503d60ecd5bd75447ba04aa7d563ff85dd1c5584764fabc7c4fb13eb5abd07dd1e914d2016e7cbaa822a77a6d5d9d9f78772bf7c281ca95eb7e1400ed2a6d15b03667d618163e3e159fac17c84bb1a7abd48db41b4f5c9187e7a13067514c4bab88261fc529204c06abb503db347bb48926167b9a8aab9113aa56c5700e0add118896115afc9f525c2cfab3023c5c6011d88a2221be917a01edaa6493f87b839d2775cc4a7802dcf84a9dd5bac0a8cdb38bc60d7cb812c3fa71533e4a9d6532cbb8033a1494564c41f8cc04bdec0017b5bc8099e4e694af01dec36af3435b9d3479ea3f0d2c33ff15fdd811a53874514b2f915ddfac1d6bfd588e49ff2e86beefbd4e42a331e25b3bd2959eebb83d36787b672f06946d70b3c99b2edaecf24d85f4f5f8a82d2933f0d33018b0c1ca09435701edda4f4ef72383172eeb32f0f2831503c1c1ebd175a7a5e3700f9def5a80d6e47c665033659dc3192c285af0c6d514ee7cdadf6f262d48c5d344e0efb5b9dadec061bc6fdf363815db7a9285f9ab4fa8d33de0e42ae11f428b338a05660eeb73b78fbcbf616a1c0723ba615bfb938b5ff314939b65669d9863895fb57bc72295af257050f925fb7731b1cc9676fb0319c360e3b43b11b8ffe59cf02946d277573c7ce9511a3fa84b23de669b25181512e1986f9861d1357d3bce367162fe37bc72d33e24487f79a716d01e4f2ee74b54596f9667034d983b5137bf75e5317cceadcd671e122529977341295a9aceebef957904573a605b9227a46d8f380e63fd6a80967ce8d9aae8a6299335963f84cb04b773f5e2f58b4088fad67c4966e3b015d4beaaee4b41810357a391745e66d5b1c83db48b1f927d867258435ea8aa7d25d1d58beb65de877b7f156ec19eceace03ede670801edb2733918320e70d7476b54f886dfa905203fb5a09fb5ac66b19bddbdeac4f10623cf7f7c08f7d0113f7b327125234d17ddffb4d59b60f3ed426ad855bc57a4eaff42662d712f9d117ea45e1c74d7d5787e7ff397cd4acf6888a2290c3bbd372a6b4d502ad6ad0da237449029d9aa4f7baa113449ba0e9a73f406fae61b2c830d5f61e788dc02baad58c101726a618490d675feace231ad34b6e33223a3601ae12e455f414100474f75c47c0da3690923b6856b000ab3a1f8a30a96b48582e6a1bc8deeadf480b5c0d2aaa0d4efe33b73c54fa771956bf6b5366347b719d6b0e0d06cbb94da19efb595ec5635be7844aac1587374a5d9439e9315530b197ccea5f7483d492ea21890bc873f7dd58a9b290c9da62a1ab51374a90947366e2e759c852fdd94fb208c90e317ec111378981a225"}], 0x14d8}}, {{&(0x7f0000008100)=@tipc=@name={0x1e, 0x2, 0x1, {{0x2, 0x3}, 0x4}}, 0x80, &(0x7f000000a380)=[{&(0x7f0000008180)}, {&(0x7f00000081c0)="9d4fc272c7f45e4ac95424765f727f3b1f9f90ddc364310085ed86da5c94e5e15beac166a385da55bd83b9f3047e7ef2360e9b58131302329774bdf3117fa3f012e8dffd705c470c9b4c5ad7c1a7476637627e3b4a8f46123cc833dd30856050cbbfa7669255a2", 0x67}, {&(0x7f0000008240)="47f849e866f84bbdc72f8fb6e7b7638bafcf50c8dc89cac3ddcdbdc0a1a424117e82d8b66d50cff1d66c6e8c552f3da65d93ef048541196062fa8f5df4b0ee0bd6", 0x41}, {&(0x7f00000082c0)="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", 0x1000}, {&(0x7f00000092c0)="994e43b2a4f3a87c2ee1ad3ee46ee3593fe49ffbdf7c7a65015448d1eeed27f402f8c96574d1c6587e28e25b7a1033a578f76b8279cfb421a94e5390c9d10c3b0661c0b701447e3ee3a1af7fb83efeaa0396f24c03f1aba99264dd3d8c0eebd1d5ee31e3bf555182791ad257526982c4d7a74321ddca321b8b40e2ebe5966ed83f39ba78c5fb7558224a4e2c123fd3a555727664a0ceec96032d214b8ec3b85963ad79e549e086c45b091dc1c18d6025ef6333e7bcc4e7e350516ac1a062c2fd3f117b3cf1f90ac8e72d9174de3f0ff8ae7eaf2f07dedef20b6cae73356998f31ba1ddb091d0e49d5fef9c210df9dbfdc09fc47146b5d326a911e5dec4e82f1c4e4537a6520748856c515b2f88c14be111e87b031c305e063ce9920bfa26ef9e314eee14362c88478466482eddf63cfcb6a4f3570a0fa53ce595a855e694f3087dae5dcdc4bee3a41aceee6d6b9a7b2db1996ea04fadfb24f2862f98ed98a5a05e309596b027b6b04f1b39f00c9fb5a3e5e56020bfd676db7ef4eb3b4fbdd491ff82e52145577ac559392a13cd743ff1a9d810954191b60f82f836e66a8d4741da6f0d7bbb241303660f9606468bd9b6325301573bd8093b6b9b17c980ebb63ce9e5421b2e7a5b8f8533cac8f34cfc33f806194e08057b738f668d1f4435ae479655f9e39802d1ba12f5481f7ebad2f228956f72528cd874c48c5b8d3d98e6a5a449a0b617038c6752a380fb124aa58bd7cf25e91e52b2dc107b6a302bec467b748adff8c321d5a96bd1569bb78b6220ecaff4d7ba75e59042e0bdf5dc319e18f340987bc2abe2bd3966df0af93b7ca0c47f88de86063fa63e14989d07ae06157cf54b1294f82929069fc41307d0f1e584fe2b74132a8db70498ec28dd3393b79caf4bd4f2862ff503604f654b82624d896b045ff0fa792413acc9f4e4d9b045536a8f12dabfd09ab03178ee2568374bd7cdbc106c67cea667444c2214325daea56436c0ac8c5a83553ef2693302af8ee32d071fe56095e7cf671faf5e62253b6cb27edf497d5e9ebedd939f5f18da03b90cb99ab28499d4e83440d7e23713369fa17ab852d851337ee14d1d1a9dbed508d8315d7bffe6dcb9bd65205ed547e59c530b17e2281b990aa1f0486f3be4f4f923b9e7d7a213e1161a448b044f7f7ec2c95f85a89e134580de01cbefb82e5fb7b7b1df3095d28bcf1f45a4f22858cbe6fb26dbe6ce8cabf89a43205f529018fdf8f86842f2fe661398aabf39f66f2234731262a19b72111e4dc6ca1e1a304a5c8f0655e397c3158aacb636fa3e8be0fbe738c91ed49e93f2011a358e5f0662dfc10bdfbfd5e4c220e0ca6586ca08967b6d636c3823171dc1a03458c2cad542930585f6972367d977407941260894af10c94e4c776026ee20fa7bec249d54ce147c48c071008de096f4c4fd2ca759b473c68874bfc587ffe37e3b8662bced4689a1f8b5905c14bdce95aace08d1d9a8bb4bf360d7d68e6b108385586d5a0840ebb6a1131c5e9caa0097c1357d1e827b49f30751e9a85c26d65e39c246d742a713313cb2128013d7d1db6b3e64d65dd2a9586ec9e2bdfd252f4f1b58ee97b42f9a0ce5442d98aa9c2762ca6f0ca5ce05a2ddf1bc89179c6a376934624b9c175bd2284acdd8862cb4f1dc43a2fbbd32238af40bc901c655fc7c69b6b07276df4f5f84c6becf5d7adda78b9f22e4957583572ad39fd7e9ffea62e5f3d23678b08d94a7e27797c5db1cb5adc9118b568271f1dfda777dc6186b3ac7a6c5c489551e1a15283e47f084399beaee5fc5d4e3a739a48e2380419a3e120fe3e96663f231812fd7f5db8d6bef4330a150b8bf6a93abc061a541ebdf69fbc1ffddd0b75fbdd5c26ad9c16cbd5ed32f33e3bb929674f26a96ea917bfc5b889337214d58213b87038eb9d6837d455b16351cf95a0de2488eea8f8b64b491b81ff986dc23ab66aadbb5e9c8c89ab6e2946f792d357c5182a523c86d4932b53e17ab3aaaf19ac7285bc4c85f9df9b2847bf438b2ca1ad92531adf36cebcbac92f3a8335b291ceadb3bd43b5ed352241bc10da8d9cb41c54b865fac8c5c087377ebacfe7475ad737b50921592d64f12820da52cc9a69be400a70a83130ad7fa6a7c77e72bbca0de01f734be0f40dba317f0fea0044f69510553de4612e584773bb6207cbfcc36c26844834ef96404ba1edc756ab46ffa6e9ee59c0f18f3ab2c907788631a8e02fd9830b7f8c8a9c457aa750326e565676f87230fe239e75bde584e1b57811061aaf13b2b07ea1e5b934f4d9163c8a70c940210774d7e5e8261c3969c98d8e7a1978340447beb9f21832763ed0157b6cb67b19e3b8cbf5634aa3a67edddd33575680824b9402609f3324c004c29582c6ce4bb2fadae71bbc4cf11be3e3b10f4722e0b61e4c0737fc39d88fe320c09b8fcc6424904b6f85cf881733619fc408dfbdbd130ca8d4537f82fd5415bb8a4427a4f506c0c1c2d2e40867bb76ff0c9e0026d0c4b74e20a3fbec9d6ad1f72a45edf2ad30cc03684643c570ccda17117e39fc9d5cb12aea48dc32c02dbd80511344f8ded3ce35b37f84e669f11afabe264fc8e15815d33d5f31061da598914ba9cfff4dd72a734bfe114ff1f513ac8af3b838184af6256d3be21f7c946aee12b65b79a4f805eab49855d6da23336f7c7bbd98ec4da0553dbea4dc69165e75558437a4c57e5e68667ca091d442741bdb9b673a02a1c77fdf97db508da6e4ba96f69aa68d39e0e4abb23657cc683219a817a68f4e749e98331ef011fe546da38951dd7babcf6f06f2428117bbc81850f2fb51fa6a1f732cd7e9313db15e3b04731bdde7e81f5f838d677ec3747807c05aa3f0aa3ab15356bba26e1c40170ef21bbe4ba279fba3ee0ced6eb51bd7fe17a9cc148ba66a7481f09d68958191a767a3c58a8ea5035779f0aac003a17aeda4d7abfa7cbdd80517632860bd173453e78527d49fd352004703dadee7add5240b4d05a7b01ec1130b6749a842cf01ef13e18198c88d562f6743c58355cadeac36dad622720ded3ce57104d3f7b4a179deb66c129787460ea1e478617dd3e19c901e35a41137c0fddae2f2c22b492484d27232026fac439ffb1e4545c0d56f6c5cdb9d0149ba4ffa6f96916b6b5c957e7ea428d0f6b045f9768e1b450c4b682dfb31f36b45bfb0171db0f45ab39dfa982ddc5fb1cd045dd84f224b33d4e4303c0837ca725e7a23a351f42caaa393794a9d4321623c6d359c3a6277ef5f2823fac00162d12c689837ab26091737350f08bea3298878b046b5d417c0257fc8f3316b6073734791b1bc2bdd703dcd57c72677e90f40ef838ea9d7fa4720c8788e335085954eb5548aa020eaffc76c528fcc5e513b0854e0ead48b51bb1f291fa918f0821b7e36254e7119a02ff84383786efd5a2fdf0155cc22e05505eb4df8df9c37f5063503ff9d194bf1257e8f236c72d839ee34f1e8624439c8f442b4105cd10fd62a6a2aaaa2690d36f054c255305d7f132706b631c02aaef7ec68459e8004fafa51b1cd3450ab373522f7be2299dd737f69a820c40e187d8a61863f06021673b94399b47edbdda7d6fd9bb17bc8eac2fed2610f985b085f142a74670bd582f2a4e9a0b0b10bcddf596289edb395d77411deee8cfbc79f39eda720d2ff4d5ffbb9f523f29833638dcd48fdd6de03f7a4874e6b5b66f14539834c43a2456f87811be9a97ba0d6d5557a686370ef77805f1ec147c8a0f878bd0e49b4d3444097761a75c6becf656cd518ba40a0bac700bcc61caa23397cc861b4702399ce712d36a944ac9cd95ae39618b5b302824cc7216fd9961865ffd41d16d00d2c544777cfedd19e43b30b7dbb83714701b5ff70c2817ef2f770da19bcc2ba562fa0f167385545a914a36ea5abb3dbe42ce7185ebb670ce9390332f28fafa6a0cbafbf29fbb9238adff1b1e90b704c8cdf538ae488a5cba346080ed6ebed2cbe6120d825c650002c2b4f82caaef08f95c0fc8a44271b85d060f6aa724beaae6ed545e18119778d249e3d02e5502e486abecd977b3c4b6bc22840607295d9012dd2070a0c3f7f099ce58f1a5349562dffd71b8ffccaa28e1616a13d1147dd59c78ba4ea3791b1efeda050e8a39eb62580e9d24d0f3a9f92fe76f5754984954e2a19a3fc32713049644be4f59895d1e24d8b60f4f90635ea34301b8332dddd398e2b90b5ad4cb6ae8efa930620cf1cde4c5fac2095d90ae6368f2e8786cf66a29a56aacef002edffb51845e1f3b9dccafde9a80ffeb16834470ed0d65f0aa1af19ed0c835053c19c10d8c61c7ef3a52e25c438229763d9ee15633245fbb20fb300ad2c348abab31fe65de8611c0dec41ef13917e5748ed66b65dfb6a31b29b68c53440f1753e88dd4304b1a1d1b76ee26c817f236500831fbdf8ac55707fc1b48760c0e40b347fd52031041e08598364b2a99af1cd0b11d009353097696763ca950bacae72a1b4533ec7126f0c7aaa57377b218c6e5960906ce977e0129145d6f870373238b93fb39586aa590316dd8325081d9b90b9bfaba4cb3d2a2f2be2158482fae87614ffef65d506f0e8ad3640ba7da32104bc0e0e673ff31bb33f08c1b180904396a04ec194f5f49b5c9f79b743551dbb8bb62f8822fe950e53a83a0064cc6ac54697f614c12069b46c67c064a19c29c3b4b03d57a476c8aa3995c3b24a7a0bbfe285456831d86ebff17f2346c4b6acacf70c39b6075738021deeb84271901508b6bc8e967b59cc9115e59e7f85bc4cafbcdc4b62064647b431815e1fae0c40a91f1e340dffafba8550e0cc5e83daeba57ca0f0231b284fdb09f57641c5d381c0b82d1b3e0b48c80b3669f7099b8185f0d59e3784c4357194baf729193c8d6cb295d5d6953ea9ec5d4040e9a095c617a26e7424f1ebd5f72cfedc17fb653c0229db0fc35c8123d580637559d1fca002f7b3289305f617122838b606fddc5f57eab2c6abfbaeb81896ba795499ab93cdaf8e36433d388a7b3e1fe1eda3c0e741403ccbff83c407e42d94359a779bc5b153db8c823a44dca39c9249a15e904241d7007b5ebc52477cf96946741001f6aa9188fd6b7bf7505fe57f6821cdad7f859cafe50beece4d492bcbfaa9b63c19a003ca1ee0c5955c202babc784a85c924f9cf37e785c4adc62c6b7d6bf73d3e62ee80ce90c596131e5a64760a3ccfbb01f76602fc0d68103996bd8f64765656751d909a593d19bf6b309cdd1c2cc3ddc830b2f5e6b7a9985d7534c19d985aaaba0c1b318f5849ddb0f6cdd0205611156aa12d6ee594532fff40f768230ca95003ddf34ecefcc91c1bb4ee7d74feeeda94e8599678bd1dd18762e92e31d3e78fddbb634235718d516a83b37f0404d19e2c5f658bdf9d8c3e2e37e54fd7502abee82e209ec67944ef1320359765b2efa86be3768cb6be80f5bcd8c39d88a6bcc336356931e79c5ec4563302872083590a23a3141d7bf0071ebfbbc84e91f6522bb2b1142cf6d2edd535bacd3f5fb1e7296eee6abb023a1e5ff108c936c2c36348655f44d20d62cd313769c5c8b88f9fdef96117d42513e21dfe1e7256ab76873985d168299d5d83db915a74a9138b8f57a700885883c1f3b5897d8ff5c4158787a8c3fd77ab071c0e13a08d49a398791fb44bfdff726f5344860605d9950994c0cfc16c3c711747d82db0df4ecc406ae16c0e60c501afb1559ccf1a8eee0db70739a1413c0fc50075ead2115cc0c49cbd5b0719c1ac895b2c173e88c11a0e6132185347a8dbfe5bebb1", 0x1000}, {&(0x7f000000a2c0)="ce8ea4eae185df1cd48f8c824819588b35847cf0d7e61600bd161ff2174063230d656cb242e161d3f0a188e04dc1da97d0bb3c95e41c8678514f79aed2a1bae728ce05c640b67dd42533126b180efd26e6d86d423faba632dfa688e898bb2c634cacc78866d666fabed2864500cefd2d09b9af098712f0ed8ce488e81c5514f573854d809250cfb8e78a42586d4d191f44774c2958e3a17765dd16b5b84439073f4adeac8178", 0xa6}], 0x6, &(0x7f000000a400)=[{0x20, 0x113, 0xc3, "34198ec40982729fea7c101564"}, {0x90, 0xff, 0x0, "6eea3f44c52397dffffca9b9021a6f1c8638ac37bab1eb7f37eb9627f4b95d5eea1e94aff41a6e56ca7739a81af5670c22e50ea8172b23cbd345c12c3c2f2d5b2ca86648b378dea7c8d4d3ad189daba8373797cd8a235e10d8317d8fbddbe7a754016f95f7f4f5496da62397447df3f2630141df9ca15968f44aa76515de8ea8"}, {0x38, 0x63, 0x5, "b6385df15f9b44c15c58b50a086ffdbdcf084d961d97dc7802551eb062c4d3ad9b306bde9303"}, {0x48, 0x119, 0x3, "a77dc68bd56077123b8c79d02ba0ba18c29fa4b1833c08be817afccba293440bc64b0947caa1ec4c0046d788e1bed03d24"}], 0x130}}], 0x7, 0x8880) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 393.123618][T15169] block nbd1: shutting down sockets [ 393.132661][T15167] debugfs: File 'dropped' in directory 'loop5' already present! [ 393.156686][T15167] debugfs: File 'msg' in directory 'loop5' already present! [ 393.179871][T15178] block nbd0: shutting down sockets [ 393.220878][T15169] block nbd1: shutting down sockets [ 393.239244][T15178] block nbd0: shutting down sockets [ 393.249605][T15185] block nbd5: shutting down sockets 09:15:34 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xfc, 0x0, 0x0) [ 393.281393][T15167] debugfs: File 'trace0' in directory 'loop5' already present! [ 393.341631][T15191] block nbd4: shutting down sockets 09:15:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001780), 0x101000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400081) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101000) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:15:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111042) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r5 = accept4(r4, 0x0, 0x0, 0x0) sendmmsg$sock(r5, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:35 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:35 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 393.481533][T15188] block nbd4: shutting down sockets 09:15:35 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xfd, 0x0, 0x0) [ 393.564533][T15201] block nbd1: shutting down sockets [ 393.619662][T15212] block nbd0: shutting down sockets [ 393.628392][T15214] block nbd5: shutting down sockets [ 393.639940][T15201] block nbd1: shutting down sockets [ 393.676189][ T37] audit: type=1804 audit(1630142135.283:136): pid=15204 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/150/cgroup.controllers" dev="sda1" ino=14418 res=1 errno=0 [ 393.734672][T10966] block nbd5: Receive control failed (result -32) [ 393.735783][T15222] block nbd0: shutting down sockets [ 393.743643][T15221] block nbd5: shutting down sockets [ 393.769281][T15215] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$UI_DEV_DESTROY(r3, 0x5502) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 393.787288][T15225] block nbd4: shutting down sockets 09:15:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:35 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xfe, 0x0, 0x0) [ 393.858069][T15215] debugfs: File 'msg' in directory 'loop5' already present! 09:15:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) listen(r2, 0x80) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r5 = openat2(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x309380, 0x24, 0x14}, 0x18) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) [ 393.913572][T15215] debugfs: File 'trace0' in directory 'loop5' already present! [ 393.940335][T15225] block nbd4: shutting down sockets 09:15:35 executing program 4: getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg$sock(r2, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = accept4(r1, &(0x7f00000000c0)=@tipc, &(0x7f0000000140)=0x80, 0x180000) bind$alg(r4, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(hmac(sha256-neon),chacha20-simd)\x00'}, 0x58) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 394.034325][T15245] block nbd0: shutting down sockets [ 394.048742][T15248] block nbd4: Unsupported socket: shutdown callout must be supported. [ 394.082797][T15246] block nbd1: shutting down sockets [ 394.101395][T15248] block nbd4: shutting down sockets [ 394.112671][T15235] block nbd0: Could not allocate knbd recv work queue. [ 394.119649][T15235] block nbd0: shutting down sockets [ 394.136697][T15255] block nbd4: Unsupported socket: shutdown callout must be supported. 09:15:35 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x102, 0x0, 0x0) [ 394.180930][T15246] block nbd1: shutting down sockets [ 394.206759][T15259] block nbd4: shutting down sockets [ 394.215760][T15260] block nbd5: shutting down sockets 09:15:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r4, 0x0, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r8 = accept4(r7, 0x0, 0x0, 0x0) sendmmsg$sock(r8, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb4, r5, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffe}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r6}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}]}, 0xb4}}, 0x20000001) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:35 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x200080, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(0xffffffffffffffff, 0x4004f50d, &(0x7f00000000c0)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x6211c0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x65) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0xe0882, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x8c200, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 394.422494][T15268] block nbd4: shutting down sockets [ 394.428963][T15270] block nbd1: shutting down sockets 09:15:36 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x103, 0x0, 0x0) [ 394.490324][T15278] block nbd0: shutting down sockets [ 394.491071][T15270] block nbd1: shutting down sockets [ 394.510890][T15268] block nbd4: shutting down sockets 09:15:36 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x62a200, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 394.571010][T15271] block nbd0: shutting down sockets 09:15:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4a85c2) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x28ac82) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x210400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x104, 0x0, 0x0) [ 394.693488][ T37] audit: type=1804 audit(1630142136.303:137): pid=15285 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/151/cgroup.controllers" dev="sda1" ino=14418 res=1 errno=0 [ 394.728607][T15294] block nbd4: shutting down sockets 09:15:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = syz_open_dev$audion(&(0x7f00000000c0), 0x9, 0x488100) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 394.777748][T15289] debugfs: File 'dropped' in directory 'loop5' already present! [ 394.783231][T15293] block nbd1: shutting down sockets [ 394.785905][T15294] block nbd4: shutting down sockets 09:15:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xac3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/class/qat_adf_ctl', 0x40000, 0x5) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000380)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_SET_MESH(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)={0x24, r3, 0x5, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r3, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3f}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4081) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 394.822086][T15289] debugfs: File 'msg' in directory 'loop5' already present! [ 394.848095][T15289] debugfs: File 'trace0' in directory 'loop5' already present! [ 394.856655][T15293] block nbd1: shutting down sockets 09:15:36 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x105, 0x0, 0x0) [ 394.939868][T15312] block nbd5: shutting down sockets [ 394.949402][T15315] block nbd0: shutting down sockets [ 394.954180][T15311] block nbd1: shutting down sockets [ 395.013440][T15305] block nbd0: shutting down sockets [ 395.050568][T15329] block nbd5: shutting down sockets 09:15:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) r6 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) close(r6) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x106, 0x0, 0x0) 09:15:36 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x200201) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r7 = accept4(r6, 0x0, 0x0, 0x0) sendmmsg$sock(r7, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r5, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffff000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4004800}, 0x8010) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:36 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x103, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:37 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x107, 0x0, 0x0) [ 395.372446][T15345] block nbd1: shutting down sockets [ 395.407222][T15356] block nbd5: shutting down sockets [ 395.440575][T15357] block nbd0: shutting down sockets [ 395.452778][T15345] block nbd1: shutting down sockets [ 395.459875][ T37] audit: type=1804 audit(1630142137.063:138): pid=15354 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/152/cgroup.controllers" dev="sda1" ino=14422 res=1 errno=0 09:15:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 395.504025][T15358] block nbd4: shutting down sockets [ 395.511405][T15362] block nbd5: shutting down sockets [ 395.524121][T15359] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:37 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x108, 0x0, 0x0) [ 395.551168][T15359] debugfs: File 'msg' in directory 'loop5' already present! [ 395.559050][T15359] debugfs: File 'trace0' in directory 'loop5' already present! [ 395.570503][ T2034] block nbd0: Receive control failed (result -32) [ 395.578899][T15357] block nbd0: shutting down sockets 09:15:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='attr/sockcreate\x00') ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DISCONNECT(r5, 0xab08) 09:15:37 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000bc0), 0x3, 0x12022, &(0x7f0000000c80)={0x0, 0x3938700}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 395.747693][T15382] block nbd1: shutting down sockets [ 395.832907][ T8474] block nbd1: Receive control failed (result -32) [ 395.833518][T15382] block nbd1: shutting down sockets [ 395.858434][T15390] block nbd5: shutting down sockets 09:15:37 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:37 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x109, 0x0, 0x0) 09:15:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4c8002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:37 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) fsetxattr$security_ima(r0, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "de"}, 0x2, 0x176b06452fda1271) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10000) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 395.968543][T15392] block nbd5: shutting down sockets 09:15:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000140)=""/92, 0x5c}, {&(0x7f00000001c0)=""/232, 0xe8}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f0000000380)=""/152, 0x98}], 0x4, &(0x7f0000000480)=""/172, 0xac}, 0x2000) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:15:37 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x10a, 0x0, 0x0) [ 396.094026][ T37] audit: type=1804 audit(1630142137.703:139): pid=15403 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/153/cgroup.controllers" dev="sda1" ino=14422 res=1 errno=0 [ 396.101405][T15406] block nbd4: shutting down sockets 09:15:37 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x10b, 0x0, 0x0) [ 396.168318][T15409] debugfs: File 'dropped' in directory 'loop5' already present! [ 396.188013][T15409] debugfs: File 'msg' in directory 'loop5' already present! [ 396.201078][T15418] block nbd4: shutting down sockets [ 396.232467][T15409] debugfs: File 'trace0' in directory 'loop5' already present! [ 396.249896][T15424] block nbd5: shutting down sockets 09:15:37 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x280200, 0x0) r4 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/card3/oss_mixer\x00', 0x509002, 0x0) flock(r4, 0x9) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:37 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x10c, 0x0, 0x0) [ 396.350907][T15424] block nbd5: Could not allocate knbd recv work queue. [ 396.362547][T15424] block nbd5: shutting down sockets 09:15:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0xb55, 0x401) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) dup3(r3, r3, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x333280) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x160a20) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) sendfile(r1, r6, 0x0, 0x8001) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 396.421064][T15433] block nbd4: shutting down sockets 09:15:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 396.477523][T15433] block nbd4: shutting down sockets 09:15:38 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x10d, 0x0, 0x0) 09:15:38 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 396.644154][T15449] block nbd5: shutting down sockets [ 396.701253][T15450] block nbd4: shutting down sockets [ 396.740194][ T37] audit: type=1804 audit(1630142138.343:140): pid=15452 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/154/cgroup.controllers" dev="sda1" ino=14426 res=1 errno=0 [ 396.773537][T15453] block nbd4: shutting down sockets [ 396.796278][ T2034] block nbd1: Receive control failed (result -32) [ 396.832943][T15454] debugfs: File 'dropped' in directory 'loop5' already present! [ 396.850493][ T8474] block nbd0: Receive control failed (result -32) [ 396.853816][T15454] debugfs: File 'msg' in directory 'loop5' already present! [ 396.871678][T15413] block nbd1: shutting down sockets [ 396.882380][T15454] debugfs: File 'trace0' in directory 'loop5' already present! [ 396.912446][T15396] block nbd0: shutting down sockets 09:15:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:38 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x10e, 0x0, 0x0) 09:15:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x7, 0x840) openat$cgroup_ro(r4, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:38 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000000)=""/73, 0x49}, {&(0x7f00000000c0)=""/221, 0xdd}, {&(0x7f00000001c0)=""/69, 0x45}, {&(0x7f0000000240)=""/168, 0xa8}, {&(0x7f0000000740)=""/4096, 0x1000}], 0x5, 0xffffffff, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) fsetxattr$security_ima(r4, &(0x7f0000000180), &(0x7f0000000400)=ANY=[@ANYBLOB="050010fffffffe007bc2ed8b5081d0fdfb5827425ee3b2caa841ff4e2ae900005225cfa8209b3bf4ad19c5b37454596528bdc1a554e64c41d5b90eef0f4a4f383485670d7ba09734d0fea4f4d75d729c1ff6fac029c123eadee4e6b3124edad8ec928b4b53775d8840cafe6b2e2dc6d3e255909a56f340985bb84f6c0000000000000000f70b95060cffef58e75092ea5e79d39a0b179c8187f5025c3a683757ad139389b91e6d3e215ec85bee38cc661a1606af456c7b1158239342a00395b3637cd1d2608e03a34cd9ec5d4650e5eb378cf7362286598a99c2bef199e48dc049c03a9ba1ef1cce7e8fa2ae993514cd3120ba346be22a21e80483c58f9b9fa372e5ddd3a409d108b30f7ed14320d34d73645ab42980a77913541cced88bc181ffd9a772"], 0x84, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f0000000300)="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") recvmsg$unix(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}, 0x12020) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280), 0x800, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) [ 397.101304][T15469] block nbd4: shutting down sockets 09:15:38 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x10f, 0x0, 0x0) [ 397.146173][ T37] audit: type=1804 audit(1630142138.753:141): pid=15467 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/155/cgroup.controllers" dev="sda1" ino=14421 res=1 errno=0 [ 397.160039][T15480] block nbd1: shutting down sockets [ 397.181149][T15469] block nbd4: shutting down sockets [ 397.213382][T15482] block nbd5: shutting down sockets [ 397.271087][T15466] block nbd1: shutting down sockets [ 397.286462][T15476] debugfs: File 'dropped' in directory 'loop5' already present! [ 397.297983][T15482] block nbd5: shutting down sockets [ 397.303728][T15475] block nbd0: shutting down sockets 09:15:39 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:39 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x110, 0x0, 0x0) [ 397.365569][T15476] debugfs: File 'msg' in directory 'loop5' already present! [ 397.375024][T15476] debugfs: File 'trace0' in directory 'loop5' already present! [ 397.404421][T15481] block nbd0: Could not allocate knbd recv work queue. 09:15:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) open(&(0x7f0000000140)='./file0\x00', 0x480, 0x2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x94d00) recvmsg$can_raw(r4, &(0x7f0000000480)={&(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000240)=""/85, 0x55}, {&(0x7f00000002c0)=""/162, 0xa2}, {&(0x7f0000000380)=""/172, 0xac}, {&(0x7f0000000440)=""/16, 0x10}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/150, 0x96}, {&(0x7f0000000540)=""/152, 0x98}], 0x7, &(0x7f0000000680)}, 0x2000) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) fcntl$setown(r4, 0x8, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 397.431782][T15481] block nbd0: shutting down sockets 09:15:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:39 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x111, 0x0, 0x0) 09:15:39 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x29) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) sendmmsg(r2, &(0x7f0000003e00)=[{{&(0x7f0000000000)=@l2={0x1f, 0x1, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x40, 0x2}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000140)="479c8382fb4c4ce4b8d2404743fa0c33fb3bc8dc5cdb7f38338ae2d7057395d1639245119be55664c7998f9f2fd7156669981130bcde6d4067d5a38339c02c56cf8c1654d5b1a252071c090f528e714bc27300379be4144d78e5d898e5cf6ca445db58e0b28d91571f19cbb1a597f4373d08050c66ef522b66f23506554d77fcbe6857c7b2", 0x85}, {&(0x7f0000000200)="08245efce683", 0x6}, {&(0x7f0000000240)="14e37ccc649dc8e13f2092797d1be931d56de54fb25e03ac19be508b2456778b6cb5c87406c92243c51bf5a7e487d7d9db898c50166539af491a23a9705b90ce16020d80b9f7ea34c833b79f034d22552a9b9e41dc41511b65d7b164710c9ba871e473c1effd4bdebe96e9131ab1932b3e7cceefed36c3fb0122738445f16478677ed2104f74021f0408a56cabca1b3bbf88d34b5dc90b5ee72eac657510a59849885011b2f5d13f1af9bd54b1be46a4e1705fefbe0d66892970576e00671f694b778b37706c0a0907fa89ec8e3a60914b564069271455ba4b", 0xd9}, {&(0x7f0000000340)="d96b61d26484e589d07738d1bc7036cbe33fd3c38e06c0929e34e9f586c1dd216744117513665f41f394802e7bc02614be5fe5ece9cac61a8ad87af3d57c", 0x3e}, {&(0x7f0000000380)="53ea19716c797fdb471411b8d3f661fe560606224e59782edb691f92c6d22a02c8809a5ce89f33dd7288bbc9fa5b9ceb87eaef13551a6d55c52f970c861c3c13cbe34f7a4d5d83302d539b040dd5ac8450e60b024746e00a1aa5a414b9fbff040cea35d1691ff22b66d067b2cba2f6fbcbceb7d7ac47dc691cff552e262d2f757b3e899afac9b6a2656408d12199ba90f267f35d9721afeabffa5253906f075ac1adc1e80ee0097ee3d7a91ddae5708a", 0xb0}, {&(0x7f0000000440)="edcd72d7835524dc494e3d84f8c2369b5928b21be85f47df9c23dee5d3aacff317761fcbdf343fd1615ba00ee149a86bd5bec39e00df9bbf9809fa9e4ebd149e8b683b10e3469b9c388b12b585092258ec2165aa2ed85060cc6d61a70b5499c672511f061133662ddc6a798e5636940f0b2eb548cb5a415b54991c1fa2fe87e8f2249ac646e37bac19c5e1deea3b60fed38f217e0b1ea66eb79e009a58fcfdb9bc609c0fe233d96c5a5598f903fbdb52c1cabc4ca92c5e6abf0a61df", 0xbc}, {&(0x7f0000000500)="c5bf5dba355865151981d67413528c9ae4b9e52c00d45451c888e5c6307c98d06824383ca5f7f481c9e082860bc72b9bd8d8d15811ac369db9e93da48ab8edecec3eb7fecd3f42dfd8cc905f2b61eefe163bc0ddc24c867429e4efbbe94e14fef5242d7310e5f3be2f0e498853f57943197c6888d2c0b17459ca1faf51cd27ee8adc34ad81ac6668c42fef78fa066e275f15179fac7cee50a296c277a1efe69b6daf2c8a8cbe84939b393eab3b136d27fe4a57dbef7e4a05229e13365ccd29f92215ccc1537db54fc81d32bb8364b4749a4f52668e5ac712f66c40d9a03ed0274ac899a9ac", 0xe5}, {&(0x7f0000000600)="7beb8f3eb0ee43166f2635e07857f6449140", 0x12}, {&(0x7f0000000640)="500902fea01b43eb28124bf031923463a8077642ad5e9197a8e020df14dd73609a3c7bae3ad35282c504eb5d4fa522d9fc5fe84ab682bc6cd24a9086d6b52e0a5bad379e201fb1632c51dab273e43da896a223be555eaa2a3410a991a46e875bf730a5d5c3829d47df4cdba34f121e31648c9d98f0ede4167549fc8f51a70319465d6da1b09d187291ba04c8ea3a260a127ae9d799bd3e", 0x97}], 0x9, &(0x7f0000000800)=[{0x98, 0x108, 0x81, "ef2302a1cb99f1d44670632681f595624873ec066430be18237fe6e3613f746923bb24be1b667d3f2217a67695cee0d86bc1321874e7d217d009417952ff028b624ad5f6634a817ff55faa6029146c2e43d885a7e7dee94d374a05870989c1453cf1acbd2421fcb9df0ccde4180e2d56640e456a6ea0894eb2d7622ff069664824d77a238d39a4"}, {0x68, 0x10d, 0x9, "5ea16b72a2fc4f3f7bd6fa19a4aa53929e9facb7eadb6faf31063700f868dd6c5a8f8abc9abcd4c4c4837c68e21b0f93028f4a292b681982d9e792145fbaf082719b3015648915439aca34f5c2d12d93dc0a"}, {0x48, 0x1, 0x7, "457209afc4a92e74ed058ec4def8ff66288e978b7d6e435cdc16ff40c2f17ecc65d50b493ca976cab088adbd9584611ba62209722e67"}], 0x148}}, {{&(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x4, 0x3, 0x0, {0xa, 0x4e23, 0x5858, @mcast2, 0x4d}}}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="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", 0x1000}, {&(0x7f0000002a00)="876323c43fa28bc117764bc016ee13a3e68e527831495cd8df6d1816495cd502375e3d0e1cc5fde15aa13f81d1c2617264e7cf0d9d6ac1ed21c9d456aec7dcb7b2725002cddb", 0x46}], 0x3, &(0x7f0000002ac0)=[{0x80, 0x101, 0x0, "0facdc82de805ba58a013f37918c0b00d392298b3666f3a97109029a93b8579dd48c0cd77226754234c81b7fce2f9ebcaa413036745abfc078cdacfc01513c03f7a713b95486036201124edac5b2c008aec061f4879e1bbbe59690a971e74d029933e34699933b912f6b662db9b489"}, {0x1010, 0x84, 0x3, "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"}], 0x1090}}, {{&(0x7f0000003b80)=@nl=@kern={0x10, 0x0, 0x0, 0x8000000}, 0x80, &(0x7f0000003c00), 0x0, &(0x7f0000003c40)=[{0x108, 0xff, 0xe9e0, "221a26d9ff640dfa1775dc541c64e6abe8b00d21c72434db4afc12f8bae21fba2610f563015f0112214611244279b983bd1ac7f47d2b6553acead7290065e5861b1cfe9c5c5007d14a5521038da1bfbe1411e8b2e57c64adb63af3af3b06387db617467bc65948913590b03b8a43cfb5e1f3ac52987d501f0e9bbbfd29af01013e43c95f1cf0571355d96448e3a53377710143549f70f76cfe034b12c89a72cc39835d10c088db53a092d22c377a2438c6623c913ab4678716d737169ddb91d4dc26cf03f5e0bb635f8743013cf1e0a4406b0edc75b86684dd7774a529b4cc38a007a7ce3e0e711d1e27c9a0a133204fa5d2"}, {0x98, 0x114, 0x9, "5309f555d8bf1736caae50ce289a3d5537cef3f1af8e3b6d2d2aa3c7bad47680572632f54ba74addc41e78ddb232f3aa4f83c60694f14502ac5d7759017df37187756d49cc53a7ebed6aa7731375c866edc9f461881424cb3425f7750774241b7dfb6de5def572034d011b532575a761a75d41df2328a6e50ba4d35d532d75f54d5bc4b91458"}], 0x1a0}}], 0x3, 0x4000) [ 397.691875][T15516] block nbd5: shutting down sockets [ 397.716676][T15517] block nbd0: shutting down sockets [ 397.754766][T15521] block nbd4: shutting down sockets 09:15:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x121001, 0x20) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00000009c0)="0000000000000000000032030000e7b185eb30e88cf422e3e56ffc870c99d7f9fd683b7d06000000786002ff4d2411a42704cfb529ba4ddd1d5cad22b7d3fbc2a06ba98c71674780af79224211230dbe14b9cc11d3a0a6ea50ac7d7c730eb472579f6e1c0df5eed003cf5688b9ef26c842128bcf5507ff492809c00bff4dd3742dda17f214beadb8c53a1483c61716a26d23d38d1c7945b36159b2b0bb552c1d5dd540118db91f2243722e26df104a90a89556ce1390add9bd33dd3b9e935996d56b345e910a359f7e10ffa8509f1ebb7fbc2acd1645e786c824692027e700000000000000", 0xe5) r5 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg$sock(r5, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b6668a2b89248ee9", 0x23}, {&(0x7f0000000340)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34090007ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e602e1d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) pidfd_getfd(0xffffffffffffffff, r3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='memory.swap.current\x00', 0x0, 0x0) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000140)='/sys/class/extcon', 0x4c400, 0x8) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 397.775783][T15516] block nbd5: shutting down sockets 09:15:39 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x112, 0x0, 0x0) [ 397.805373][T15517] block nbd0: shutting down sockets [ 397.824149][T15521] block nbd4: shutting down sockets 09:15:39 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:39 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000000)) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg$sock(r3, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f042ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f0000002980)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0, 0x5f}}], 0x3, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = fsmount(0xffffffffffffffff, 0x0, 0xf6) recvfrom(r4, &(0x7f00000000c0)=""/148, 0x94, 0x2100, &(0x7f0000000200)=@qipcrtr={0x2a, 0xffffffff, 0x3fff}, 0x80) 09:15:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r5 = accept4(r4, 0x0, 0x0, 0x0) sendmmsg$sock(r5, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) write$nbd(r5, &(0x7f00000000c0)={0x67446698, 0x1, 0x1, 0x1, 0x2, "b78a3e5b601d221c323008497b9e41e84231980cafe1a3f5e6831d608b540897d5d8fd5a392dedae3a3af989be3b9b54af6148c7e55bedc6763d96e41f1fef47b50c9d42424a39bcb4bca50af57d0f9c5d9d9763e3ac09159bc97d08b64c96b2a9aba043793290ad8230c9f9238eedab5d176c54ec2a810bc043d97f5511ee869b7690267733e6e3982f0107cb5f4344c4ea97bda75e80e5e8b2c34ea96acb4eec2c06ae2a10dce8066f0f043acb22a2dc4b4a67001fb4e09a9a4f704c0492b5966c1daef76460e2"}, 0xd8) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:15:39 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x113, 0x0, 0x0) [ 397.991178][T15540] block nbd4: Unsupported socket: shutdown callout must be supported. 09:15:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wg1\x00'}) [ 398.041564][T15540] block nbd4: shutting down sockets [ 398.072125][T15548] block nbd4: Unsupported socket: shutdown callout must be supported. [ 398.077886][T15550] block nbd5: shutting down sockets [ 398.096023][T15551] block nbd0: shutting down sockets 09:15:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000a40)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:39 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x114, 0x0, 0x0) [ 398.144948][T15548] block nbd4: shutting down sockets 09:15:39 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x121000, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x2, 0x4c502) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 398.185866][T15551] block nbd0: shutting down sockets 09:15:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 398.257102][T15567] block nbd1: shutting down sockets [ 398.302542][ T37] audit: type=1804 audit(1630142139.913:142): pid=15564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/156/cgroup.controllers" dev="sda1" ino=13985 res=1 errno=0 [ 398.337089][T15573] block nbd4: shutting down sockets 09:15:39 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x115, 0x0, 0x0) [ 398.352477][T15567] block nbd1: Could not allocate knbd recv work queue. [ 398.364111][T15575] block nbd1: shutting down sockets [ 398.364137][T15572] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8001) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x501000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) fsmount(0xffffffffffffffff, 0x1, 0x3) r3 = dup3(r0, r1, 0x80000) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000240)='1', 0x1) sendto$inet(r3, &(0x7f00000000c0)="b082578a292d14e16b3b22a2c621afefcff267ddc7ebce94247cac874869748aea889628b024bd0a27adf32b04500d3a204a78ba7e3b26cfcaf43625343f47f889167ff8ee1f8bebe57861e5bc4c1876e86f9b12df4b9e6955b35a50ecad1e65501253246bffa5cbf7be14530e24339ad12c81e384c827c2aff513d33c75a1460b5561a88d77fed4180561667d5627dc56ce7bc3ca4ed0d1f36e64cb2bd41d69967353b921c45bd61d093e673541bab9e5b3848d4f6ba81d62a75963449271fca36fad8b80b4772dafc24875963c5c72a52d5a2108f5ae6046611669615690e8adba0cb299e40865c7fbf989a192e19c757697e54ba1", 0xf6, 0x8, &(0x7f00000001c0)={0x2, 0x4e23, @broadcast}, 0x10) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x200) r4 = socket$netlink(0x10, 0x3, 0xb) ioctl$BTRFS_IOC_RM_DEV(r2, 0x5000940b, &(0x7f0000000740)={{r4}, "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"}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 398.431197][T15582] block nbd0: Device being setup by another task [ 398.439156][T15574] block nbd5: shutting down sockets [ 398.445692][T15572] debugfs: File 'msg' in directory 'loop5' already present! [ 398.453171][T15572] debugfs: File 'trace0' in directory 'loop5' already present! [ 398.460520][T15573] block nbd4: shutting down sockets [ 398.512267][T15582] block nbd0: shutting down sockets 09:15:40 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(0x0, 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:40 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) r2 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="440000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="03200000000000001c0012800b0001006272696467650100000008000a00"/40, @ANYRES32=r3, @ANYBLOB], 0x44}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000180)=0x14) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000280)={0x0, @l2={0x1f, 0x1d17, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x2, 0x1c4e5c0a4bb4b6eb}, @llc={0x1a, 0x18, 0x1f, 0x7, 0x80, 0x81, @broadcast}, @can={0x1d, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xe387, 0x0, 0x2, 0x4a, 0x9}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2003}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x44}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x39, 0x1, 0x0, 0x401, 0x19, @empty, @ipv4={'\x00', '\xff\xff', @empty}, 0x8, 0x40, 0x1ff, 0x485a}}) accept4$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0}, &(0x7f0000000400)=0x3b, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000f00)=ANY=[@ANYBLOB="98070000", @ANYRES16=0x0, @ANYBLOB="100025bd7000fbdbdf250100000008000100", @ANYRES32=0x0, @ANYBLOB="b80002803c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004007f00000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000500030003000000080004000400000008000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000500030003000000080004000800000008000100", @ANYRES32=0x0, @ANYBLOB="6401028040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r3, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000050003000300000008000400c836000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000050003000300000008000400174700003800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000500030005000000100004006c6f616462616c616e63650038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000500030003000000080004000008000008000100", @ANYRES32=r4, @ANYBLOB="6801028038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400564d000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000500030003000000080004007f000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000004000008000600", @ANYRES32=r5, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000100000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000400000008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="3c000280380042d9045101006d636173745f72656a6f696e5f636f756e7400000000000000000000040000000500030003000000080004000700000008000100", @ANYRES32=0x0, @ANYBLOB="040102804c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400020000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRESHEX, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040000000000080007000000000008000100", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="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"], 0x798}, 0x1, 0x0, 0x0, 0x4000010}, 0x20000c41) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg$sock(r2, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8c000) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:15:40 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x116, 0x0, 0x0) [ 398.616945][T15579] block nbd0: Device being setup by another task [ 398.649384][T15602] block nbd0: shutting down sockets 09:15:40 executing program 0: mmap(&(0x7f0000ee7000/0x4000)=nil, 0x4000, 0x2000000, 0x810, 0xffffffffffffffff, 0x3d6f0000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000180)=""/222, 0xde}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000300)=""/148, 0x94}, {&(0x7f00000003c0)=""/87, 0x57}, {&(0x7f0000000440)=""/115, 0x73}, {&(0x7f00000004c0)=""/223, 0xdf}, {&(0x7f00000005c0)=""/9, 0x9}, {&(0x7f0000000600)=""/128, 0x80}, {&(0x7f0000000740)=""/239, 0xef}], 0x9, &(0x7f0000000900)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x158}, 0x2000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f00000000c0)={0x0, 0x100}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0xfef0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x0, 0x2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 398.719150][T15608] block nbd1: Unsupported socket: shutdown callout must be supported. 09:15:40 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x117, 0x0, 0x0) [ 398.766340][T15609] block nbd4: shutting down sockets [ 398.831519][T15609] block nbd4: shutting down sockets [ 398.882840][T15623] block nbd1: shutting down sockets [ 398.943091][T15624] mmap: syz-executor.0 (15624) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 398.975635][T15623] block nbd1: Unsupported socket: shutdown callout must be supported. [ 399.061024][ T8474] block nbd1: Receive control failed (result -32) [ 399.061345][T15623] block nbd1: shutting down sockets 09:15:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0xa800, 0x0) r5 = openat$incfs(0xffffffffffffffff, &(0x7f0000000100)='.pending_reads\x00', 0x80000, 0x103) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 09:15:40 executing program 4: write$binfmt_misc(0xffffffffffffffff, &(0x7f00000000c0)={'syz1', "92f278c6ef225ef67a3cc069365d472645811467bf8695cca6e412ef7b280eb9ec5e6c7b0fe84035d0dcd89613af98f44db6f702f3133c2855577aa11e962bfaeb1527c0fc63397090edac527d4b830e023163f4c186f5ea595674ee2de71ba84c8d37ea262e9e00604ab54d7080e6471489ba57265cb7813fb79b4b111ec7bf36cdde4aeaf24733f16db0cffe332b04eb2bebc5831a6fa8b1405e06dbea0238d958b7fab3e7762391584598e3fd71ee8421e760b5eb8e08f99f15502445c298c815763fa8e91fa7f86c3a6fb843cb121357f143240b8b1771a412"}, 0xdf) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg$sock(r3, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:40 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x118, 0x0, 0x0) 09:15:40 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(0x0, 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 399.141075][T15637] block nbd0: shutting down sockets 09:15:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x915a) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0), 0x400180, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x202000) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000240)={0x0, 0x6000000000000000}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) close(r0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f00000009c0)="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", 0x14a) r6 = accept4(r5, 0x0, 0x0, 0x0) sendmmsg$sock(r6, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cc79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000040)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b93f0000006ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f0000000140)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000340)="eb4d2342ce0a4703e1f2098ddcb997fb5c427551f48085833785aab8720eea5aef1cd8e7ac0cb1529dbabc6358ad6478041517c62cce5768abd7455a79130fe6331eae2a3f1b633e74bb3e096deb3aa29e652897311088e360fd857f53cc2169a44c8448a7eda619eae65f587e9400000000000000", 0x75}, {&(0x7f00000019c0)="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", 0xf96}, {&(0x7f00000003c0)="f188dd4ccf617392ec95ccc7cbef04525bfe7cb7a2e92957b790a34b64214861c20eea521ead594713059d5c6c32109c06cb1fa523d6aa6db83dd93b29f7caa77061936128820397740a4dc505c405027ebf5aa3b8f428f07e6bb55140e410bc0c056acbbca944093dbadda177e3d0fb07c344580108fcdb7a75294c00e2e1e958928623946b3e7232c458570c6e89e62786d9e7307e82e236557830d7aa6de6d75c51966d34afba81ba572f10cf37db72d1499bba14cc", 0xb7}, {&(0x7f0000000b40)="f5e24ad857ecca14c436e808d369517a8a47ba51efe3877e017906b18e00c6c33ad58e69cd71348624b15877b5114b4a9cd3a5daa06920c96de165ceafdaf47a8ac99b7c431cefa0cdf1bb3ebe1858693040c19f2dc2a7085ea3267e86d19d70420753c5845695192a691da02a46742883c0fde9ea7d83d4c9b79940b738120674767679ebf32ddcfc4ca20cc8f7fef201b92fd0dd297cc49169554a1e6373e1", 0xa0}], 0xb}}, {{0x0, 0x0, 0x0}}], 0x3, 0x10) r7 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 399.281284][T15645] block nbd4: shutting down sockets 09:15:40 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x208200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 399.324568][T15654] block nbd5: shutting down sockets [ 399.331305][T15645] block nbd4: shutting down sockets 09:15:41 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x119, 0x0, 0x0) 09:15:41 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r2, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000000), 0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000007c0)={'tunl0\x00', &(0x7f0000000740)={'ip_vti0\x00', r3, 0x40, 0x8, 0xdb, 0x101, {{0x14, 0x4, 0x2, 0x3a, 0x50, 0x65, 0x0, 0x81, 0x4, 0x0, @rand_addr=0x64010101, @loopback, {[@timestamp_addr={0x44, 0x3c, 0x6, 0x1, 0x5, [{@private=0xa010101, 0x5}, {@rand_addr=0x64010100, 0x5}, {@private=0xa010101, 0x4}, {@multicast1, 0x85f}, {@dev={0xac, 0x14, 0x14, 0xe}, 0xd9ba}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x24000000}, {@multicast2, 0x1}]}]}}}}}) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000800)={0x1d, r4, 0x1, {0x2, 0x0, 0x3}, 0xff}, 0x18) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 399.402992][T15661] block nbd1: shutting down sockets [ 399.421179][T15662] block nbd5: Device being setup by another task 09:15:41 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(0x0, 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000500), 0x202141, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$BLKPG(r1, 0x1269, &(0x7f0000000540)={0x1b, 0x3, 0x14, &(0x7f0000000100)="7e9f3d8cb05ec6a4aa15518dbc5624401560723fad4bcb9d22f4eded659510b6fa01c9ce68"}) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/195, 0xc3}, {&(0x7f0000000340)=""/233, 0xe9}, {&(0x7f0000000440)=""/28, 0x1c}], 0x6, 0x4, 0x6) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 399.481162][T15662] block nbd5: shutting down sockets [ 399.509421][T15672] block nbd1: shutting down sockets 09:15:41 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace0700000000000000201fbd6d0b9230a36026ace605099b82fa2d77cd889872cb79893c39530f170b000000000000804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}, {{&(0x7f00000008c0)=@ethernet={0x1, @multicast}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000e80)="a511cca2afb50683f02b93c8f8e274aa999742644aa5656aa5ba375dfe940d6c5f31586536018de7220a5dc5dd8d7a4b21a9266fe07017f9ced34e56d3ed7179079016b4aec215dfc98bd1d1f466310148691bc08c8c72b814d9b9451b84cdbb91b2a18c6009364c1516911205748adf560eb3468e1b812f4cda46ba8bf2bba1d4466b6bead1624dfbfd71ca9d85cbe4ea2968dce8097c5b584a9af30ed29b44f360781807b5adfb661702cbf48f58bb", 0xb0}, {&(0x7f0000000a80)="cc96c5951227c726b359c55c8de5d669006cf060c4148eb139ffb4fa505ca762b2576d1abd36b8e42b4550e7b0fdba69d8785c81b128e52798823c8532567cb52f1beee9965e19b66ff9cfe64fb474776640e50e4b454d03cb9928323767f5657fec59a2c76b3f8e85e42778141ec6ea151e10e5a91a2d426274bcb3a6a352069a917d518dadb8115fa61deb2927c64a8fdec1cc7e00a8b008cfc4da674e5ada50d5e638049ab830e2e6c82c65a8f32ec062b6d2ca8d9289d095c2ece8f2dc02ea093e44b1c1c6286268a57214b96b939e3b1944c84df99759ce4b42f47e362a1c1c947366757967", 0xe8}, {&(0x7f0000000b80)="412ab54c3c622a622ea899dcc6bf7a6e69cdb6b584798eb3bee2d0e20fc3a6dd49ef287ffb3db8e425b27cee4c3f77ced474d5f812b7801908e23bb6422897cd6f213a6410a4715d59cbf3a2e535c5b39dfada9bd3d397033ff7b97d91cd84038b062ba84b677463c23702853647df236a43546328a08f64e92ea51b0da200c82e23a7199a64d06d43d69477afd492b526139f40813ea679a1fdd80066bd9ce34f6de4c75948632921024dc21268f3fc59cb11ec7caab29a842a5ce2622a2d86747f791afc8a05db6928302d8128c55b72c5fdea577965c7207885c4ef8865a22e4b1a4b4138ec962567bc1e8c05", 0xee}, {&(0x7f00000003c0)}], 0x4, &(0x7f0000000cc0)=[@txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0xd971}}, @txtime={{0x18, 0x1, 0x3d, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x7fffffff}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}], 0xa8}}], 0x4, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r2, 0x2, 0x70bf2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10000000}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x801}, 0x40000) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x38, 0x0, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x102}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x2}, 0x20000) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xb5a) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:15:41 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x11a, 0x0, 0x0) [ 399.584046][T15678] block nbd4: NBD_DISCONNECT 09:15:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 399.652676][T15685] block nbd4: Disconnected due to user request. [ 399.661647][T15683] block nbd0: shutting down sockets [ 399.688042][T15685] block nbd4: shutting down sockets [ 399.722669][T15685] block nbd4: NBD_DISCONNECT [ 399.736486][T15683] block nbd0: Could not allocate knbd recv work queue. [ 399.755826][T15683] block nbd0: shutting down sockets 09:15:41 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x11b, 0x0, 0x0) [ 399.792388][T15697] block nbd4: Disconnected due to user request. [ 399.852223][T15702] block nbd1: shutting down sockets [ 399.860021][T15697] block nbd4: shutting down sockets [ 399.871275][T15700] block nbd5: shutting down sockets [ 399.917327][ T37] audit: type=1804 audit(1630142141.523:143): pid=15706 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/159/cgroup.controllers" dev="sda1" ino=14436 res=1 errno=0 [ 399.941791][T15702] block nbd1: shutting down sockets 09:15:41 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x11c, 0x0, 0x0) 09:15:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x4800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) bind(r2, &(0x7f00000000c0)=@l2tp={0x2, 0x0, @broadcast, 0x4}, 0x80) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:15:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) close(r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:41 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/llc/core\x00') ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 400.036875][T15713] block nbd5: shutting down sockets 09:15:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:41 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x11d, 0x0, 0x0) [ 400.191470][T15724] block nbd4: shutting down sockets 09:15:41 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 400.235433][T15730] block nbd0: NBD_DISCONNECT [ 400.240901][T15732] block nbd4: shutting down sockets 09:15:41 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x11e, 0x0, 0x0) 09:15:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101042) [ 400.307851][T15735] block nbd1: shutting down sockets 09:15:42 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_mount_image$afs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1, 0x3, &(0x7f0000000300)=[{&(0x7f00000000c0)="35a326bd2afb8a8023c95ff73fd7d47623de601a769d18701083e6f764fd5de95c4fed37dcb145ce8d7ca275fad8552d003a55d038984a2935e3d17a0bb16265e8063fe39c58d7098b967c630a199651d94d18257fd05d7d7bca147b58dfeb1d98d782e48bbce69c956e752a97ef89cf060182e7655a008f8a6337663202917924ca49fccfbbbf7f109dfdb0807738575d42f67f5dba806608dabc2b31a3a6d85e380ec310319c3d41", 0xa9, 0x480000000000000}, {&(0x7f0000000180)="c5aad76fcfaa5e777df5811cd4dbb927322009122b27dfeed5bccdb7f7c0e263e3334a9813de1225f672d185f52abe6042ae0800aa73a272ae2ba97dc2fe37e1033b643349feea53f79c8ada1f0c7459d1995821dad58c0562828cd9840f1493b1d8bf85199a2cf25e048fd94e0062d5041a37c283929b28a440f3311e672f063eee50ff2aa59df793ab55c80d532cd78fa934fb9d028b8b2fac4a93d55070b4ea6960ad37e2bccbf67e5db889fcec4496fcbd62a9c15a4f96c44a733e12195f6f02634fb0cc5c732e15aa400e717eb2858d550da3a30e", 0xd7, 0x5}, {&(0x7f0000000280)="b12aa71fe5e49550530f638a353d01a4d051f052d422873f61acc5ea4a2c0b449eaaa94800471e4f30791f810445cd64242d7ac2e3d307467013bcd604c55f0d859d42784fb536d5939d9dd1f0a523ae8dfcaa18e58412ac1d463b78d43d2ba8bc", 0x61, 0x3f}], 0x4000, &(0x7f0000000380)={[{@flock_openafs}, {@dyn}, {@source={'source', 0x3d, '-&'}}, {@flock_openafs}, {@flock_openafs}, {@dyn}, {@flock_local}, {@source={'source', 0x3d, ')%%)$/.'}}, {@flock_strict}], [{@appraise}, {@subj_user={'subj_user', 0x3d, '/dev/nbd#\x00'}}, {@fsname={'fsname', 0x3d, '/dev/nbd#\x00'}}, {@context={'context', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, '/dev/nbd#\x00'}}, {@euid_lt={'euid<', 0xee01}}, {@obj_type={'obj_type', 0x3d, '/dev/nbd#\x00'}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, &(0x7f0000000480)={0x6, {0x1, 0x2, 0x80, 0x8, 0xffffffff}}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 400.410397][T15745] block nbd1: shutting down sockets 09:15:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 400.473184][ T37] audit: type=1804 audit(1630142142.053:144): pid=15752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/160/cgroup.controllers" dev="sda1" ino=14154 res=1 errno=0 09:15:42 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x11f, 0x0, 0x0) [ 400.581398][T15752] relay: one or more items not logged [item size (56) > sub-buffer size (5)] 09:15:42 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x120, 0x0, 0x0) [ 400.645601][T15765] block nbd5: shutting down sockets [ 400.704036][T15766] loop4: detected capacity change from 0 to 264192 [ 400.722215][T15766] kAFS: unparsable volume name [ 400.732632][T15756] block nbd1: shutting down sockets [ 400.776495][T15774] block nbd4: shutting down sockets [ 400.810026][T10966] block nbd1: Receive control failed (result -32) [ 400.810528][T15768] block nbd1: shutting down sockets [ 400.882600][T15766] loop4: detected capacity change from 0 to 264192 [ 400.903955][T15766] kAFS: unparsable volume name [ 400.917500][ T2034] block nbd0: Disconnected due to user request. [ 400.981275][T15719] block nbd0: shutting down sockets [ 400.992617][T15786] block nbd4: shutting down sockets 09:15:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x5) 09:15:42 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x121, 0x0, 0x0) 09:15:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:42 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r4 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg$sock(r4, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000340)="eb4d238d10a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb0529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e6528975f587e944357bd0caff4c087e12d5cc62ff2b9539d2e61b236abac435293f7be77f049b8de12f1e84f273fee2d127250064ddee997dfcb5593bb010e5d6b243b8dfd77b49ec147e10c67ebecfb8f817e8b70f3c2e800"/190, 0xbe}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r6 = accept4(r5, 0x0, 0x0, 0x0) sendmmsg$sock(r6, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xb4, 0x0, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2d}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20004004}, 0x8000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:42 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:42 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x122, 0x0, 0x0) [ 401.307450][T15810] block nbd1: shutting down sockets [ 401.314303][T15809] block nbd5: shutting down sockets [ 401.321286][T15805] block nbd4: shutting down sockets 09:15:43 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x123, 0x0, 0x0) [ 401.352911][T15814] block nbd0: shutting down sockets [ 401.366770][ T37] audit: type=1804 audit(1630142142.973:145): pid=15813 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/161/cgroup.controllers" dev="sda1" ino=14421 res=1 errno=0 [ 401.399753][T15810] block nbd1: Could not allocate knbd recv work queue. [ 401.421214][T15805] block nbd4: shutting down sockets [ 401.448751][ T8474] block nbd5: Receive control failed (result -32) [ 401.458361][T15794] block nbd5: shutting down sockets [ 401.468615][T15813] debugfs: File 'dropped' in directory 'loop0' already present! [ 401.475905][T15814] block nbd0: Could not allocate knbd recv work queue. [ 401.488159][T15814] block nbd0: shutting down sockets [ 401.492297][T15810] block nbd1: shutting down sockets [ 401.533826][T15813] debugfs: File 'msg' in directory 'loop0' already present! 09:15:43 executing program 5: ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000140)=@v={0x93, 0x1, 0x80, 0xa, @MIDI_NOTEON=@special, 0x7f}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x18000) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x80000) ioctl$NBD_DO_IT(r5, 0xab03) 09:15:43 executing program 4: r0 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x44) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000740)={0xb00, 0x0, 0x4, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TX_RATES={0x1e0, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x48, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x24, 0x1, [0x1, 0x7a, 0x18, 0x5, 0xc, 0x4, 0x0, 0x12, 0x36, 0x3, 0x18, 0x6c, 0x9, 0x4, 0x48, 0x16, 0x36, 0xb, 0x36, 0x36, 0x5, 0x36, 0x24, 0x6, 0x24, 0x5, 0x1e, 0x1, 0x60, 0x48, 0x5, 0x60]}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x13, 0x30, 0x9, 0x1, 0x0, 0x6c, 0x91, 0x3, 0x48, 0x12]}, @NL80211_TXRATE_HT={0x8, 0x2, [{0x6, 0xa}, {0x4, 0x4}, {0x6, 0x3}, {0x6, 0x1}]}]}, @NL80211_BAND_60GHZ={0x30, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xc, 0x1, [0xb, 0x3d, 0x1, 0x48, 0x9, 0x4, 0xc, 0x6c]}, @NL80211_TXRATE_HT={0xc, 0x2, [{0x6, 0x3}, {0x0, 0xa}, {0x0, 0x9}, {0x4, 0x4}, {0x1, 0x3}, {0x2}, {0x0, 0x9}, {0x2, 0xa}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x1000, 0xbe, 0x3, 0xfffe, 0x2, 0x401, 0x1]}}]}, @NL80211_BAND_2GHZ={0xbc, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x8001, 0x2d75, 0x9, 0x66, 0xa8, 0x1, 0x9, 0x7]}}, @NL80211_TXRATE_HT={0x23, 0x2, [{0x2, 0x5}, {0x7, 0x3}, {0x0, 0x5}, {0x1, 0x9}, {0x5, 0x8}, {0x7, 0x7}, {0x1, 0x6}, {0x1, 0x3}, {0x2, 0x5}, {0x0, 0xa}, {0x0, 0x1}, {0x2, 0x8}, {0x5, 0x1}, {0x5, 0x4}, {0x6}, {0x4, 0x5}, {0x1, 0x4}, {0x1, 0x1}, {0x3, 0xa}, {0x2, 0x8}, {0x5, 0x9}, {0x4, 0x4}, {0x2, 0x1}, {0x0, 0x4}, {0x1, 0x4}, {0x0, 0x1}, {0x7, 0x2}, {0x0, 0x1}, {0x3, 0x8}, {0x4, 0x4}, {0x7}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x200, 0x1, 0x73e6, 0xa4f, 0x791, 0x800, 0xba]}}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0x1b, 0x2, 0x5, 0x12, 0x1b]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x22, 0x2, [{0x3, 0x9}, {0x6, 0x6}, {0x0, 0x2}, {0x1, 0xa}, {0x6, 0x8}, {0x2, 0xa}, {0x6, 0x1}, {0x3, 0x6}, {0x4, 0x4}, {0x4, 0x6}, {0x3, 0x3}, {0x1, 0x7}, {0x7, 0xa}, {0x5, 0x2}, {0x0, 0x5}, {0x6, 0x2}, {0x4, 0x2}, {0x0, 0xa}, {0x2, 0xa}, {0x6, 0x6}, {0x0, 0x7}, {0x0, 0x2}, {0x6, 0x1}, {0x1, 0x2}, {0x4, 0x9}, {0x0, 0x3}, {0x2, 0x5}, {0x4, 0x4}, {0x4, 0x4}, {0x3}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7fff, 0x1, 0xca, 0x7, 0xffff, 0x6, 0x9, 0x6]}}, @NL80211_TXRATE_HT={0x20, 0x2, [{0x6, 0x8}, {0x3, 0x6}, {0x6, 0x2}, {0x1, 0x1}, {0x2}, {0x1, 0x5}, {0x6, 0x2}, {}, {0x3, 0x1}, {0x0, 0x4}, {0x0, 0x3}, {0x0, 0x6}, {0x2, 0x6}, {0x0, 0x2}, {0x7, 0x7}, {0x4}, {0x4, 0x1}, {0x1, 0x8}, {0x0, 0x4}, {0x1, 0x7}, {0x0, 0x8}, {0x4, 0x4}, {0x2, 0x9}, {0x4, 0x4}, {0x2, 0x7}, {0x2, 0x5}, {0x7, 0x1}, {0x0, 0x1}]}]}, @NL80211_BAND_2GHZ={0x50, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x9, 0x2, [{}, {0x7, 0x6}, {0x2, 0x5}, {0x4, 0x4}, {0x3, 0x3}]}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x24, 0x1b, 0x1, 0x60, 0x6, 0x30, 0x18, 0x12, 0x2, 0x2, 0x5, 0x48, 0x1, 0x30, 0x36, 0x12, 0x1, 0xb, 0x5, 0x3, 0x1f, 0x1b, 0x60]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x81, 0x8000, 0xca5, 0x0, 0x8001, 0xfffd, 0xfdc5]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_60GHZ={0x8, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x4}]}, @NL80211_BAND_2GHZ={0x50, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x41, 0x2, [{0x7, 0x3}, {0x7, 0x7}, {0x2, 0x5}, {0x6, 0x3}, {0x2, 0x2}, {0x4, 0x7}, {0x4, 0x2}, {0x7, 0x6}, {0x6}, {0x7, 0x7}, {0x7, 0x4}, {0x0, 0x5}, {0x1, 0x2}, {0x6, 0x2}, {0x0, 0x2}, {0x1, 0x6}, {0x5, 0x5}, {0x0, 0x7}, {0x3, 0x5}, {0x4, 0x1}, {0x0, 0x3}, {0x7, 0x7}, {0x0, 0xa}, {0x7, 0xa}, {0x2, 0x7}, {0x6}, {0x4, 0xa}, {0x6, 0x2}, {0x0, 0x8}, {0x2, 0x3}, {0x6, 0xa}, {0x3, 0x2}, {0x0, 0xa}, {0x2, 0x3}, {0x2, 0x1}, {0x1, 0x1}, {0x1, 0x7}, {0x0, 0x2}, {0x4, 0x2}, {0x0, 0x3}, {0x1, 0x7}, {0x6, 0x3}, {0x5}, {0x5, 0x3}, {0x3, 0x6}, {0x6, 0x4}, {0x3, 0x6}, {0x5, 0x8}, {}, {0x2}, {0x5, 0x2}, {0x5, 0x5}, {0x3, 0x4}, {0x0, 0x2}, {0x0, 0x4}, {0x5, 0x4}, {0x0, 0x2}, {0x7, 0xa}, {0x0, 0xa}, {0x4, 0x3}, {0x1}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}]}, @NL80211_ATTR_TX_RATES={0x2c, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x28, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1000, 0x0, 0x2, 0x101, 0x3ff, 0x101, 0xfffc, 0x8]}}]}]}, @NL80211_ATTR_TX_RATES={0x34, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x8, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x4}]}, @NL80211_BAND_2GHZ={0x28, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3ff, 0x3, 0x101, 0x0, 0xfe01, 0x6, 0x65e0, 0x6]}}, @NL80211_TXRATE_LEGACY={0x4}, @NL80211_TXRATE_LEGACY={0xb, 0x1, [0x48, 0x16, 0x3, 0x60, 0x48, 0x30, 0xc]}]}]}, @NL80211_ATTR_TX_RATES={0x238, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x68, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x8, 0x1, [0xb, 0x60, 0x36, 0x9fbd4a9482c941f3]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3f, 0x3f, 0x6, 0x6, 0xff, 0x0, 0x1, 0x8]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HT={0x13, 0x2, [{0x1, 0x6}, {0x0, 0x1}, {0x6, 0x7}, {0x0, 0x5}, {0x1, 0x3}, {0x6, 0x9}, {0x4, 0x1}, {0x1, 0x7}, {0x6, 0x8}, {0x2, 0x4}, {0x3, 0x3}, {0x3, 0x8}, {0x7, 0xa}, {0x6, 0x4}, {0x3, 0x2}]}, @NL80211_TXRATE_LEGACY={0x23, 0x1, [0xc, 0x12, 0x60, 0x12, 0x16, 0x36, 0x4883275d87199737, 0x9, 0x6, 0xb, 0xb, 0x6, 0x30, 0x5d, 0x48, 0x48, 0x1b, 0x6c, 0x18, 0xc, 0x30, 0x5, 0x4, 0x30, 0x18, 0x7f, 0x12, 0x9, 0x2, 0x2, 0x65]}]}, @NL80211_BAND_6GHZ={0xd0, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x15, 0x1, [0x4, 0x12, 0xb, 0x48, 0xb, 0x12, 0x0, 0x36, 0x2, 0x0, 0x36, 0xc, 0x2, 0x0, 0x1b, 0xb, 0x36]}, @NL80211_TXRATE_HT={0x19, 0x2, [{0x6, 0x4}, {0x1, 0x4}, {}, {0x2, 0x2}, {0x7, 0xa}, {0x0, 0x1}, {0x6, 0x8}, {0x3, 0x7}, {0x2}, {0x4, 0x8}, {0x7, 0x5}, {0x5, 0x3}, {0x0, 0x8}, {0x3, 0x7}, {0x2, 0x1}, {0x3, 0x8}, {0x2, 0x3}, {0x5, 0x2}, {0x7, 0x3}, {0x1, 0x4}, {0x6, 0x3}]}, @NL80211_TXRATE_HT={0x48, 0x2, [{0x4, 0x1}, {0x2, 0x3}, {0x5, 0xa}, {0x6, 0x3}, {0x0, 0x1}, {0x3, 0x8}, {0x6, 0x9}, {0x6, 0x8}, {0x2, 0x8}, {0x3, 0x8}, {0x4, 0x3}, {0x0, 0x1}, {0x0, 0x4}, {0x1, 0x1}, {0x1, 0x9}, {0x2, 0x9}, {0x5, 0x5}, {0x2, 0x1}, {0x5, 0x6}, {0x7, 0x2}, {0x0, 0xa}, {0x1, 0x1}, {0x1}, {0x4, 0x2}, {0x5, 0x1}, {0x5, 0x3}, {0x5, 0x6}, {0x2, 0x4}, {0x1, 0x5}, {0x4, 0x2}, {0x4, 0x6}, {0x4, 0x6}, {0x1, 0x6}, {0x5, 0x2}, {0x7}, {0x5, 0x5}, {0x2, 0x4}, {0x6}, {0x3, 0x4}, {0x2, 0x8}, {0x1, 0x2}, {0x0, 0x5}, {0x0, 0x3}, {0x3, 0x2}, {0x5}, {0x5}, {0x3, 0xa}, {0x0, 0x8}, {0x1}, {0x0, 0x5}, {0x6, 0x4}, {0x4}, {0x3, 0x4}, {0x0, 0x8}, {0x4, 0x5}, {}, {}, {0x2, 0x9}, {0x5, 0x1}, {0x6, 0x3}, {0x0, 0x6}, {0x2, 0x7}, {0x4, 0x9}, {0x2, 0x4}, {0x0, 0x9}, {0x1, 0xa}, {0x2, 0xa}, {0x6, 0x8}]}, @NL80211_TXRATE_LEGACY={0x17, 0x1, [0x1b, 0x24, 0x16, 0x3, 0x1, 0x24, 0x18, 0xc, 0x60, 0x67, 0x24, 0x36, 0xb, 0x18, 0xc, 0x24, 0x10, 0x9, 0x2]}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x1, 0x48, 0x4, 0x2, 0x16, 0x2, 0x12, 0x3, 0x24, 0x1, 0x1b, 0x6c, 0x53, 0xc, 0x30, 0x9, 0x2b, 0x0, 0x1, 0x16, 0x6c]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x401, 0x9, 0x4, 0x2, 0xc7d8, 0x0, 0x40, 0x8001]}}, @NL80211_TXRATE_HT={0x6, 0x2, [{0x1, 0x4}, {0x2, 0x9}]}]}, @NL80211_BAND_60GHZ={0x54, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x6, 0x4, 0x7, 0x5, 0x0, 0xfff, 0xfffb]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x5, 0xe0, 0x0, 0xbf6e, 0x4, 0xc900, 0x8]}}, @NL80211_TXRATE_HT={0xa, 0x2, [{0x1, 0x7}, {0x3, 0x4}, {0x7, 0x8}, {0x0, 0x6}, {0x3}, {0x6, 0x4}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x80, 0xf2a, 0xef, 0xb1d, 0x8, 0x7, 0x4, 0x100]}}]}, @NL80211_BAND_2GHZ={0x14, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_5GHZ={0x94, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x5, 0xf801, 0x6, 0xfffa, 0x81, 0x1ff, 0x22c]}}, @NL80211_TXRATE_HT={0x49, 0x2, [{0x5, 0xa}, {0x5, 0x3}, {0x6, 0x2}, {0x4, 0x6}, {0x7, 0xa}, {0x4, 0x9}, {0x1, 0x7}, {0x0, 0x7}, {0x6, 0x3}, {0x1, 0x5}, {0x2, 0x7}, {0x6, 0x6}, {0x4, 0x2}, {0x3, 0x6}, {0x1, 0x9}, {0x7}, {0x0, 0xa}, {0x0, 0x9}, {0x5, 0x8}, {0x3, 0x7}, {0x4, 0x8}, {0x0, 0xa}, {0x4, 0x9}, {0x2}, {0x0, 0x8}, {0x6, 0x5}, {0x5, 0x9}, {0x5, 0x7}, {0x6, 0x6}, {0x3}, {0x5, 0x9}, {0x7, 0x5}, {0x7}, {0x2, 0xa}, {0x7, 0x7}, {0x7, 0x9}, {0x6, 0x2}, {0x0, 0x6}, {0x3, 0x3}, {0x7, 0x4}, {0x1, 0x3}, {0x0, 0x2}, {0x0, 0x4}, {0x6, 0x7}, {0x5, 0x7}, {0x2, 0x4}, {0x0, 0x1}, {0x6, 0x7}, {0x7, 0x3}, {0x0, 0x9}, {0x7, 0x6}, {0x6, 0x2}, {0x2, 0x6}, {0x0, 0x8}, {0x1}, {0x3, 0xa}, {0x2, 0x8}, {0x7, 0x3}, {0x7, 0xa}, {0x5}, {0x5, 0xa}, {0x4, 0x6}, {0x1, 0x8}, {0x4, 0x7}, {0x1, 0x2}, {0x3, 0x8}, {0x4, 0x6}, {0x2, 0x5}, {0x7, 0x8}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x3, 0x7, 0xffff, 0x401, 0x1, 0xf800, 0x7a6f]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xce, 0x64f, 0x9, 0xdd, 0x3, 0x81, 0xde1, 0x400]}}]}]}, @NL80211_ATTR_TX_RATES={0x2f4, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x11c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x3f, 0x2, [{0x1, 0x7}, {0x0, 0x1}, {0x2, 0xa}, {0x0, 0x7}, {0x6, 0x9}, {0x6, 0xa}, {0x5}, {0x0, 0x5}, {0x3, 0x8}, {0x5, 0x9}, {0x6, 0x7}, {0x3, 0x8}, {0x3, 0x2}, {0x0, 0x3}, {0x2, 0x7}, {0x5, 0x3}, {0x2, 0x6}, {0x5, 0x4}, {0x6, 0x3}, {0x4, 0xa}, {0x2, 0x1}, {0x0, 0x8}, {0x2, 0x9}, {0x4, 0x2}, {0x1, 0x7}, {0x2, 0x5}, {0x4, 0x5}, {0x6, 0x2}, {0x2, 0x3}, {0x0, 0x1}, {0x0, 0xa}, {0x7, 0xa}, {0x1, 0xa}, {0x7, 0x5}, {0x7, 0x2}, {0x1, 0x8}, {0x0, 0x5}, {0x0, 0x3}, {0x0, 0x8}, {0x6, 0x4}, {}, {0x5, 0x3}, {0x0, 0x6}, {0x3, 0x6}, {0x5, 0x9}, {0x0, 0x7}, {0x3, 0x4}, {0x0, 0x9}, {0x1, 0x3}, {0x1, 0x5}, {0x5, 0x7}, {0x1, 0x9}, {0x0, 0x2}, {0x1, 0xa}, {0x0, 0x4}, {0x3, 0x8}, {0x2, 0x3}, {0x5, 0x5}, {0x4, 0x3}]}, @NL80211_TXRATE_HT={0x4c, 0x2, [{0x1, 0x4}, {0x1, 0x6}, {0x1, 0x3}, {0x0, 0x9}, {0x1, 0x2}, {0x0, 0x5}, {0x7, 0x8}, {0x0, 0x8}, {0x6, 0x4}, {0x6, 0x8}, {0x1, 0x5}, {0x4, 0x7}, {0x1, 0x6}, {0x1, 0x8}, {0x7, 0xa}, {0x6, 0x6}, {0x0, 0x5}, {0x6, 0x5}, {0x6, 0x9}, {0x4, 0x5}, {0x0, 0x5}, {0x1}, {0x2, 0x8}, {0x5, 0x8}, {0x0, 0x8}, {0x7, 0x4}, {0x1, 0x8}, {0x4, 0x3}, {0x2, 0xa}, {0x3, 0x7}, {0x4, 0x1}, {0x0, 0x2}, {0x5, 0x1e}, {0x2, 0x5}, {0x6, 0x2}, {0x6}, {0x3, 0x1}, {0x7, 0x5}, {0x2, 0xa}, {0x3}, {0x4, 0x9}, {0x0, 0xa}, {0x6, 0x2}, {0x0, 0x3}, {0x1, 0x8}, {0x6, 0x6}, {0x0, 0xa}, {0x5, 0x9}, {0x1, 0x8}, {0x4, 0x3}, {0x0, 0xa}, {0x0, 0x6}, {0x6, 0x1}, {0x3, 0x4}, {0x2, 0x6}, {0x6, 0x4}, {0x7, 0x3}, {0x1, 0x8}, {0x5, 0x5}, {0x0, 0x6}, {0x1, 0x2}, {0x3, 0x3}, {0x3, 0x2}, {0x7, 0x1}, {0x5}, {0x1, 0x1}, {}, {0x2, 0x2}, {0x1, 0x4}, {0x0, 0x5}, {0x3, 0x3}, {0x2}]}, @NL80211_TXRATE_HT={0xe, 0x2, [{0x6}, {0x3, 0x5}, {0x4, 0x9}, {0x6}, {0x7, 0x3}, {0x7, 0x5}, {0x7, 0xa}, {0x4, 0x2}, {0x6}, {0x1, 0x2}]}, @NL80211_TXRATE_HT={0x1f, 0x2, [{0x4, 0x7}, {0x4, 0x3}, {0x0, 0x6}, {0x0, 0x3}, {0x7, 0x9}, {0x5, 0x2}, {0x4, 0x3}, {0x7, 0x2}, {0x2, 0x2}, {0x4, 0x8}, {0x0, 0x5}, {0x1, 0xa}, {0x5, 0x3}, {0x1, 0x9}, {0x2, 0x7}, {0x7, 0x9}, {0x2, 0x5}, {0x3, 0x5}, {0x4}, {0x5, 0x3}, {0x4}, {0x0, 0x1}, {0x0, 0x8}, {0x1, 0xa}, {0x2, 0x5}, {0x4, 0x7}, {0x2, 0x3}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x3, 0x80, 0x98e, 0xf56f, 0x5, 0x2, 0x5]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9c8e, 0x3ff, 0xe3, 0x1f, 0x3c7, 0x100, 0x101, 0x40]}}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x6c, 0x0, 0x6c, 0x66, 0x6, 0x5, 0x4, 0x18, 0x9, 0x9]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xeac5, 0x400, 0x1, 0x1, 0x3, 0x0, 0x5, 0x7]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_2GHZ={0x18, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x9, 0x1, 0x6, 0xb3, 0x8, 0x1000, 0xffe0]}}]}, @NL80211_BAND_5GHZ={0x3c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xf, 0x1, [0x9, 0x3, 0x12, 0x0, 0x24, 0x0, 0x6c, 0x60, 0x60, 0xc, 0x0]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x17, 0x1, [0x16, 0x0, 0x5, 0x24, 0x48, 0x4, 0x30, 0x60, 0xb, 0x1, 0x5, 0x1b, 0x4, 0x18, 0x1b, 0x49, 0x4, 0x3, 0x0]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_60GHZ={0x80, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x8001, 0xc8c, 0x4, 0x4bc, 0x8, 0x4, 0x101, 0x1ff]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x5, 0x9, 0x561, 0x1, 0x8, 0x7, 0x8]}}, @NL80211_TXRATE_HT={0x28, 0x2, [{0x2, 0x9}, {0x4}, {0x3, 0x7}, {0x6, 0x5}, {0x7, 0x4}, {0x6, 0x8}, {0x5, 0x4}, {0x3, 0x2}, {0x6, 0x2}, {0x1, 0x2}, {0x0, 0x4}, {0x0, 0x4}, {0x7, 0x9}, {0x1, 0x5}, {0x4, 0x6}, {0x6, 0x2}, {0x2, 0x6}, {0x0, 0x7}, {0x3}, {0x6, 0x4}, {0x3, 0x6}, {0x3, 0x5}, {0x0, 0x3}, {0x5, 0x2}, {0x5, 0x2}, {0x1, 0xa}, {0x3, 0x7}, {0x1, 0x8}, {0x3}, {0x1, 0x3}, {0x2, 0x3}, {0x4, 0x2}, {0x1, 0x7}, {0x0, 0x2}, {0x0, 0x8}, {0x6, 0x4}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x24, 0x1, [0x1, 0x1b, 0x1, 0x6c, 0x16, 0xb, 0x18, 0x24, 0x2, 0x3, 0x16, 0x12, 0x17, 0x36, 0x4, 0x60, 0x9, 0x3, 0x7c, 0xc, 0x0, 0x6, 0x16, 0x12, 0xc, 0x18, 0x36, 0x3, 0x2, 0x1, 0x6c, 0x1b]}]}, @NL80211_BAND_60GHZ={0x100, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x2b, 0x2, [{0x6, 0x3}, {0x3, 0x9}, {0x4, 0x9}, {0x5, 0x9}, {0x5}, {0x1}, {0x4, 0x7}, {0x0, 0x6}, {0x6, 0x3}, {0x1, 0x7}, {0x5, 0x3}, {0x4, 0x4}, {0x2, 0x4}, {0x0, 0xa}, {0x3, 0x7}, {0x1, 0x9}, {0x5, 0x5}, {0x3, 0x8}, {0x6, 0x3}, {0x0, 0x4}, {0x3, 0x5}, {0x1, 0x8}, {0x7, 0x4}, {0x6, 0x2}, {0x2, 0x7}, {0x1, 0x3}, {0x7, 0x1}, {0x4, 0x5}, {0x5, 0x7}, {0x4, 0x5}, {0x5, 0x7}, {0x0, 0x3}, {0x6, 0x3}, {0x3, 0x4}, {0x4, 0x7}, {0x7, 0x5}, {0x1, 0x2}, {0x3, 0x6}, {0x1, 0x7}]}, @NL80211_TXRATE_HT={0x12, 0x2, [{0x5, 0x9}, {0x3, 0x8}, {0x2, 0x2}, {0x0, 0x5}, {0x6, 0x7}, {0x0, 0x5}, {0x1, 0x9}, {0x1, 0x3}, {0x0, 0x2}, {0x5, 0x5}, {0x7, 0x8}, {0x1, 0x8}, {0x4, 0x2}, {0x4, 0x9}]}, @NL80211_TXRATE_HT={0x2f, 0x2, [{0x1, 0x9}, {0x3, 0xa}, {0x1, 0x5}, {0x1, 0x1}, {0x1, 0x8}, {0x7, 0x4}, {0x6, 0x8}, {0x3, 0x7}, {0x2, 0x1}, {0x2, 0x6}, {0x2}, {0x7, 0x8}, {0x6, 0xa}, {0x3, 0x6}, {0x5, 0x5}, {0x4, 0xa}, {0x6, 0x2}, {0x2}, {0x0, 0x9}, {0x4}, {0x0, 0x9}, {0x0, 0x6}, {0x0, 0x1}, {0x2, 0x7}, {0x4, 0x9}, {0x0, 0x6}, {0x7, 0x8}, {0x6, 0xa}, {0x1, 0x2}, {0x3, 0x6}, {0x6, 0xa}, {0x0, 0x5}, {0x0, 0x5}, {0x2, 0x6}, {}, {0x0, 0x3}, {0x4, 0x2}, {0x7, 0x9}, {0x4, 0x7}, {0x2, 0x2}, {0x6, 0x8}, {0x7, 0x5}, {0x7, 0x3}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x57, 0x2, 0x1, 0x11f3, 0x3ff, 0x8, 0xc830, 0xff]}}, @NL80211_TXRATE_LEGACY={0x1a, 0x1, [0x60, 0x12, 0x48, 0x24, 0xc, 0x18, 0x48, 0x60, 0x24, 0x60, 0x5, 0x1, 0x1, 0x24, 0x2, 0x1b, 0x3, 0x18, 0x24, 0x6c, 0x30, 0x3]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0xffff, 0xfffe, 0x3, 0x409, 0x380, 0x5, 0x81]}}, @NL80211_TXRATE_HT={0x37, 0x2, [{0x0, 0x3}, {0x3, 0xa}, {0x7, 0x7}, {0x1, 0xa}, {0x7}, {0x4, 0x2}, {0x5, 0x7}, {0x4, 0x7}, {0x1}, {0x0, 0x7}, {0x2, 0x1}, {0x3, 0x8}, {0x2, 0xa}, {0x2, 0x2}, {0x4, 0x5}, {0x5, 0x7}, {0x1, 0xa}, {0x7, 0x8}, {0x3, 0xa}, {0x1, 0x6}, {0x4, 0x6}, {0x2, 0x4}, {0x0, 0xa}, {0x5, 0x3}, {0x4, 0xa}, {0x5, 0xa}, {0x1, 0x9}, {0x1, 0x4}, {0x6}, {0x4, 0x2}, {0x1, 0x6}, {0x0, 0x8}, {0x1, 0x3}, {0x6, 0x2}, {0x3, 0x2}, {0x3, 0x1}, {0x1, 0x3}, {0x4, 0x6}, {0x5, 0x3}, {0x5}, {0x6, 0x4}, {0x7, 0x6}, {0x2, 0x2}, {0x5, 0x5}, {0x2, 0x4}, {0x1, 0x2}, {0x2, 0x9}, {0x1}, {0x3}, {0x2, 0x6}, {0x0, 0xa}]}]}]}, @NL80211_ATTR_TX_RATES={0x144, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x84, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x10, 0x2, [{0x4, 0x1}, {0x0, 0x7}, {0x0, 0x4}, {0x0, 0x7}, {0x1, 0x7}, {0x3, 0x7}, {}, {0x4}, {0x5, 0x8}, {0x7}, {0x0, 0x2}, {0x4, 0x2}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x20, 0x8000, 0x9, 0x8, 0x6, 0x58, 0x2, 0x4]}}, @NL80211_TXRATE_HT={0x28, 0x2, [{0x7, 0x6}, {0x0, 0x3}, {0x0, 0x5}, {0x1, 0x6}, {0x5, 0x7}, {0x1, 0x5}, {0x0, 0x6}, {0x5, 0x4}, {0x3, 0x9}, {0x1, 0x3}, {0x4}, {0x4, 0x1}, {0x5, 0xa}, {0x0, 0xa}, {0x1, 0x5}, {0x6}, {0x6, 0x2}, {0x0, 0x5}, {0x3, 0x5}, {0x6, 0x2}, {0x0, 0x5}, {0x4}, {0x6, 0x2}, {0x1, 0x1}, {0x7, 0x6}, {0x7, 0x8}, {0x5, 0x7}, {0x2, 0x7}, {0x6, 0x6}, {0x5, 0x7}, {0x0, 0x2}, {0x2, 0x5}, {0x5, 0x6}, {0x4}, {0x2, 0x7}, {0x1, 0x6}]}, @NL80211_TXRATE_LEGACY={0x18, 0x1, [0x16, 0xb, 0x4, 0x5, 0x1b, 0xb, 0x16, 0x9, 0x9, 0x9, 0x36, 0x6, 0x18, 0x1, 0x1, 0x9, 0x48, 0x18, 0x5, 0x1]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x81, 0x3, 0x4, 0x0, 0x0, 0x1, 0xbca, 0x2]}}]}, @NL80211_BAND_60GHZ={0xb8, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x3, 0x8, 0x2, 0x7, 0x3, 0x7, 0x4]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x18, 0x1, [0x1, 0x7e, 0x60, 0x9, 0xb, 0xb, 0x6, 0x16, 0x3, 0x6, 0x30, 0x12, 0x18, 0x1, 0x5, 0x18, 0x6c, 0x36, 0x9, 0x18]}, @NL80211_TXRATE_HT={0x26, 0x2, [{0x5, 0x8}, {0x0, 0x4}, {0x1}, {0x1, 0x3}, {0x4, 0x1}, {0x2, 0x1}, {0x1, 0x4}, {0x6, 0x7}, {0x2, 0x3}, {0x0, 0x3}, {0x5, 0x3}, {0x3, 0x4}, {0x0, 0x4}, {0x6, 0xa}, {0x0, 0xa}, {0x5}, {0x2, 0x2}, {0x5, 0x6}, {0x7, 0x7}, {0x1, 0xa}, {0x6, 0x4}, {0x0, 0x1}, {0x6, 0x3}, {0x2, 0x9}, {0x2, 0x9}, {0x1, 0x9}, {0x0, 0x2}, {0x5, 0xa}, {0x3, 0x7}, {0x1, 0xa}, {0x7, 0x8}, {0x7, 0x6}, {0x7, 0xa}, {0x6, 0x9}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x6, 0x8, 0x4, 0xfffa, 0x7, 0x81, 0x2]}}, @NL80211_TXRATE_HT={0x3b, 0x2, [{0x4, 0x8}, {0x6, 0x2}, {0x6, 0x1}, {0x6, 0x5}, {0x1, 0x5}, {0x5, 0x8}, {0x1, 0x8}, {0x5, 0x7}, {0x0, 0x3}, {0x2, 0x3}, {0x2, 0x6}, {0x0, 0xa}, {0x3, 0x8}, {0x0, 0x4}, {0x2, 0x5}, {0x6, 0x7}, {0x6, 0x4}, {0x0, 0x9}, {0x6, 0x7}, {0x2, 0x6}, {0x0, 0x1}, {0x7, 0x5}, {0x1, 0x4}, {0x2, 0x9}, {0x5, 0x3}, {0x7, 0x8}, {0x2, 0xa}, {0x5, 0x4}, {0x4, 0x9}, {0x0, 0x8}, {0x7, 0x1}, {0x3, 0x6}, {0x3}, {0x0, 0x7}, {0x0, 0x6}, {0x3, 0x7}, {0x0, 0xa}, {}, {0x3, 0x8}, {0x1, 0x2}, {0x2, 0x5}, {0x0, 0x4}, {0x0, 0x3}, {0x4, 0x8}, {0x5, 0x1}, {0x1, 0x6}, {0x1, 0x5}, {0x7, 0xa}, {0x1, 0xa}, {0x5, 0x2}, {0x4, 0x8}, {0x3, 0x2}, {0x2, 0x2}, {0x2}, {0x0, 0x6}]}]}, @NL80211_BAND_5GHZ={0x4}]}, @NL80211_ATTR_TX_RATES={0x234, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xe0, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x1, 0x2, 0x59ed, 0x5, 0x200, 0x8e55, 0x9]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_HT={0x30, 0x2, [{0x2}, {0x1, 0x6}, {0x5, 0x5}, {0x3, 0x7}, {0x1, 0x6}, {0x0, 0xa}, {0x1, 0x9}, {0x0, 0x1}, {0x3, 0x2}, {0x6, 0x2}, {0x3, 0x8}, {0x0, 0x1}, {0x4, 0x7}, {0x5, 0x4}, {0x7, 0x9}, {0x0, 0x2}, {0x4, 0x9}, {0x1}, {0x2, 0x3}, {0x2, 0x8}, {0x3, 0x4}, {0x3, 0x1}, {0x0, 0x5}, {0x5}, {0x5, 0x4}, {0x7, 0x4}, {0x6, 0x7}, {0x4, 0x1}, {0x3, 0x7}, {0x1, 0x6}, {0x2, 0x4}, {0x3, 0x1}, {0x3, 0x9}, {0x4, 0x7}, {0x7, 0x9}, {0x1, 0x7}, {0x6, 0x8}, {0x2, 0x6}, {0x0, 0x1}, {0x7, 0x9}, {0x0, 0x1}, {0x6, 0x4}, {0x3, 0x7}, {0x0, 0xa}]}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x6c, 0x24, 0x2, 0x1b, 0xc, 0x6, 0x3, 0x6c, 0x6, 0x6c, 0x1b, 0x5, 0x5, 0x36]}, @NL80211_TXRATE_HT={0x4b, 0x2, [{0x2, 0x7}, {0x0, 0x1}, {0x0, 0xa}, {0x2, 0x2}, {0x6, 0x7}, {0x3, 0x1}, {0x6, 0x1}, {0x2, 0x4}, {0x2, 0x1}, {0x1, 0x3}, {0x4, 0x6}, {0x0, 0x3}, {0x5, 0x5}, {0x7, 0x6}, {0x1}, {0x0, 0x1}, {0x3, 0x2}, {0x0, 0x4}, {0x1, 0x5}, {0x3, 0xa}, {0x1, 0x6}, {0x3, 0xa}, {0x5, 0x2}, {0x2, 0x9}, {0x3, 0x6}, {0x0, 0x6}, {0x6}, {0x0, 0x9}, {0x0, 0x8}, {0x7, 0x5}, {0x1, 0x5}, {0x3, 0x8}, {0x0, 0x1}, {0x6, 0x1}, {0x1, 0x8}, {0x7, 0x8}, {0x2, 0x7}, {0x5, 0x1e}, {0x4, 0x6}, {0x7, 0x1}, {0x0, 0xa}, {0x7, 0x6}, {0x1, 0x1}, {0x4, 0x4}, {0x0, 0x7}, {0x7, 0x9}, {0x3, 0x5}, {0x6, 0xa}, {0x0, 0xa}, {0x1, 0x9}, {0x0, 0x1}, {0x7, 0x1}, {0x7, 0x6}, {0x0, 0x8}, {0x0, 0x3}, {0x2, 0x6}, {0x7, 0x4}, {0x5, 0x9}, {0x5, 0x5}, {0x0, 0x2}, {0x3, 0x1}, {0x0, 0x6}, {0x6, 0x1}, {0x2, 0x7}, {0x0, 0xa}, {0x1, 0x9}, {0x7, 0x7}, {0x0, 0x9}, {0x5, 0x2}, {0x0, 0x9}, {0x4, 0x9}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0xb, 0x1, [0xc, 0x12, 0x88388f61beb11aa6, 0x1b, 0x36, 0x9, 0x12]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8001, 0x8000, 0x7, 0x2, 0x1, 0x3ff, 0x7, 0x6]}}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_5GHZ={0xbc, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x15, 0x1, [0x6, 0x2, 0x60, 0x0, 0x9, 0x1b, 0x5, 0x6c, 0x2, 0x6c, 0x4, 0xc, 0x4, 0xb, 0x18, 0x18, 0x7de1cabde45d2c5d]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x8, 0x40, 0xc76, 0x81, 0x0, 0x81, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x1ff, 0x1, 0x5, 0x3ff, 0x3, 0x5, 0x8]}}, @NL80211_TXRATE_LEGACY={0x1a, 0x1, [0xc, 0x16, 0x6c, 0x48, 0x48, 0x16, 0x2, 0x60, 0x30, 0x30, 0x16, 0x6, 0x30, 0x6, 0xb, 0xd8, 0x24, 0x48, 0x12, 0x24, 0x1b, 0x60]}, @NL80211_TXRATE_HT={0x37, 0x2, [{0x0, 0x6}, {0x3, 0x5}, {0x4, 0x1}, {0x0, 0x1}, {0x6, 0x9}, {0x4, 0x1}, {0x4, 0x7}, {0x0, 0xa}, {0x1, 0x7}, {0x0, 0x2}, {0x4, 0x9}, {0x6, 0x8}, {0x7, 0xa}, {0x4, 0x3}, {0x1, 0x2}, {0x5, 0x3}, {0x4, 0x7}, {0x6, 0x7}, {0x3, 0x8}, {0x6, 0x7}, {0x5, 0x7}, {0x7, 0x15}, {0x0, 0x2}, {0x1, 0x3}, {0x0, 0x2}, {0x6, 0x3}, {0x5}, {0x5, 0x2}, {0x5, 0x4}, {0x1, 0x4}, {0x6, 0xa}, {0x0, 0x9}, {0x6, 0x2}, {0x6, 0x5}, {0x3, 0x6}, {0x6}, {0x2, 0x2}, {0x0, 0x3}, {0x1, 0x2}, {0x7, 0x8}, {0x1, 0xa}, {0x0, 0x9}, {0x4, 0x4}, {0x0, 0x7}, {0x7, 0x6}, {0x5, 0x5}, {0x4, 0xa}, {0x7, 0xa}, {0x1, 0x8}, {0x1, 0x9}, {0x2, 0x6}]}, @NL80211_TXRATE_LEGACY={0x24, 0x1, [0x24, 0x1, 0x48, 0x30, 0x16, 0x2, 0x6c, 0x5, 0x18, 0x8c7e2f0262a0e793, 0x16, 0x1, 0x18, 0x5, 0x24, 0x4, 0xc, 0x36, 0x1b, 0x6, 0x24, 0x36, 0x16, 0x60, 0x1, 0x24, 0x12, 0xb, 0x9, 0x30, 0xb, 0x5]}]}, @NL80211_BAND_5GHZ={0x94, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5c40, 0x0, 0x0, 0x0, 0x7, 0x3, 0x800, 0x3]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x59b7, 0x8001, 0x8001, 0x7000, 0x6b57, 0x7f]}}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0xc, 0x1b, 0x2, 0x4, 0x24]}, @NL80211_TXRATE_LEGACY={0x23, 0x1, [0x1b, 0x2, 0xb, 0x36, 0x60, 0x5, 0x0, 0x36, 0xb, 0x37, 0x16, 0x48, 0x18, 0x3, 0x4, 0x1, 0xc, 0xc, 0x16, 0x5, 0x12, 0x1, 0x18, 0x2, 0x0, 0x12, 0x3, 0x30, 0x36, 0x2, 0x2]}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x18, 0x12, 0xc, 0x16, 0x9, 0xb, 0x50a1c00cd1c1e929, 0x0, 0x6, 0x3, 0x22, 0x0, 0xb, 0x9, 0x6, 0x1b, 0xc, 0xc, 0x4, 0x60, 0x5]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xa34, 0x8000, 0x4, 0xffff, 0xffff, 0x6, 0x942b, 0x7]}}]}]}]}, 0xb00}, 0x1, 0x0, 0x0, 0x4}, 0x40800) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2846c0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$tipc(0x1e, 0x2, 0x0) writev(r4, &(0x7f00000003c0)=[{&(0x7f00000000c0)="76b23ae56db19e85290dae94b794a8cd950ba39725fbb6c9ec47997e9d6ab76ea2d30552645b0d04d61facedbe94d0ddac8a7a5126d11f51843369a058b854abd42f0b5e43d2d6492d156b8ad27f", 0x4e}, {&(0x7f0000000140)="e37c351249070807c932db59b8649d12933b475af08e5afcadc064fdaa37ce6c51f9511f8db119ab5cf119d1985dfd2c4324d4687d1970c1c9754fb9b3140c819b4b5f82ad5dd06590014948f5f9882e40b1321e7d23160711a12229473a06a22a29df5b075e6974f82730b738cba72d22e3e8566596fe062e4813441a58e75498b770008574d2e0787a07534727cfc42cf4124083e9c570ac29a7e6a68809c44a4cd3a321a855fb7e6db86f3c36f0", 0xaf}, {&(0x7f0000000200)="5a1ac34843e40531b77aadbf25a1c226babb20ff0bf6c74104bc4b52f281113c185bf9329cfeda815dbf471e08407ee82df742558bd31b7ae18545d84d3f30141463690ee5e4431f2c783bdea67796aefa9c03ba0584179b6bf92b91765d85ba38f449d7de6df43d9654192469bebe46c73f94baa18813b71d55d07fea8882bd2de7bbbd392973f2cf29aafadf55ef567572ef0d4c9354d8f83882fe8db5af3cb049", 0xa2}, {&(0x7f00000002c0)="a230ba4e02d665501cdd9fab1bdaad9d0feb41cb3b78dd4a73a454f8a7a47784d22018566b645bfb93e47d5cd026a3951a2ddc8ba18352366906f63228deda3fec50ca0d3821e9218965e232c93167cfd0174b433b188a85f84c11a4de3fd9919767bc103c4e38d0e980fffc58c27f9b3ae2c99717b22199e14151b25d9dc01e4c4cf2caa085f9d8a67353b3516a0dd44090b5704f3f57ec4dadf29cc24b1b4452be6cc4b7ae2e3073e5baac861bd0ea522a862ea9498a5459b27b1cab3b89e41233ab53ffa2f82681001ce034aa13c3250672da010b88c73dc411ab224d9990c0340176b225ad2b7503d3e3fe070d426c93134b887e", 0xf6}], 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 401.629776][T15813] relay: one or more items not logged [item size (56) > sub-buffer size (5)] 09:15:43 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x124, 0x0, 0x0) 09:15:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x1000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:15:43 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x125, 0x0, 0x0) [ 401.781402][T15840] block nbd4: shutting down sockets 09:15:43 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4) [ 401.827430][T15853] block nbd0: shutting down sockets [ 401.864462][T15855] block nbd1: shutting down sockets [ 401.894223][T15853] block nbd0: Could not allocate knbd recv work queue. [ 401.910940][T15853] block nbd0: shutting down sockets 09:15:43 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x126, 0x0, 0x0) [ 401.991116][ T2034] block nbd1: Receive control failed (result -32) [ 402.001094][T15855] block nbd1: shutting down sockets [ 402.021263][T15863] block nbd4: shutting down sockets [ 402.081114][T15870] block nbd4: Device being setup by another task 09:15:43 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x88100) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:43 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x127, 0x0, 0x0) [ 402.138746][T15869] block nbd5: shutting down sockets 09:15:43 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r6 = dup3(r3, 0xffffffffffffffff, 0x80000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000500)=0xffffffffffffffff) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r8, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) io_submit(0x0, 0x8, &(0x7f0000000180)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000240)="a89b2c8cc73f018ff6604227c95cc949868f029e65", 0x15, 0x200, 0x0, 0x1, r6}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x5, 0x4, 0xffffffffffffffff, &(0x7f00000002c0)="bcd633a4af50178217006b24c0369956f30faaee175054e158900d7720d43869a0087a4f9c1ecdeb8c004a9429e7da8ec451f2cea50fd6b195653e974ba1a2970568060446880a079f9a41e7a0d9b3498f49ddcf86d3f8d18c9280141f4a58f621e3693b93a38de736b885aab7b4320a43290b08e3c9c444a4994090564919cff0d69d43f7396e1a07ff7d04e21fa383d79ffc634e26ac69d66b72593a50c9dcb13885360ed77fcb1d6a6858e16c28890eab", 0xb2, 0x4, 0x0, 0x2}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5, 0x1f, 0xffffffffffffffff, &(0x7f0000000400)="cdb0928e69bf55fba61c8220169361594d328485876ef053264df91edeba895af7986ec199d836643ead720e1fa8d0397835162cd458c741bd63b165201096a8178ccdf8d9362e96db4571a2d6ae5febe6c3632f83473d0d63ee5850a07177efc242818a0b110c9d19033a249f63c984f3686a0ce6b2069a9f61113d26e6663fce0ce1c993a8b4f3168f750fe9b0cacb1547b33b574b10b8f5b0b159a1dae769bb08b4957843db", 0xa7, 0xf9, 0x0, 0x1, r6}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x166, r7, &(0x7f0000000540)="612a42855c80f3f44c0df6b1ee9bfcaac973c833c33d4d4cedd5d9a5f28f0ceaa872e67fbd722a8641e8b2fe92c6c180171e23e625132d0bdaa576ac8ebc77f28548120a44d33c7349", 0x49, 0x94fb, 0x0, 0x2, r6}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x9, 0x4, r2, &(0x7f0000000600), 0x0, 0x3d3a, 0x0, 0x2, r6}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x3, 0x0, r8, &(0x7f0000000680)="694184a6b9e3a89121a884493e78bda7981664bbb4d576873c0bdbe7ca3eeb76ea83cf0ed6bc52fcfa5da75ac86ed87405eb2e53b6bed8f63026910c69d7266725446da075abbc", 0x47, 0x7, 0x0, 0x1, r6}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x2, 0x8a3, r1, &(0x7f0000000780)="fc34cd8b1355f9ca59dca0322eabf244cd5563838331e1f23bb7fa431f39f5dc0845d550157405e7c67132bd32931cc17e0eab5306840de546c6cc6b96f34df1ede97ddf23ca37e2fa02debedcb638de9247e095e2cac2021c3cd9d9c067ce5bbd5f6214794b1fcd3d74bb28773ff77b25d60642b7bb00fb4bc9d89d6a30611f35978a0753228be58ae4ef20c47d64b5e655cdddb10214b6c6fcbb816558b588d13ac496b587bd5e292b65028303c9c0fd6cfe51", 0xb4, 0x81}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x20, 0xffffffffffffffff, &(0x7f00000001c0)="9c7a3934493de68212a552a2af4e36d5be90cc8ae22341a810966d1cf6dcd06e7bd7b1dbb8b5", 0x26, 0x2, 0x0, 0x1, r6}]) openat(r1, &(0x7f0000000000)='./file0\x00', 0x80000, 0xa4) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 402.189235][T15869] block nbd5: shutting down sockets 09:15:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = fanotify_init(0x8, 0x1400) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000000c0)={"725ba515d5bc07a06faaf5682b3574f3", 0x0, 0x0, {0x18000, 0x8}, {0x6, 0x1}, 0x1ff, [0xdf6, 0x6, 0x83, 0x7fff, 0x40, 0x9, 0x800, 0x80000000, 0x4, 0x1, 0x100000000, 0xe22, 0x9, 0x9, 0x1, 0x8]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000001c0), 0x400080, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 402.260423][T15883] block nbd4: shutting down sockets 09:15:43 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x128, 0x0, 0x0) [ 402.331287][T15883] block nbd4: shutting down sockets 09:15:44 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x4a600) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fsmount(0xffffffffffffffff, 0x0, 0xf6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 402.374716][T15902] block nbd1: shutting down sockets [ 402.387864][T15908] block nbd5: shutting down sockets 09:15:44 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x129, 0x0, 0x0) 09:15:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 402.426648][ T37] audit: type=1804 audit(1630142144.033:146): pid=15901 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/162/cgroup.controllers" dev="sda1" ino=13924 res=1 errno=0 09:15:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = signalfd4(r0, &(0x7f0000000080)={[0x4]}, 0x8, 0x80000) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 402.527410][T15909] debugfs: File 'dropped' in directory 'loop0' already present! [ 402.535830][T15911] block nbd5: shutting down sockets [ 402.564785][T15909] debugfs: File 'msg' in directory 'loop0' already present! 09:15:44 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x12a, 0x0, 0x0) [ 402.611401][T15918] block nbd4: shutting down sockets [ 402.641235][T15901] relay: one or more items not logged [item size (56) > sub-buffer size (5)] 09:15:44 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 402.675227][T15926] block nbd1: shutting down sockets [ 402.742262][T15918] block nbd4: shutting down sockets [ 402.805192][T15938] block nbd5: shutting down sockets [ 402.810758][T10966] block nbd1: Receive control failed (result -32) [ 402.819309][T15915] block nbd1: shutting down sockets [ 402.893019][ T37] audit: type=1804 audit(1630142144.503:147): pid=15937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/163/cgroup.controllers" dev="sda1" ino=14440 res=1 errno=0 [ 402.940896][T15928] block nbd5: shutting down sockets [ 403.025878][ T2034] block nbd0: Receive control failed (result -32) [ 403.034725][T15879] block nbd0: shutting down sockets [ 403.147664][ T2034] block nbd0: Receive control failed (result -32) [ 403.148084][T15900] block nbd0: shutting down sockets 09:15:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:44 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb57) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x180) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:44 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x12b, 0x0, 0x0) 09:15:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000440), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r8 = accept4(r4, 0x0, 0x0, 0x0) sendmmsg$sock(r8, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000a80)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a046386f4dd31633b33f6137b7b87d896594afc90f0477d155909bfa280122bd01a5bac38e93543", 0x90}], 0x1}}, {{0x0, 0x13, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f00000009c0)="4542d9106298b9f894227dec34d118b7f840d4ebdfe5310d4e76ee786ab5aa1b2c6ada3a11e23588b61a260af204337b83a61cefc320944c4ed82dfef8d5fceabc628ea9a03e78fb25787a2f737631014ef321033451d400afd5651467433f8c382343d3615dc333d33f61a4f4629f69a7c3d3d36edaf4174e0ff889000000a26cbd443833bc76110ab3dc5d9086eba36f52d6c1056d23f0328a60032a54b388", 0xa0}, {&(0x7f0000000b40)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="3ed46693c29a694051e86d0e7bba3aadc1c0053effd20aa0c126f5897a38e0106c95b6ecab4b76dde393959f38243aba77bc5ad4930ccbf56473cfe98e79d4c2745d7f6862f90181066d29d0c2f8e4b2101399eeff8c92be2a0a4904980d8f5ecc0cc88df5087ed3c66a3e451bf7b6cea99b396157b93af92218dc1c33de0bf1e7fc08881bd7c50f1900f6130247244c2da99305dd387aa51d786a5477b299afe0574bcdbbadcea68475fc913c0664a71ba2304f28ffa6323baaa9a3c5692e7d880525a1cc1fedadc56aa466ebbb09de798487b8a995d490d4c43f65aee89b43112f2a917aecb143faf1a102999cc85d7cd2d29dcd9ea757d7e33768d20c25f173bb23e16c16ad7ca0e40cf271ad324bc83a855addb4bba8d2e81a3a5be2a733f1f8253d815107777885591b4f932b2bde5b7fe1b42377aada849a31ce8222d9dd605b40f1f8ff6f0e8649158bc77b152698a604eecd6d6e378ad9924202cd6e0034e7dbf9772105379789945180bd8a089c0056c51634349b7c66725806b0bc7b80e910f53f8d0826ca9412969737bb6ec42105eb6ef3399af20d57a7b942df614ea9861b575f86efc5ed5b07e16398f9fe8dfbc9cd8510da844e1a38a71746e8e8d7035f30ad2c49aa4f0183813065cecc54f928bc72dd10606765bda1d0ad8a52fa493f51bbbe3b56879034bd30391bf09235037e7dbca8fb9b6bb7cddb35c9fbe9cc28d8b8ee3d44aa9b2c2d31ccc706c955889019a3c44aedae810db27f660ca4c09814e991c38d7f794b72384d68842626a2c4747f7e08e769e7c86b1b57c1dcd271b5abb9b1e3205f5db328615ae2e6ce6704de774886b9ea8d2b689f570ebf56a599554c7caf8e2f0573e6ad0417e22b2c2104cd31912920bf89aca23cf317c7301c9e9693c12778d5547c1cc035f27bf5b4228b6a5aab18ed2c83ffeceffaa6c3c2d0508c6c52f3fb3da913ad15899139ca856996402fa5c28b830448a04c7b18ca6911ee75c1e222492ebd992acf4426c783df8f731861d7556fd1edcc8cde06742d7541714910f8c27f09282f7073b394c86e57ea36dedb0178dd07c174083195ba842050163e9b07f6dadbfb379475cb9d211cbaccb0c1cefa50b974cb34f9ee7cd4aca3c471353ab74853f7e169fffec2d22d069faea4dced25ffab7e17c7a45d1048dc85b93c859609c3ae99c00ada88b7dea357db823f203e0fd783cadb59768caa934ef46fe7091c5b00e0a771dff437f3b0a1875443f437b57b8f6784477098f95c6f859fa03dcf19e6cd9b6261ea21b96d9e88d31545741c304379c50a3fe907808043bef21b516d5b2785805505d21dfb6c87dad7362034b34c201acd1b06262148cca6185199387c3cc9e18b236fc1aaf042cb323e6e4aa1509ad9385d1a164ae1dc83dc40dec427667eeb5d1be7b821d397ba7fddae1f36600f9baad2efe3356cd7cb4563189bf9564ccd619c6738fe169f6626880745e1e3764f1f5281889904baf6b7c296842c60270ca1f01408811206e8419a4e4021babbbcfe28b496d36bd416081592e082954560060be3473c8617ba5f05ad7bc198c3c8c5fc883e8309b40be745d92c0b5af5fd3ad79742d00222666f29ffc079bc5b71b7c57329ecfa8d905cbcdba2322cf9c7efa0e0c6564e0abb9591f6b93f510d1b9c04d9ccfc3bfb77a05702feaa7da482886fc16a0e6f2791735f2db2cc1ed5a28182ac2a71fbc0843b3817de78411f9b4c975042075552ba8e8c50446ce57f22b731e923c596474fffa33d1d454efbc3c774c262cf0906dc2dcebfcd2a41bcada8540b15cfd464928becf23f5900e67932eb0294a6c1efdb13e6af93b4c4c05dbcd65d495a47445c0051584c6ba96756de926ae360ee748be4834e758ba08e9d4e1339250144920f10710ac1f4b5832a14e85f9372d5e4b21dc98a9a12184fc981562121e3437cf2955b3c41f08d36e5e580c93900520304c45b100e26fad7c9aadd9b08780aba6aba660a68c0787f2e9fbe6421cdc9e7b290083bf269d78a090fcb259a03dce4147e442bb7c419d9c5f93f5bb54f3b5b3a8778daccda03f4302c1cbeb5daf57943ed7440d524ac130d963123347eb5eff83ab7c87f63c0b2b794a907d6e1a89322d4755aeca6cecfa0e424cf71f6dbdcbc6b2fe6b6e2508ee5cb48f50620c124574a88f5444d7f468ecba3c093efa60b85c63e38125a271cec9f5333ce3abe138914902278743fe72f1f67c79f148d86b3a7a1a1f226a306826d287347663c2f52500beacd60e9bc765570e6d0df80226878be91402104512dfc04cc940049a12a15366584f15ee6b165e88f203782aaa37a9da01e2567dd56376709623dba49bbc75be03d6e4e0779babee61d1b7ef2fc0408a72c237c357d565454388da2dfefc822e8be88ae389015f31362211a9644192cbfed5087e29fc1827edfbe0346427f60a5e627cf012f07c35e8eb8fc5ce86dec35ba917f1ecad2095b102e0c464cb51659faab5c88a15775705d24ec6328b4cb2f9a3db3ea6ca5b5f0ccacf2537d136d2e913486d217558cb20375485398b7773ac2631522c26984f0953b248d79a11664d58f5df4619f61098a8d365cdc8556e4bfe7412167cef62f8b42506d195d200fd9140e1c9664ca6185b6a54312ad546afeea41077d8318fe997255ef25b510c4c91a48b1bca288c332ea687cdfaaf4d2ea0bc78cbebbe8a24a6951b2462d3f16d06cddfdeb558cf3e3e761ad8e036d0fca9ce1a6a64a66b5e7c70e7254fdb952bdfbd6d878b9e73715f6a59e0c2c9f556db07a876cc7208abb7e31c2070b9e906ecbe0ff99ab0ca3ccd6997266174f7855f53310adbe89372b28da15bed654f009c3d23566986d7d0f733a0800e26cdf82f3b31779e4ab016b3f07082ddaf5ee3a089528b7ff3314428cf9ee8b400cf84c5e6f7630b8f935ac4ce77ea965fe865c8172073056128bc677e4b7b04e1670507c5e2d953dc3307a8169131848b53d9aa237d0073216ec35ac0475c463e51654279454ab62078bf4755cb1c8d9ec8d7d58115df41dd74ccdd43168783a45323d3e5930e1db094f634777ee2f864c96c510afcd0e2be45ce9b1a68004963929e331559a7341c573c4c368831607c1fe4feca033d4a34e324ae811b09d6a341fd7ae5abd89dea276574d794f4287ca4074921858dda42e29edf9397b7ecf677fcddd19e7785369f3c0e7558c6e6b20f7a47972688d0412dd70b9cbba0586f93daf91710ac67b8b80e0318dd04c190e2ccdd37b96b63a662ae029424e4aad3b9ad462d89657bfc392a3fa8855d7f92d41b2dede8e4103c15445da582eca5e7b578008ddfaa888cb83e9eb6347e06519460b8e3048993af2b4fd2773bc902cb6e4cfce2809e75dbec9efabf4570d7cdb20d9b74ab61cbddad4be832587f886b6093fd1d1d3c6790e6d88f161ab0a8f9e1bc29a32bacf42e594dd9aa35474866b0b7d0632169c055a6f9f391ec0dd25a6133ef14eecfe3ea24b2969077b316a71c0e890f41eb6eda1e7a5a0d83665ad2ffe391f5f175f11a2d460bfc959fa3659b54c3b1fd614c54679923eab7fa8bde538ebabdb053d04464ddb2295e38fdc7aea94862018b2f4bafaa57f2c20b7becc10398669eac3adb3a07685cf9afdec6f7cdc485ae85dd6c522a812ec4a5ae93daa66b561714164628f693c6def6c27718237e6ee8c4cca3bed7d20f016041f4f841a523e44931606dbf723f4632a4c459c3abea6a92c453b5df30530a096851af0ec64f7e0091b710155e99980981a74287f482e7b6e16f28721a601ceedf60c138bb1d9022ad905d5e46ca812f921ffef9720c8c8f893735f1546adbc9c2ac405adb4d73a49b3f1901ba3aee324c33bfa3ad246fa4e06ca97c0851bcf541df8ef18faeee83b8e396fbbd7095070aae06c3c935040f36961051bd8aef9df46cd1fc6fb092d01f822302a39bfb016e2e6c86a41454f4602770b1043a5abea51dac9d635b9f4bc012604e2b62fc98aecdeb0649343f3c866240aedf0d51121c82ce30ff4a0378d8c00b21be28d6a19c2690a87809cd9c5ab572377bec9dc5a8c1f15fca94e7c905fa8aca649daf59dfd5cfe168c5d04c01e96e60c84f4407c39781270b5545ce393701c8736537a4ed120ef53c5fa4e9fccae14fbde3e7179c55c27065ed7707e306a386179d4cb2d694e8d1b69ac828bf55ceec047b4887713670a7ec7686202ea47708788023de9520e93d4d6bebe97087ce13b0ffbbc5fffe414b2858863b829db881ae60d13560b2737c1eacdb4614afbc2601d8213e00fc5a2076f4d2082d8fd3e9fbf2c23804b524a25f812a5335b68c16948f99dd5bcf524bab82d448ee94ea07417bed7155c12c35aca536fe15ee9cca5baec9476b9ea17d0c4aaa2056a3b84cab749d0487b7d781e2ecab4fdd40593f1c7623628fffa54b66385d9de0bf832450ca159b8d477b39b1cc201704a5a4d2bd26992b477b49584807720b273be0d6cdb1ff22decb5555aca9eb233a9b5182e7481ae648b7b86a4b5373cb2025c175169ceab98ea48940df4eb243aba1de8585290d8ea7cee68e059ad3f9891d15312b4abded5bcb0a1c9247095a83e483b75b72999c30343fbf7cbb6c7da0809d1cad58f93d7d327645de100f679aab0fc2e1bb4fb09631eb2e99aedf78e671fdf2f08307c35e0ff5dc3cf3745b3f53712854d7bc84d4450fffffc325b5824eb8465182b1d6111b72ff701b37c4a58800e2690e712f50e4b2abd49b38ffd1bcda4a3ae0b5d3f572627aa20059d0c6770575d79b12916159a4374285ccbad1f042fccb17778180fc86496fbb2ccdc55160975ebb78cab939e4ee854117f03974f3d035a9bf47e92271929c8743f87d67dacfd42ed40ba5acfc449fb012b3e345bd1fbbcdf9b70cd960306418efce70a26d3d51a452838b800443d5c717c83e366c43133482ed6477a04f53d5e6d5e2e77ddd807f528174ecf20571e815428185ad072c932786ae3f396c0f2195694881c04b00946095933fb2ec335517f27e4e3127602e7e16457f03a1b961c6fedea55df27e391a7909cea7e242c323a30fb66bf9b878b641a5cd825d6bebbca63d506279461d58b1d452669b57f656b8fffb0f6dc09212a2016a626e09bf534a33e1d1c460c158bfd15d9f9de2dc225c2eb6d05fa2d97f84087750aa51016899d31746860c03c86ce8f2715e16e78c64f4d350e34821dc44040b52bf68b2034c3cde8bd57f9193cc4f3ddec63f4f8f0ef12ae69aaf7ddd46b79aac25b4863471235bc37d3eef314afff0044c74d995df2079a6b224c678b1a6c08e03c6cdf7773fefdaf6b9b61005de1c7de3091969bc5fca58adcff856c5e10e01c3be4b9f7f92214cda32aebf6d1b5fdde308944f3779703e669974bf82fcc59f0a06e6e7eb5dff3a1c70822ae598c3944cd3c6406dbd25e52c0d193c9d5b409be3e6894d3c26764403eb4a295c1da787936db77c5204e685e57d0f08d8696d26ca7d1fc24f5ac5f45aa844ab576df1656230fb6a92fada13ccf2fa703828b7cf8d80d36f2a2f7cb6c62bdfdcf3ef47dad1d2b5d9251eb76c56860bd6fe227b4130000000000", 0xf85}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0xc000) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) writev(r1, &(0x7f0000000400)=[{&(0x7f0000000100)="ee9a120232a917613b9800afec476fe1713a748a751f2db0212b6dab3da94e89be97744907f665f3cc695562eec085c983f50db16f9a763298b15138d270a096c7544511c855bd049b8693363a2f7d806a379b16d7481b369a8196bd6ba016c3bf77db00ee9ebdaf1540d570ce5eb4f084e101db686e2b177f6d373daa467fac5437679f52947a38be1978d96647129da76432211f14c84525f108ed77d86dab3b1686bb8a73ed5c8917364c0decf2858cbf8b866724cd65be5bea9c024fbc51fe69d8d508576e322c6ad998d12f6b01", 0xd0}, {&(0x7f0000000200)="2e2bd032362a1f648e554bbcbd02eea60ef55dcfcb599add2f4491e795d3936393e9a8b876952c2cd5e6362bb93687b5183d4346840e65b06ee57d51708b3c9ce96882c6f500e6b3da5c8a575b223c76ed68c093d2051ad31122c17b6fa115", 0x5f}, {&(0x7f0000000280)="03894a7028397b0584dbb3a60f979004a5037c28cbda3013115cf061d48d66fbe9de23e6cd4fc59e0a0095cbad72b3a15d4067483e5fd697fc387e7fd0b32a38be873eae129998ef6a9997b91bf8b3fc014f6d6832cad5fdc993cc9e1ed8ec982a3aee8b726ae2e63b87a25218b371790b617638c1b35409bc2a2c17ffcd35e9bbe6d317369e511df83f1c0bba69d510bc7d80e0da072525e761effd51697ace2fd96f4f", 0xa4}, {&(0x7f0000000340)="ac94557274d86c6bb6f30df647d541b227e60cf1be78a0cbbc21d3d29f3d99e53c86fe7aa91e1ce2e9b8b71ac52e74750d21992998e0ff972aebb577695e5f006cf33e257b9f43035de0661d1afa825e0f07d428ab61b2e934b15d00c978a02ccf45a240a98b05cc3b2c424004560123136be26a303c4f4d21d977b7e3a1ab61df53e1", 0x83}], 0x4) 09:15:44 executing program 5: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x412000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000402}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="48010000", @ANYRES16=r1, @ANYBLOB="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"], 0x148}}, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xb5a) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:15:44 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:44 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg$sock(r3, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 09:15:45 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x12c, 0x0, 0x0) [ 403.378315][ T37] audit: type=1804 audit(1630142144.983:148): pid=15957 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/164/cgroup.controllers" dev="sda1" ino=14440 res=1 errno=0 [ 403.412800][T15970] block nbd5: shutting down sockets [ 403.433123][T15972] block nbd4: shutting down sockets [ 403.445886][T15975] block nbd0: shutting down sockets [ 403.479801][T15970] block nbd5: shutting down sockets [ 403.514299][T15977] block nbd0: shutting down sockets [ 403.546867][T15972] block nbd4: shutting down sockets 09:15:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 403.591107][T15985] block nbd4: Device being setup by another task 09:15:45 executing program 0: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x40) read$proc_mixer(r0, &(0x7f0000000740)=""/4096, 0x1000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xb5a) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) open_tree(r0, &(0x7f0000000140)='./file0\x00', 0x8000) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x18000}) ioctl$NBD_DO_IT(r5, 0xab03) 09:15:45 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x12d, 0x0, 0x0) 09:15:45 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_crypto(0x10, 0x3, 0x15) recvmmsg(r2, &(0x7f0000001fc0)=[{{&(0x7f0000000000)=@hci, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/85, 0x55}, {&(0x7f0000000140)=""/179, 0xb3}, {&(0x7f0000000200)=""/156, 0x9c}, {&(0x7f0000000740)=""/4096, 0x1000}], 0x4}, 0x10001}, {{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000300)=""/186, 0xba}, {&(0x7f00000003c0)=""/231, 0xe7}, {&(0x7f00000004c0)=""/192, 0xc0}, {&(0x7f0000000580)=""/103, 0x67}, {&(0x7f0000000600)=""/227, 0xe3}], 0x5, &(0x7f00000017c0)=""/121, 0x79}, 0x4}, {{&(0x7f0000001840)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f00000019c0)=[{&(0x7f00000018c0)=""/216, 0xd8}], 0x1, &(0x7f0000001a00)=""/9, 0x9}, 0x40}, {{&(0x7f0000001a40)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001ac0)=""/148, 0x94}, {&(0x7f0000001b80)=""/110, 0x6e}, {&(0x7f0000001c00)=""/24, 0x18}, {&(0x7f0000001c40)=""/81, 0x51}, {&(0x7f0000001cc0)=""/134, 0x86}, {&(0x7f0000001d80)=""/203, 0xcb}], 0x6, &(0x7f0000001f00)=""/154, 0x9a}, 0x2}], 0x4, 0x102, &(0x7f00000020c0)={0x0, 0x989680}) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:45 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 403.841790][T16001] block nbd5: shutting down sockets 09:15:45 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x12e, 0x0, 0x0) 09:15:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) dup(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r3, 0xab03) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/123, 0x7b}, {&(0x7f0000000140)=""/162, 0xa2}, {&(0x7f0000000200)=""/243, 0xf3}, {&(0x7f0000000300)}, {&(0x7f0000000440)=""/106, 0x6a}], 0x5, &(0x7f00000005c0)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}, 0x41) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x220100) [ 403.898628][T16004] block nbd4: shutting down sockets [ 403.908417][ T37] audit: type=1804 audit(1630142145.513:149): pid=16006 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/165/cgroup.controllers" dev="sda1" ino=14441 res=1 errno=0 [ 403.944118][T16009] block nbd0: shutting down sockets [ 404.019290][T16009] block nbd0: shutting down sockets [ 404.041621][T16013] block nbd5: NBD_DISCONNECT [ 404.103971][T10966] block nbd1: Receive control failed (result -32) [ 404.113116][T16021] block nbd5: Disconnected due to user request. 09:15:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 09:15:45 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x12f, 0x0, 0x0) 09:15:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xc0800) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 404.147005][T15951] block nbd1: shutting down sockets [ 404.180786][T16021] block nbd5: shutting down sockets [ 404.251306][T16013] block nbd5: NBD_DISCONNECT 09:15:45 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x130, 0x0, 0x0) [ 404.303708][T16013] block nbd5: Disconnected due to user request. [ 404.320829][T16013] block nbd5: shutting down sockets [ 404.329780][T16037] block nbd0: shutting down sockets [ 404.376321][T16040] block nbd1: shutting down sockets 09:15:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = signalfd(r3, &(0x7f00000000c0)={[0x10000]}, 0x8) r5 = syz_open_dev$audion(&(0x7f0000000600), 0x1f, 0x161000) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 09:15:46 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, 0x0) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 404.452674][ T8474] block nbd0: Receive control failed (result -32) [ 404.462451][T16037] block nbd0: shutting down sockets 09:15:46 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x131, 0x0, 0x0) [ 404.499708][T16044] block nbd1: shutting down sockets 09:15:46 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) setitimer(0x1, &(0x7f0000000000)={{}, {0x0, 0x2710}}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="b1d758e8e7a81a411781eed73eac4d", 0xf, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="3c00000010001fff0000248f1c872d2b02005bee", @ANYRES32=0x0, @ANYBLOB="ff7f000000000000140012800a00010076786c616e0000000400028008000a002615a3053e8c1d1dcb7cc0809e3355eb6151c8b9734feda8f6352256f21c7b4ea9adf3656c4a48efd544f13875a1b7a185512df51ac6576357c25864d96673da7e8792ce978526edd9bdf9b3f8560f40a9563083721c103c31309830b68c846b507e5cf582973277496c2e3d09518c46582aab989a78c472274e171ea6d5cbc0fb54b8e1550693453301bc2c5c935a2008be3107d9499595b5e54c7f9ff6853cf7512ca1676badf79d8eca523ef171707f35291dfc7a206eb60f41227592efda74"], 0x3c}, 0x1, 0x8000a0ffffffff}, 0x0) r1 = socket(0x10, 0x80002, 0x0) write$binfmt_elf64(r1, &(0x7f0000001980)=ANY=[@ANYBLOB="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"/1658], 0x85e) sendmmsg$alg(r1, &(0x7f00000000c0), 0x492492492492627, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x2010, r2, 0x0) bpf$BPF_PROG_DETACH(0x9, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000700)=@raw={'raw\x00', 0x8, 0x3, 0x2f0, 0x178, 0x4, 0xd0e0000, 0x0, 0x100, 0x288, 0x1d8, 0x190, 0x288, 0x1d8, 0x3, 0x0, {[{{@ip={@multicast1, @multicast1, 0x0, 0x0, 'veth0_macvtap\x00', '\x00', {}, {}, 0x1}, 0x0, 0x158, 0x178, 0x0, {}, [@common=@icmp={{0x28}, {0x0, "a7a9"}}, @common=@unspec=@string={{0xc0}, {0x0, 0x0, 'kmp\x00', "6c61f7e3e1b9071d98834ab52538fd99560d10aa92e5296b18342127f4a71a30630339e42457afd72c19ed1d1bb702c1fbbb671386fa9b474adee4d13720eb259a5b6a762d914391501889a991a4a6baa089858172ccb658d65ebb923a3bc688efd09b000b7941ca0c9a3328058704a591e4fa5d1d37102c755c5ccc45f00c0c", 0x35}}]}, @unspec=@TRACE={0x20}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, 0x0, 0x0, 'veth1_to_batadv\x00', 'geneve0\x00', {}, {}, 0x0, 0x3}, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@ttl={{0x28}, {0x1}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'pptp\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x350) r3 = accept$unix(r0, &(0x7f0000000040)=@abs, &(0x7f0000000100)=0x6e) getsockname(r3, &(0x7f0000000240)=@can, &(0x7f0000000140)=0x80) ioctl$INCFS_IOC_CREATE_FILE(0xffffffffffffffff, 0xc058671e, &(0x7f00000004c0)={{}, {0x64}, 0x42, 0x0, 0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)="06f985ebd865f56e4e20c2392696a70e1e7b2ff503fb69f03fa5896eddf52b173dcebafa614e068f746fa97e9bb77997a916a5bf2901b2f111c0ad39995268277ee1b6f1ad37c532ffd2b7d6b11cff99e55f8129a9c9c9b9128711ed8bd8baaef8f4d814adbf483d40ec762284716c6c2a3da0ab2b74435fe1f6e8ead0dd0e47426fe089ef9becedd7f8e7f37ef2c024a5a25b3b4c11f35c22d5d5430c2ab94fc3516059c433f70c13e76b4a19156dc38b9d0be62735e2ec1d06", 0xba, 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x189}) openat$vcsu(0xffffff9c, &(0x7f0000000180), 0x591c41, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) [ 404.630202][ T37] audit: type=1804 audit(1630142146.233:150): pid=16051 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/166/cgroup.controllers" dev="sda1" ino=13969 res=1 errno=0 [ 404.746456][T16059] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 404.756155][T16059] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 404.757642][T16004] block nbd4: shutting down sockets [ 404.765178][T16059] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 404.779297][T16059] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 404.790194][T16059] device vxlan0 entered promiscuous mode [ 404.809660][T16067] block nbd5: shutting down sockets 09:15:46 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:46 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x132, 0x0, 0x0) [ 404.848629][T16059] netdevsim netdevsim0 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 404.857887][T16059] netdevsim netdevsim0 netdevsim1: unset [0, 0] type 1 family 0 port 8472 - 0 [ 404.868793][T16059] netdevsim netdevsim0 netdevsim2: unset [0, 0] type 1 family 0 port 8472 - 0 [ 404.877932][T16059] netdevsim netdevsim0 netdevsim3: unset [0, 0] type 1 family 0 port 8472 - 0 [ 404.908427][T16057] block nbd5: shutting down sockets 09:15:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x400) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xc, 0x0, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x2000004e20, @broadcast}, 0x10) setsockopt$sock_int(r1, 0x1, 0x2000000012, &(0x7f0000000000)=0x7ffffffffe, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0xac, 0x0, 0x1f, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) syncfs(r2) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000240)=0x8) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='htcp\x00', 0x5) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000280), 0x12) sendto$inet(r1, 0x0, 0x0, 0x1000000020000000, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x10) creat(&(0x7f0000000200)='./file0\x00', 0x190) sendto$inet(r1, &(0x7f0000000240), 0xfffffd46, 0x81f4, 0x0, 0x1f4) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) 09:15:46 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x133, 0x0, 0x0) [ 404.971687][T16071] block nbd4: shutting down sockets [ 405.064317][T16077] block nbd1: shutting down sockets [ 405.076480][T16071] block nbd4: shutting down sockets [ 405.179666][T16089] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 09:15:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffffffffff7, 0xfffffffffffffff8}) ioctl$F2FS_IOC_GET_FEATURES(r2, 0x8004f50c, &(0x7f0000000100)) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:46 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x134, 0x0, 0x0) 09:15:47 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x135, 0x0, 0x0) [ 405.424105][T16099] block nbd1: shutting down sockets 09:15:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x84000) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0), 0x602000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000200), 0x400c00) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f00000017c0)={0xe4, 0x0, &(0x7f0000001680)=[@register_looper, @exit_looper, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70, 0x18, &(0x7f0000000380)={@ptr={0x70742a85, 0x0, &(0x7f0000000180)=""/213, 0xd5, 0x2, 0x24}, @fda={0x66646185, 0xa, 0x1, 0x3e}, @ptr={0x70742a85, 0x1, &(0x7f0000000280)=""/201, 0xc9, 0x1, 0xc}}, &(0x7f0000000400)={0x0, 0x28, 0x48}}}, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001440)={@flat=@weak_binder={0x77622a85, 0x0, 0x1}, @flat=@handle={0x73682a85, 0x0, 0x3}, @ptr={0x70742a85, 0x1, &(0x7f0000000440)=""/4096, 0x1000, 0x0, 0x25}}, &(0x7f00000014c0)={0x0, 0x18, 0x30}}}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x13, 0x0, 0x0, 0x70, 0x18, &(0x7f00000015c0)={@ptr={0x70742a85, 0x0, &(0x7f0000001500)=""/125, 0x7d, 0x1, 0x1f}, @ptr={0x70742a85, 0x0, &(0x7f0000001580), 0x0, 0x0, 0x7}, @fda={0x66646185, 0x7, 0x2, 0x2d}}, &(0x7f0000001640)={0x0, 0x28, 0x50}}}, @decrefs], 0x4, 0x0, &(0x7f0000001780)="d1fb2d27"}) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 405.501684][ T8474] block nbd1: Receive control failed (result -32) [ 405.502129][T16099] block nbd1: shutting down sockets 09:15:47 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, 0x0) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:47 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = fsmount(0xffffffffffffffff, 0x0, 0xf6) r4 = accept4$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed}, &(0x7f0000000140)=0xe, 0x800) getsockopt$IP_SET_OP_GET_BYINDEX(r4, 0x1, 0x53, &(0x7f00000000c0)={0x7, 0x7, 0x4}, &(0x7f0000000100)=0x28) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r6 = accept4$alg(r3, 0x0, 0x0, 0x800) r7 = gettid() waitid(0x1, r7, 0x0, 0x4, 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002240)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000002000)=[{&(0x7f0000002280)=ANY=[@ANYBLOB="e40000002200021f25bd7000fbdbdf2508007b00", @ANYRES32=r3, @ANYBLOB="cc001b800e0000002f6465762f6e626423000000ad0031007947be3c6f758a738fb4765f839ad7dfba82ec14aa5df02b558ff31d1eb3f49b562313678bf1ffeeddfc154142be970993387ee81d0e81b7bb73d8fe6e61bb112e6da5615ab6cc0f3d30d1cebd86a4ccdcecf0368b5ad2abcb76aa1127a1ee3e19d7a86431ddd4bd725237b235462b72fa946c8472a8b7a2f0f8ca11c2501c180281b3dc365b827e48779eaa2174ab8a1bb971a313d7f589aad21ecefbbc491e0c8cd296fea9698d8b00000008009100", @ANYRES32=0x0, @ANYBLOB="a2498065a9b15b0ff2067b0bdc90cebd3e2c983be55ee85949f7db60f6c15b4cfd755c5e0ada5801e89e5d5755e2b03ce0e29f31122a04d11a17ff1174cca2072fb8a154c858bee140d1222fb26156b4646dc9528170ec1ec5e75bbf540410659c1125f7ac957bdea3d384934155c4c61f5f68b01e041316826d777b3ff36662c5656f1f73d8ff624f36cce9e9c30a606bebdab58e1353ce65df66876c3000ac7c134331cab8e831c781d37954deea"], 0xe4}, {&(0x7f0000000280)={0x20, 0x3b, 0x300, 0x70bd2d, 0x25dfdbff, "", [@typed={0xe, 0x7c, 0x0, 0x0, @str='/dev/nbd#\x00'}]}, 0x20}, {&(0x7f00000002c0)={0x10c, 0x1b, 0x300, 0x70bd2b, 0x25dfdbff, "", [@typed={0xfb, 0x71, 0x0, 0x0, @binary="222c72edd1195d1ac304ccd6b861142b4464591dca356a3eccc2bea57daf473a3a1cd4703e11123a69f0ca8e73f413a07bbdd75fae832ec20e68e52558609dc71f8c09440256c3ed905c37204a28f70f7b441b6c61f7595ff48fc82ac24c575e132e10218be367b2ef3c6a8783eed37471215a1dd17bac9a83d375ba7778b89e1848eb58ce33a943b53a417e653a927e2a950b5afe7c20ae66f32a7285cd3f7edcf025b4cb3e4af221818076b686c83bc647895701373e28b2c80b4b598ba0919318875c4def162add01796632547aac3386abd32575b7e5cfc6f4a1fc53a1aa4d3cfe2e3bd570d876a90c17372a34d9ffc43f643d0390"}]}, 0x10c}, {&(0x7f0000000400)={0x20, 0x1d, 0x200, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x8, 0x15, 0x0, 0x0, @pid}, @typed={0x8, 0x1c, 0x0, 0x0, @fd=r4}]}, 0x20}, {&(0x7f0000000a40)={0x228, 0x24, 0x400, 0x70bd26, 0x25dfdbfe, "", [@generic="9f0d1c82fac5341190e91994ebc4b297ee17bb3912aa8e5ee3593c84b6a60061edfc412dfd366676800cc7676d8236c157d3baebd54202378f90598ec1bdd838c8fc405130", @nested={0x1cf, 0x41, 0x0, 0x1, [@generic="6989f1d693fb0e1f764d60a1213c64c482ab5978c29ae766b89faa1abc073b11093a9c01bb2d70b6559c91c9b7a4682729", @typed={0x8, 0x76, 0x0, 0x0, @uid}, @typed={0xc, 0x86, 0x0, 0x0, @u64=0x1}, @typed={0x8, 0x88, 0x0, 0x0, @pid}, @generic="54f97a3c7b12fa3b9d84d84a717fcc43ba2a52fc35eb7caf959f3acf88a15638242e944a6620d67d6def0b05384c2fc636023e92955051e49650fba61d6eb4bb0423cd9cf45b1622f4923c1840ebc0ff7be8a0ca08c2b87c30d54fd14cac4f81b6c33add2e7c7c31a53d627c848c1e952c0cf60aa0da1385d4959e", @generic="5b1834", @typed={0x8, 0x58, 0x0, 0x0, @pid}, @typed={0xf6, 0x63, 0x0, 0x0, @binary="bae19977cc178b08eee9a86c4aa385d21a1b6669c2b8532ef7278454e2c9e58b28e21d684e1c2836b9b18aa1b7f143decd0c94cd663d483cafcf44cbf012986f66f66271cbc55b173d8d1739cd22905e45e084b86ac880da46632a9fb224dc133bf446ab9835f5aa49c16785b40929b25dcb8d3f3ef66110a431aaa0f67f7bc4d6289cb0daa389104f147ca4ad605d8375b74f95b08ff9ef7ef9e07a58a5ec84bece882d23b085b639002654da51c78b5c37477914c9836a329be47c3a1b6959b656fd3c8256c430dd5e13001a8d4c703dbd9be87e97fc556d63fde62fb5cc8806ef40a23c522607a0083c5eca25bf79c374"}]}]}, 0x228}, {&(0x7f00000008c0)=ANY=[@ANYBLOB="5401000031000a0126bd7000fddbdf391393291fdc5db69603a582a86f8fa788517aeabcab5e09604418c5f26f3fe7fc8ee8cdd519dccbc114e4c6c16e54d8dd54b46be4f91d12ef8db0c4ac3d83f6e706210d0fcdbad59bd06794dba50591c969dc6fb55ae3bd22cd6ba84ecc81195d4747076eed7e67f2b4eeea76930d129778cccd86d73e1a928b300e411a70cef355841a03087c22a430e7cc39a1cbb38bc26235f9e0ba7a361ab2ea57cdee67082974d7e60ea9d5f6080052000000006a1cc7ab7733", @ANYRES32=0x0, @ANYBLOB="8b00828008007a00e0000002f7f287f733c4761fd37340aa463ac359acb834fc31c5067357de37491e7fbca124a182737d5298d864f890711bf41327f1a1183de947f91bc9f8eed46b6d86c206e52a85a5adbe51cd2869e7abc7b7fbb9847fda88b7b35398d9a0edb5aa17c02281da8686005f87d5a8e1dfbcd3c1d8d9b0ecac35f1ea2324b8f89e4d8c300004008d0000"], 0x154}, {&(0x7f0000003bc0)={0x1770, 0x34, 0x8, 0x70bd26, 0x25dfdbfd, "", [@nested={0x110, 0x39, 0x0, 0x1, [@typed={0xef, 0x7, 0x0, 0x0, @binary="1592c56df9b82d7cc38f89778f5d88a539ad0faa5aaf9a35837e405d14076594754cccf22bde5d87e85f9d2eafb547b4871afd36aaadb6b4ad3efb4f3a249519981157b3216e38a6d6267158abba135be1ae8ac1b3a12a377187a54ec3743905a53aee61eef1eeda8db7827da2d0da6e0b7a6d933a14b61e9711233172f1166091015dc2aabd3008ac3b34f349af1ae93562c48f1985e5c31e022b64b71a4a6f3bf9ca9d61fba237910586ef92d3294ed137a1e4f99e604b318a0f8afaeb6dda0b8992a88126c93aa10ddd34b8f8c3a569669ccb4ff53c25081797050ddbf23db6d04b301104177ed0747c"}, @typed={0x8, 0x5d, 0x0, 0x0, @fd=r4}, @typed={0x14, 0x7b, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, @typed={0x8, 0x57, 0x0, 0x0, @fd=r2}, @nested={0x26b, 0x4d, 0x0, 0x1, [@typed={0x8, 0x15, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0xc, 0x5c, 0x0, 0x0, @u64=0x9}, @generic="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", @typed={0x8, 0x36, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @generic="d8e6c58916b8e4b2871ba436e97a6897519ab2673b5b66cc42b0b5f50c4732ca7e550e539599d8a3b038b7dd8a64db5de63bfafb8c04d2301d0a9b94661e595199f4a2a54e1db9fa141033910ade7f40af4a9e61fdc1004a4f79156efe9818c1a7bb8d858dc43717afa889f94a93f326ae20f5b429c4de73a1d704cebce41e249b7c8084125f24ca1f66", @typed={0xc4, 0x8f, 0x0, 0x0, @binary="a4d88e64f8eda161173ab70a8e0010c6e38b56102891fc96ac21152d6ba281c1d9db02dd4f558758ac0fa73d737e3b7d26fc3387ae090195c68f0ae49a6c22370bba6a1e10285847534dd37d56af3f979feb16049ce2b60fd9edddd259badc92ce99c221b99832d165df2eae1ce314e5e4c6edaf39a0836d2c4aa98821c1d2ee17298d4b6dc8d3822377faf506a1fe7c629a0973f88f5e7a38c77bc8b6fe22035fb37428165a768a0bd35b768caeec8274c32af17bdc798f8fc3c837c0acd742"}]}, @nested={0x11b0, 0x90, 0x0, 0x1, [@typed={0xc, 0x38, 0x0, 0x0, @u64=0xaa8}, @generic="ec3018d5f10ea7a89a07478d72a45f28daea9de8da08190774ec9ae7288a0eaefc845f5b8f3d50ac916a18b39a9c90b7adcfcb233d190f3150739abc2987dcf8cbd5265c7c9355d947fb94c65fe2438fed198668a45285f30aca390d45d6eb8144f7fd50a296c5ccff24cd587848cce27e5166c5256c23c61c6f8580a6bc3e2192a0a18d7a635c9b4f4b6e5883a16239fdbfdce17de989cdc7267b07e5b4b459ad41946e48dbafe97273c6c7066aa3668c55e3e47f70a62f49e96cb6da086c4b7f4f", @generic="af88fa6c6aa7bfde92c87449b57e59baed6afb0265697b1a6b1521d8363338780806e0728cdd4f84f273362a542cd8332cd16b399f7425bb3a1ce27664d9a08084c7a7947d7f6368f35f60d95d19b432c9f46c32b0c02c40fac0035fc465057f2ba3cb16c78233c0cc3b19b3b5133ab976784aa71e6eeae3b7a62c4c14ee2475d708b1d79f9054b73e980f8ad6b3bc3853432100b16f9511af5c58fdebb19f294c0e1279988f7024f47e757a8e6df2d131f8b4fbe33e8efc50d631da6bf3c8dd5f242d541d7f4b6431134f4a239c37399c798907f2cd30325ea340895346358e8d90c7404661f82de1e83b07b6432a34d8e59483de95fdd2c0d4c177b4ae2a38cc432486f8290456c51f70e761050cb9a68c5b532747398e7754e92ee2e750be991c1817e5794e5fe059c45b79b9a164c2b18e01345fcc67ae80bfa4f327affcaa26c771db9df08855448fdb06c354d847008f5d939f83c31b68887633d4a3c006256af8e19d43a00324b17f3b3df49443f3db8bc39fc4e425c2e0b18da2be63a24438fcb2173bbfe440d2cd1addc40d5d90d12e12709b5cbc018440a2aba5cbdffcdd28473fe23970d837429bd38ba7435482ff1480b8fb33a27af9daeafc3021dd8a1e1397d92b8d088401a58f31e1ec9174a1efdaa9d2402adf24708019ca8e76c0859cb92c1376ed915910bbeb8713819b927a53a6cf19622c330507e5c0faa5e4b851370d469fa25213de7ad3965b9360930b78cfc094e7b11089ee806f1642dca7c180cadaf1b152a80bc465394767e43f92ed5f02143a0605efe7027c14ab2402c7fb65360a150c1587d7a71fa3da70b0de9178f9f4a0c3ded7e67c0361416df905527d158b90b13ef58d8e912a0127d0625cb7aeb525fde7b274b5fc9b236567691223b7585bec35de66d5ea340d7ed770d7d276dbc6b737a6bb5d49d405244eae76d98fbc1cdae15956de6fbf4c2e8ee9737fddf97438fba7a053b74b0e6a4981474084364c56300c14a473a86c85a88dfe7b90d2b95499efca0408e99d6813314391e76b4fb4b5d82cb96c0eaf7671f431cadc6fceeb7d0bafe5379626fa3321eb789b4e8eddbba0f8d917b9aea0c8f7e0345e1cd17dbe06a75733ba88e87d1256dd01d4e331d5adc0271ce8a049ce74f1b2287e313aa5ef4052f3c90fa82aa08b1b40ea5042bd49191cda61a92e0397c5cd260bcb8cc1c4b10f7463c76068d9e2e73d19648825e4e49f2290bc9594403fe1f46a74bf9426454b28ad43190d49b0bc98077a8076a053d877ae292499c7367ad1371800e05d8d628011fc7f5975616028ba6ba2bdfafa93a4496463b7ed3139f5f745930eb5fd16e4942a450f2b2c148301abf374399b3597aa269a2ee8462c654617fee4d3ca7746b8e06837c0c9be5fd1a5866f76b3d86298bbcb7b84cd9f4ee9ef9057607df79868ecd8bdb0d76b3bb4a71186509757288b18250eb3dae6ac3ec988b7a69d28fbf443cdb45fd00bc166a1d2234d388844c42f29d758bc291d2bb307a155c68bb692a825e588a1042816108b4a61dac8667464a1227e475a34a3178347c42eda17804662803aa50b6dc85edf6b3b97486b07c35a6be1a9a37c24ca7511136454b5656c6356140b1ad3a5bd1dca588b7e938f9182acfaa8b3d0d30e80705da2d0ed23d22bec952d6c84e6442e87b704ac055a81ad5debed5b54c87e4a79a376fdf4e6b75d680a6a47c485a983889b448e41e6bbfaa76be3dbcaa8ff92a6e8ef98d0ba108e03400cfd85c1334cdc4ba9b5ac5436b8d90f92409a2688dc2c2ad3fcad67bd097af15d5d5c6bc3d0eaae3fecb7e5977bc1312fb465afeda3b827a44ea236f662a756f45e1cf994f994cc4a11d1677aec5bb2da61de7bba3ac1ee524072e12d435b1ae9a4946de068e0ce0e329a66081a1917537d74f7018d97fa46115e8c6f98c30df7e3a8c380d224409d4594c6200e59606f03283e461ce61293cb03f3f0406dc1beab775f55a022d13b803c55af3bd748c7339805e0620c0bab7e48a237bb233715e99e2015cbc989797d319651d5c3b1625377507305f239c7790fcdbaea8640d32b74b950a32e5e43998db17c4c9ea7ec5fb239443da9cde76c3c85ffc84457287ce244297533fac16746fadfaa5539bade359dc113a969ad29c6a9d3902e3b6fbbfa05c845d726bd784611cb75f6ab2b5254a1fed286e8c42380e22aa7a6ee45b3b610a361dd545c3bf9c9d0244bee8359a534f778cd5f4491c9b2d0b1ac25703a32830129b074c6b5d92dada9c729ba388d83fd37c95dc6a79b863fc6caf1828e321c0887de2f526f9c77b27e4c9df3a321714b3878c269993ad893d46d2a6b316ac910696a1e9bd78f321dc79829ebdcd72b67f7f6e85df213e57b94c3794df04aa9902bc4e6d311f3ad435a396b914a8cb5a45d90f76490fd78f8d11069bcd01cd62fdf418a813281d32726cb30e44f503f2f62b793b2f9fefa15d261a9c2bf056f560f96354c7bfccd07abc3ed0bf850f0c499d3d6caae8a1826cc3f83a63fc579cc49cbae16b3844856317b1c96c483794f42e94d24b25ffd6f338061f3efd7fe24876dcb76060a3cddd2128ac90f5bb5a34949ccec2df60957d46558eb081bd881d3c37614f1e5ff6aaac13f650a60bb5f2e538371741d9637279a248616a35154e7e5084a7e8d330201f8faa6e73d1fbfc1af827df5a593da59d540fb109cb56be004c3d33b00b4c4ef87488c49ac2404d157bc5e0eb9bd7579e282ce8049b79347c6051bf7581b0095ac16f6c2e74b3628250af7329e63450767304e3a0e0d88c99e2e3df8561e865232806ce40e62f215f1d4558526711495e78adb5baea6e05134f313ef4fae35ed1b28dd5bc4e5d2621a42b4941e34882be3d9d6a91965bb8e234d54fc45dceeea7da2d61e8f387fbe82932726813f32dd724e470b7dd41d7da02de7b263db4a0ddb6cc1a6281c3bce555538b38b0904212a3b07ac54852bd6430a333228d6b4ad0e203621a6ddec2a3d719fdb9ab98f99e530fa60102901365511fcb786e80b2ed3c576dbb7a223dbcfaa2cca60b8daa8ef3ead5df7e0819d150bbe77be76b72647599aa045932e384049549dedd1657015f882becdae4eb4461e71373b66663da29cbb5b0447ef5da58dadb77e98e2ca862ea529def0d31457787994aa50e292a45bd46fac5a46008b07c777d0eaf2f47d9db1d6ae1ecb5c338dace4b74439adbfd366b286169dd63a91e527d4ca43f9666819280455119649ed54a841628ec2967423635ebdc34c8587de51743daeff533a72f3f4bf17c04804c6a9f9a865fd0d569e974aac37d4105327e6ac78aeabb79d2cc7167f2bd203a1d0348093b5c70e3533579c191effad0db9bd4b4ea2f330b45ffb9b7226b8d954252423f0eb0bb57cf57eda5f6cea847ac35bb5f51c8c8fc7b54ed9dc2991a746b036063d8aed33b94d09139a2acb690239b581154b1c7e3361b679c667f2af553a3a9c587c27b07a02e37a2cdda238b7928fce738e016129b35fad592fd566ef0b3aea8099dac52d15e3499eb18297d56d1f2885aab8d29f6c7025183a4ac45f42c82b95da7a3c09e75efbb2f02319929b65a12dbd1b308d53af6a1a5d64db55893e42d45fef105d2b00733a7e36a14020f20b8769f6f3e5af3271e686617ac380356ffb90e07fc01f8055e6d509959d89ed1a0d3e4d87e9b24c3d2bfe6bc724427694e265c9d395f8f1ade8e24614b835ee6909bf98a0e5de4dbd58a7414c010afe9a39381f9507d3ef341a31a84b017aa76355cd5e5afd877352f7dd0d186b2c2736ff03f7f8516dde6a15ab7fe6dff93c400b5fb4283b65a28e3e716dd59c35618b35c2593db555089365f1a5644e30d4f42cf16158aadb130d7b6332b4346f1977daa161c7d7056a02d134ff7f93b96cf2c4298918728a0dc3ca3bc78e564d2c96dfabf2116d3fb10454517b9318fc30999106f072bec8b40d4a6637418bcad7cc076a60b8ebe957f7597803f1890c08d6259fe61db58609f0474fd5af1bd5ca42ee190d51c7555c8cb7e71269413a512062ef0d7e3197cd9f214309964182403154bbfd20ee9c3963db0138fdad4c1641d7dccc32ecbdfc47be7f2b3468607750f8cb550dc4483d0a80a42dc92a537e3c48398b5a08fac7af4bda79ac11aa744fc853dbb4f894d22089cbee603f51d9a0e4abbb952518835e96e8af20b6147ad0f6d36eea5c9202bbad3d1e7b8f5a80b02d29f30e9cb0f07bb91dcaf98a7254c5df38a7de4d28b5727965e7ad7890250f936631297c26df472c62dc4530cac0aa7db15d42667c9da8ee95a5c9c80bce42e1fc29267323b8776c4600d0ce53998815b8b66a75a142e1eaed9feed41a984a5a09cb8a6b4b96b0262edff2fcc3f68970ff65133398d0a8a1cae6ab1c3bfd4feda6ecacbe377a75c702ac72ac0966e6fadd2c166590927f90445c9b31a7236eef6feb8a749e0753c140dd8d87eb8eeba1c6ec295ded3137c5f5216c545b6cfeb9efbe3bbdf7ba2491e21ff04a5fc27acc28b94b798850ae84556f1635ffc5828e15dbc56645d2fd1ef59313a2b6e6bb06ae7e508e16c66c40dcfd6756a47d838f8e7453c8a94f5a63ef8a1f858df4bae84dbefae28ce50aac6169cc7431d5aa933d92a466c07bac50877e53d99fc625138b5e82965b91f5f2ab48bb3f6d0bcb0932da98a7080adb195b6b41fe2a9604043b39df7b7bb61e6811ab4f01a247c67a7711614688aebd451da1d45eed9172ebbcd0a38fd64d67e525ae72ac69b6bbb3f917d79d415c9be468593df849d1ddfbdfb759ec6f3ccfc64296c46edca3f8edea4febdf1a9ddde6c786e76509742bd85028d674cb9561ccc431669a8fc2b38b87e4a2b067de79869ba43c411f9d5a18c64185901984710ca44b602b9c7f2569d9a6eae2462872f18eebb1997630193d8b35c962a0a8aeff57f2405fb9f7bd98d2e06b0d8b5e84ec6b1066c7cdf4764fe59b389c06b3d0ff90b8b47204c93cf474a7c6f5a93b31e5260e7a76e8819dfd6ef28b3838e105783fe7bda5b340abd0ce20839b1ab928dda1cbfecfba3d019e771c362baac4b71938d7fa9c7fdac42df84ad6906cf76f3c330b35c1556826fe21555e89fcfa28232dca196483fd25d81ce54cca6e1d79cac26bdf3d6c13346d103c7d543ae94a3089322248c68bb3d925052a7ca5e6a816c61364180864b8b1a355c48c21fc87ca86b65b01fe53cf34a4da93210b7cbb90abb62e2a911932b3f09a173b800f7f436d46c1773f6f8b000472ffbd0b8e4b73b816f86991827a0396f00c7a75c6b8b74e291d58bde420892816a96769f369eedce5792beea5988484fc3e593fc223790dd865c133ccae650d205930562a45b31e810314357e9665adc0204f4558c086543c44793c6a0fb3d93459d00b36fffa0b528a738b6f46594f1faf9a6187f905da0921a34d3dcc8f12cbe5df7b0427a6a3585c88913ac311ecf22c627576a3d1a5ff7f669700fb6491c5bc1f05a84bafa180a4b92aa910b0379f7ca85b641024127dab4c48381d6647a9e4865e1602a69ccb314cdecb90ee130480a632c34fbac11514075fcedf30c2049c4c3bdf41a56c5a144993703f8b054869696e7262e13e1e6297e04ccc2ccac83859981bf3e89daa3e0a491c6a6ab75d5f6ef9da558e097d85d40d8970655281d0261853ad7f3d358f26cde8bd70b1ff8a75fccac02d1f437f09eda2311f6827aca537b849bf1d4a19845f8de474a693b072b4c737e9ff7fac9f945be8", @generic="a36778b74a4e7206d6bbaa55a89be8a296f978b93557ec4cb2436a4907193abb2d3af8e573651541d0ee98c48cb12b4b68ec934b04b75f58cb6152ce2e38b8b2e7d69ea65cc9e0207668e835fd6a571cfef4000a218a975f2657f9d679ded1bb3a96618341b2ef114d658949d795837dd48e4a16303b7d9767b026a2f88838e994ec9da20082c5f6d76a6f86cc0086218e984764036f7086", @generic="b9485b715213d887e73d244c1d5bcfab15b9dd68481c7342e34c7d1bbff20595fcf68f6fe1da0455a2f01ba26d958d39c63a13bb160ef223a01e333698378d7a9c1d624a4521"]}, @generic="4e6d1022205522ba80622db5b7fcb605dec259f4ea8ee8e7a551bb01003bef00f7e83d220f5e7e601712192d306e9878905f93a0cbdfd1b10000ffede2a7123c6677a0e903cd8b1578146cfd1c5f813d7b0204bb46299ad1847bbe17d8ff2338626d00dfe833dbf9d8022d2e5f2cb106249ab2d3f7e8d79eb0ecb2c6402fc8fd80559c1e5b881cbb10b59ba355d9e960695c4f9371bdd493e153dd74da20f9eaeab4e47a653c09634174a582455d6f6a6bea5ec6424093409314a4f0143fe94156697ffbedfa6e3c980c4fa2f86aa407c87c01864cce7b894589e8484c0b000000000000", @nested={0x97, 0x6b, 0x0, 0x1, [@typed={0xa, 0x23, 0x0, 0x0, @str='%]-+&\x00'}, @generic, @typed={0x8, 0x29, 0x0, 0x0, @pid}, @generic="1bf6ee6c5476d2340d17f7a97d53879652ad1a77f395d6f25452e83e31eabfc67f25699162ad150adc7b7e181930bf6c6eddc7e75e2ee76137a2f7cca60050d2b4fcb9ca4e75b9036029164ca393f6d35b4b25fa04d53415ef04b740f1346d726ce3d599595f23766aadffd326f7e1466f2e01df187eba9a02c434a450db55"]}, @nested={0xaf, 0x39, 0x0, 0x1, [@typed={0x8, 0x7d, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="d1c151bd871c85036eef91a27f4325659e803295606893723983c65e1b073856d6c055565c60f71e860be0ad3f0c32a6bb3acb50cd60c7cf31d07bb877ea8d7ff0f051b086ea1314597f1a6abfeb9f80e2f1c6eb0caecd4f3ec2f51e399da3a984d73869e55ecad829cf77be45630b99a93a53280ed7c52bf2b1df141a71b3d9d47c71aca6166aa5cfe5df745d15181856c4a11861d65c68a9d941", @typed={0x8, 0x64, 0x0, 0x0, @fd}]}]}, 0x1770}], 0x7, &(0x7f0000002140)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r2, r2, r4, r5, r3, r6, r4, r2]}}, @cred={{0x1c, 0x1, 0x2, {r7, r9, 0xee00}}}], 0xd8}, 0x0) [ 405.648429][T16066] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 405.657424][T16066] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 405.666991][T16066] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 405.675951][T16066] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 405.704463][T16066] device vxlan0 entered promiscuous mode [ 405.720104][T16066] netdevsim netdevsim0 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 405.729616][T16066] netdevsim netdevsim0 netdevsim1: unset [0, 0] type 1 family 0 port 8472 - 0 [ 405.738535][T16066] netdevsim netdevsim0 netdevsim2: unset [0, 0] type 1 family 0 port 8472 - 0 [ 405.747521][T16066] netdevsim netdevsim0 netdevsim3: unset [0, 0] type 1 family 0 port 8472 - 0 [ 405.810770][T16117] block nbd4: Device being setup by another task [ 405.820160][T16114] block nbd4: shutting down sockets [ 405.868728][T16121] block nbd5: shutting down sockets [ 405.903569][ T37] audit: type=1804 audit(1630142147.513:151): pid=16124 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/167/cgroup.controllers" dev="sda1" ino=14177 res=1 errno=0 [ 406.021211][T16121] block nbd5: shutting down sockets 09:15:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xa0841) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20004) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:47 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x136, 0x0, 0x0) 09:15:47 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000380), 0x10) listen(r3, 0x0) accept$alg(r3, 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2003}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) sendmmsg(r3, &(0x7f00000075c0)=[{{&(0x7f00000000c0)=@l2tp={0x2, 0x0, @rand_addr=0x64010102, 0x4}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000140)="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", 0xfd}, {&(0x7f0000000240)="010a958f6e5b1ab8046e89d36877c8729a9232e185af15037795f165fab6a62456257e0c6047f2c275795dc52d2b1e908bd336f374e3985e9dbb89f678cb7e8321c40cc878f1696fabe3779c801318e10051acc5f4654c093693f83f6ab5653805f6b8aaaa9cdbc8", 0x68}, {&(0x7f00000002c0)="b384a287da841f9b0a322685bb44e4408836ee429cd91de5a3166b0e0d288ff5a5f431a63c7983dd03df74ba22b9fcd12af9209a3a44c3fe9a0e8db808e04e765b9b58ec7ac16f4df275f0fdd052eb390d22", 0x52}, {&(0x7f0000000340)="7da6257e389088401add048b873afdc67138562c9b4add34d5fbc722cd8583ea9f16cc8806936f9a122aca696b711deb9ab2f06a13d6a28e9fb0852189c4f49dbfcad2aa7b3c12c59e2c67f9e5947e4d6b0be0909c51d24ea72fc33659e4ddc91623672e2ef2b418034dcab0e6ca0fdd3ac9ccbebef59a48adb4f8048d2ec7a2e0a698331be41743b8e7d0b3b0894bbdc023b86e2fbf112bb90181b3ab7c10582f51d3e7fa75c9bd6b1f5aa2c669844bb5289bbf448c29885a52ef86ec062e8f6022ea6acb0673f6adefe287968719ace7d3ef7e6ab2a6582db84c1a03", 0xdd}, {&(0x7f0000000040)="41756d43cd6b4125f2c358cf3f8d54", 0xf}, {&(0x7f0000000440)="4e6def5f682703c96e4a9a01561d6bb3a52b4d8cc5868ba1f1a23763f9f4338cad878ab73a3608c65c395239f9a09e6c0d75ee24294ad3f7d1427373f5631df6f036e8722545969055603e509d3eff16c3c22e9feac5845e79eeec15da41ceae530bc620ed806a128c627c932156121378db6bed0ef1e2c6790f573c2adc23f6e035524fd555212f8c4171ab5e1c920b439182e79a4d3302a07e1af2d8f0587f7e19e225c22e9a5fe69ddab4f24c", 0xae}, {&(0x7f0000000500)="26c94a77159942d4ea2b74eeabeb61335897107941535c8554596d8dda703335fc06364f9f02b8171db10b97b96396155f4d636510b136e55a53150b3a71f39b686fd421523ca555cc2d1b321961ed3b61a81a7477b9ea03c285a5c55a1cf158f809cb282577557cf3ec22dbda3d06bdd851d347096acb2927907900d212182fc4f299c463c5fd6b516bf97573237b70ede9a847e346a522cb630dae39271b91ffc4a07b05940decf0b92bcb5fae4d0939b32c", 0xb3}], 0x7, &(0x7f0000000740)=[{0x1010, 0x11, 0x474d5b35, "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"}, {0xe8, 0x119, 0x8, "f28091bd52eea23a3fd70aba22d3f5f8f92d6426762391e5bf2676507ae8509571c2e6ba8ff74b6effdf48ae61fee7d347a0258735906d716805abead34140c683b20db3ef5db04541a22bb7d1285309b20bf2be3cfd5e794909b956c53828ce14e370c546da7a47c994288a7e71c96cab77c6c766789d21dc6dec2f80ef581be845f72e679f07fcab228634a657c48be576fe65c0c45a36e91658538f08eded76b29323b5d1a45acf03e041e5031737b1875853d613e9f14da13ee2f5674a97e564b270bef24a37aecb7e3d375a06f37c8b87c57d79e424"}, {0x60, 0x0, 0x9, "5978034f45aec41ba9e4c25c20e637610963cc8cd342a22e72afe7a298742e38716b7aed58253d39c437dd755befe5c9945876eb7dbc7fc3aa249f4cfbb7eba4ea6dac2be407499ac2"}, {0x58, 0x114, 0x7, "ace3c04eb6ee1d778962c00672c9f7effe9e18cfe22ae597522bc129f676bd86b0dd9a0cf325f9f4fe4b212bbca9049792027cf0218fe1e9c65d17e42b11610886b47939797e8e6d"}, {0x18, 0x116, 0x0, "f6a987a04e"}, {0x68, 0x0, 0x8, "04150ae58b585cf6d2c3e712f16fb6a81d5ccf5b3b15285a6cd2874944b016f4abdcb9798509887a0bc0125587fbbb3c2ee953e5c3fb2df4955305b942b4ac7358a703b505c4272d5c79499e040360d85d2240f5"}, {0xe0, 0x0, 0xb5, "76e0e2044566246237e08178e6d41b4828e9c4a418d2e71e50fc622c8cb37fc9e0f18ce6eac5eeea2e3c4baec28453269b35b200d8236fb9bfcf05e93f8b6df67d8595abb2045d88ead2dcc26bf5684323a26efe22a3abd53dfef318a646459fed1ecd73186ca2e9635ab1559a1c76077ad89f7fd54bca30b316d1401a24ea0d2a0eb59461af47053164aeadad55eef81c987dffe73859c63dce9fbc9fb3225147905e7268128d4b3918cd0592cef9c608f472bb2accfa88aea3eb3a1ba47aa86759592dd4841ee2b0320ab01758"}, {0x1010, 0x0, 0x0, "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"}, {0x88, 0x6, 0x7, "19289ec74be075cef8a376183e159a370b6dc835951cd017ad688a0706a2ac3a178983b0934bad81047dc296da2d4e147c1f9bc0e47c2ebf68b1f0b361a7046eed66bed1472d31a40f040e397a6066a0eca9e0325eff5d613853cd3880ebbf164df97e60fae212dda88c0600013b23b53f0de6"}, {0x30, 0x10f, 0x20, "90a6e7872beacba821dba0d564ca9985470ed6b5d720029539ae2e"}], 0x23d8}}, {{&(0x7f0000000640)=@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e21, 0x9, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9}}, 0x80, &(0x7f0000002c00)=[{&(0x7f00000006c0)="e4470be55fd0b91a3ede7f84eb00033700128abbb7cd1659c1c00c66637b96b41eb254c5", 0x24}, {&(0x7f0000002b40)="db60906b94469a887caa21d3b10b31263df38765aa670e9e23041a14dcc059eca8f670dbe69fd9d98adee0b87b6d0101ff0c560c8272af5a46e871226210144eee3112026f79b9d4bc25f3826ba6b1ff19acd060e65cb83a1e2c43d9fa0b5df8e91da95eb53791f7425c899047c873ca1744c812ca1d813a6618a375fa714f5a79c05055e090d6f265b62d781570927e1962fd", 0x93}], 0x2, &(0x7f0000002c40)=[{0xe8, 0x112, 0x1, "214f94dcacbe5de7e8f69c526524b64015e1cad59c16bb06ffb67d277f738562bad42587cdc270f34bc491b9fe67a7b430b486d512523b3b13f530323397e131f8e3cea940806ed061bb2604eb4993364f5e96e47296fa8eff52099245de5f455a3c487c4000f04fdf1f1f2a37eb4468869182d87763ba3e26a769e9104b226b5515e88d71fb35be6446aaf35b0f5525787ec711b29a9143a4227c2d5b2275f1441bc02ab3c0a541653824559c7cfe2efab51c9b08df8190dae6432a444ab371aa93905a5b66a7c0d14d6c6a6a4621613694181d"}, {0x100, 0x29, 0x4, "3f8c082ddf001d38e5b6d083e9ba2263fc57611b6c8a6c6a148786b063af7c9233285847b112e9006bba418b6adaaeecccd236c85402c9127d2f2e152740626a32f0ba76476ac146f7ee65fe13df5fd341bee2a5933bd4c740d1ed2dd76f618a6ea7b56bd73b152038856a4a4280f64b9f7e3077fe5e5027079abb2d6348e08c1ff801e9e4ddf2494bd1af01e742407315cb1793a9bf802a5612ffa1092cc9cba2d86231e7bb92b507ea781205925abb67835c9e7ddde33eb859a2ab518f522cc8706356fd4cfcb39ec843b7ad38e42838cfb20528278e2f565a60178cea7c1c10d98e8b20b1e2a368fd"}, {0x1010, 0x10a, 0x2, "f93bc26904cbc5ec61482ac332ca57a76ffebc52b6603823db4cc589ec3e985f396172cc922c9f41a54ccb37b1ea89731ddb04263fd0ad7a33ce562e924cd529a7986ea23b89e6846565e50ce4b6f0e02709395b0abf8bb8a66e09d5344a348388128742805d0709740e51af2dba7e33fb74ccabb9a6871ba6ece0f408870ab3d8b80b0e7d48c1848f7d5c161fc0cec453ab1dad0ef090577fc86d96cd35d9cbbe80f3ae504b882c2867b6c6d6d09f3d1b7682f01da2d6915a0794707fd38ce806fa0dcdf11bdfa945382a3ced60672a48bd5e520f1914c9af3dd9e66318cef93a70e2f7429d1a4d49f316446e930cfb8169277e7e357a7f42c4d5c084976b116498149ce18ea5a4e5ca4058e1c6064dbf6a36f727681170dfbd5780e8ab481fb822994d955b83b450366f3a7b305a598aed22180df864c39641c9c965ac9fa50f26ba85b71ab7f0a47718099f3ce0668302fe16620dd652eecfab076d1b4a09fda0e60fb44de25c0f2e5948613d781483a64b6df950e0f1c497714d068fd6ebbd67dee1334056ebca237f131d61cfbcc6c1b876c8bed42b5e3d6a29e9558922c61cbe9add3d06b797e132a08687ab213580c6ea9db54a9b0c883af784b9763278f03ec3c10bd0ae01bc910218353e63241b1a46535c6522293c83c9ba1ed7668998e566ecca46781190caf8de6401b3d72db92ec8f19e029089672c0f8527b6ba01937e907ed783ab0b8f7799e7c852ccf74d1c875aa1aa373f86a7dc3d64842ba3a8ee51ca1463ff32e920f14b01456bb5d63816d81230ec355fa70a2d358380181c78726d0ff0ad125ed9a3f437c057f1c92283f11671e5daed89fa046ed9a1456b03e228f9389a1993ddd1c5c2ba07b9f29d6fec70bea9d5b84587f99cb276f572de9a9992863d8fce22388f02f4c6c28e1eb2e1ba89b92051125ff28a76543563f4ffaf433a9044494fe0da35b12c0077c85a68f5ac25a0b767ebbb0a3434bdc34748a4bfbeaa5e3868b203ec71a7459cf7694926769be1b19a8a22e9171c2f2a988e14e0f5a08553a38a89e22b11a646f3567c21c6417e26972db72fbf33cadc0979501ec76a46503efcafc2422d3cf2b0206710328a3f7b0f4a25d0cf4dd9c53f386703e6e3617c74084367ac418af6b8086694c4a1d8184d38c0453cb54dac18d530265c24037acd3a1728b7eca8969baeeded52b482d3e3710e069c596c8dabb02896fb3b2533ce4f00522d43d83c936cf498d8f5f29a7b8819e47bdda10788f8f2a1c1f5180f3376e25326a0980d80d6fe5c29c7075934ced835121b8147453869d15f01d229f04e40580d79534bc601d601320a3b4bb76a2be3335213102c153dc405da7fe919a463d08dda7f2bbc98289683551bac3ff788eeaad98626cf38c034f0991af5cffb59dfafd8d4a6f25762403f330aaf3cf913aca948d04123315c34b9a8731ead1fd9d96540fab57abfc3ec2b50a43ed5f772e23b336bffb4bbf11611ef1c4293448989f4eb6820189b9d892d23672a3792e0a9f04427f0e2834fdea6546cd1f6b13a731c6a6f7c750a7433b6e68c2f8a5362cde3b98026271a8670995e44fa6cca3961d293a788150651d3cd3bc2cd100cb4857dd1ecc78e5e8058980adf138bc78a5f4f30b3d91d610b238ef654c01a61ac65d33fbc1180eee6ef0a3b26e1fc2906998d03e5a3ca374edbb73aef5c24f5bd19fa52e5572eeffa0e9c4b9d191c7d2de6ebed44b07f1886fb6eda93c47013411646834c5dc5562aaed313233ee4cefa7cb56c67a4d8b0f34aee10ea2c55c185d034e43cc8a5a29a9cd1847d5a8f172fc5d8a9c0989b8b270959595fdb0969290d0d230341fe1e7f829789880df0d8e3e48980cf6369fde267b1f3a1b6cdb62da0a5241500ae2d7c9329b3760ab4c0740bbb978b1b475fa5151f247a03ffaee1faa6e74778f6c6283c9dfc36ca2c3915a4fa1fab31478f2ab8fbd9da5345929b08aeac59e6c17c0a38b62eb736d5537360c607c7a5cff4f344f971232d4c4b0cc7149ddcccaf4e876848917021fa328a63527bd658c06ddb38a48d0f09520b2fa2f2f9919054f3cd4917dd6dbeab2547eb5dd28f78c32287d3048fe618a23661a8c38df4cda972b947f086eac63a536668b6de90cd33c3b35376db6c570cbc040c9736b3acdd4282524bc13adb7b951a924a883002ca7ca3cca60dcf34c4bafa6217ebb9ecaed8502de3d94378806d39b7e88d4ec0da26b402d7b236c70578c78dbd0fa79f9b2932d201cbe870b22796dd787aca0857116ebcc63462b303c86c1e548bd8ae4ca4935ebd93432822d888473aa19dc138bab3538d423a0bc19f1c51d8651f5fec39a53ca8181b6d98ce1c8ff416cc72815e06375c1d59eec8b5fd64a5edf8aa281ed39998654219df86be2931841a52d624823d4ed4c1fb745dff6d1dd2a2fd7246de7496e8887bd48c6d01369982a697a6c69a84d9aa7eca60aac5bc499a1dd7437a20dee4a371df2d95b1d87667122eb495483e45460528e7b939a773f010bb19b3bd8f9dbc6980135591107cda7ee32b1e3a8c3b1d5fd139af15e52fdf5ef1c48a40184327ecb2f2a0e64f5c9b390535d4be07779db38bc1837f3a35ea131605d58816faf11a96fff57cf925b47f508f7321e3ebf83e3137f8cac1b54370aaf2ad3f40438ef2ca338e44c71424743973adedb81d6f4d914ce6966a3de29be0b73c4add16502be4a583a5d2a7c8885dcfa0562f49cfe824c66fc1b409177b9ffef130ead2280eaf3dc1b9fb30083f0acd34f2bd136941c8c080651079fc1018ff601f3a859fed348a01fa8dc803ea8d9dffd94d703ccd0e6f951cae907f4323a1df7dc93c0f80d23ec071cd84ee6912ca8874910111efbdebf4aa4fb5431661b51dded9af664137b24a0cb57dcbb07e9652574b9fa60f75b0b6488ba10d2e71b1753517fafac98418240ce875a8a28079988fd0fe5bc923139a6473442945abbf7cc545f23ed807f12a395ecb021ed7c9584c648252fdd79b0c8cb3add291c2d3e1bfe21ec774d34cca4252f1b70dec4ebe544c107853adc595a5308101d34d89a091c7fb95efbaca03ce23b8febdc295ba13fd13dd55a3ab3241b5794664b18fa1a12218b98110bba3e83c7e126f8c0dbab8644d852cd61c5b1544d3de55e39e2bf186013c8c1a5007bb07ad3a35cbcb52ee627590608c51dcd960ac28f02433d9a7f169ded59c2aff89337b0201a22ad93b9a232bd736cfa2665ec52e1788e56321dad31bf0767c14262e6907193ae3f36bb29aaadb9e361f68de587b3ef65c0be940d41b7b9be2b1ede10d47a4d5374cfa0ec278c5292edee05682937fe5fb99767373703bf7b8c573dbda5758fa4107ba0a8bf766bfc02bd2ac4edbbd378a87e8ea20ecd3112d2d1c098d2bb6bde00d6efaff7d98ad8362af713150a9d2778ed69873fd2a454eace502ccbb06082148a80864af21b13e493e030dcc14c2981ed00eee2e745598282c6669f996f324b0858d1b57ebb90885659d80efbc613a4dfbfcf33f505f6561222a694818c9908ce40ff54ecdd900e671f8e9481aec07153004b2a075050ff6ae81283585bfc48909f1c152039c0becb3934af6a100945ac40dc331da14f7889e97670538e4bcd821354415e3b1f7e225a02b7a20189b032ef05187df66a031ac30e24308dbf635595a7ca229eb30fe607d61516b46b4b415361e424a03ea9fab6445eca54a6e6f2b7784632d27ec6314291ef1b80d171fe06a70cd2f180acce14f78ff59548ae2d38791306183c776b8bd17bb9c6732162569f4c801b1d18f4a251ad4d0236a065ed5f43d203ee0b21f2a2c1166c584e68d9b463db613db78a809062ba3de1be4825361eb06106125dbd939fbbc6ad5e493a4558f2a38834ad857548edb0b208e9a0b7546ec16f50a91a42b3c95a26a2153dfa4e50997ddcf0a2af6a70ab0a71b1244e10844203851ac27c88de6146166ac22aa4262be3ff32932a5ba82afba4cbf1293ef08f6700dcd7276bde9d610ae5f2371d02f34b8b3e9d2da6045ec6b8965a381b21430427a915958d3673bb59d27c239523e53eab931db7f63f39520ef4f3861f6781aa650fe71935c748aae8f4afe9374daa93b13917e31372c9c0182d27b144c6b663872ab3acbb7f5b65f7322a7a30ccb4435b457c605bc90d4b32c25e7e1b9f1308fb2e5ccb899baccbce079d2452f34d903538dfa82840ba8cc3ff11892acfc773fae25f7e5c3632e6503cea33f35fd343d7e2f6804efb89c7744de9221ee3dad9a33bc0aa7fe605399f7260e08a08c3bc2db0d5d5f3244b7eb1329b78ec69648e11bd317f60b69a2ce772a0172565ddd4964b816215f810bc5e7f4c87996fc6a44a590a921621bbcfdb549b251e44f6d57933836ba8f867962f4bd55723ea9301b2aabd31bf54d4d029c8d1844f7b82327f0fbba8edd932cc5bf8fe8143cee493f9e4d7cd1216387efe4fd126a3c0b70a344e86676cb403163d0c48e147725d18b61b3bcf95150c89f2f732403f4b20b97e5a28e7ed492ecebb8cd9f49ccf7fc429631b91770024589c963432a2cbddbcf3a172ab85de4283ce858fd357356203c187dabec3b9122c8adaa62e6c2c5064321fe9df63f18ee11388b5fd3a1b9c4aaf63c4624a157ebb39dadd35b239f0f3de459d6de7821cb59f8cc1a4b29de6cede206396ec6f7c99e78ae70f445d972c08925d94399e9848750cb8cec7966bf02243ef111ddc957ef598b4957a4cf80b41dfce537fd6d3b4b97c1bef93efa4478e93763734f31f19bb5d3623a7bd687ff2554a27a26a5f46915e06f218917f075d418c34775f2f59372e13a2b76fb2e3d68d0f23654d01ed4aff6900272327b7e70b65e235fa250e0c2f3355e43abde8574338d1d3f3dbc5205d3f5d61724f586283efb62e5104889137b07f2881fe2b67471b01c0b062334d802c53aa347632cceabaa862de893b786e6ec720f1c9233ce97aee319d792a49a29beae5128fd79ef5bc954ecf5776133e02e6c9ee5ef7902bc4103b5750b18d8848f8d4d532ec122b111709844deacd3cb12498003e2bf7bdc88bd796fc4098f91411cf1bc1921e5810a9da7c84e8856f30ac2eaaea43d328d42e1ca7a409bceebad37955269b37027a3e39850073271a5ca5e8579bc1f85469795b7071c04c56d6228d1c3b8a2d23d4aaee3c9736c941653c67e6661552dea3923c981b8dd873a5bd028e140d3ce12f2545211ced41d62487451e08a0eb6a770eeaad904449d1766740873c70830474f836b8c4058e01e17ec8f3b4ce682e2cdd9f512d60819fc8f43e0d25f8103f143d28092f60731eb6c014614eaa815342276c75e4b637b14fa6397e1a8f3e78b900034e177c118be2cb2615dbfe31c7ed99de7d8e1302fd32afb649a2885aabbd4b206fafed57b1cafbb4b282369d94d696e54c080c605d100859fa140fb3c27c9c34f9c3772b3f17703e2f8003a1f83774ab596d98714b6c6ab7cae589a7979b1e439b52ddd48a247d1d7a48f4e0c47051b0563aaffff8cf1f43cf1679e25beb55e8d80a595b23562a702448442c8ac81e4976750c3372003cc2d3e6985931efc16ec20711168d192ff9fa8955dd0b449efc18e5c6595db5c876e965873461a1ac01f9c75ba180052e14a8f73ec5dd3c1752860f65538503fa1047fb020fe462a43cceba548ea5327063f0e0fc851f52898a29f67a5fec2eedf33c1925b5e73588218173e0e57b1733e0f76661d2774a9cf3ef0337c950d9543d756e3e82217e0"}, {0xb0, 0x10c, 0x7df, "f75bd8dfb9292fd7d740565203ae55f21584d49757e87806adf14310a132d50f92eb0ae29be241d29b72a0c92bdf71ef96e8d8633f2cf70d68432265906b285b57bb7c665945ce0562d72f94250566b2ff1eb79e60e3107eca11d572f71fb1e27bae7c2ece528a3526f45253631c656ac3d24929ade6f0a7b742e3ed7ad17b9c12d600c7902cbb3ffd16092752095c06857397e240c8c1ce0b6039e1"}, {0xb0, 0x5a11c02b0d72f2fe, 0xffff, "3b287a2924a50332462aa882a53f9ccc8a6b8b16be0865d5dd0a3869f3c585c82d8245244fe780e2deda43497ba97173840846363fbfbed04903cf61035c1d5cdc26bd257bb2d67f976476f8145c7e48149badfa247f233c66caeff1d5d184387bf03c7aa6847ac8548e3a2d5972af3061c344419c66ee566a2638fa9bf5a34bf41aa854dbf14a25bc9a23eb3fc412a45991c7240126ebc28d6d6f86c03b205d"}, {0x98, 0x1, 0x7cc, "61581a4a2211937abc486e3f00698d0c5fe0aa154fcb967513371bee094471cbcb05c43d269ef7344b645684ed3a1cfebf866e045d7dee5f9cd36bf515c4ba397dbe0a04e144e7e0cbe157694d8a8f9d46ebc8c05afd5476d368c9db9c6e3c3e526dd153718a212c682a45faf2ab8d190c906004ab6e5843fc71eb69fc074f551436"}, {0xc8, 0x10a, 0x1, "9224330b0906d6096064cda5d5183116641e90819fd2d875dc799f700b26c3dc6b26ec207452d38064da4efea42f433bacf533bdc177cc22ce1842bab594421a49b7d3d0f8da552e23b124755ef94ab5de7fba13b334b2a3a58de6645158674c3144f3292ff88e3967260bfc580ad3e5a54e2f34f09d15095ea64559ce5155e82fef0b27ab9030f28a79649729123b84c3d400e4f4d7e6570693db38a8e946adda14270cad0cd85fafc6672314bc53ec6dc6"}, {0x90, 0x11, 0x0, "cbc42ec2b1912a147e4bc36ddb11d80ce6329457870529ef80566993d2306f4b96854a4489189d0a90dda2f847c3de8548ce9408cd3cd43a00fd3717478f5bd214780dfd40fccedf82cf769447073c97cd548463262a0673d3cad5e2699a46ced08bf5ebf515f058be3f0d00ef059d45733e6ced85edcb2bbd41dd3e0c7a"}], 0x1548}}, {{&(0x7f00000041c0)=@generic={0x4, "4389a44f68f2682a3b97721d5d93327d426b5e5d755af1e4342f434d84408217301010d861cb09993ad0f0ccc329584fa7770c29e6614a8a2095709ed5962400b829180545d94ccad396a5e4235d487ed7dcf1f337cc16ca85807d61bcbe6ff68740cb01ff5b6ecd82cda5e1d1c553eb1e51666927d4c88d0ed74ac15cf3"}, 0x80, &(0x7f0000004240), 0x0, &(0x7f0000004280)=[{0x28, 0x118, 0xa7, "8c6d9995e67e6f8c9555557194c0141188d02a6b"}, {0x10, 0x10f, 0x9}], 0x38}}, {{&(0x7f00000042c0)=@can={0x1d, r6}, 0x80, &(0x7f0000004800)=[{&(0x7f0000004340)="8ba4827c365f16c569", 0x9}, {&(0x7f0000004380)="bb62b9fdedc427e30aa44eddc4ae48f840dfd691831c7e2ed778a64e9d3d89ae81dbd7c25feada1f887d0bf57b937fb1f7fbc670076661d6a2a0a2d942aa75eb848b5d677c6f9e061e9c2481bfc7c56639521c5fc6c231d6387669f6140de3360742365853398e5e6d2ed174e87e644ebd059c962a8c60e65add7978ea0a527ed4600dafefcd21d3c13c9ad6ebdabcd2ab9c97e4d429e0394928fc23f85c0c2d0b940a74515b47ae9cc1e883def3e99e54714a59f6e1fac1e7ab103c5d4cec74", 0xc0}, {&(0x7f0000004440)="fac2fb2adea26ad90c61e8534ba2a66bbeffbe06fd97e91ac276ce5c2490d14803e907eed0c83c870d41949222712c421b92872d38e7592d1a7885f6d72c03285a42f9c24f7ee478518015042637479e55e84e3510a6738d8029299348f01b2f232612d9b9b6e228dcdd817d4fb181a234f7dcce107e129bf5cc39ff7e39037066b8edc200e9e8bf9429de752572aa171055db659a023a2b7cba0aeff690f801c6e6b8d7f3355ced1e25b44e9a65279e9fa140cda0147a4f51f7a46cb720351e613d8ff07f7a6e3d3388fe7e10199366aee94eec24", 0xd5}, {&(0x7f0000004540)="4fe2eb61a50eb64b7d607f3e6bfcecb7d950bdbb964b50c07f03929e3d0709f2e99ef731b36f3f769693550544c5556b52a0af05f4d3ab77b34de4c4587c34015d3546442e055ceb", 0x48}, {&(0x7f00000045c0)="d01c3c69addeb575d7a14069fdd5ee63ebef2d790f49305dd85ef6668f1729e07f71517f30a0bf64866c4967b692415cdbc620fd5ac5a3ad78e5404388ecf730b269a9d2429f52beaacbbf06ce1e5c92e827a175a118d40ad64bfe7456f523ea68e5ec76f7f98b05a02c60d40cfb0b3a69f860ffad29544c9e30882ca704d47dbf6f3e5018ef2a020230d6668a85e265e6ae6cdbaa8a5cae62d0753deafe8a7b5f551e1f6fcae4775564b2e6a626c89e6693201d4880ddfde9039c77fae31d87540bc173d10816a8529bf82a161140915677e265e3cce634f4c2d982a814b891f00b6bd87eda680246efb80cd6a122f43b5f223ece55", 0xf6}, {&(0x7f00000046c0)="d955e15b67806eb88594170bec37f118efcb9c40bf1dc72f1944388da63bc2a3e3354add4f31351288b115fded", 0x2d}, {&(0x7f0000004700)="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", 0xfc}], 0x7, &(0x7f0000004880)=[{0x30, 0x10b, 0x6, "92a3fe9be56fcd6b6c46d753dbfe6867bc88b45c3df2a1add013"}], 0x30}}, {{&(0x7f00000048c0)=@in6={0xa, 0x4e20, 0x80000000, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x40}}, 0x6}, 0x80, &(0x7f0000005a80)=[{&(0x7f0000004940)="2a7273b44086c523ae0857b9c8fcc274cf6fba50d406ee2634e61a70acd195aae5379ef4dbb73eb319001279c005743739266b23ffc48a09f91b23e64380e2c01332ad8c93e225fd88a80d95cc423e795460b2a041a4115563731e58987c82ff4e280906befd83ab8854b85ccd7ef260a85ddc1b8d153775481d7fd261b0c7f1687e59e0b7e2064397d576adc6b5db50", 0x90}, {&(0x7f0000004a00)="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", 0x1000}, {&(0x7f0000005a00)="d4c2f156c13a68cc727baa4eeb23901bbb56ee2e1530eac62704a4951e6c5a96da2b764ee1b5035502a0eb1b00ead90219f7c7406d230f0a1fce37f6d0b2967864509d0e921b9e18db52dfae757f3d917efd847eb056c02d54aea397900f4d9d193a2cc8beb5c337e19484b108ae104678435477", 0x74}], 0x3, &(0x7f0000005ac0)=[{0x88, 0x88, 0x8000, "32195d2cc7e3c305b30fa509c5f639d4edbf36c2df9195997345f55609e4ba764ea73d9a727ad1f87b1de547bde7288a7bc86bfddf0d1221784a8a39f04369287d5507461292173fc1227cee3f655a09e177020a0d3174be03d370ba6ae818b2fbb2835a350bbf12e4937d52945b71c981bbc192"}, {0x80, 0x10a, 0x600000, "4882b76af9f3d112efcb7b35b3f0e8d0a3a07393d48a264c982d4a10d307ca2dacd91e4ad438a39d5447cbc65b59c14cb02cabfe6fb5359cfac23002d232bc7d11f9c1dfaf3af201898634535b541db5f8fffefb1566bfee46fc5c3a5b4b41c33c2a4351c8513949c87b24"}], 0x108}}, {{&(0x7f0000005c00)=@ax25={{0x3, @null, 0x4}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @null, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000005cc0)=[{&(0x7f0000005c80)="c92011a58f", 0x5}], 0x1, &(0x7f0000005d00)=[{0x38, 0x11, 0xfffffffb, "b23452bb43d965cf8aa2f3add496e808d22a0b9631782ce01cb43cd3e5d3f3747efb2fc17b4989"}], 0x38}}, {{&(0x7f0000005d40)=@llc={0x1a, 0x0, 0x8a, 0x5, 0x0, 0x48, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2b}}, 0x80, &(0x7f0000005e40)=[{&(0x7f0000005dc0)="5c2af45b1f3226811ffe16adb17680793ac6d5fdc2db7d2a498d2c1c9ca809c84bbd1436afc0b5c2a6d0bc2bcdc8a9b9b01aaa399eb786782c59f3a7f2360f33b3c10d694a90015858bac5e008eac48832af4e41a8271d4573773368ca6d", 0x5e}], 0x1}}, {{&(0x7f0000005e80)=@l2tp={0x2, 0x0, @private=0xa010102, 0x4}, 0x80, &(0x7f0000006080)=[{&(0x7f0000005f00)="060116318a542cd99f3fe37d5bc3f605e55a29634c383ee03cbff1c33c08b9105614066f33d108f3ae0e59cccef8f27ec16ff0616bf3b3c70bca87a43e360e6c6a6970d0645e94c9d76c4b87751602e54825d000106d0df7da41ffec8a9cade4b005fe301f3c61be34758aee9245e22dac9897ec4d84fbf2693f3a270f56cbd9893818da96ba64ce27fbd1beb6111afd2d84a9f64f854259", 0x98}, {&(0x7f0000005fc0)="b52d4c629c4efe74055dbf448ebf3a5d43c43d2736860cc08f3729ce1cc8cc1e2dcfa097d967be59531660d987bc9e4497fdcdf92950fae81a8563341e80bc22dad67480476da0db7130d9fcbbd777fe2a83f59910eee813eac63c5594ddaa3c2479607fc0e0e649f7b7e9431c694a1634fa3114afe4b62ec230fa096176990213802ef6b282f654ea42fb7231e2c6462516975dd6c64f14056b4938c8e1f50bb5072a443441", 0xa6}], 0x2}}, {{&(0x7f00000060c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'essiv(xchacha20-simd,sha3-512-ce)\x00'}, 0x80, &(0x7f0000007540)=[{&(0x7f0000006140)="c1a1e6f06ffa9d12b9ab6aee0c6583341ca18862fe202272d617ebe68f414956b358059ab75dc00cc2a28106f1631383d36eb7435d4b66ec2ee9fd2fd31b41946d8ca3d9408ccb0c1f110060a1495905c8d2c36db2c87990d98a0f0387d2e288368121f2e98358ef060908c3dd2fb915d20d3d9765f994f99912fa856b14eeb3824a04baa13e138f5a3b950d98cad270030ada4c8e50cbd7937aaab17dfa099a01666cb78823a65a76f69d4dfcec5f73c3597c152f876f461de09abe73d33a154266b0a374c5", 0xc6}, {&(0x7f0000006240)="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", 0xfc}, {&(0x7f0000006340)="0feaffc88e146b147d01c004b9d59e074f9b111bf11dccdb0888c4592f39e98589fa37127ee0de589defe6aeec0ef0e8977262bb977d674fa48b5d2849b9256db7f314e0d8f8adbdbd65ec12229881476a85d2af024d7c542883f17a4875cd88ed4bfba26878c60e0a0fcbb52eaba990e576dc2fc6bbf5d021fcdc65e017c12f94b0dbb155002e89d444dd93", 0x8c}, {&(0x7f0000006400)="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", 0x1000}, {&(0x7f0000007400)="c43ff842c55bd4a06bfa6fd528fc495327869943a8bb90e63f6adb35", 0x1c}, {&(0x7f0000007440)="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", 0xfa}], 0x6}}], 0x9, 0x24000044) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80240) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x280801) ioctl$NBD_DO_IT(r3, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x100000001) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:47 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, 0x0) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:47 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x137, 0x0, 0x0) [ 406.222395][T16142] block nbd4: shutting down sockets [ 406.266520][T16155] block nbd1: shutting down sockets [ 406.283304][T16158] block nbd5: shutting down sockets [ 406.296036][T16160] block nbd0: shutting down sockets [ 406.304333][ T37] audit: type=1804 audit(1630142147.913:152): pid=16148 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/168/cgroup.controllers" dev="sda1" ino=14209 res=1 errno=0 09:15:48 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x138, 0x0, 0x0) [ 406.391772][T16160] block nbd0: Could not allocate knbd recv work queue. [ 406.398754][T16160] block nbd0: shutting down sockets [ 406.447867][T16166] block nbd1: shutting down sockets 09:15:48 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x0, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 406.476621][ T2034] block nbd5: Receive control failed (result -32) [ 406.494519][T16158] block nbd5: shutting down sockets 09:15:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0), 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)=""/207, 0xcf}], 0x1, &(0x7f0000000280)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa8}, 0x1) r5 = open(&(0x7f0000000380)='./file0\x00', 0x400080, 0x13) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x202000, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x14000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_mount_image$qnx6(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x1000, 0x2, &(0x7f0000000240)=[{&(0x7f0000000280)="e014c918355735880dae4fd16a51955795c1f8bb4885be9a4b9b66a2c3a379638f9e38302043377cec8b1999a54fa0388019a144628dd14b4be1cd50932c1001894d9edb81810e2768af46019b4b80", 0x4f, 0x10000004}, {&(0x7f0000000180)="0d9ce1b7bdecb2bd05e1ab869bb1676cb728786ff9d999d7117a775e2b713829b879cfcc0f9dd5c034d3390ec1b88490144f87b2cf16912198ae94c8b5d99bc3fc257a6530678d696141b23b07e5b37cd177171308beee95dbd7b5d7e9d16d0cc286fca42069902572acf44500ee4a7a10930f97d00667efc328723cb45ece0d52fa7d69c6b7cce379d2df6f2c8d172cd4468292dcc150aea42b68f1aa012919e8022c54eedceda69a52f32819f5415696d9c69a29c2ecb59ec855", 0xbb, 0x9}], 0x8080, &(0x7f0000000740)=ANY=[@ANYBLOB='fscontext=system_u,fowner=', @ANYRESDEC=0x0, @ANYBLOB="2c257958196c6f6eb6c3ee5500004000b96e1765176eae73f109ce99d69c143ac2b0aa4b1ad70012085e8fe6eee5bf514f0cbd362007450d23d852261fa05a2d08c0afb49779236f405f4c1d7fb057fda40b59ee8cf8fb62cb86783787b169da6a0b4412200ce200f6aef7176a7440861dbf288053f8c90e7d4f24f0bdf0ac3136590c85de33acd2a0dd69af660fec1000dba2ec6f44b213ef28835c9a18e99dd1843f9bb304e8ba63fea1aacc6a743464d970860077afa6a59bf64c0fdf02d9da9b7d576da5432f08f55c8a73cd782ed1e5371338ca2df16b1c34dceb59068bbcaa657a652c8803a37b"]) write$binfmt_aout(r3, &(0x7f0000000300)={{0x107, 0x7f, 0x1f, 0x273, 0x77, 0x9, 0x2df, 0x7}, "d207bf7938cab481ba8756dfbe082b582ee99b3a9a5f2f096df7fe168fc99a5b5265c1852105a118b6c18273996079ceac760859f281d4d082f3d2addf5f7536f17c3e990ce8679313a7e611225736a007775b06a4ef3ea9425cad3892ce24411868808070c2e20d326d7075db4604cd39d4f9f6ee6f9dcd9a00e66a94c6bf4033c6e7b2d28ef07eec154394108459be7fef63ea260bf0e4a00fd5958f5d4bb7909d263dae491aabc5c5413e8fa7f9fb98bea5581fe764", ['\x00', '\x00', '\x00']}, 0x3d7) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:48 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x139, 0x0, 0x0) [ 406.655234][ T37] audit: type=1804 audit(1630142148.263:153): pid=16175 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/169/cgroup.controllers" dev="sda1" ino=14420 res=1 errno=0 [ 406.686851][T16182] loop0: detected capacity change from 0 to 264192 [ 406.713584][T16182] qnx6: invalid mount options. [ 406.744109][T16176] debugfs: File 'dropped' in directory 'loop5' already present! [ 406.755128][T16179] block nbd1: shutting down sockets [ 406.762475][T16176] debugfs: File 'msg' in directory 'loop5' already present! [ 406.777828][T16176] debugfs: File 'trace0' in directory 'loop5' already present! [ 406.786580][T16181] block nbd5: shutting down sockets 09:15:48 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x13a, 0x0, 0x0) 09:15:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r4 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg$sock(r4, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="3ed46693c29a694051e86d0e7bba3aadc1c0053effd20aa0c126f5897a38e0106c95b6ecab4b76dde393959f38243aba77bc5ad4930ccbf56473cfe98e79d4c2745d7f6862f90181066d29d0c2f8e4b2101399eeff8c92be2a0a4904980d8f5ecc0cc88df5087ed3c66a3e451bf7b6cea99b396157b93af92218dc1c33de0bf1e7fc08881bd7c50f1900f6130247244c2da99305dd387aa51d786a5477b299afe0574bcdbbadcea68475fc913c0664a71ba2304f28ffa6323baaa9a3c5692e7d880525a1cc1fedadc56aa466ebbb09de798487b8a995d490d4c43f65aee89b43112f2a917aecb143faf1a102999cc85d7cd2d29dcd9ea757d7e33768d20c25f173bb23e16c16ad7ca0e40cf271ad324bc83a855addb4bba8d2e81a3a5be2a733f1f8253d815107777885591b4f932b2bde5b7fe1b42377aada849a31ce8222d9dd605b40f1f8ff6f0e8649158bc77b152698a604eecd6d6e378ad9924202cd6e0034e7dbf9772105379789945180bd8a089c0056c51634349b7c66725806b0bc7b80e910f53f8d0826ca9412969737bb6ec42105eb6ef3399af20d57a7b942df614ea9861b575f86efc5ed5b07e16398f9fe8dfbc9cd8510da844e1a38a71746e8e8d7035f30ad2c49aa4f0183813065cecc54f928bc72dd10602b2d1d251b6765bda1d0ad8a52fa493f51bbbe3b56879034bd30391bf09235037e7dbca8fb9b6bb7cddb35c9fbe9cc28d8b8ee3d44aa9b2c2d31ccc706c955889019a3c44aedae810db27f660ca4c09814e991c38d7f794b72384d68842626a2c4747f7e08e769e7c86b1b57c1dcd271b5abb9b1e3205f5db328615ae2e6ce6704de774886b9ea8d2b689f570ebf56a599554c7caf8e2f0573e6ad0417e22b2c2104cd31912920bf89aca23cf317c7301c9e9693c12778d5547c1cc035f27bf5b4228b6a5aab18ed2c83ffeceffaa6c3c2d0508c6c52f3fb3da913ad15899139ca856996402fa5c28b830448a04c7b18ca6911ee75c1e222492ebd992acf4426c783df8f731861d7556fd1edcc8cde06742d7541714910f8c27f09282f7073b394c86e57ea36dedb0178dd07c174083195ba842050163e9b07f6dadbfb379475cb9d211cbaccb0c1cefa50b974cb34f9ee7cd4aca3c471353ab74853f7e169fffec2d22d069faea4dced25ffab7e17c7a45d1048dc85b93c859609c3ae99c00ada88b7dea357db823f203e0fd783cadb59768caa934ef46fe7091c5b00e0a771dff437f3b0a1875443f437b57b8f6784477098f95c6f859fa03dcf19e6cd9b6261ea21b96d9e88d31545741c304379c50a3fe907808043bef21b516d5b2785805505d21dfb6c87dad7362034b34c201acd1b06262148cca6185199387c3cc9e18b236fc1aaf042cb323e6e4aa1509ad9385d1a164ae1dc83dc40dec427667eeb5d1be7b821d397ba7fddd668ae1f36600f9baad2efe3356cd7cb4563189bf9564ccd619c6738fe169f6626880745e1e3764f1f5281889904baf6b7c296842c60270ca1f01408811206e8419a4e4021babbbcfe28b496d36bd416081592e082954560060be3473c8617ba5f05ad7bc198c3c8c5fc883e8309b40be745d92c0b5af5fd3ad79742d00222666f29ffc079bc5b71b7c57329ecfa8d905cbcdba2322cf9c7efa0e0c6564e0abb9591f6b93f510d1b9c04d9ccfc3bfb77a05702feaa7da482886fc16a0e6f2791735f2db2cc1ed5a28182ac2a71fbc0843b3817de78411f9b4c975042075552ba8e8c50446ce57f22b731e923c596474fffa33d1d454efbc3c774c262cf0906dc2dcebfcd2a41bcada8540b15cfd464928becf23f5900e67932eb0294a6c1efdb13e6af93b4c4c05dbcd65d495a47445c0051584c6ba96756de926ae360ee748be4834e758ba08e9d4e1339250144920f10710ac1f4b5832a14e85f9372d5e4b21dc98a9a12184fc981562121e3437cf2955b3c41f08d36e5e580c93900520304c45b100e26fad7c9aadd9b08780aba6aba660a68c0787f2e9fbe6421cdc9e7b290083bf269d78a090fcb259a03dce4147e442bb7c419d9c5f93f5bb54f3b5b3a8778daccda03f4302c1cbeb5daf57943ed7440d524ac130d963123347eb5eff83ab7c87f63c0b2b794a907d6e1a89322d4755aeca6cecfa0db24cf71f6dbdcbc6b2fe6b6e2508ee5cb48f50620c124574a88f5444d7f468ecba3c093efa60b85c63e38125a271cec9f5333ce3abe138914902278743fe72f1f67c79f148d86b3a7a1a1f226a306826d287347663c2f52500beacd60e9bc765570e6d0df80226878be91402104512dfc04cc940049a12a15366584f15ee6b165e88f203782aaa37a9da01e2567dd56376709623dba49bbc75be03d6e4e0779babee61d1b7ef2fc0408a72c237c357d565454388da2dfefc822e8be88ae389015f31362211a9644192cbfed5087e29fc1827edfbe0346427f60a5e627cf012f07c35e8eb8fc5ce86dec35ba917f1ecad2095b102e0c464cb51659faab5c88a15775705d24ec6328b4cb2f9a3db3ea6ca5b5f0ccacf2537d136d2e913486d217558cb20375485398b7773ac2632322c71178cd328eb02b46bddd1db15479c26984f0953b248d79a11664d58f5df4619f61098a8d365cdc8556e4bfe7412167cef62f8b42506d195d200fd9140e1c9664ca6185b6a54312ad546afeea41077d8318fe997255ef25b510c4c91a48b1bca288c332ea687cdfaaf4d2ea0bc78cbebbe8a24a6951b2462d3f16d06cddfdeb558cf3e3e761ad8e036d0fca9ce1a6a64a66b5e7c70e7254fdb952bdfbd6d878b9e73715f6a59e0c2c9f556db07a876cc7208abb7e31c2070b9e906ecbe0ff99ab0ca3ccd6997266174f7855f53310adbe89372b28da15bed654f009c3d23566986d7d0f733a0800e26cdf82f3b31779e4ab016b3f07082ddaf5ee3a089528b7ff3314428cf9ee8b400cf84c5e6f7630b8f935ac4ce77ea965fe865c8172073056128bc677e4b7b04e1670507c5e2d953dc3307a8169131848b53d9aa237d0073216ec35ac0475c463e51654279454ab62078bf4755cb1c8d9ec8d7d58115df41dd74ccdd43168783a45323d3e5930e1db094f634777ee2f864c96c510afcd0e2be45ce9b1a68004963929e331559a7341c573c4c368831607c1fe4feca033d4a34e324ae811b09d6a341fd7ae5abd89dea276574d794f4287ca4074921858dda42e29edf9397b7ecf677fcddd19e7785369f3c0e7558c6e6b20f7a47972688d0412dd70b9cbba0586f93daf91710ac67b8b80e0318dd04c190e2ccdd37b96b63a662ae029424e4aad3b9ad462d89657bfc392a3fa8855d7f92d41b2dede8e4103c15445da582eca5e7b578008ddfaa888cb83e9eb6347e06519460b8e3048993af2b4fd2773bc902cb6e4cfce2809e75dbec9efabf4570d7cdb20d9b74ab61cbddad4be832587f886b6093fd1d1d3c6790e6d88f161ab0a8f9e1bc29a32bacf42e594dd9aa35474866b0b7d0632169c055a6f9f391ec0dd25a6133ef14eecfe3ea24b2969077b316a71c0e890f41eb6eda1e7a5a0d83665ad2ffe391f5f175f11a2d460bfc959fa3659b54c3b1fd614c54679923eab7fa8bde538ebabdb053d04464ddb2295e38fdc7aea94862018b2f4bafaa57f2c20b7bed9b6398669eac3adb3a07685cf9afdec6f7cdc485ae85dd6c522a812ec4a5ae93daa66b561714164628f693c6def6c27718237e6ee8c4cca3bed7d20f016041f4f841a523e44931606dbf723f4632a4c459c3abea6a92c453b5df30530a096851af0ec64f7e0091b710155e99980981a74287f482e7b6e16f28721a601ceedf60c138bb1d9022ad905d5e46ca812f921ffef9720c8c8f893735f1546adbc9c2ac405adb4d73a49b3f1901ba3aee324c33bfa3ad246fa4e06ca97c0851bcf541df8ef18faeee83b8e396fbbd7095070aae06c3c935040f36961051bd8aef9df46cd1fc6fb092d01f822302a39bfb016e2e6c86a41454f4602770b1043a5abea51dac9d635b9f4bc012604e2b62fc98aecdeb0649343f3c866240aedf0d51121c82ce30ff4a0378d8c00b21be28d6a19c2690a87809cd9c5ab572377bec9dc5a8c1f15fca94e7c905fa8aca649daf59dfd5cfe168c5d04c01e96e60c84f4407c39781270b5545ce393701c8736537a4ed120ef53c5fa4e9fccae14fbde3e7179c55c27065ed7707e306a386179d4cb2d694e8d1b69ac828bf55ceec047b4887713670a7ec7686202ea47708788023de9520e93d4d6bebe97087ce13b0ffbbc5fffe414b2858863b829db881ae60d13560b2737c1eacdb4614afbc2601d8213e00fc5a2076f4d2082d8fd3e9fbf2c23804b524a25f812a5335b68c16948f99dd5bcf524bab82d448ee94ea07417bed7155c12c35aca536fe15ee9cca5baec9476b9ea17d0c4aaa2056a3b84cab749d0487b7d781e2ecab4fdd40593f1c7623628fffa54b66385d9de0bf832450ca159b8d477b39b1cc201704a5a4d2bd26992b477b49584807720b273be0d6cdb1ff22decb5555aca9eb233a9b5182e7481ae648b7b86a4b5373cb2025c175169ceab98ea48940df4eb243aba1de8585290d8ea7cee68e059ad3f9891d15312b4abded5bcb0a1c9247095a83e483b75b72999c30343fbf7cbb6c7da0809d1cad58f93d7d327645de100f679aab0fc2e1bb4fb09631eb2e99aedf78e671fdf2f08307c35e0ff5dc3cf3745b3f53712854d7bc84d4450fffffc325b5824eb8465182b1d6111b72ff701b37c4a58800e2690e712f50e4b2abd49b38ffd1bcda4a3ae0b5d3f572627aa20059d0c6770575d79b12916159a4374285ccbad1f042fccb17778180fc86496fbb2ccdc55160975ebb78cab939e4ee854117f03974f3d035a9bf47e92271929c8743f87d67dacfd42ed40ba5acfc449fb012b3e345bd1fbbcdf9b70cd960306418efce70a26d3d51a452838b800443d5c717c83e366c43133482ed6477a04f53d5e6d5e2e77ddd807f528174ecf20571e815428185ad072c932786ae3f396c0f2195694881c04b00946095933fb2ec335517f27e4e3127602e7e16457f03a1b961c78edea55df27e391a7909cea7e242c323a30fb66bf9b878b641a5cd825d6bebbca63d506279461d58b1d452669b57f656ba626e09bf534a33e1d1c460c158bfd15d9f9de2dc225c2eb6d05fa2d97f84087750aa51016899d31746860c03c86ce8f2715e16e78c64f4d350e34821dc44040b52bf68b2034c3cde8bd57f9193cc4f3ddec63f4f8f0ef12ae69aaf7ddd46b79aac25b4863471235bc37d3eef314afff0044c74d995df2079a6b224c678b1a6c08e03c6cdf7773fefdaf6b9b61005de1c7de3091969bc5fca58adcff856c5e10e01c3be4b9f7f92214cda32aebf6d1b5fdde308944f3779703e669974bf82fcc59f0a06e6e7eb5dff3a1c70822ae598c3944cd3c6406dbd25e52c0d193c9d5b409be3e6894d3c26764403eb4a295c1da787936db77c5204e685e57d0f08d8696d26ca7d1fc24f5ac5f45aa844ab576df1656230fb6a92fada13ccf2fa703828b7cf8d80d36f2a2f7cb6c62bdfdcf3ef47dad1d2b5d9251eb76c56860bd6fe227b413994687a3e4b05eec3e2b", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 406.900642][T16203] block nbd0: shutting down sockets [ 406.912716][ T2034] block nbd5: Receive control failed (result -32) [ 406.930157][T16178] block nbd5: shutting down sockets [ 406.991448][T16203] loop0: detected capacity change from 0 to 264192 [ 407.001229][T16142] block nbd4: shutting down sockets 09:15:48 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r5 = accept4(r4, 0x0, 0x0, 0x0) sendmmsg$sock(r5, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)}}, {{0x0, 0x0, 0x0}}], 0x3, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) ioctl$NBD_DO_IT(r6, 0xab03) dup(r1) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x200440, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7fffffff) [ 407.056228][T16203] qnx6: invalid mount options. 09:15:48 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x13b, 0x0, 0x0) 09:15:48 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x0, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 407.151315][T16203] block nbd0: shutting down sockets [ 407.177414][T16217] block nbd4: shutting down sockets 09:15:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r2}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 407.212773][T16226] block nbd1: shutting down sockets [ 407.241164][T16217] block nbd4: shutting down sockets [ 407.265355][T16230] block nbd5: shutting down sockets 09:15:48 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x13c, 0x0, 0x0) [ 407.328918][T10966] block nbd1: Receive control failed (result -32) [ 407.338401][T16226] block nbd1: shutting down sockets 09:15:49 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) preadv(r3, &(0x7f00000005c0)=[{&(0x7f0000000180)=""/87, 0x57}, {&(0x7f0000000340)=""/64, 0x40}, {&(0x7f0000000380)=""/137, 0x89}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000000440)=""/3, 0x3}, {&(0x7f0000000480)=""/1, 0x1}, {&(0x7f00000004c0)=""/83, 0x53}, {&(0x7f0000000540)=""/106, 0x6a}], 0x8, 0x9, 0x3) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) bind$rds(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x4e24, @private=0xa010100}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80900) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="98000000320001002dbd7000fedbdf250000000004000100800001000c000c0008000300080000000c001e00080003000000010010001f000b00010073616d706c6500000c00ff0700000c00080008000300020000000c00070008000300000000000c000600080003007f0000100002000b000100736b626d6f64000014ff0f000000000000756e6e656c5f6b65790000000000000000"], 0x98}, 0x1, 0x0, 0x0, 0x40800}, 0x4008084) [ 407.421751][ T37] audit: type=1804 audit(1630142149.033:154): pid=16232 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/170/cgroup.controllers" dev="sda1" ino=14419 res=1 errno=0 [ 407.462514][T16237] block nbd5: shutting down sockets [ 407.486137][T16232] debugfs: File 'dropped' in directory 'loop5' already present! 09:15:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000380), 0x10) listen(r3, 0x0) r4 = accept$alg(r3, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000000c40)=[{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000001c0)="83", 0xffffff6a}], 0x1, 0x0, 0x0, 0x4}], 0x1, 0x0) sendmmsg$sock(r4, &(0x7f0000001200)=[{{&(0x7f00000000c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-aes-neonbs\x00'}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)="2bf2470b22db42b96e87403763c09dad3c77518905a71dbe30540515e4111602c9975bdba6fc86dc6f53dfba6426385ce26eab3a0e395d272bf6a01373e76c4b82bc2b261126957c213f3991", 0x4c}, {&(0x7f00000001c0)="8faf0a8212cbfebb89744a1260033eec1ee3eee0303fe183c651627f909a233f40a9a82fc66bf8dcc1090c3991bad69be611323a3eb9e5bbc13e97557e9a18e0bbcb56af58ece02d791d597a87d728043dcd61f297df4577e8f418a975e4ddf11e494bc36481e8d103a01b00fdb338cb87a35ac02a3f3ec19b4c591fdb950dfecefd093b0bf71f4b05a4819cc9ea5f48bd77e4a0b10db4d677bd85", 0x9b}, {&(0x7f0000000280)="96eb37555e6cc83c4368a53349fa2a680d98e8885f0419", 0x17}, {&(0x7f00000002c0)="91aa2401b54718be7d7ae8349a47153a84018d4bb3ffc2b60ec81a336e62c912a37b62663db4434487a523d8d794c8c27c4b0f6c8dc5b2f131af08ccf06452f05fcac0e47c655aa82a009f05e8665aac6e7cf18e06b984", 0x57}, {&(0x7f0000000340)="daff58278dbedd0380f1a5b6dcf3bce456d097ce13fcec3125726df2ffdbdc5c53ee93be0c6ab988b0ce8723e9ad5f06182f777df0b0e03560b739", 0x3b}, {&(0x7f0000000380)="ee9885e840b3fb4bc88a9ae247baa8a1da15e31f1265f93b153cd8104eb3bd2ba77c325b6ac6e6", 0x27}, {&(0x7f00000003c0)="822a39aead9a118dd859bd093ddccec17a1928c5accee15970c49962b2ceca2f6e8bc0435f131c71ecaa54cc052fc5df8e148fdb1e604f6f78e7710d8517f42e894239559b7054d4bd88", 0x4a}, {&(0x7f0000000440)="160b6fe615c2fbc28104854cba3a862255c8029ee7fdb36bf88e09c90a1b552c7f2027049fa5d29bf754497fc3b590f8a0f114a4746cebd90b54030deaebee2f1daa", 0x42}, {&(0x7f00000004c0)="eba9cfa7d41d48aa27c4a9131af5bd28f1c7573231398c630400444bee320996d5b7ccdfbd534032779454f06b3f11dfd6932b5bbd4b088efccd", 0x3a}], 0x9, &(0x7f00000005c0)=[@txtime={{0x18, 0x1, 0x3d, 0x400}}, @txtime={{0x18, 0x1, 0x3d, 0x400}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @txtime={{0x18}}, @mark={{0x14, 0x1, 0x24, 0x2c7}}, @timestamping={{0x14, 0x1, 0x25, 0xffff}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x58}}], 0xf0}}, {{&(0x7f0000000740)=@hci={0x1f, 0x2, 0x4}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000007c0)="16f9b340a668993808c8b1798f2beb24a9f663e8489ce07d64838a9a44ee23dd8903f86dcd3ca99b33dd695adf88b80f2f86f672212313af94e7c784a1de62648ec1abcffa907f0dc157b159d127f9499f68d25cfb297072a97a18cf2ca33ca5a668b63bbd", 0x65}, {&(0x7f0000000840)="b547fff9f89dd43b0ecfdc7a83c193b307279a2c46c0c7ce76388104684d21bc51e3f23dff2d15a7407128b37d65fa4c6dfbc6cd13e8c75198464a19fb5385e02b18c63f56d13c7aac9fa489855c0bc517f9f24fbd7bfe5694a5299d16bb35ce211aa69a4a80eac2ae75ab7131e3ebb1f973bf41fc4c89400342b0c37962abdb998ee272f1d5f1b1e9285baa4dcf5a283e3fb7d3cd5c30a9670b37cebda999c4733e940452a5347c1d4f7ed36895001f21487c", 0xb3}, {&(0x7f0000000900)="b68607f1b00b8922b2c49c77e983d55a2afceed7b6b69875b9dcf69da44f496bd33a3a6834a30c32b0ec0952f105616f9fdd7db687579edbeaefd25ab963289c5668d45fab316f179b5d1dfe471efff182cab93644d49c0c", 0x58}, {&(0x7f0000000980)="27558410eccb5d7d482578ebd895513c4e07dd43512fade4383444856dd36e768c691492c72fb48f3e2494ac0b6fc4578950f24d330fccf13d18e5114f9d04a4e1a8bedf48e6e0ee198a7e94d96019b002e8226d68f08290804ff944ead87e7948df4fae6476a7eba03d03a3631d7715fd74048dea7e92d6d9f97da236b5eb0d102237625d150291bfbc86060a1a63b63b0dd408620c5a6da979", 0x9a}, {&(0x7f0000000a40)="c5cb04b3dca67124c5a46e098c9f833f8f1bb7d586ea32846a5380ed7756d20eeba8d8fb6bd24361d1e5649949aab46cc665d5bd0147f74104574e1f787e37b87678031cf5b5047cd5b5d631f72dc03714f3b884d4498f14c0005e3747f4ce5095ffe0a8988c0c22cf0bcdb2a3121146a876a30381340cc9fbfae373ba469bff872a3903d2a9bba6b6be6f8f082ed5057b94c627e63b3c8c11cf1c629a1fbe1d7e183f6f597d9689d9b634a779d6b95e03534ba3daa05cb383f4b0cb940e3f288d68404a2f2ee2353767ba1284b84666a62a616c85de7cc30cb6181454ba699eb08a72dbcb88ec543c16d821f2", 0xed}, {&(0x7f00000006c0)="17e103d34f78099ed7c1a2364841e311d0325ca98bcb5007b9a0ff9746908339bce6e5aa4e2626", 0x27}, {&(0x7f0000000b40)="1a1a7bbd826ef1888f77178236bbc56e9531b0f1b97de98437bb6d5ca73513ba0ec04496790f9404a58d91cea428eb6b6286ee3528d07ce9b79721475b39f9f305550460c3c057353b353198a1459ac7f20f43d11780153176ca2b6ee6361fbde384693c87ca229e144753cba0e00336621817c7", 0x74}], 0x7, &(0x7f0000000c40)=[@txtime={{0x18, 0x1, 0x3d, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x100}}], 0x48}}, {{&(0x7f0000000cc0)=@ieee802154={0x24, @long={0x3, 0x2, {0xaaaaaaaaaaaa0102}}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000d40)="878d586e185493ec797c15e3fc259d7ba127eb8c271101", 0x17}, {&(0x7f0000000d80)="7fe6d57ac9b64727738012e31ba0ee570a251ad41db6cb8018a6ac779cf43ca800c6d8630714c3ce18bbfc202d54f00703456e2bbbc3ac922fc1ef7fc6db2db4dd1b43", 0x43}, {&(0x7f0000000e00)="44cbf83340894a204e918a7a5cb7362ec4f9fc8b9d03d215571d1f21a0e60685047ba56db54e9c478fae52286f69f69459f3cfb9bd", 0x35}, {&(0x7f0000000e40)="ca474aa194724b40b2619931b0825914dc4ef122ed9b819c933d926c21dd67fc91f5889f52dc0e0bc220631d0c981bb5696615df0229ee2ce29c6fcfb81c84572d2e1da84e30f75b158e4a0ca4375256da974e80efc5eeae72e00db1ef105a646c23a7de1eb3add2c3c919229893531d75bc615acc595b43af13", 0x7a}], 0x4, &(0x7f0000000f00)=[@timestamping={{0x14, 0x1, 0x25, 0xff}}], 0x18}}, {{&(0x7f0000000f40)=@ipx={0x4, 0x1, 0x7, "de7e6e00b3cd", 0x7}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000fc0)="1c2d0fa0ae9a449c06bca4b87b94fe8f5c671e44f1a2776d4164a295b255d5cdc7c06248c1775f9d4ceee345e42f916f3bf406a8ac6acb6573ae2e6aa8435ca406d7f0218619a2b4a376c097531be7691186bdd12b58e2518c68faaacb26be3a847f7a3f506dcae4d2fc6d917fdadbc30c2a5c71c6cff4cb7db1a0ea5181f05b6cd12adfd3812bebba64ee5395f781774f78f691da6b862345571fe37a2e4c655b1f93c88760a9993f", 0xa9}, {&(0x7f0000001080)="732a449cc4a82c3d52d684ece43272f80f9ad84410bf1ffdd87c85cfba3b46aae215b069cce7683653efe3035c6b5fbc5f85626147d4e26ffed0256f1dfad09afc08a6aecc13587e29870ff5c87615b8bf850e8cbf962b6a007dddd5bd0b3e9d694649925026ed04ee9d1bcfabde4f989eaa5c919994c198e0082904c5af7cf6289fcf51e3aabc87e63d188689d916f4462205d5ef22c9807263b2f3d8f3c011864832b4af2cf1c53f3de423cc4a23383448589069d75f21d93f1cb06948651bd82017c53dc9eda5fb14195d1393ecec585a078fa0276e87f2fc13bfc3b1f2293472d0", 0xe3}], 0x2, &(0x7f00000011c0)=[@mark={{0x14, 0x1, 0x24, 0x8}}], 0x18}}], 0x4, 0x80821) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r6 = socket$isdn(0x22, 0x3, 0x2) setsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000001300)={0x0, 0x5}, 0x8) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 407.529296][T16232] debugfs: File 'msg' in directory 'loop5' already present! 09:15:49 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x13d, 0x0, 0x0) 09:15:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x90082) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000400)={0xffffffffffffdf80, 0x10000}) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x10181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.pending_reads\x00', 0x180, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x9) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000003c0), 0x84513ac4b5bed67e, 0x0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000500), 0x200140, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000000580)={0x0, 0x0, 0xffffffffffffffff}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='rdma.current\x00', 0x7a05, 0x1700) write$cgroup_int(r9, &(0x7f0000000200), 0x400c00) io_submit(0x0, 0x4, &(0x7f0000000180)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x7, r3, &(0x7f0000000200)="1ed3e13aec58f30000000000000000cf2b99b9b0f50e666fff5dd1e2e9555ccc9c5b764c50c6ca955f7d24b087af6d7993204d9bbf2f56462ca00fbed4c0a7e4a7f8eeba4bf428c0954168aa03cb9fe029c57cca53a5d42891e3fec481a8af752c06c32ad9b2575c3c4c17f04953b2ee3d6292332f393b465a6fae34a0acaf83eb29dc55b1ad9b7058e665b808bd6b896d22cb447586d251bdaf88738ebfe03b3cb960d7360a869a760adcdc7a5546c45382a615c914652bf0449be3a91c371efd8eb2853ab618b7aa206303b53075141a625d6bddc67a2a4632d01ca2f9c908971315b21d89b9d4f9f8ae64a46ed107432b06c7", 0xf4, 0x10003, 0x0, 0x1, r5}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000340)="78e3f7bc648884d7b9d0c972e6e1e50038cbcdf53308ade79233a025b64cf31b85e9ce0947de8d66b4144f2fd5e1d7809ea9840ca6a44bc31d461a3fa3aafa0f", 0x40, 0x0, 0x0, 0x1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x1, r6, &(0x7f0000000740)="1f52b1b7e29585ef504770e46e068498426660db5bd119d5a6fa85e2b47f788d874f93baa1155575cf9759db0140f22de1decf46fe5c320c79281b9a07258801b003a226d8f533001d40c3b137a9c6f68aed1808693f4e2c4ffa8c3aa1276c7fb8fa1dfd42d2f4b1be9d7e9e6bf1725bf44150bb42b7bb08f6332c7b2338c17bf58c385abf3fc3df9747499c292ff50db95f815566e5d66ba780865523a7250c610389eb1a08ec41f0da05a11e585bd931390edad2e5ffe8dee63e2128da35a6ff3c31a1b7398992e6603230c1d26fb026ac20123cc39981", 0xd8, 0xff, 0x0, 0x0, r7}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x7, r8, &(0x7f00000005c0)="3a03fa9d3f3b472ed9154b41d5a1", 0xe, 0x33d, 0x0, 0x0, r9}]) [ 407.573323][T16232] debugfs: File 'trace0' in directory 'loop5' already present! 09:15:49 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x0, 0x5, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 407.641247][T16251] block nbd4: shutting down sockets [ 407.672901][T16252] block nbd0: shutting down sockets [ 407.702850][T16251] block nbd4: shutting down sockets 09:15:49 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x8) socket$rxrpc(0x21, 0x2, 0x2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$nbd(r2, &(0x7f0000000000)={0x67446698, 0x1, 0x0, 0x4, 0x3, "ea0ebb1d24c82f8e24b419b82b85ccb4a4e1e6219fc5b49309c232c97e95a7eb232bce560366568910687b727d5d019fc5fedf690752a4"}, 0x47) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 407.748148][T16249] block nbd0: shutting down sockets [ 407.751253][T16264] block nbd5: shutting down sockets 09:15:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:49 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x13e, 0x0, 0x0) [ 407.817479][ T37] audit: type=1804 audit(1630142149.413:155): pid=16275 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/171/cgroup.controllers" dev="sda1" ino=14449 res=1 errno=0 [ 407.889028][T16269] debugfs: File 'dropped' in directory 'loop5' already present! [ 407.943847][T16269] debugfs: File 'msg' in directory 'loop5' already present! [ 407.957796][T16269] debugfs: File 'trace0' in directory 'loop5' already present! [ 407.961885][T16280] block nbd4: shutting down sockets [ 408.021708][T16280] block nbd4: shutting down sockets 09:15:49 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x13f, 0x0, 0x0) [ 408.085570][T16292] block nbd0: shutting down sockets 09:15:49 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10010000}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 408.187710][ T2034] block nbd0: Receive control failed (result -32) [ 408.201247][T16284] block nbd0: shutting down sockets [ 408.232003][T16301] block nbd4: shutting down sockets 09:15:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2400) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x90a82) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:49 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x140, 0x0, 0x0) 09:15:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x44000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 408.541533][T16310] block nbd5: shutting down sockets [ 408.580373][T10966] block nbd1: Receive control failed (result -32) 09:15:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x543541) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2b60a0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:50 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x141, 0x0, 0x0) [ 408.588624][T16257] block nbd1: shutting down sockets [ 408.685801][T16319] block nbd0: shutting down sockets [ 408.722047][T16277] block nbd1: Could not allocate knbd recv work queue. [ 408.729298][T16277] block nbd1: shutting down sockets 09:15:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r5 = dup2(r4, r2) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4000000, 0x13, r5, 0x9d9dd000) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x22041, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$BLKSECDISCARD(r6, 0x127d, &(0x7f0000000140)=0x5) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:50 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x2d) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0xc1d2, 0x9, 0xcd6}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000140)={0x4, 0x6}) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x28002, 0x0) fsmount(r7, 0x0, 0xfc) 09:15:50 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x0, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:50 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x142, 0x0, 0x0) [ 408.815725][ T8474] block nbd0: Receive control failed (result -32) [ 408.821387][T16319] block nbd0: shutting down sockets 09:15:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:50 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x143, 0x0, 0x0) [ 408.925432][T16332] block nbd4: shutting down sockets [ 408.998723][T16332] block nbd4: shutting down sockets [ 409.022154][T16349] block nbd1: shutting down sockets [ 409.040082][ T37] audit: type=1804 audit(1630142150.643:156): pid=16339 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/172/cgroup.controllers" dev="sda1" ino=13912 res=1 errno=0 [ 409.071042][T16356] block nbd5: shutting down sockets 09:15:50 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x144, 0x0, 0x0) 09:15:50 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r1 = syz_open_dev$mouse(&(0x7f0000000140), 0x1ff, 0x248180) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x2f) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 409.141514][T16360] block nbd0: shutting down sockets 09:15:50 executing program 4: ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000000000)={0xffffffffffffffff, 0x0, "957d19", 0x20, 0x2}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x20400, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = fsmount(0xffffffffffffffff, 0x1, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r6 = accept4(r5, 0x0, 0x0, 0x0) sendmmsg$sock(r6, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) bind$bt_hci(r6, &(0x7f0000000240)={0x1f, 0xffffffffffffffff, 0x4}, 0x6) ioctl$sock_bt_hci(r3, 0x400448dc, &(0x7f0000000140)="463f816a23fa1cf4a995f2104172a2d1e9f1c11c737600c68e8612cb862e2775b94113fb519c4e04c30a85dbd3dafa6f95ed6210a448305cc422ff65014957a877351a74ac1fdd58c22ac67959a597d67efd3684b638598ca3ca45f5b53d13fed393420a974b4f632f7748e323889ad4d43e626d0503f0d8c099306307adfac738b7c352c06046") ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$BLKPG(r4, 0x1269, &(0x7f0000000040)={0xffff, 0x2, 0x58, &(0x7f00000000c0)="0fe5dbbe7fb8318169c083a24f8993fabadf4bd729223e55504b1f210e218bb695127d21a2106ad53f6a4969893ea011c3056168f4a23d264eb2d07b627cffc241f7555b4321501a8b2733df2dbade676577b6bf5bce1a35"}) 09:15:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000340), 0x502, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:50 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x145, 0x0, 0x0) [ 409.303183][T16368] block nbd4: shutting down sockets [ 409.321023][T16353] block nbd0: shutting down sockets 09:15:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 409.356581][T16376] block nbd5: shutting down sockets 09:15:51 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x146, 0x0, 0x0) 09:15:51 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x0, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) [ 409.401359][T16375] block nbd4: shutting down sockets [ 409.423137][T16376] block nbd5: shutting down sockets 09:15:51 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400080) 09:15:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair(0x18, 0x2, 0x1000, &(0x7f0000000200)) pwritev2(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)="2d2badc9b4804e4953957fa7e9996e305a6959acc4d39a5a0e573d5a0988564bfaf553a4d759bad390b9ec68b7d76c3ebc829b9446fcdbd6f156013cbd09799ec7671a3769c2c5613143c64d1c1f7093e2674a7b25c40f26d11d405ce73c9e1c5d8cee0357b877ed74e2538a6ef223d9c7deb8a19b103b5a0034f87701c1ba4bd69b68ef249d2ec651475916385ce7df30d9d063964cd68abf0e61d874a306922d4b687ca5cd3c0883ff7c5db6d8895bb16ec12315337fc662d7bb5b0b443afbe4ce17a5bc2d424757e537678231cd36c22dbaae07bb", 0xd6}, {&(0x7f0000000740)="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", 0x1000}], 0x2, 0x8, 0x2, 0x14) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0xc00c9765b0bf7e3c) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 409.533031][T16390] block nbd1: shutting down sockets 09:15:51 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x147, 0x0, 0x0) [ 409.594108][T16390] block nbd1: shutting down sockets [ 409.607933][T16397] block nbd4: shutting down sockets [ 409.640363][ T37] audit: type=1804 audit(1630142151.243:157): pid=16407 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/173/cgroup.controllers" dev="sda1" ino=14453 res=1 errno=0 [ 409.669541][T16411] block nbd5: shutting down sockets [ 409.682191][T16397] block nbd4: shutting down sockets [ 409.697613][T16403] block nbd0: shutting down sockets 09:15:51 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7ff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 409.723028][T16399] block nbd5: Could not allocate knbd recv work queue. [ 409.736887][T16399] block nbd5: shutting down sockets 09:15:51 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xff, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="20c152e25c8fc79694a27bab3f7081e91aab2ca249f671d84bb0d14064ffb3ee269d09d36d5550524614060152c46e792b0d3ae1e05c0e87894eac59207707179292073509f95a11453fc219748184831133f1a988a43a15b9b7a9f4f2245b8dc7f4d276e9", 0x65, 0xfffffffffffffffd}, {&(0x7f0000000140)="17c1a477f18fa39e2ae2c5b614ffcb86ff373672ec49679f63a1c891028c95d81444d1b3ce70a4d4ab8992808a42209b56979e181026e268347cac6f90200235ddc791377408f30439b3338fc08f48ede0e493280eb7e2fa34ef28610932c7312f7882cb42feef7a64dabca0ae614943d3dea5217a9c9e823673c08d0e6e3cae1ba5b1feada7e8cccbb21f70a0b39ae750132db84d", 0x95, 0x8f}, {&(0x7f0000000200)="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", 0xfd, 0x7}, {&(0x7f0000000300)="1676473c82317d64b774a25d2a967a47726a962bca719a1a2dddb82b208b2c446b12f336a7b9a4ea31fcca2d98959c9f429579c2d82ee8253ce615adc2a4b64b670d361792e4deb8e44d5ec6146656644428db8080b66f28a761", 0x5a, 0x1ff}, {&(0x7f0000000740)="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", 0x1000, 0x9}], 0x8, &(0x7f0000000400)={[{@session={'session', 0x3d, 0x9}}, {@fileset={'fileset', 0x3d, 0xc}}, {@iocharset={'iocharset', 0x3d, 'maccroatian'}}, {@utf8}, {@volume={'volume', 0x3d, 0x96f}}, {@uid_ignore}, {}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) fsetxattr(r2, &(0x7f00000004c0)=@random={'security.', '^+*&{^,\'\xea\x00'}, &(0x7f0000000500)='\x00', 0x1, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb56) r1 = signalfd4(r0, &(0x7f0000000080)={[0xfffffffffffffffe]}, 0x8, 0x800) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x20c, 0x0, 0x6], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000240)={r6, 0x33, 0x3f, 0x2}) r7 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r4) r8 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x503000, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) shutdown(r5, 0x1) ioctl$NBD_DO_IT(r7, 0xab03) r10 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:15:51 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x148, 0x0, 0x0) [ 409.813857][T16403] block nbd0: Could not allocate knbd recv work queue. [ 409.848203][T16403] block nbd0: shutting down sockets 09:15:51 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x0, 0x2, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xf2b) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 409.922799][T16419] loop4: detected capacity change from 0 to 16383 [ 409.943500][T16419] UDF-fs: bad mount option "session=00000000000000000009" or missing value [ 410.033872][T16429] block nbd1: shutting down sockets [ 410.072844][T16431] block nbd4: shutting down sockets 09:15:51 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x149, 0x0, 0x0) [ 410.104066][ T8474] block nbd5: Receive control failed (result -32) [ 410.113343][T16427] block nbd5: shutting down sockets [ 410.151703][T16419] loop4: detected capacity change from 0 to 16383 [ 410.159491][T16419] UDF-fs: bad mount option "session=00000000000000000009" or missing value [ 410.171284][T16431] block nbd4: shutting down sockets [ 410.191342][ T8474] block nbd1: Receive control failed (result -32) [ 410.200203][T16418] block nbd1: shutting down sockets [ 410.206419][T16432] block nbd5: Device being setup by another task 09:15:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) r5 = dup2(r2, r3) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x4, 0x80, 0x3, 0x1, 0x41, @private2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x700, 0x700, 0x7, 0x3}}) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x20100, 0x0) sendmsg$nl_route(r5, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)=@newlink={0x21c, 0x10, 0x800, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r6, 0x1224, 0x30501}, [@IFLA_PORT_SELF={0x1c, 0x19, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0xfffffffb}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xff}, @IFLA_PORT_VF={0x8, 0x1, 0x5}]}, @IFLA_MTU={0x8, 0x4, 0x7}, @IFLA_BROADCAST={0xa, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x29}}, @IFLA_OPERSTATE={0x5}, @IFLA_NET_NS_FD={0x8}, @IFLA_PROMISCUITY={0x8, 0x1e, 0x5}, @IFLA_VF_PORTS={0x1a4, 0x18, 0x0, 0x1, [{0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "b48b8f69de5f3cfb0c0823912387173b"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x7}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "74ff0380ea4c7aea756204cb66c2f22b"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x6}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x6}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "e307d54c3270ddc98ce354ee91761416"}]}, {0x48, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x10000}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a1c896c0b068626bbd63f13c365099dc"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "060869a219c206e9579366e011582377"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "32624af192369176723da5d2c2050d1f"}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "d1c4669869271840a3f2c88f769d71b1"}]}, {0x1c, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x7f}, @IFLA_PORT_PROFILE={0xe, 0x2, '/dev/nbd#\x00'}]}, {0x88, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x7, 0x2, '-\'\x00'}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "466af86e0951c7441eed08b7cb1211a4"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "353ba1a7aea36e57b768f2c4f9fd3685"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "a5cb16fb634400da802daff5c919c332"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "b51d5e0c2cf72b45d68b17b9b78acf2c"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x8}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x3}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "33cbfb58d9171bdae6bd848aa70a5306"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x8}]}, {0x3c, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x8}, @IFLA_PORT_VF={0x8, 0x1, 0x3ff}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "236664ae81eb86acc72a5cbc56c0b54c"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "b1f7f87b807afeff8bc45c8e3d68a0f6"}]}]}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x48cb}, @IFLA_NET_NS_FD={0x8, 0x1c, r7}]}, 0x21c}, 0x1, 0x0, 0x0, 0x4084}, 0x24004005) ioctl$NBD_DO_IT(r4, 0xab03) creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r8 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x2500, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) 09:15:51 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x14a, 0x0, 0x0) 09:15:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r5, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x800) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:52 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x104000) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket$rds(0x15, 0x5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000000740)={r6, r7, "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", "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"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 410.382241][ T37] audit: type=1804 audit(1630142151.993:158): pid=16454 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/174/cgroup.controllers" dev="sda1" ino=14454 res=1 errno=0 [ 410.446195][T10966] block nbd0: Receive control failed (result -32) [ 410.457876][T16460] block nbd0: shutting down sockets [ 410.506315][T16474] block nbd1: shutting down sockets [ 410.518154][T16473] block nbd5: shutting down sockets 09:15:52 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x14b, 0x0, 0x0) [ 410.567112][T16473] block nbd5: Could not allocate knbd recv work queue. [ 410.576128][ T8924] Bluetooth: hci0: command 0x0406 tx timeout [ 410.599924][ T8924] Bluetooth: hci2: command 0x0406 tx timeout [ 410.626180][T16473] block nbd5: shutting down sockets [ 410.638774][ T8924] Bluetooth: hci1: command 0x0406 tx timeout 09:15:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x81) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3f) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x232482) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:15:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x70000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r4 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg$sock(r4, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000100)={{r1}, 0x2, 0x7fffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) recvmmsg(0xffffffffffffffff, &(0x7f0000006680)=[{{&(0x7f0000000200)=@nfc, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000180)=""/52, 0x34}, {&(0x7f0000000340)=""/45, 0x2d}, {&(0x7f0000000380)=""/51, 0x33}, {&(0x7f00000003c0)=""/57, 0x39}, {&(0x7f00000008c0)=""/105, 0x69}], 0x5, &(0x7f0000000a40)=""/89, 0x59}, 0x7}, {{0x0, 0x0, &(0x7f0000000fc0)=[{&(0x7f0000000ac0)=""/140, 0x8c}, {&(0x7f0000000b80)=""/52, 0x34}, {&(0x7f0000000bc0)=""/199, 0xc7}, {&(0x7f0000000cc0)=""/191, 0xbf}, {&(0x7f0000000d80)=""/76, 0x4c}, {&(0x7f0000000e00)=""/219, 0xdb}, {&(0x7f0000000f00)=""/138, 0x8a}], 0x7, &(0x7f0000001040)=""/22, 0x16}, 0xfffffe00}, {{&(0x7f0000001080)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001100)=""/213, 0xd5}, {&(0x7f0000001200)=""/28, 0x1c}, {&(0x7f0000002ac0)=""/45, 0x2d}], 0x3}, 0x1}, {{&(0x7f00000012c0), 0x80, &(0x7f0000001680)=[{&(0x7f0000001340)=""/110, 0x6e}, {&(0x7f00000013c0)=""/57, 0x39}, {&(0x7f0000001400)=""/169, 0xa9}, {&(0x7f00000014c0)=""/153, 0x99}, {&(0x7f0000001580)=""/36, 0x24}, {&(0x7f00000015c0)=""/118, 0x76}, {&(0x7f0000001640)=""/62, 0x3e}], 0x7, &(0x7f0000001700)=""/86, 0x56}, 0x5}, {{&(0x7f0000001780)=@sco, 0x80, &(0x7f0000002a80)=[{&(0x7f0000001800)=""/38, 0x26}, {&(0x7f0000001840)=""/219, 0xdb}, {&(0x7f0000001940)=""/73, 0x49}, {&(0x7f0000002980)=""/215, 0xd7}], 0x4, &(0x7f0000002ac0)}, 0x81}, {{&(0x7f0000002b00)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000002b80)=""/171, 0xab}, {&(0x7f0000002c40)=""/69, 0x45}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000003e40)=""/4096, 0x1000}], 0x4, &(0x7f0000004e40)=""/234, 0xea}, 0x3}, {{&(0x7f0000003d00)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000005340)=[{&(0x7f0000004f40)=""/112, 0x70}, {&(0x7f0000004fc0)=""/185, 0xb9}, {&(0x7f0000005080)=""/5, 0x5}, {&(0x7f00000050c0)=""/245, 0xf5}, {&(0x7f00000068c0)=""/225, 0xe1}, {&(0x7f00000052c0)=""/128, 0x80}], 0x6, &(0x7f00000053c0)=""/36, 0x24}, 0x7fff}, {{0x0, 0x0, &(0x7f00000065c0)=[{&(0x7f0000005400)=""/96, 0x60}, {&(0x7f0000005480)=""/148, 0x94}, {&(0x7f0000005540)=""/106, 0x6a}, {&(0x7f00000055c0)=""/4096, 0x1000}], 0x4, &(0x7f0000006600)=""/97, 0x61}, 0x400}], 0x8, 0x142, &(0x7f0000006880)={0x77359400}) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 410.679758][ T8924] Bluetooth: hci4: command 0x0406 tx timeout [ 410.681093][T16484] block nbd4: shutting down sockets 09:15:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = dup(r0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r6 = accept4(r5, 0x0, 0x0, 0x0) sendmmsg$sock(r6, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 410.728842][ T8924] Bluetooth: hci3: command 0x0406 tx timeout [ 410.751118][T16484] block nbd4: shutting down sockets [ 410.773074][ T8924] Bluetooth: hci5: command 0x0406 tx timeout 09:15:52 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x0, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:52 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x14c, 0x0, 0x0) 09:15:52 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg$sock(r3, &(0x7f0000003d80), 0x0, 0x4008010) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = fsmount(0xffffffffffffffff, 0x1, 0xf6) ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) sendmsg$nl_generic(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYRESOCT=r3], 0x12dc}, 0x1, 0x0, 0x0, 0x200448c4}, 0x0) 09:15:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) open(&(0x7f00000000c0)='./file0\x00', 0x4400, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 410.929050][T16501] block nbd0: shutting down sockets [ 410.977857][T16511] block nbd5: shutting down sockets 09:15:52 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) write$binfmt_script(r2, &(0x7f0000000000)={'#! ', './file0', [{0x20, '/-'}, {}, {0x20, '/dev/nbd#\x00'}, {0x20, '/dev/nbd#\x00'}, {0x20, '!*$'}]}, 0x29) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) 09:15:52 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x14d, 0x0, 0x0) [ 411.016691][T16497] block nbd5: Unsupported socket: shutdown callout must be supported. [ 411.041875][ T8474] block nbd0: Receive control failed (result -32) [ 411.056352][T16490] block nbd0: shutting down sockets 09:15:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4cd) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x938) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 411.078916][ T37] audit: type=1804 audit(1630142152.683:159): pid=16512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/175/cgroup.controllers" dev="sda1" ino=14453 res=1 errno=0 [ 411.114374][T16519] block nbd5: Unsupported socket: shutdown callout must be supported. [ 411.130171][T16518] block nbd1: shutting down sockets [ 411.191120][T16526] block nbd4: shutting down sockets [ 411.200955][T16497] block nbd5: shutting down sockets 09:15:52 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x14e, 0x0, 0x0) [ 411.251803][T16532] block nbd1: shutting down sockets [ 411.264896][T16526] block nbd4: shutting down sockets 09:15:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x143000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:53 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x36) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) [ 411.341648][T16537] nbd0: detected capacity change from 0 to 2458 09:15:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x420040) ioctl$NBD_DO_IT(r4, 0xab03) [ 411.416961][T16537] block nbd0: shutting down sockets [ 411.488134][T16547] block nbd5: shutting down sockets 09:15:53 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x14f, 0x0, 0x0) [ 411.562182][T16548] block nbd4: shutting down sockets [ 411.578693][T10966] block nbd5: Receive control failed (result -32) [ 411.587853][T16540] block nbd5: shutting down sockets [ 411.611793][T16548] block nbd4: shutting down sockets [ 411.649475][T16551] block nbd1: shutting down sockets 09:15:53 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb5a) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xfff) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsmount(0xffffffffffffffff, 0x0, 0xf6) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x4) 09:15:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:15:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xb5a) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x412000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x181, 0x0) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000100)={0x0, 0x10000}) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000440)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r6 = accept4(r5, 0x0, 0x0, 0x0) sendmmsg$sock(r6, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="4da158e2b05dda10451a360ff1b058febfb604af1c51c63109f358975ab37283c11df1db790b5cbbb8b616c2569b30d54b2e812926a56daf9580a9a81e04b8a6324f1dabbf6ef53fe92ace450e0f77522ae839201fbd6d0b9230a36026bfe605099b82fa2d77cd889872cb79893c39530f7bbe3c78fbf73269804bf0c4941db5b3e50ec862d33406c7d42acda7e0f44a", 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="41c78079bc27aacbb153e3301c2d7e44131ebce636a81065b1fad9b677e18f3d248ee9", 0x23}, {&(0x7f0000000480)="f2ce589d9541ec10c571bc38fab106fa675325f50a5577b0eeb153b80a54a772be3520719e293e9542b9e9e2b5dd6ede32e475039baad4c0197571b4ca3be8", 0x3f}, {&(0x7f00000004c0)="708840a58fc531ae5e185e84ead5afd67c313d66c8d735969c891b45eb4c1641aed6a4e1e841527ce83d695bc9f23b7e0210da2739f49a910aecb515fee65d6a2d3b4c84f3ba405bbe1c1b863b92026f7815e3d5dd7cb68a0f51c86dec36b7192b90ff282db27c1cfbee9327bc9a0c1cb7bd3ebcb7dccde93cef27d0beb6acfc4535370d8fa5a24012435a5e1aad028b3dfc9e2eebf99ef8b69750fa155783ceff997b4503feff5c231bddf31b0e7e6fbe5881c1", 0xb4}, {&(0x7f0000000580)="4542d9106298b9f89422", 0xa}, {&(0x7f00000005c0)="7492c4ae8e862a361fc5b745cc043f1fc711937741bf6c12cd4a0cc1c0ef84c46151b0eaea364122736bfea92ea7260681940a87ae2aaa98bccf22152df60e36de683351d1e8a81151807be85a110352d54ecc7e3fae578cdcc923ffd667af087cdb289f821944da6557e53601d9a25cc6d3f2d75981642f0716939460b26db4387e0fd1a0fc9d0d13be9d6119498c12b6fdad99f319cf8e09fcb0f34af2203f919632cd4c66ecf9433764384252356dd8c33326c519f24bcdeee92ac8772c33fca0069b2e4afe9e22e89fe61d65f3a41822d646a138024164244985866b746cb6836c69713fd48a4d24d3410a77947378", 0xf1}, {&(0x7f00000006c0)="4ce8b0fba9cff48d38202cb6c8b6fb3413eab905add74dd794e8d4cd2ca87b35796359af7cdd24fd62521b738ad80c6094b7fabb152000f31679260c4aa874f1b26ab0fe4a1d36b0fc11", 0x4a}, {&(0x7f0000000740)="00d81da66b11e140cc34d30f07ad86176ea558e0bbc73651434ed386f052ef639bc088b739605e86431d49f5e0bc26b96a8c7c", 0x33}, {&(0x7f0000000780)="eb4d238d05a8a003e1f2098ddcb90f5ed30d3afa0897fb5c427551f480856b3785aab8720eea5aef1cd8e7ac0cb1529dba63b9d32d248858e917c62cce5768abd7455a79130fe6331eae2a3f1b632e74bb3e096deb3aa29e652897311088e360fd857f53cc2169eae65f587e94", 0x6d}, {&(0x7f00000019c0)="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", 0xf96}], 0x9}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) 09:15:53 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0x400c00) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000140)=""/10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[], 0x138}}, 0x8000) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x41, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={'\x00', 0x103, 0x5, 0x0, 0x0, 0xeb28}) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) 09:15:53 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x150, 0x0, 0x0) 09:15:53 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x151, 0x0, 0x0) [ 411.951270][T16571] block nbd4: shutting down sockets [ 412.009157][T16587] block nbd1: shutting down sockets [ 412.015214][T16571] block nbd4: shutting down sockets [ 412.051535][ T37] audit: type=1804 audit(1630142153.663:160): pid=16582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir208104512/syzkaller.Fc1y4Y/176/cgroup.controllers" dev="sda1" ino=14456 res=1 errno=0 [ 412.086485][T16586] block nbd5: shutting down sockets [ 412.206501][T16592] block nbd1: Could not allocate knbd recv work queue. [ 412.228858][T16593] block nbd1: shutting down sockets [ 439.211708][ T3263] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.218358][ T3263] ieee802154 phy1 wpan1: encryption failed: -22 [ 441.770882][ T2042] block nbd0: Possible stuck request ffff888085508000: control (read@0,4096B). Runtime 30 seconds [ 471.850912][ T2042] block nbd0: Possible stuck request ffff888085508000: control (read@0,4096B). Runtime 60 seconds [ 500.651755][ T3263] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.658107][ T3263] ieee802154 phy1 wpan1: encryption failed: -22 [ 501.941023][ T2042] block nbd0: Possible stuck request ffff888085508000: control (read@0,4096B). Runtime 90 seconds [ 532.021091][ T2042] block nbd0: Possible stuck request ffff888085508000: control (read@0,4096B). Runtime 120 seconds [ 562.091702][ T3263] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.098364][ T3263] ieee802154 phy1 wpan1: encryption failed: -22 [ 562.106004][ T2042] block nbd0: Possible stuck request ffff888085508000: control (read@0,4096B). Runtime 150 seconds [ 568.491331][ T1654] INFO: task systemd-udevd:13187 blocked for more than 143 seconds. [ 568.499734][ T1654] Not tainted 5.14.0-rc7-syzkaller #0 [ 568.506817][ T1654] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 568.515934][ T1654] task:systemd-udevd state:D stack:26528 pid:13187 ppid: 4870 flags:0x00004000 [ 568.525447][ T1654] Call Trace: [ 568.528825][ T1654] __schedule+0x93a/0x26f0 [ 568.534098][ T1654] ? io_schedule_timeout+0x140/0x140 [ 568.539396][ T1654] ? preempt_schedule_thunk+0x16/0x18 [ 568.545056][ T1654] ? preempt_schedule_common+0x59/0xc0 [ 568.550527][ T1654] schedule+0xd3/0x270 [ 568.555255][ T1654] io_schedule+0xba/0x130 [ 568.559853][ T1654] wait_on_page_bit_common+0x537/0xe60 [ 568.566066][ T1654] ? filemap_map_pages+0x1880/0x1880 [ 568.572433][ T1654] ? end_buffer_async_read_io+0x300/0x300 [ 568.578456][ T1654] ? __filemap_set_wb_err+0x240/0x240 [ 568.584280][ T1654] ? __page_cache_alloc+0x10d/0x3a0 [ 568.589490][ T1654] ? enable_ptr_key_workfn+0x30/0x30 [ 568.595512][ T1654] do_read_cache_page+0x96b/0x13c0 [ 568.600638][ T1654] read_part_sector+0x146/0x620 [ 568.605790][ T1654] ? adfspart_check_ADFS+0x800/0x800 [ 568.611382][ T1654] adfspart_check_ICS+0x9d/0xc90 [ 568.616323][ T1654] ? pointer+0xa00/0xa00 [ 568.620550][ T1654] ? adfspart_check_ADFS+0x800/0x800 [ 568.626200][ T1654] ? snprintf+0xbb/0xf0 [ 568.630358][ T1654] ? vsprintf+0x30/0x30 [ 568.635192][ T1654] ? adfspart_check_ADFS+0x800/0x800 [ 568.640481][ T1654] bdev_disk_changed+0x796/0x1130 [ 568.646002][ T1654] blkdev_get_whole+0x216/0x420 [ 568.650855][ T1654] ? disk_block_events+0x1d/0x130 [ 568.656518][ T1654] blkdev_get_by_dev.part.0+0x30c/0xdd0 [ 568.662321][ T1654] ? devcgroup_check_permission+0x1bb/0x410 [ 568.668222][ T1654] blkdev_open+0x295/0x300 [ 568.673297][ T1654] do_dentry_open+0x4c8/0x11d0 [ 568.678070][ T1654] ? blkdev_get_by_dev+0x80/0x80 [ 568.683309][ T1654] path_openat+0x1c23/0x27f0 [ 568.687915][ T1654] ? path_lookupat+0x860/0x860 [ 568.692819][ T1654] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 568.698817][ T1654] do_filp_open+0x1aa/0x400 [ 568.703435][ T1654] ? may_open_dev+0xf0/0xf0 [ 568.707959][ T1654] ? rwlock_bug.part.0+0x90/0x90 [ 568.712982][ T1654] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 568.719230][ T1654] ? _find_next_bit+0x1e3/0x260 [ 568.724160][ T1654] ? _raw_spin_unlock+0x24/0x40 [ 568.729008][ T1654] ? alloc_fd+0x2f0/0x670 [ 568.733480][ T1654] do_sys_openat2+0x16d/0x420 [ 568.738170][ T1654] ? build_open_flags+0x6f0/0x6f0 [ 568.743266][ T1654] ? __context_tracking_exit+0xb8/0xe0 [ 568.748730][ T1654] __x64_sys_open+0x119/0x1c0 [ 568.753459][ T1654] ? do_sys_open+0x140/0x140 [ 568.758056][ T1654] ? __secure_computing+0x104/0x360 [ 568.763460][ T1654] do_syscall_64+0x35/0xb0 [ 568.767905][ T1654] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 568.773854][ T1654] RIP: 0033:0x7fe095a5b840 [ 568.778265][ T1654] RSP: 002b:00007ffdc7f5e348 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 568.788002][ T1654] RAX: ffffffffffffffda RBX: 000055fcd7c94380 RCX: 00007fe095a5b840 [ 568.796731][ T1654] RDX: 000055fcd79d0fe3 RSI: 00000000000a0800 RDI: 000055fcd7c96110 [ 568.804883][ T1654] RBP: 00007ffdc7f5e4c0 R08: 000055fcd79d0670 R09: 0000000000000010 [ 568.813048][ T1654] R10: 00007fe0957d5d70 R11: 0000000000000246 R12: 00007ffdc7f5e410 [ 568.821131][ T1654] R13: 000055fcd7c940a0 R14: 0000000000000003 R15: 000000000000000e [ 568.829151][ T1654] INFO: task syz-executor.0:16527 blocked for more than 143 seconds. [ 568.837268][ T1654] Not tainted 5.14.0-rc7-syzkaller #0 [ 568.843254][ T1654] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 568.852056][ T1654] task:syz-executor.0 state:D stack:28176 pid:16527 ppid: 8458 flags:0x00000004 [ 568.861353][ T1654] Call Trace: [ 568.864633][ T1654] __schedule+0x93a/0x26f0 [ 568.869047][ T1654] ? io_schedule_timeout+0x140/0x140 [ 568.874392][ T1654] schedule+0xd3/0x270 [ 568.878461][ T1654] schedule_preempt_disabled+0xf/0x20 [ 568.884504][ T1654] __mutex_lock+0x7b6/0x10a0 [ 568.889335][ T1654] ? blkdev_put+0xa0/0xae0 [ 568.894433][ T1654] ? mutex_lock_io_nested+0xf00/0xf00 [ 568.899851][ T1654] ? rwlock_bug.part.0+0x90/0x90 [ 568.905415][ T1654] ? locks_check_ctx_file_list+0x1d/0x110 [ 568.911502][ T1654] ? do_raw_spin_unlock+0x171/0x230 [ 568.916820][ T1654] ? _raw_spin_unlock+0x24/0x40 [ 568.921754][ T1654] blkdev_put+0xa0/0xae0 [ 568.926008][ T1654] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 568.932308][ T1654] blkdev_close+0x8c/0xb0 [ 568.936807][ T1654] __fput+0x288/0x920 [ 568.941136][ T1654] ? blkdev_put+0xae0/0xae0 [ 568.945649][ T1654] task_work_run+0xdd/0x1a0 [ 568.950363][ T1654] exit_to_user_mode_prepare+0x27e/0x290 [ 568.956055][ T1654] syscall_exit_to_user_mode+0x19/0x60 [ 568.961600][ T1654] do_syscall_64+0x42/0xb0 [ 568.966015][ T1654] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 568.972111][ T1654] RIP: 0033:0x41940b [ 568.976178][ T1654] RSP: 002b:00007fff49b34670 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 568.984680][ T1654] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 000000000041940b [ 568.993245][ T1654] RDX: 0000000000570500 RSI: ffffffff892a8268 RDI: 0000000000000003 [ 569.003246][ T1654] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2c523518 [ 569.011345][ T1654] R10: 000000000000107d R11: 0000000000000293 R12: 0000000000064722 [ 569.019318][ T1654] R13: 00000000000003e8 R14: 000000000056bf80 R15: 000000000006465b [ 569.027562][ T1654] ? syscall_exit_to_user_mode+0x48/0x60 [ 569.033342][ T1654] [ 569.033342][ T1654] Showing all locks held in the system: [ 569.041667][ T1654] 1 lock held by ksoftirqd/1/19: [ 569.046617][ T1654] #0: ffff8880b9d51b18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x233/0x26f0 [ 569.055781][ T1654] 1 lock held by khungtaskd/1654: [ 569.060798][ T1654] #0: ffffffff8b97c280 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 569.071067][ T1654] 2 locks held by systemd-journal/4858: [ 569.076604][ T1654] #0: ffff8880b9d51b18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x233/0x26f0 [ 569.085634][ T1654] #1: ffff8880b9d1f9c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x39d/0x480 [ 569.097587][ T1654] 1 lock held by in:imklog/8146: [ 569.102855][ T1654] 1 lock held by systemd-udevd/13187: [ 569.108210][ T1654] #0: ffff88801dc24518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9d/0xdd0 [ 569.119803][ T1654] 1 lock held by syz-executor.0/16527: [ 569.125521][ T1654] #0: ffff88801dc24518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xa0/0xae0 [ 569.135394][ T1654] [ 569.137715][ T1654] ============================================= [ 569.137715][ T1654] [ 569.146517][ T1654] NMI backtrace for cpu 0 [ 569.151363][ T1654] CPU: 0 PID: 1654 Comm: khungtaskd Not tainted 5.14.0-rc7-syzkaller #0 [ 569.159688][ T1654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.169728][ T1654] Call Trace: [ 569.173081][ T1654] dump_stack_lvl+0xcd/0x134 [ 569.177668][ T1654] nmi_cpu_backtrace.cold+0x44/0xd7 [ 569.182850][ T1654] ? lapic_can_unplug_cpu+0x80/0x80 [ 569.188041][ T1654] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 569.194015][ T1654] watchdog+0xd0a/0xfc0 [ 569.198161][ T1654] ? reset_hung_task_detector+0x30/0x30 [ 569.203692][ T1654] kthread+0x3e5/0x4d0 [ 569.207749][ T1654] ? set_kthread_struct+0x130/0x130 [ 569.212938][ T1654] ret_from_fork+0x1f/0x30 [ 569.217921][ T1654] Sending NMI from CPU 0 to CPUs 1: [ 569.223736][ C1] NMI backtrace for cpu 1 [ 569.223746][ C1] CPU: 1 PID: 32 Comm: kworker/u4:2 Not tainted 5.14.0-rc7-syzkaller #0 [ 569.223754][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.223762][ C1] Workqueue: phy3 ieee80211_iface_work [ 569.223772][ C1] RIP: 0010:rcu_lockdep_current_cpu_online+0x62/0x150 [ 569.223782][ C1] Code: c5 0f 87 f5 00 00 00 48 8d 3c ed 80 58 31 8b 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ad 00 00 00 <48> 03 1c ed 80 58 31 8b 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 [ 569.223795][ C1] RSP: 0018:ffffc90000e6f9a8 EFLAGS: 00000046 [ 569.223804][ C1] RAX: dffffc0000000000 RBX: 0000000000052980 RCX: ffffffff815b2948 [ 569.223811][ C1] RDX: 1ffffffff1662b11 RSI: 0000000000000003 RDI: ffffffff8b315888 [ 569.223823][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8d6c8257 [ 569.223830][ C1] R10: fffffbfff1ad904a R11: 000000000000003f R12: 0000000000000001 [ 569.223837][ C1] R13: 0000000000000000 R14: ffffffff904573b0 R15: 0000000000000000 [ 569.223844][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 569.223851][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 569.223857][ C1] CR2: 00007faad4da3000 CR3: 0000000026cfc000 CR4: 0000000000350ee0 [ 569.223863][ C1] Call Trace: [ 569.223867][ C1] rcu_read_lock_sched_held+0x25/0x70 [ 569.223872][ C1] lock_acquire+0x442/0x510 [ 569.223876][ C1] ? lock_release+0x720/0x720 [ 569.223880][ C1] ? lock_chain_count+0x20/0x20 [ 569.223889][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 569.223894][ C1] _raw_spin_lock_irqsave+0x39/0x50 [ 569.223898][ C1] ? debug_check_no_obj_freed+0xc7/0x420 [ 569.223903][ C1] debug_check_no_obj_freed+0xc7/0x420 [ 569.223908][ C1] ? slab_free_freelist_hook+0x143/0x250 [ 569.223913][ C1] slab_free_freelist_hook+0x175/0x250 [ 569.223918][ C1] kfree+0xe4/0x540 [ 569.223922][ C1] ? skb_release_data+0x65a/0x790 [ 569.223927][ C1] ? trace_drop_common.constprop.0+0x28c/0x530 [ 569.223932][ C1] skb_release_data+0x65a/0x790 [ 569.223940][ C1] kfree_skb+0x133/0x3f0 [ 569.223944][ C1] ieee80211_iface_work+0x3ee/0xa40 [ 569.223948][ C1] process_one_work+0x98d/0x1630 [ 569.223953][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 569.223958][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 569.223962][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 569.223966][ C1] worker_thread+0x658/0x11f0 [ 569.223971][ C1] ? process_one_work+0x1630/0x1630 [ 569.223985][ C1] kthread+0x3e5/0x4d0 [ 569.223989][ C1] ? set_kthread_struct+0x130/0x130 [ 569.223994][ C1] ret_from_fork+0x1f/0x30 [ 569.227552][ T1654] Kernel panic - not syncing: hung_task: blocked tasks [ 569.482040][ T1654] CPU: 0 PID: 1654 Comm: khungtaskd Not tainted 5.14.0-rc7-syzkaller #0 [ 569.490357][ T1654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.500394][ T1654] Call Trace: [ 569.503659][ T1654] dump_stack_lvl+0xcd/0x134 [ 569.508244][ T1654] panic+0x306/0x73d [ 569.512124][ T1654] ? __warn_printk+0xf3/0xf3 [ 569.516702][ T1654] ? lapic_can_unplug_cpu+0x80/0x80 [ 569.522136][ T1654] ? preempt_schedule_thunk+0x16/0x18 [ 569.527587][ T1654] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 569.533732][ T1654] ? watchdog.cold+0x5/0x158 [ 569.538312][ T1654] watchdog.cold+0x16/0x158 [ 569.542805][ T1654] ? reset_hung_task_detector+0x30/0x30 [ 569.548339][ T1654] kthread+0x3e5/0x4d0 [ 569.552395][ T1654] ? set_kthread_struct+0x130/0x130 [ 569.557582][ T1654] ret_from_fork+0x1f/0x30 [ 569.568270][ T1654] Kernel Offset: disabled [ 569.572904][ T1654] Rebooting in 86400 seconds..