kB managed:3870200kB mlocked:0kB kernel_stack:16kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 318.189183][ T9388] lowmem_reserve[]: 0 0 0 0 0 [ 318.193959][ T9388] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 318.273393][ T9388] Node 0 DMA32: 8703*4kB (UM) 759*8kB (UM) 190*16kB (UM) 51*32kB (M) 22*64kB (UM) 13*128kB (M) 3*256kB (ME) 5*512kB (UME) 2*1024kB (U) 5*2048kB (UM) 184*4096kB (M) = 817908kB [ 318.384632][ T9388] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 318.459307][ T9388] Node 1 Normal: 103*4kB (UME) 227*8kB (UME) 176*16kB (UME) 80*32kB (UME) 43*64kB (UM) 23*128kB (UME) 6*256kB (U) 3*512kB (U) 2*1024kB (ME) 2*2048kB (ME) 914*4096kB (M) = 3766260kB [ 318.551744][ T9388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.625001][ T9388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.665594][ T9388] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.704866][ T9388] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.756032][ T9388] 50304 total pagecache pages [ 318.773571][ T9388] 0 pages in swap cache [ 318.780934][ T9388] Swap cache stats: add 0, delete 0, find 0/0 [ 318.787216][ T9388] Free swap = 0kB [ 318.815768][ T9388] Total swap = 0kB [ 318.828420][ T9388] 1965979 pages RAM [ 318.832936][ T9388] 0 pages HighMem/MovableOnly [ 318.837628][ T9388] 349378 pages reserved [ 318.859891][ T9388] 0 pages cma reserved 09:43:01 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r2, 0x8004550f, &(0x7f0000000040)=0x5) dup(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r2, 0x8004550f, &(0x7f0000000040)=0x5) dup(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:01 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e", 0x23}], 0x1}, 0x0) 09:43:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 319.074698][ T9431] block nbd4: shutting down sockets [ 319.117721][ T9433] validate_nla: 2 callbacks suppressed [ 319.117731][ T9433] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:43:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r1, 0x8004550f, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004", 0x29}], 0x1}, 0x0) [ 319.205034][ T9433] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:43:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r2, 0x8004550f, &(0x7f0000000040)=0x5) dup(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 319.377676][ T9438] block nbd4: shutting down sockets 09:43:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004", 0x29}], 0x1}, 0x0) 09:43:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r1, 0x8004550f, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="0a00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r2, 0x8004550f, &(0x7f0000000040)=0x5) dup(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004", 0x29}], 0x1}, 0x0) 09:43:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r1, 0x8004550f, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r1, 0x8004550f, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="0f00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000", 0x2c}], 0x1}, 0x0) 09:43:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r1, 0x8004550f, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:03 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:03 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000", 0x2c}], 0x1}, 0x0) [ 320.309604][ T9476] block nbd0: shutting down sockets 09:43:03 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="1800000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:03 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r1, 0x8004550f, &(0x7f0000000040)=0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:03 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000", 0x2c}], 0x1}, 0x0) 09:43:03 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) [ 320.683717][ T9488] block nbd0: shutting down sockets 09:43:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:03 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1", 0x2d}], 0x1}, 0x0) 09:43:03 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2500000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:03 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:03 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1", 0x2d}], 0x1}, 0x0) [ 320.902942][ T9500] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 320.932088][ T9500] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 320.977611][ T9499] block nbd1: shutting down sockets 09:43:03 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 321.023569][ T9507] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:43:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 321.065334][ T9506] block nbd0: shutting down sockets [ 321.071381][ T9507] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:04 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1", 0x2d}], 0x1}, 0x0) 09:43:04 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="3500000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 321.225137][ T9511] block nbd1: shutting down sockets 09:43:04 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 321.329814][ T9517] block nbd0: shutting down sockets 09:43:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 321.422753][ T9520] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 321.461406][ T9520] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:43:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 321.503370][ T9520] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0000c902a6e3c4a2abdfe75fc1ed9396bb29ee02ee5e07bd566aebd4de1b44f11354ddd0bc7d66d2bb131d2b13586689deb623935517ecbfc761462bb781174c208a3c8234084659604a621a5f81205e8e5d717803fc36e2aa8b8b9efac5df2988c8481da61a89517a5d6ddeb84bd427eeeaa872e4da025d0a7a89ebfc132a6ff318f527fc5aee0836ad38deb112869c2ee17f9e"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r2, 0x8004550f, &(0x7f0000000040)=0x5) dup(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 321.618633][ T9524] block nbd1: shutting down sockets [ 321.660959][ T9526] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 321.667560][ T9528] block nbd0: shutting down sockets 09:43:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 321.737813][ T9526] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:43:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 321.793231][ T9526] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:04 executing program 3 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:04 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="3c00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 321.902507][ T9534] block nbd0: shutting down sockets [ 321.945488][ T9537] block nbd1: shutting down sockets 09:43:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x52) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 322.045774][ T9541] FAULT_INJECTION: forcing a failure. [ 322.045774][ T9541] name failslab, interval 1, probability 0, space 0, times 0 [ 322.085250][ T9542] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 322.126759][ T9542] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 322.142305][ T9541] CPU: 0 PID: 9541 Comm: syz-executor.3 Not tainted 5.7.0-syzkaller #0 [ 322.150586][ T9541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.160661][ T9541] Call Trace: [ 322.163983][ T9541] dump_stack+0x188/0x20d [ 322.168350][ T9541] should_fail.cold+0x5/0xa [ 322.170725][ T9542] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 322.172874][ T9541] ? lock_downgrade+0x840/0x840 [ 322.172898][ T9541] ? fault_create_debugfs_attr+0x140/0x140 [ 322.172935][ T9541] should_failslab+0x5/0xf [ 322.193881][ T9546] block nbd0: shutting down sockets [ 322.197258][ T9541] kmem_cache_alloc_node_trace+0x27c/0x790 [ 322.197286][ T9541] ? rwlock_bug.part.0+0x90/0x90 [ 322.197306][ T9541] ? __local_bh_enable_ip+0x159/0x270 [ 322.197333][ T9541] __get_vm_area_node+0x126/0x3b0 [ 322.223628][ T9541] ? __local_bh_enable_ip+0x159/0x270 [ 322.229030][ T9541] ? netlink_sendmsg+0x605/0xe10 [ 322.233984][ T9541] __vmalloc_node_range+0x12c/0x910 [ 322.239199][ T9541] ? netlink_sendmsg+0x605/0xe10 [ 322.244172][ T9541] ? __netlink_dump_start+0x910/0x910 [ 322.249564][ T9541] ? vfree_atomic+0xe0/0xe0 [ 322.254095][ T9541] ? netlink_sendmsg+0x605/0xe10 [ 322.259052][ T9541] vmalloc+0x67/0x80 [ 322.262969][ T9541] ? netlink_sendmsg+0x605/0xe10 [ 322.267927][ T9541] netlink_sendmsg+0x605/0xe10 [ 322.272722][ T9541] ? aa_af_perm+0x260/0x260 [ 322.277250][ T9541] ? netlink_unicast+0x740/0x740 [ 322.282231][ T9541] ? netlink_unicast+0x740/0x740 [ 322.287196][ T9541] sock_sendmsg+0xcf/0x120 [ 322.291634][ T9541] ____sys_sendmsg+0x6e6/0x810 [ 322.296430][ T9541] ? kernel_sendmsg+0x50/0x50 [ 322.301162][ T9541] ___sys_sendmsg+0x100/0x170 [ 322.305862][ T9541] ? debug_smp_processor_id+0x2f/0x185 [ 322.311359][ T9541] ? sendmsg_copy_msghdr+0x70/0x70 [ 322.316518][ T9541] ? __fget_files+0x32f/0x500 [ 322.321232][ T9541] ? ksys_dup3+0x3c0/0x3c0 [ 322.325679][ T9541] ? debug_smp_processor_id+0x2f/0x185 [ 322.331168][ T9541] ? __fget_light+0x20e/0x270 [ 322.335884][ T9541] __sys_sendmsg+0xe5/0x1b0 [ 322.340421][ T9541] ? __sys_sendmsg_sock+0xb0/0xb0 [ 322.345466][ T9541] ? vfs_write+0x161/0x5d0 [ 322.349927][ T9541] ? do_syscall_64+0x21/0x7d0 [ 322.354628][ T9541] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 322.360638][ T9541] do_syscall_64+0xf6/0x7d0 [ 322.365167][ T9541] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 322.371074][ T9541] RIP: 0033:0x45ca59 [ 322.374986][ T9541] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 322.394694][ T9541] RSP: 002b:00007f8c9fec1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 322.403132][ T9541] RAX: ffffffffffffffda RBX: 0000000000501e40 RCX: 000000000045ca59 [ 322.411132][ T9541] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 322.419126][ T9541] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 09:43:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 322.427122][ T9541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 322.435118][ T9541] R13: 0000000000000a2b R14: 00000000004cd0f1 R15: 00007f8c9fec26d4 [ 322.467993][ T9549] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 322.558355][ T9553] block nbd1: shutting down sockets 09:43:05 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="b701000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 322.873165][ T9562] netlink: 391 bytes leftover after parsing attributes in process `syz-executor.2'. [ 322.877312][ T9564] block nbd1: shutting down sockets [ 322.956930][ T9567] netlink: 391 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:05 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:05 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:05 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f030034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 323.198141][ T9574] block nbd1: shutting down sockets [ 323.205643][ T9576] netlink: 212912 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:06 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:06 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="0f00000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 323.356765][ T9580] netlink: 212912 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:06 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000800000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:06 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:06 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="1800000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:06 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:06 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000009000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:06 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:06 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="3500000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:06 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:06 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:06 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000a000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) [ 324.153419][ T9625] validate_nla: 14 callbacks suppressed [ 324.153429][ T9625] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 324.192131][ T9625] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:07 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="b701000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:07 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 324.459022][ T9639] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:07 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) [ 324.514740][ T9639] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 324.626681][ T9646] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:07 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:07 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000025000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 324.674005][ T9646] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 324.685888][ T9648] block nbd4: shutting down sockets 09:43:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:43:07 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f030034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:07 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:07 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000030000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 324.994624][ T9657] block nbd4: shutting down sockets [ 325.005206][ T9662] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:07 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 325.041831][ T9662] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:43:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 325.149446][ T9669] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 325.195451][ T9669] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 325.238078][ T9671] block nbd4: shutting down sockets 09:43:08 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:08 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e02000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 09:43:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 325.501216][ T9683] block nbd4: shutting down sockets 09:43:08 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e02000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:08 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e03000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 325.718651][ T9696] block nbd4: shutting down sockets 09:43:08 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e04000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:08 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e04000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 325.942558][ T9709] __nla_validate_parse: 12 callbacks suppressed [ 325.942568][ T9709] netlink: 1022 bytes leftover after parsing attributes in process `syz-executor.2'. [ 325.969968][ T9712] netlink: 1022 bytes leftover after parsing attributes in process `syz-executor.3'. [ 325.975913][ T9706] block nbd4: shutting down sockets 09:43:08 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e05000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 326.003242][ T9713] netlink: 1022 bytes leftover after parsing attributes in process `syz-executor.2'. [ 326.031487][ T9715] netlink: 1022 bytes leftover after parsing attributes in process `syz-executor.3'. 09:43:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:43:08 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e05000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 326.196262][ T9720] netlink: 1278 bytes leftover after parsing attributes in process `syz-executor.2'. [ 326.222632][ T9719] block nbd4: shutting down sockets 09:43:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:43:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 326.291857][ T9726] netlink: 1278 bytes leftover after parsing attributes in process `syz-executor.3'. [ 326.314613][ T9727] netlink: 1278 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:09 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e06000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 326.456876][ T9734] netlink: 1278 bytes leftover after parsing attributes in process `syz-executor.3'. [ 326.464869][ T9730] block nbd4: shutting down sockets 09:43:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e09000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) [ 326.662742][ T9740] netlink: 1534 bytes leftover after parsing attributes in process `syz-executor.2'. [ 326.693024][ T9744] netlink: 2302 bytes leftover after parsing attributes in process `syz-executor.3'. 09:43:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 326.711290][ T9742] block nbd4: shutting down sockets 09:43:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:09 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e07000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:09 executing program 4 (fault-call:5 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0a000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 326.972260][ T9758] block nbd4: shutting down sockets 09:43:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:09 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e09000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:43:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0e000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 327.205064][ T9771] block nbd4: shutting down sockets 09:43:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) prctl$PR_SVE_SET_VL(0x32, 0x23bdd) [ 327.272785][ T9774] block nbd0: shutting down sockets 09:43:10 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0a000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) [ 327.385676][ T9781] block nbd4: shutting down sockets 09:43:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 327.433130][ T9781] block nbd4: shutting down sockets [ 327.493491][ T9784] block nbd0: shutting down sockets 09:43:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:43:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0f000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:43:10 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0e000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 327.733661][ T9792] block nbd0: shutting down sockets [ 327.766319][ T9795] block nbd1: shutting down sockets 09:43:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 09:43:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:43:10 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r3}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r3, 0x43b}, &(0x7f0000000100)=0x8) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r8, 0x0) write$FUSE_DIRENTPLUS(r8, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$INOTIFY_IOC_SETNEXTWD(r8, 0x40044900, 0x8000) dup2(r7, r4) 09:43:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e60000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:10 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 327.953244][ T9803] block nbd0: shutting down sockets [ 327.965708][ T9806] block nbd4: shutting down sockets [ 327.972430][ T9805] block nbd1: shutting down sockets 09:43:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) [ 328.028823][ T413] tipc: TX() has been purged, node left! 09:43:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 328.196378][ T9815] block nbd1: shutting down sockets 09:43:11 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e4c000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:11 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2eb5000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 328.240451][ T9816] block nbd0: shutting down sockets 09:43:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 09:43:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r2, 0x6, 0x15, &(0x7f00000000c0)=0x7ff, 0x4) r3 = dup(r1) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8982, &(0x7f0000000040)={0x6, 'syzkaller0\x00', {0x7}, 0x8}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000080)={0xf4, &(0x7f0000000180)=""/244}) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 328.419260][ T9825] block nbd1: shutting down sockets [ 328.441522][ T9827] block nbd4: shutting down sockets [ 328.487589][ T9830] block nbd0: shutting down sockets 09:43:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 09:43:11 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e60000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 328.518541][ T9823] block nbd4: shutting down sockets 09:43:11 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2ef0000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) [ 328.620429][ T9836] block nbd1: shutting down sockets 09:43:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 09:43:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x52) ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f0000000080)={0xa10000, 0xe37d, 0x10000, r4, 0x0, &(0x7f0000000040)={0x990a95, 0x5, [], @value64=0x3}}) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 09:43:11 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e68000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 328.779978][ T9843] block nbd0: shutting down sockets 09:43:11 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00050034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) [ 328.863525][ T9848] block nbd1: shutting down sockets [ 328.876545][ T9849] block nbd4: shutting down sockets [ 328.942123][ T9856] block nbd4: shutting down sockets 09:43:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:43:11 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00090034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:11 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e6c000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 329.037482][ T9857] block nbd0: shutting down sockets 09:43:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x2a0000) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x2c002, 0x0) dup2(r3, r2) socket$inet_icmp(0x2, 0x2, 0x1) [ 329.092238][ T9862] block nbd1: shutting down sockets 09:43:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:43:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:43:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000a0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 329.213256][ T9867] validate_nla: 88 callbacks suppressed [ 329.213265][ T9867] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 329.243517][ T9867] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 329.294015][ T9869] block nbd1: shutting down sockets [ 329.322108][ T9872] block nbd0: shutting down sockets 09:43:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) [ 329.424186][ T9877] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:43:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) read(r3, &(0x7f0000000080)=""/193, 0xc1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x4) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) r5 = syz_open_procfs(r4, &(0x7f0000000040)='cmdline\x00') dup2(r5, r0) 09:43:12 executing program 0 (fault-call:5 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 329.467634][ T9877] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 329.552453][ T9879] block nbd1: shutting down sockets 09:43:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000e0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:12 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e74000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 329.637825][ T9886] block nbd0: shutting down sockets 09:43:12 executing program 1 (fault-call:5 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 329.721561][ T9885] block nbd4: shutting down sockets [ 329.757666][ T9890] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:43:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x480f00) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000f0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 329.823532][ T9890] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 329.855424][ T9894] block nbd1: shutting down sockets [ 329.923743][ T9899] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 329.932504][ T9896] block nbd0: shutting down sockets 09:43:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 329.971734][ T9899] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:43:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) dup2(r3, r0) 09:43:12 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e7a000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 330.132935][ T9905] block nbd1: shutting down sockets 09:43:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00600034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r6, &(0x7f0000000100)=ANY=[@ANYRESOCT=r2], 0x52) setsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000040)=0x17, 0x4) [ 330.187834][ T9908] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 330.211251][ T9909] block nbd4: shutting down sockets [ 330.220172][ T9908] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 330.292707][ T9912] block nbd0: shutting down sockets [ 330.311809][ T9914] block nbd4: shutting down sockets 09:43:13 executing program 4: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x3, 0x10200) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:13 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e9d000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x9, 0x600) r7 = fspick(0xffffffffffffffff, &(0x7f0000000080)='./bus\x00', 0x0) dup2(r3, r7) 09:43:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x80a00, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 330.593506][ T9925] block nbd4: shutting down sockets 09:43:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00b50034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 330.651766][ T9928] block nbd0: shutting down sockets [ 330.674882][ T9923] block nbd1: shutting down sockets [ 330.680989][ T9930] block nbd4: shutting down sockets [ 330.722655][ T9923] block nbd1: shutting down sockets [ 330.745531][ T9924] block nbd0: shutting down sockets 09:43:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x519e00) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:13 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2ef0000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r4, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_team\x00', {}, 0x7ff}) 09:43:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VIDIOC_G_CTRL(r5, 0xc008561b, &(0x7f0000000080)={0x5, 0x7}) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)=0xa) dup2(r3, r0) 09:43:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00f00034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 330.951390][ T9941] __nla_validate_parse: 36 callbacks suppressed [ 330.951401][ T9941] netlink: 61438 bytes leftover after parsing attributes in process `syz-executor.2'. [ 330.967951][ T9945] block nbd0: shutting down sockets [ 331.028428][ T9945] block nbd0: shutting down sockets [ 331.081405][ T9946] block nbd1: shutting down sockets [ 331.089938][ T9948] netlink: 61438 bytes leftover after parsing attributes in process `syz-executor.2'. [ 331.151298][ T9944] block nbd1: shutting down sockets 09:43:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00030034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000035000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x42300) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="333bf96f"], 0x52) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$USBDEVFS_REAPURBNDELAY(r2, 0x4008550d, &(0x7f0000000080)) dup2(r4, r0) [ 331.352615][ T9956] netlink: 196606 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r7}}}}]}, 0x38}}, 0x0) sendmsg$NL80211_CMD_DEL_MPATH(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000020}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, 0x0, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @multicast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x3f, 0xffffffffffffffff}}, @NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x38}}, @NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x12}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r10}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @remote}]}, 0x74}}, 0x4000000) 09:43:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = socket$inet6(0x10, 0x3, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000004780)='batadv\x00') ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000001c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_SET_HARDIF(r6, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000480)={0x24, r7, 0x205, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r8}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r7, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1b36}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x327}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x41}, 0x20010850) [ 331.443467][ T9959] openvswitch: netlink: Message has 2 unknown bytes. [ 331.461850][ T9962] netlink: 196606 bytes leftover after parsing attributes in process `syz-executor.2'. [ 331.482133][ T9965] openvswitch: netlink: Message has 2 unknown bytes. [ 331.533318][ T9966] block nbd4: shutting down sockets [ 331.540088][ T9967] block nbd0: shutting down sockets 09:43:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00050034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 331.604844][ T9970] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 09:43:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00060034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00020034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0xa00, 0x6) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="ce1d300b5caff67d9568f77a7fb08a4e9656a8ea2ef43d4d255e042e254b971f5ec88c5e075cc90c177139b467e137e39814f308fc220ab5457c1766d7c7f8460bc7d2613e60988472c43d57cb8595d75b3cc8e42c402be1d651ab3d5e275f77810800000000000000d03cb82a1474d1c2bc9df5e4047c0dd31276f61ac87ca91198416ede13053f41a6cbaa49ef5f5c88"], 0x52) r4 = openat$cgroup_ro(r3, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="24bc"], 0x52) sendmsg$NFQNL_MSG_VERDICT_BATCH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="888e973f71b6749817de847c600000000303050000f4a951140000000300000a0c000200ffffffff000000ed080003400000800008000340000000010c000200fffffffb0000005d0c000200fffffffe00000101a1f1a34b627b57b63cec6bcce10800034000000003080003"], 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x40004) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000100)={r6}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000080)={r6, @in={{0x2, 0x4e22, @empty}}, 0x58d, 0x4}, &(0x7f0000000180)=0x90) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 09:43:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x4) ptrace$cont(0x18, r4, 0x0, 0x0) r5 = gettid() ptrace$setregs(0xf, r5, 0x0, &(0x7f0000000100)="518c4f7238cb6443701990099004ce1846f97012a274133c80ed1f4b84324c") ptrace$cont(0x7, r4, 0x0, 0x0) r6 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000040)={0x5, 0x1, {r4}, {r7}, 0xff, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 332.035019][ T9995] block nbd1: shutting down sockets [ 332.035663][ T9997] netlink: 131070 bytes leftover after parsing attributes in process `syz-executor.3'. 09:43:14 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x44) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) sched_yield() write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) syz_genetlink_get_family_id$SEG6(&(0x7f0000000040)='SEG6\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x1000001, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) pidfd_getfd(0xffffffffffffffff, r1, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="bc00"/12], 0x52) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x101800, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000007, 0x810, r5, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, 0xffffffffffffffff) 09:43:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00070034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_SAVE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c0000000806010300000000f3a5004e680000070500010007"], 0x1c}}, 0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 332.163007][ T9991] block nbd1: shutting down sockets [ 332.197062][T10003] netlink: 131070 bytes leftover after parsing attributes in process `syz-executor.3'. [ 332.324583][T10009] block nbd4: shutting down sockets 09:43:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00040034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 332.375115][T10008] block nbd4: shutting down sockets 09:43:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0xb, 0x1, '$:-@!]\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x804}, 0x20004000) r4 = dup2(r3, r0) ioctl$int_in(r4, 0x5452, &(0x7f0000000180)=0xfffffffffffffff7) 09:43:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00090034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 332.527546][T10018] block nbd0: shutting down sockets [ 332.571056][T10021] block nbd0: shutting down sockets 09:43:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) write$UHID_INPUT(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000040)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000180)='dctcp\x00', 0x6) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x31, &(0x7f0000000000), 0x20a154cc) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000003c0)={'filter\x00', 0x7, 0x4, 0x3cc, 0x218, 0x0, 0xe8, 0x300, 0x300, 0x300, 0x4, 0x0, {[{{@arp={@remote, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xff, 0x0, 0x0, 0x0, {@empty, {[0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0xff, 0x0, 0x0, 0xff]}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'batadv_slave_0\x00', 'dummy0\x00'}, 0xbc, 0xe4}, @unspec=@MARK={0x28, 'MARK\x00'}}, {{@uncond, 0xbc, 0x128}, @unspec=@NFLOG={0x6c, 'NFLOG\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, "565189f1a9a762894aed59da3c83fbe9edb32d5e7545ffac7552a3e464e0b97123e6c9b8c96f9770944a2c2ffa2a7aeae01f8d0423fb93ad59ce626a7d6a0915"}}}, {{@arp={@broadcast, @rand_addr, 0x0, 0x0, 0x0, 0x0, {@mac=@broadcast, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, {@mac=@random="8ebccb468ab2", {[0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 'team_slave_1\x00', 'macvlan1\x00'}, 0xbc, 0xe0}, @unspec=@AUDIT={0x24, 'AUDIT\x00'}}], {{[], 0xbc, 0xe0}, {0x24}}}}, 0x418) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) 09:43:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00050034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x36fc0, 0x0) write$UHID_CREATE(r3, &(0x7f0000000240)={0x0, {'syz1\x00', 'syz0\x00', 'syz1\x00', &(0x7f0000000180)=""/150, 0x96, 0x200, 0x0, 0x8000, 0x40, 0x2}}, 0x120) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) ioctl$KDGETLED(r4, 0x4b31, &(0x7f0000000040)) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$GIO_SCRNMAP(r5, 0x4b40, &(0x7f00000000c0)=""/125) [ 332.787543][T10034] block nbd4: shutting down sockets 09:43:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e21090034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 332.874403][T10034] block nbd4: shutting down sockets 09:43:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00090034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) dup2(0xffffffffffffffff, r0) [ 333.099155][T10043] block nbd4: shutting down sockets 09:43:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e22090034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 333.132233][T10043] block nbd4: shutting down sockets 09:43:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x402) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') dup2(r3, r0) 09:43:16 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c42, 0x12200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NFNL_MSG_ACCT_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20006800}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="0400000900000000666174000404090a0200027400f801", 0x17}], 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000180)) r2 = syz_open_procfs(0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x6, 0x2, 0x0, 0x1, 0x0, 0x7ff, 0x80000, 0xb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x9}, r1, 0x5, r2, 0x0) r3 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0xa) ioctl$FITRIM(r4, 0x40047211, &(0x7f0000000080)) fcntl$setpipe(r0, 0x407, 0x1000) r5 = open(&(0x7f0000000000)='./bus\x00', 0x8883, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000380)={r6}) bind$inet6(r2, &(0x7f0000000280)={0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x32}}, 0x1c) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000400)=ANY=[@ANYBLOB="9b14ccf8e15111b6a07ce44c65b6828fbc20cd602b2957246f753f1285850de9d87e013de8f182882c6cb598118c38f8a753eca4bfe9a77164f290f44b90aa85156feb929278a6d625aaedfe67b76fe45b49e217c3dcef009a5de48a08058d254dadb7ba3422f23a860f99ecf32644a3013ec2a718906756ca11c9dea88fa0fc78ba41487ac04903db4cc603fa51456c7767d111af"], 0x52) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000002c0)={0x0, 0x7fff, 0x7, 0x2}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0)={r7, 0x6c0}, 0x8) 09:43:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000a0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 333.315832][T10052] block nbd4: shutting down sockets [ 333.385908][T10050] block nbd4: shutting down sockets 09:43:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x100a, 0x2}) r3 = dup(r1) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000a0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 333.563674][T10061] block nbd4: shutting down sockets [ 333.657719][T10060] block nbd4: shutting down sockets 09:43:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x0, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000100)={0x0, 0x4, 0x2, r3, 0x0, &(0x7f00000000c0)={0x9b0905, 0x80, [], @p_u16=&(0x7f0000000080)=0xff}}) r4 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) syz_mount_image$nfs(&(0x7f0000000200)='nfs\x00', &(0x7f0000000240)='./bus\x00', 0x3, 0x3, &(0x7f0000000400)=[{&(0x7f0000000280)="25b53085f7a16744e8ad4250524adc69c2ccf1f2032be0639ef3aa719117d947b28d772fd6f525d48bb689ae2b1c3831a81546858827b238e9511dc42ddba0bc130cf01ea3806df35a8f40b4c39d24a2145704ea7da0879ad587deb22e10130374ce4207ca71a66d22bb59", 0x6b, 0xffffffff00000000}, {&(0x7f0000000300)="36d5398cbd0544a4709ae879d174bd089a5a1612d402151c065e64f70fef9f159d06e10884f79893ed063119283a0c8de273052e8793479e08a6d48611f1ba3d88d6b1cfe35fd9ae75c18f07975a1ab0be4ce513cd58a1a6c2e50b6809bcf0f7e6641e8f24f0b669a14adf28ae5883a2dc7d623350732cc7e626314c82464bae8e7b2dafafbccf4f984e9d0ed1bb01313f8d0f4ae6", 0x95, 0x2}, {&(0x7f00000003c0)="e88a4a89e78539dc57f71fe1e934ab8f18122270b35fdf277e2949a3d0d257cdd45294f80ef88d8d66ffaa5e5c7a", 0x2e, 0x101}], 0x80002, &(0x7f0000000480)='/dev/nbd#\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$KDDISABIO(r5, 0x4b37) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x4000, 0x0) ioctl$PPPIOCSMRU(r7, 0x40047452, &(0x7f00000001c0)=0xffffffff) 09:43:18 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c42, 0x12200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NFNL_MSG_ACCT_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20006800}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="0400000900000000666174000404090a0200027400f801", 0x17}], 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000180)) r2 = syz_open_procfs(0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x6, 0x2, 0x0, 0x1, 0x0, 0x7ff, 0x80000, 0xb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x9}, r1, 0x5, r2, 0x0) r3 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0xa) ioctl$FITRIM(r4, 0x40047211, &(0x7f0000000080)) fcntl$setpipe(r0, 0x407, 0x1000) r5 = open(&(0x7f0000000000)='./bus\x00', 0x8883, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000380)={r6}) bind$inet6(r2, &(0x7f0000000280)={0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x32}}, 0x1c) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000400)=ANY=[@ANYBLOB="9b14ccf8e15111b6a07ce44c65b6828fbc20cd602b2957246f753f1285850de9d87e013de8f182882c6cb598118c38f8a753eca4bfe9a77164f290f44b90aa85156feb929278a6d625aaedfe67b76fe45b49e217c3dcef009a5de48a08058d254dadb7ba3422f23a860f99ecf32644a3013ec2a718906756ca11c9dea88fa0fc78ba41487ac04903db4cc603fa51456c7767d111af"], 0x52) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000002c0)={0x0, 0x7fff, 0x7, 0x2}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0)={r7, 0x6c0}, 0x8) 09:43:18 executing program 4: prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000040)) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x80010, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="0a5136d86a08f223030c392a93163080a8206621f1bffe59785b763df248f89a7388"], 0x52) ioctl$SOUND_MIXER_READ_RECMASK(r4, 0x80044dfd, &(0x7f0000000080)) dup2(r3, r0) 09:43:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000e0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000e0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 335.926311][T10090] block nbd4: shutting down sockets 09:43:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00200034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 335.991955][T10088] block nbd0: shutting down sockets 09:43:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000f0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 336.113616][T10105] block nbd4: shutting down sockets 09:43:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x228000, 0x0) ioctl$VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000100)=0x6) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SIOCRSSL2CALL(r3, 0x89e2, &(0x7f0000000040)=@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}) r4 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 09:43:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00600034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000180)={@in={{0x2, 0x4e23, @loopback}}, 0x0, 0x0, 0x45, 0x0, "b2f4a18abb2c095e43be68e65c7ba5bd29330b1422a6f98d3922a787dfc4439f6639f2eea326b6770c6a341c35f92c2ef6bc21ca4fee09fd20fb1bc22238a1ccb62f15e24d72719aca63b730a78bd730"}, 0xd8) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x400, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x80010, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$inet6_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000280), 0x4) getsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f0000000040)=0x89, &(0x7f0000000100)=0x60) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000080)=0x1ff, 0x4) 09:43:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e09210034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 336.404599][T10115] block nbd4: shutting down sockets [ 336.440094][T10116] block nbd0: shutting down sockets [ 336.446033][T10112] block nbd4: shutting down sockets 09:43:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00b50034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 336.498517][T10123] block nbd0: shutting down sockets 09:43:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/igmp\x00') r4 = socket$inet6(0xa, 0x2, 0x6) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000180)={0x8, {{0xa, 0x4e23, 0x101, @remote, 0x2}}}, 0x88) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f0000000240)={0x9, 0x4, 0x0, 0x2, 0x20, 0x5}) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000300)=ANY=[@ANYBLOB="00722e03cc9318e74b8ad64c87c50d72f40f3539705067ad676485d0f022a45f4a67bc3569179d0c1d72360c3408c3e2b1922432224a36c158405380eb3984ca2eaa89ce3118a9becea732f1610ff985798dc9e635b7346b6241806d1c974329890d92fc585ec5ab336949a859f66442"], 0x52) write$P9_RATTACH(r5, &(0x7f0000000280)={0x14, 0x69, 0x1, {0x20, 0x4, 0x4}}, 0x14) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f0000000140)=ANY=[@ANYBLOB="0200001ed42c5fcaaf"], 0x52) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0xc0505350, &(0x7f0000000380)={{0x9, 0x3}, {0x0, 0x2}, 0x7, 0x1, 0xff}) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r0) dup2(r3, r0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r7, 0xc02064b9, &(0x7f0000000100)={&(0x7f0000000080)=[0x3, 0x4, 0x3, 0x5, 0xffff], &(0x7f00000000c0)=[0x0], 0x5, 0x2}) [ 336.637052][T10127] block nbd4: shutting down sockets [ 336.698734][T10133] block nbd4: shutting down sockets 09:43:19 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c42, 0x12200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NFNL_MSG_ACCT_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20006800}, 0x0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="0400000900000000666174000404090a0200027400f801", 0x17}], 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000180)) r2 = syz_open_procfs(0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x6, 0x2, 0x0, 0x1, 0x0, 0x7ff, 0x80000, 0xb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x9}, r1, 0x5, r2, 0x0) r3 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0xa) ioctl$FITRIM(r4, 0x40047211, &(0x7f0000000080)) fcntl$setpipe(r0, 0x407, 0x1000) r5 = open(&(0x7f0000000000)='./bus\x00', 0x8883, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000380)={r6}) bind$inet6(r2, &(0x7f0000000280)={0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x32}}, 0x1c) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000400)=ANY=[@ANYBLOB="9b14ccf8e15111b6a07ce44c65b6828fbc20cd602b2957246f753f1285850de9d87e013de8f182882c6cb598118c38f8a753eca4bfe9a77164f290f44b90aa85156feb929278a6d625aaedfe67b76fe45b49e217c3dcef009a5de48a08058d254dadb7ba3422f23a860f99ecf32644a3013ec2a718906756ca11c9dea88fa0fc78ba41487ac04903db4cc603fa51456c7767d111af"], 0x52) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000002c0)={0x0, 0x7fff, 0x7, 0x2}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0)={r7, 0x6c0}, 0x8) 09:43:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e09220034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000040)={0x2, 'batadv_slave_0\x00', {0x101}, 0x93}) dup2(r3, r0) 09:43:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x20001, 0x0) dup2(r3, r0) 09:43:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00f00034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 336.961174][T10146] block nbd0: shutting down sockets [ 336.987934][T10149] block nbd4: shutting down sockets [ 337.044308][T10156] block nbd4: shutting down sockets 09:43:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000534000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e003f0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x540042, 0xa9) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="e39e34c9dad23a02eb863fc56fe44cc4537d6aabf55c44e4c6fbf1fba6abd5098faf2b2179a7bdf3eb3be13b42eb07e4e4efb9d3c65549381691c320f555fc014f6ddc5e325d3c7c4a29978571b0aeee38173536c031bddff806948e780abacfbb7e611367797192a72eb64d10cf94317e58d5ca8a67cad4e9dbbb3b091ed3bfd26d39f1357d3a03a6"], 0x52) r3 = socket$inet6(0x10, 0x3, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f00000002c0)="69c15286a27bd00df6be69ee567f2380027e8bc43e759589ee54144a6082b153517768dc0666934e6f8a37fd59a1d77a4aa678f5566ce4015d2b71d2de1260645a3a3859ca58abb02227b880ec0279aa1eddcedaa8dcd4d7434fbe027b9dfc18362545df0eceb09be3d95c4b0cb9a4de41dbb12330895a0fff2d89e2f4a73fed876f668d97309a31cca6d41f9ae8b7fa51b6ddcceacc56ca36") socket$nl_generic(0x10, 0x3, 0x10) flock(0xffffffffffffffff, 0x1) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000004780)='batadv\x00') ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000001c0)={'batadv0\x00'}) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000480)={0x24, r4, 0x205, 0x0, 0x0, {0x5}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x24}}, 0x2040884) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xe0000000}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24004054}, 0x0) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = dup2(r6, r0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r7, 0x40106614, &(0x7f0000000180)) 09:43:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00480034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:20 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000934000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) flock(r5, 0xc) dup2(r3, r0) [ 337.518480][T10173] block nbd0: shutting down sockets [ 337.582062][T10175] block nbd0: shutting down sockets [ 337.733975][T10182] block nbd4: shutting down sockets [ 337.787052][T10179] block nbd4: shutting down sockets 09:43:21 executing program 5: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e9d000034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040)=0x6, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:21 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000a34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e004c0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000005d80)='/dev/vcsu\x00', 0x6806c0, 0x0) connect$llc(r2, &(0x7f0000005dc0)={0x1a, 0x323, 0x66, 0xeb, 0x70, 0xa3, @multicast}, 0x10) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$SNDCTL_DSP_NONBLOCK(0xffffffffffffffff, 0x500e, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x800, 0x0) read$midi(r4, &(0x7f0000000180)=""/106, 0x6a) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = open(&(0x7f00000002c0)='./file0\x00', 0x1c1242, 0x10) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x80) mmap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x9015a000) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRESHEX], 0x52) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000240)={0x3, 0xf7, 0x7fff, 0x200, 0x1, 0x3}) ioctl$TCGETS2(r6, 0x802c542a, &(0x7f0000000100)) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000200)=ANY=[@ANYRESOCT], 0x52) openat$cgroup_ro(r2, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) dup2(r2, r2) 09:43:21 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000e34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$TIOCSIG(r2, 0x40045436, 0x25) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = pidfd_getfd(r4, r3, 0x0) bind$rose(r5, &(0x7f0000000040)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, 0x6, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}, 0x40) [ 338.429553][T10192] block nbd4: shutting down sockets [ 338.504407][T10192] block nbd4: shutting down sockets 09:43:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00600034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 338.528305][T10206] validate_nla: 18 callbacks suppressed [ 338.528315][T10206] netlink: 'syz-executor.5': attribute type 2 has an invalid length. [ 338.564225][T10209] block nbd0: shutting down sockets [ 338.587309][T10206] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 09:43:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f00000000c0)={0xa00000, 0x5906, 0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0xa00964, 0x5, [], @p_u16=&(0x7f0000000040)=0x9}}) ioctl$PPPIOCNEWUNIT(r5, 0xc004743e, &(0x7f0000000100)=0x2) dup2(r3, r0) 09:43:21 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000f34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 338.634045][T10206] netlink: 40190 bytes leftover after parsing attributes in process `syz-executor.5'. [ 338.661358][T10207] block nbd0: shutting down sockets 09:43:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 09:43:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00680034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f00000002c0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d2a3a66696c65a630b7248e08272efad011b7842a0aad9cd0dc2b2e7f266c84bce477ab0ff402599ac6e4993037ac3535f9401fd9ddc6dcc9dc51c9a2ed434fde164d1c1c076c8fe4034a1a46dff3cda26d8e7d50bfe6bed20b5b665f39837b2265a3385c53d7144a9bbb1a5d9b"]) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x62482, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000001c0)=0x68) umount2(&(0x7f0000000080)='./file0\x00', 0x0) [ 338.824615][T10220] block nbd4: shutting down sockets [ 338.868498][T10225] block nbd4: shutting down sockets 09:43:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x1) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) dup(r4) dup2(r3, r0) 09:43:21 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 338.931196][T10228] block nbd0: shutting down sockets [ 338.977797][T10228] block nbd0: shutting down sockets 09:43:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e006c0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = pidfd_getfd(r4, r5, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r6, 0x8983, &(0x7f0000000480)={0x0, 'veth0_macvtap\x00', {}, 0x5}) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) faccessat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x2, 0x1100) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup3(r1, 0xffffffffffffffff, 0x0) dup2(r7, r0) [ 339.108569][T10237] block nbd4: shutting down sockets 09:43:22 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000b534000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 339.186165][T10233] block nbd4: shutting down sockets 09:43:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_int(r3, 0x0, 0x15, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 339.273487][ T2471] usb 6-1: new high-speed USB device number 2 using dummy_hcd 09:43:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00740034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:22 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000f034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 339.443573][T10256] block nbd4: shutting down sockets [ 339.507941][T10253] block nbd4: shutting down sockets 09:43:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x42140) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$FICLONERANGE(0xffffffffffffffff, 0x4020940d, &(0x7f0000000080)={{r1}, 0x80000001, 0x1f, 0x9}) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe8, 0x6, 0x4, 0x5, 0x70bd2c, 0x25dfdbfc, {0x5, 0x0, 0x9}, [@generic="91db441879e9bff4a3c9ad74f287e7118f5c", @typed={0x4, 0x78}, @generic="9f9d2ed4b980c4b58192965ff201cccf8cb6cef0b5dda6480e2d278973aa10f756454804ec2e2a4a94c5a4895aa1ba80735375c6fbd19df97e5061f3d87d64a5b4af34e92c978a2ca045212622e77c75750c309d4fa2bdd1e5a969185a7a1a3b64cca676f412626628cc64dc364acfb8c0236122f473e5c59c8fbe206b017ddc5bdf689a2609f5ce3f80eea8cbb3110114cc89f1ea58fa6cd41bebc436f9c02b747e8fbed2c2a895be700e88cc45b1d78c4ca2b8fd934deeeba78b"]}, 0xe8}, 0x1, 0x0, 0x0, 0x801}, 0x20040004) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000100)='loginuid\x00') open(&(0x7f0000000040)='./file0\x00', 0x204201, 0x120) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000140)=ANY=[], 0x52) ioctl$NBD_DISCONNECT(r5, 0xab08) dup2(r4, r0) 09:43:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e007a0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x8010, r6, 0xffffc000) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) accept4$tipc(r3, &(0x7f0000000040)=@id, &(0x7f0000000080)=0x10, 0x800) dup2(r1, r6) [ 339.720252][T10265] block nbd0: shutting down sockets [ 339.808432][ T2471] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 339.825868][ T2471] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 339.853371][ T2471] usb 6-1: Product: syz [ 339.868550][ T2471] usb 6-1: Manufacturer: syz [ 339.881418][T10271] block nbd4: shutting down sockets [ 339.891295][ T2471] usb 6-1: SerialNumber: syz [ 339.929645][T10271] block nbd4: shutting down sockets 09:43:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x442100, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000100)=ANY=[@ANYBLOB="6c0000003000ffff00580001005400010008000100696665002c0002801c0001000000000000000000000000000000000000000000010000000a000400aaaaaaaaaabb0000040006000c00070000000000000000000c0008000000000000000000344cd943a128a7eb5892956c10d9d39d92dedf99052724eca1fefce59a240bd6ad9ffcb358de2defaac6f8fd24e1659fcef65f329e15e657837c72bf65c3f8f242ac1094c5b56898c5b6fd05412408c04424285ea7"], 0x6c}}, 0x0) 09:43:24 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipv6_route\x00') dup2(r3, r0) [ 341.934759][ T17] usb 6-1: USB disconnect, device number 2 09:43:24 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e009d0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000200)=ANY=[@ANYBLOB="4abe30cb187b8fa954d6097fc96f04d8bd85755a179a3c8cf2b6396a0c92c14ec5cf7b01df1e6b87f9"], 0x52) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000005c0)='nl80211\x00') r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) tkill(r7, 0x4) ptrace$cont(0x18, r7, 0x0, 0x0) ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r7, 0x0, 0x0) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000400)={{0x2, 0x0, 0x0, 0x0, 0x0, 0x141, 0x8}, 0x7ff, 0x1f, 0xffffffffffff6577, 0x7fff, 0x0, r7, 0x9}) sendmsg$NL80211_CMD_SET_REG(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x20, r6, 0x20b, 0x0, 0x0, {}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x4}]}, 0x20}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r6, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0x8}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @NL80211_ATTR_WIPHY_ANTENNA_RX={0x8, 0x6a, 0xffff485c}, @NL80211_ATTR_WIPHY_TX_POWER_LEVEL={0x8, 0x62, 0x98}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x452, 0x1}}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'veth0_to_team\x00'}, @NL80211_ATTR_WIPHY_TX_POWER_SETTING={0x8, 0x61, 0x81a}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, 0x80000000}, @NL80211_ATTR_TXQ_LIMIT={0x8, 0x10a, 0x72ff}]}, 0x78}, 0x1, 0x0, 0x0, 0x1000}, 0x48) dup2(r3, r0) [ 342.050673][T10293] block nbd0: shutting down sockets [ 342.091245][T10290] block nbd0: shutting down sockets [ 342.107373][T10298] netlink: 88 bytes leftover after parsing attributes in process `syz-executor.5'. 09:43:25 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000234000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:25 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00f00034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 342.195635][T10305] netlink: 88 bytes leftover after parsing attributes in process `syz-executor.5'. [ 342.219727][T10299] block nbd4: shutting down sockets 09:43:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="240000005a001f001007f4f9002304000a04f51108000404020100020800038005000000", 0x24) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x8081) 09:43:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x161942, 0x100) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000040)=ANY=[@ANYRES32=r5], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f0000000180)=ANY=[@ANYBLOB="00009b2c1be487ac2f4928af0b491ed37613eff6d269aeb769be70af07971f16ddc36dcabaa555a18c5e3a3e05f7aacdb708000000d0a34ed62f2c3ef154102cdf946f4a58171070a5aa001651988ac77d9032c0c8bb8c"], 0x52) fcntl$addseals(r6, 0x409, 0x8) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB='%|'], 0x52) bind$x25(r7, &(0x7f0000000080)={0x9, @remote={[], 0x0}}, 0xfffffffffffffce0) dup2(r3, r0) 09:43:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) recvfrom$llc(r2, &(0x7f00000003c0)=""/183, 0xb7, 0x0, &(0x7f0000000100)={0x1a, 0x30e, 0x1, 0x80, 0x6, 0x75, @local}, 0x10) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="7fdd"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000004c0)=ANY=[@ANYBLOB="4adb0fed3acc69eb7d885e856bf8624437e2267898849d0250ec0446879cf5bf0a1c8b34b5421281d462824b085519080abf383aadf0aedf90fd4d30ec7b453ad6ec46b0836dfeb30baae71f4ee77652cb5a9abe219d1221e15002d7d5f2b80d7c06a75870dbb151259dd3e7743483a9b5b8a92ea80039eb55f3505397278649af0cfc7cdae48b4efa00000000000000"], 0x52) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000480)='/dev/video2\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000080)={0x5, 0x90, 0xef, 0x1ff}, 0x8) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) read$rfkill(r4, &(0x7f0000000040), 0x8) write$tun(r2, &(0x7f0000000180)={@void, @val={0x2, 0x0, 0x4, 0x7ff8, 0x0, 0x3}, @mpls={[{0x28000, 0x0, 0x1}, {0x53}, {0x6, 0x0, 0x1}, {0x2}, {0xa9, 0x0, 0x1}, {0x5, 0x0, 0x1}, {}, {0x1ff, 0x0, 0x1}, {0x100}, {0x1db9, 0x0, 0x1}], @ipv6=@udp={0x0, 0x6, "d38f4b", 0x1d5, 0x11, 0x1, @private2={0xfc, 0x2, [], 0x1}, @loopback, {[@dstopts={0x11, 0x0, [], [@padn={0x1, 0x1, [0x0]}]}, @srh={0x2e, 0xe, 0x4, 0x7, 0x9, 0x10, 0x49, [@private2={0xfc, 0x2, [], 0x1}, @loopback, @dev={0xfe, 0x80, [], 0xf}, @private0, @mcast2, @private2, @local]}, @fragment={0x87, 0x0, 0x7f, 0x0, 0x0, 0x3, 0x66}, @fragment={0xc, 0x0, 0x3, 0x0, 0x0, 0x1e, 0x66}, @fragment={0xe3ee05c73f2a0b25, 0x0, 0x7f, 0x1, 0x0, 0x6, 0x66}, @srh={0x3c, 0x2, 0x4, 0x1, 0x1f, 0x18, 0xfffd, [@ipv4={[], [], @private=0xa010102}]}, @fragment={0x3b, 0x0, 0x9, 0x0, 0x0, 0x15, 0x68}, @hopopts={0x5e, 0x0, [], [@pad1]}], {0x4e23, 0x4e24, 0x105, 0x0, @opaque="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"}}}}}, 0x22f) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) 09:43:25 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000434000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:25 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000035000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 342.494349][T10316] block nbd0: shutting down sockets 09:43:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) ioctl(r2, 0xffff, &(0x7f00000000c0)="db1ab09a277c75c9c00e8959c338f7c64900144cfe9358f05d2dedc496b35e6a2dc244b0fd18dbe372c2b57c0b4ab5ff60032020e76bb4b45ead920110b564c0f16b58c8b0d730df5245af43848674820f70a7c508fec278180857f7309014cf3f13752fda3d24b16992057f37e96024ae147dda0d3b8ebca27366abab5c4c2d0817ae94da") r3 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x1, 0x0, 0x1, [{0x8, 0x400}]}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_init_net_socket$ax25(0x3, 0x5, 0xc3) [ 342.561291][T10313] block nbd0: shutting down sockets [ 342.573690][T10317] block nbd4: shutting down sockets 09:43:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:25 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000534000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 342.646588][T10317] block nbd4: shutting down sockets 09:43:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x705900) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 342.771696][ T27] audit: type=1326 audit(1593078205.598:12): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=10330 comm="syz-executor.0" exe="/root/syz-executor.0" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45f89a code=0x0 [ 342.831346][T10335] block nbd0: shutting down sockets 09:43:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:25 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000934000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 342.931557][T10341] openvswitch: netlink: Message has 2 unknown bytes. [ 343.006218][T10344] openvswitch: netlink: Message has 2 unknown bytes. [ 343.077681][T10348] block nbd4: shutting down sockets 09:43:25 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000037000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 343.123404][T10345] block nbd4: shutting down sockets 09:43:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000200)={0x9, {{0x2, 0x4e24, @rand_addr=0x64010100}}}, 0x88) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0xc5ca6da5d66dd847, 0x0) sendmsg$nl_generic(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x21}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x14}}, 0x24040801) ioctl$VIDIOC_STREAMON(r2, 0x40045612, &(0x7f0000000080)=0x3fe) ptrace$cont(0x7, r3, 0x0, 0x0) r5 = syz_open_procfs(r3, &(0x7f0000000040)='maps\x00') dup2(r5, r0) 09:43:26 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000a34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:26 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003c000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r2, 0xc0305616, &(0x7f0000000040)={0x0, {0x5c7f, 0x488}}) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:26 executing program 5: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000003c0)='asymmetric\x00', &(0x7f0000000300)=@builtin='builtin_trusted\x00') r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r4, 0x110, 0x5, &(0x7f0000000240)=[0xfffd, 0x3], 0x2) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000200)=0x80) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="fd403c13aa70821a648be806eee9aabc"], 0x52) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r5, &(0x7f0000000640)={0x0, 0xfffffffffffffe84, &(0x7f0000000680)={&(0x7f0000000040)={0x38, r6, 0x1, 0x0, 0x0, {{}, {}, {0x1c, 0x17, {0x0, 0x0, @l2={'eth', 0x3a, 'ip6_vti0\x00'}}}}}, 0x38}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x30, r6, 0x200, 0x70bd2d, 0x25dfdbfe, {{}, {}, {0x14, 0x19, {0xffffffff, 0x1, 0xbd5, 0x9}}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x48091}, 0x20000000) 09:43:26 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000e34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 343.584720][ T27] audit: type=1326 audit(1593078206.408:13): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=10330 comm="syz-executor.0" exe="/root/syz-executor.0" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45f89a code=0x0 [ 343.639087][T10371] block nbd0: shutting down sockets [ 343.659306][T10368] block nbd4: shutting down sockets [ 343.684459][T10370] tipc: Started in network mode [ 343.703151][T10370] tipc: Own node identity , cluster identity 4711 [ 343.716004][T10365] block nbd4: shutting down sockets [ 343.746424][T10370] tipc: Failed to obtain node identity 09:43:26 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000100)='./file0\x00', 0x141042, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000180), &(0x7f00000001c0)=0x4) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') [ 343.801685][T10370] tipc: Enabling of bearer rejected, failed to enable media 09:43:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000040)={0x586, 0x8}) r2 = dup(r1) getdents(r2, &(0x7f0000000080)=""/62, 0x3e) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 343.893687][T10381] tipc: Started in network mode 09:43:26 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000f34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 343.920200][T10381] tipc: Own node identity , cluster identity 4711 [ 343.955746][T10381] tipc: Failed to obtain node identity [ 343.983556][T10381] tipc: Enabling of bearer rejected, failed to enable media [ 343.988445][T10385] block nbd4: shutting down sockets [ 344.020342][T10380] block nbd0: shutting down sockets [ 344.039580][T10382] block nbd4: shutting down sockets [ 344.054278][T10380] block nbd0: shutting down sockets 09:43:26 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000063000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:27 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8250, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000340)={0xffffffffffffffff, 0x0, 0x0, 0x1000}) close(r0) syz_open_procfs(0x0, &(0x7f00000002c0)='comm\x00') r1 = open(&(0x7f0000000400)='./bus\x00', 0x1143442, 0x0) socket(0x0, 0x0, 0x0) socket$inet(0x2, 0x80001, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$rfkill(0xffffffffffffffff, &(0x7f0000000180)={0x1ff, 0x1, 0x0, 0x1}, 0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080), 0xc) socket$inet(0x2, 0x80001, 0x84) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000140), 0x4) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r2, 0x208200) setsockopt$netlink_NETLINK_PKTINFO(0xffffffffffffffff, 0x10e, 0x3, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8000fffffffe) 09:43:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ion\x00', 0x12081, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:27 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:27 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00020034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 344.551863][T10410] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 344.574777][T10410] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:43:27 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000b534000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="1af5eff25331f2c060d7f77f59a2f8d4cb0baf48ba8a8d4069a18e796f5684f6d9047c72bf98747f57b749cf9c7943a5ff3ada239f3b62d2e25f348b729db5ccf8a8c771329c6867a9e6", @ANYRES16, @ANYBLOB="02002bbd7000ffdbdf250200000c080002312836c0b42097931c21fdab5a1eb3e475f2"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)=ANY=[@ANYBLOB="38020000", @ANYRES16, @ANYBLOB="020028bd7000fbdbdf0000004c0004800800020003000000d5000c80e40004fffffe000000000000fff700"/58], 0x238}, 0x1, 0x0, 0x0, 0x40040}, 0x2004c010) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="000000013eadca4065d99ad7cdb3c37ab60ea42c17d1f4556290686e833613c69010b0dbf0deeb202cfa4be092eaaf2142f7974f7c1f988377bdb0307c6804b4f589d214017c5217cae84989241b08e8ed62157eb51c25fe000000003bae4c88bad50000000000", @ANYRES16, @ANYBLOB="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"], 0x140}, 0x1, 0x0, 0x0, 0x4004804}, 0x20044000) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x10) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f0000000940)=ANY=[@ANYBLOB="9063caec00000000", @ANYRES16, @ANYBLOB="00042dbd7000ffdbdf25040000007400088044000780080005007c24a91a08000600f9000000080005001579874508000500558a0e2108000600be00000500a71ba827080018009e0000002c0007800800050038e6103208000500d3c0cc01080005001913ab01040000000000000008000510bd58b841080002000300"/138], 0x90}}, 0x20000011) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="30ef4172474412aad032a3af33ff7f00000000000019396799a991197dc14eabde3256f1a24031dcd02d8355bbc19393fc2af9cedce2869c423d214fdd2986c6ad5f89f0863889001384555c8100"], 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="200027bd7000ffdbdf258b60a96e7c91000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20008080}, 0x20008814) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000800)=ANY=[@ANYBLOB="8bfff800", @ANYRES16=0x0, @ANYBLOB="000227bd7000fcdbdf250400000018000880140007800800060039000000080006008000000008000200010000000800486040bd2c69e62b7b4301000100000034000880240007800800060038000000080006004c00000008000500bf03da60080005002d652e540c000780080006000c00997215d00100010000080b50c20960d2ecf89750dd120904c887fc27346467f4727641def388ea89d2698a08218fb81bd35aeea6b6a5f158af1f69325bafdb944bee0c0254aa5683"], 0x78}, 0x1, 0x0, 0x0, 0x40801}, 0x4004) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xfc, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x9c, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x567aa40}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xe096f92}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x297da118}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f866140}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x55b6803c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf15319a}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8703}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2a76}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a3184e1}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x29f3}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7a6c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73ee8198}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3a1d62d7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa941}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad72}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15f46806}]}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x48084}, 0x8000) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000680)={0x16c, 0x0, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x4}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa0, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x402415ac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x55}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f6bd9c7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1db4577}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b751607}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x39}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26b88b52}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b7380d9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16443125}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x76}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x50c8b5d6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x12aa9681}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x80, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8706}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x668cfc23}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7f8c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaa93}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x92b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x60d2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb7b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x409f9942}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf1c}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb018}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf171}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaa35}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc41e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4028b911}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x16c}, 0x1, 0x0, 0x0, 0x1}, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000180)=ANY=[@ANYBLOB="00000be3de24483d6a715a7db88aa308ed51a271c41b86657815c460051a10b0cb00af23ae95af317ec65bd454ce61bb3b61369e560d0438e8d1999c443d56e2c2b28b83f10788a0067a10058ec8d4ce7d3f43f337dc79b242529b68484569bf339bff0c148729ac7d8fbab19abf431ebddfe281acad12e82a14b0d2337c9ab27ac96be47d8b"], 0x52) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000040)) [ 344.625704][T10410] netlink: 131070 bytes leftover after parsing attributes in process `syz-executor.2'. [ 344.742080][T10415] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 344.758559][T10414] block nbd4: shutting down sockets [ 344.777529][T10415] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 344.812349][T10415] netlink: 131070 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:27 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000035000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:27 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00030034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 344.955647][ T27] audit: type=1800 audit(1593078207.778:14): pid=10404 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16119 res=0 09:43:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000040)="d8bb9a41fc906854d10883fad5ba95eba4e2f10abfaad9ec9220d1dfcf805d1113bd695e8c3d98b2feab2a48771c729bba1c98bdd220cfd881a0722ed0752b4cd8b7ce8f618431e24ca7558ae804276a26b2b6eaeb3601c0b75693401c34e0ad2572dea8a20e5add7ce3c9b1d15f"}], 0x57) dup2(r3, r0) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x80000) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = accept4$llc(r5, 0x0, &(0x7f00000001c0), 0x80000) fcntl$setstatus(r6, 0x4, 0x42000) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r4, 0x40106614, &(0x7f0000000180)) [ 345.062221][T10424] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 345.089434][T10424] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:43:27 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0xe0) openat$zero(0xffffffffffffff9c, 0x0, 0x14002, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001b00), 0x0, 0x0) syz_open_procfs(0x0, 0x0) write$nbd(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) keyctl$get_security(0x11, r0, &(0x7f0000000080)=""/32, 0x20) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x1000000008, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(0xffffffffffffffff, 0xc0305602, &(0x7f0000000340)={0x0, 0xda44, 0x3008}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setxattr$system_posix_acl(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000280)={{}, {}, [{}], {0x4, 0x1}, [{}, {0x8, 0x6}, {}, {}, {}]}, 0x54, 0x1) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 345.122919][T10427] openvswitch: netlink: Message has 2 unknown bytes. [ 345.132514][T10424] netlink: 196606 bytes leftover after parsing attributes in process `syz-executor.2'. [ 345.172722][T10428] block nbd4: shutting down sockets [ 345.192371][T10429] openvswitch: netlink: Message has 2 unknown bytes. [ 345.224140][T10432] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 345.262877][T10433] block nbd4: shutting down sockets 09:43:28 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 345.265283][T10432] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 345.290636][T10432] netlink: 196606 bytes leftover after parsing attributes in process `syz-executor.2'. 09:43:28 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00040034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 345.394200][T10434] overlayfs: workdir and upperdir must reside under the same mount 09:43:28 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/sequencer2\x00', 0x163203, 0x0) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r0, &(0x7f0000001b40)={&(0x7f0000001a80)={0x10, 0x0, 0x0, 0x2120}, 0xc, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x14, 0x3, 0x2, 0x801, 0x0, 0x0, {0x0, 0x0, 0x5}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) exit(0x8) sendmsg$TIPC_NL_MEDIA_SET(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x2c}}, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) ioctl$sock_SIOCBRADDBR(r6, 0x89a0, &(0x7f0000001980)='dummy0\x00') write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$PIO_FONTX(r6, 0x4b6c, &(0x7f0000001640)={0xb6, 0x10, &(0x7f0000001240)="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"}) sendmsg$TIPC_NL_NAME_TABLE_GET(r3, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="34100000", @ANYRES16=r4, @ANYBLOB="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"], 0x1088}, 0x1, 0x0, 0x0, 0x8000}, 0x4825) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') sendmsg$tipc(r3, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001680)="20ad0e559ccf19d0be382d18d919efb6a97700152237298c4f3d4463b77c9ecbe2a12e3b3d1d2bcc02769a15fd685c28fc2e4fd6058be4e9585cf4bcf99aa4f8dd62533fb519efb095d92e836a467ff86601cae344723d905b8e69150a3fb3ad97c7e2e1be57d0ce81f7e29e7d799d3d0283cc8230d7", 0x76}, {&(0x7f0000001700)="ac6f0f984ac1c4a50c1b6b4e9659a12c02bab58da31ee0df810c18ef34fa0bb635a69b3a3b02eff6f5d8f6d872e1b5c46ae9bd15e7bf5bad1810a5ee8196e9da8a3c856e704273085c31d82386920da8163ae5b5238b5e1c70", 0x59}, {&(0x7f0000001780)="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", 0xfb}, {&(0x7f0000001880)="fa39fd6608ab8c1a6eb6b7a2c3e597838fe8f2787cbf5bd79b89feb3a9cf125b8f5210c9eb6cbe328ced633366c07fe9a52eefc7dd7b467738f20f67b13596252e05a4d97a9f980ed87984d7eae1bd7efc466026d788fd50adb444ccf09fb0d6cc92573d", 0x64}], 0x4, 0x0, 0x0, 0x4000000}, 0xc7170156552aa3df) dup2(r7, r1) 09:43:28 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="feff"], 0x52) setsockopt$sock_void(r0, 0x1, 0x5e, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x315, 0x0, 0x1, 0x5}) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000080)={r4, 0x853b}) r5 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='comm\x00') r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$IMHOLD_L1(r7, 0x80044948, &(0x7f0000000100)=0x66a1) dup2(r6, r1) 09:43:28 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) connect$netlink(r2, &(0x7f0000000140)=@unspec, 0xc) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r6, &(0x7f0000fe6000/0x18000)=nil, 0x0, 0x113, 0x0, 0x0, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r8, 0x0) write$FUSE_DIRENTPLUS(r8, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) connect(r8, &(0x7f0000000200)=@tipc=@nameseq={0x1e, 0x1, 0x0, {0x41, 0x4, 0x1}}, 0x80) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r7, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x14, 0x7, 0x1, 0x201, 0x0, 0x0, {0x3, 0x0, 0x3}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x400c840) [ 345.659747][T10449] block nbd4: shutting down sockets 09:43:28 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 345.693425][T10447] block nbd1: shutting down sockets 09:43:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x4, 0x0) dup(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000240)=ANY=[@ANYBLOB='Jq'], 0x52) ioctl$TUNGETDEVNETNS(r2, 0x54e3, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000040)={0x3, 'wg0\x00', {0x3ff}, 0xbd61}) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB="e34e1cce3b8dc4b2799048bf4dbe2189626b129cb7893e0a67e825e8260f73ac5538d047319c1533e7021e019ed9ddf2c2079e7c48209b5070f0d182f4774744e731d89ed7099bf954a2bc8b0f0d5dec3835347623494c6a28ed34652df656c8ef30574124226a7bb1", @ANYRESDEC, @ANYRES32, @ANYRES64, @ANYRES32=r6, @ANYRES32, @ANYRES64=r4], 0x52) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000180)={@rand_addr=' \x01\x00', 0x10000, 0x2, 0x2, 0xc, 0x4, 0x362}, 0x20) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000080)=0x1ff, &(0x7f0000000100)=0x4) fallocate(r3, 0x24, 0x404, 0x8001) setxattr$system_posix_acl(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='system.posix_acl_default\x00', &(0x7f0000000440)={{}, {0x1, 0x6}, [{0x2, 0x8}, {0x2, 0x1}, {0x2, 0x6}, {}, {0x2, 0x7}, {}, {0x2, 0x5}, {0x2, 0x2}], {0x4, 0x4}, [{0x8, 0x2}, {0x8, 0x4}, {0x8, 0x5}, {0x8, 0x4}, {0x8, 0x1}, {}], {0x10, 0x7}}, 0x94, 0x2) [ 345.758496][T10453] block nbd1: shutting down sockets 09:43:28 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00050034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendto$packet(r4, &(0x7f0000000040)="d258c826a3e5e3cfdbfd0d6ab5d76fb884fc", 0x12, 0x20000010, 0x0, 0x0) dup2(r3, r0) 09:43:28 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x1b2, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000000080)={r3, 0x10001, 0x7, r2}) connect(r0, &(0x7f00000001c0)=@in={0x2, 0x4e24, @remote}, 0x80) sendmmsg(r0, &(0x7f00000002c0), 0x4000000000000d7, 0x0) 09:43:28 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000035000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SIOCRSSCAUSE(r2, 0x89e1, &(0x7f0000000480)=0x1ff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(0xffffffffffffffff, 0x80184153, &(0x7f0000000440)={0x0, &(0x7f0000000400)=[&(0x7f0000000040)="878d180d504dc77fade34f3106aca2c9c88ff26a594bb7db516ab509d9ef44465e9fa90841b7f72fdf102ab297dc37f270cbb94e23579da60ab72b7334a6bf750aa02a879eac5a266bd1f6e4d124a98f4febe8b05dabfcee1e1cb04586397a0d45f1edb6ab733f329d429f98eb7d1604de50c80d751110388f04669d16", &(0x7f0000000180)="16b929ed42587023c397ad4ec0351dc354070cbd387292fec9c90913f759f510351ef5f0d39b9632b067bc8227c7f98e4d73bd508ac49648c37b3c5f47aad404b2a256b5086186e9f327e7f1c348c76b79db1c9753660c6e992d606127e034011bbce30fe6ff12692b3328b3acb08744b3201f1035b9d01be35ed1761b84edc673e393e751f3f663603edc832b106317bed6731c5ec55d2fc9cfe6c9a725fd18a4bc6a73552f27f36a5194c9a8c14686f5b25c420136509c91ef7ebdd2b6e96345ab8c26d0cc97f8", &(0x7f00000000c0)="24ac50aae7b13b002780f71b430fb0dfbbacf962ec4894be42ba6c2069ec5f894c91760a85261e7ec4e1f78285d05f04351557fd7c7becad42c3b1fd4cf92b5b41861a6cf4905a960fd119683aaa3333336346bd3b3110f24ecef160cf779c3329ed1a4c14df574245511a21b642492ba2ff", &(0x7f0000000280)="8c9d985ce74a0b5eeb68bd169aeeefffa1326264be3227c04495713fdb5767cc2d4633720b01da5fc7df7dc7f655a09f367202ff872a2fc5e8b835bc67149b3f637671ddcb13dc80a737ed3c9f34d8f156be652b78793542acc8afc98b4e861f57bc7b0ae2b7f5b72d8271c75cdde19ad9107c2a9bad9e3cb9dce904e2f19a86bf57916e154ad4ff9ce03cc94a5fd56e5a080000006917bc2a65f6", &(0x7f0000000340)="ce3274c94950754777c8275ee1e6674ec22b7b3bfe178d714772d3a268633bd5bd6925cf27bf7bd8276295fb129b124d496e47343ad19961580704249f90e745907695bae234bc2b3fd40ca11804580dd60d2719c150facbdf7feb27e2ba6268279205cd0eeeb9904dbff8e1e11620159b94eb55ab0e6df7839a635205d4ef4db705b9cb20a4bd2e56eb57f1e33275f81bbcd43a036ce49dffa328d1f37521ec65d5bd2b63d59b1e5ddf"]}) [ 346.070711][T10474] block nbd1: shutting down sockets 09:43:28 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00060034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 346.100561][T10479] openvswitch: netlink: Message has 2 unknown bytes. [ 346.114026][T10472] block nbd1: shutting down sockets 09:43:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) syz_open_procfs(r3, &(0x7f00000000c0)='net/rfcomm\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 346.160451][T10481] block nbd0: shutting down sockets [ 346.209226][T10484] openvswitch: netlink: Message has 2 unknown bytes. [ 346.209476][T10477] block nbd0: shutting down sockets [ 346.271994][T10489] block nbd1: shutting down sockets [ 346.302963][T10487] block nbd1: shutting down sockets [ 346.397326][T10494] block nbd4: shutting down sockets 09:43:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:29 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000340)=[@text32={0x20, &(0x7f00000000c0)="0f32350100000018b69a090000006500b8010000000f01d92ed8dd66baf80cb8655e5481ef66bafc0cecc7442402c43a727fc7442406000000000f011424f30f09360f06c4c18d72d68366baa100ed", 0x4f}], 0x1, 0x0, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x1, 0xf7, 0x80, 0x1b, 0x0, 0x7ff, 0x44100, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x7, 0x7}, 0x40b4c, 0x1, 0x5, 0x0, 0x0, 0xcb5, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40080}, 0x8080) sendmsg$TIPC_NL_PUBL_GET(0xffffffffffffffff, 0x0, 0x20000040) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x10004, 0x6, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000140)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5b]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 09:43:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, 0x0) sysinfo(&(0x7f0000000000)=""/22) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000440)}, 0x4000800) r1 = socket$inet(0x10, 0x2, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) getsockopt$rose(0xffffffffffffffff, 0x104, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_flags}) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000), &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x7fff, 0x20}, &(0x7f0000000140)=0xc) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r4) 09:43:29 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034020511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000004580)='/dev/nvme-fabrics\x00', 0x200480, 0x0) openat$cgroup_ro(r3, &(0x7f000000b3c0)='cpuset.effective_cpus\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f000000b400)=ANY=[@ANYBLOB="1218f6f1b0cf14eafac90700000000000000"], 0x52) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) sendmmsg(r5, &(0x7f000000b180)=[{{&(0x7f00000001c0)=@ll={0x11, 0xef, r6, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000240)="9189bbbe5f18a03e956cf39e68133c6becd6f8e7004ddd75a8f26bf5ab241b5bdf26c6d39018f66662958954e10fcdc6984d9d2945e981805b4a7e5bbf3601a1a6f12d7324d309d4ca6e05d068fbd3", 0x4f}, {&(0x7f00000002c0)="456dbc7aa91fec0964ad9c6d78953015c6f666d823538fb4a5859ee9a88be2857aeb15674c21f4864e4a590375659dee8d4b5b358548f4227a4ce7901147022e87500b3a85201137429789f0909bb62b5edc91455d7f4dd8642a8966ccfc595dd5cd25f53b7e21b386f3f9ec8c", 0x6d}, {&(0x7f0000000340)="b63a6d91b333b1b5ddf8a2da7afe45632ceae1c3c002f7fc190bc909d5c154e24dfe61996c9df2eda61a42eab5617337943f2a9e8d3c53d59011c4f6194e1ed078aa4642cda9235f564d65186a2a7a6ecad56714c5e42ec853d20adc1eca99cc2b6b161fad5ca91a68d57409620c04f6e2192689d6a8e63ff2ee6053e9792ef5e440c73bc7eb074fa0a0debcecaf11b7a112b489f439e7", 0x97}, {&(0x7f0000000400)="b89750bf952e27df87faabfa348495128217648023bc80c1e85cc1c2a3cbdf4c7d9a2bbc5ee6e520cdc791700e88", 0x2e}, {&(0x7f0000000440)="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&(0x7f000000ab80)=[{&(0x7f0000009b80)="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0x1000}], 0x1, &(0x7f000000abc0)=[{0xa8, 0x10d, 0x7, "3d23d6ad55223567cf9b75b34bc037ad49ec343960b298e654fd7dda92bd53bf9c90fc9722e13bcf61581c8500d381723b5b75989126d538f0f12376068e8093a403c00ad9820d87ad8a8cb9bd55bed7abc813f0ec57958ebd200d4a071b02365255c3740d84b0af739732bd7e22f8b51bec8afa2fe0c65c11261cc0732eea65e3191e47051c9fbd139bcdf59d23916a113e0a"}, {0xc8, 0x3a, 0x8, "a8440e7c3c297bdf53fccc76efe97d3cb7630738a0b324fb79e8257f450f5924d6871b8aace961ce90acf39d08f2bfec72f42e68fcc1f9579b94b62297ad65efbf905ea48199fb18948f287d19b5155d3e49fd66291858490c49208d3a7e48bb8ec5c2a78b71045dcffc9a97e820e6cdcb42376d9a55fba49ee05cc983c4e43efcd90fa1f2a2fbbdbee6df2897dcfa6e37a0b4412213f5017c7f4995211b2bcfbe615e333317ceab21ebfb5b04d9fafdb5aef822b5"}, {0xf0, 0x118, 0x7, "dea634965b45b273badda59db38928bddf7e54a5e1dbbc400f7dace8045e4bf3ee613af925d769e313b1dab8b6c4fd04dc95596928811084f56cea78e3af9400f471d5c8fc78ff12cc9f31adabf69ed59f20e5df1bbe5363bceb314b57f9c7b8ef48ca367f97708758e2e0c5e5c645ac479dff0e316ed073c67baf41282294f055565d86dc26483306abf80887809ff980c8f4472478dac05c716c004e7578bcb53c7bb1626407fd8127e50ca128105564e2724b1cbad9a8f07c92ae550022ff957303181a191dd0e3c9fe83a50e409bcad979444e178c9f7775afff94"}, {0x88, 0x10d, 0x6, "bc69a6be70b02e77edf1e5e8c22273df60d03bf0f9ba425416eaf349eb1bf862b54ffe2a793fc1bd8b9e16547e82907e122652c3fa9b3064bb7b323ef036de73df224a4c0e4021e44bc76fd475559a6ffb0ae9e9caa9d93a03935d28fe6ce98cea0702f4970270685156b24880900f69ec69"}, {0x68, 0x105, 0x2, "3834de3361e76d9aa4e28ab645dae7fde6230992a0671f3ef1ec0286b8db3103e22850b6d5906539c3ddf6183113e6c06fc5e7140e3a0fda2552267a54a2c5d670844df4ba14583de2f037f3b4731943b4521588027769"}, {0x110, 0x111, 0x8, "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"}, {0x68, 0x102, 0x6, "2f312a975cc9d32bfa306ac879e223e8de98524a371565cf107e925c0f1a1f657f07a1ba4df4f94ea25c97a1a86f16a007eca291062ebcf87ac07155a1e6e2adbf6874bb84da16ee02c44a273c68b9c17b2b8804dabe94e5"}, {0x10, 0x10f, 0x1}, {0xc8, 0x119, 0xd1b, "810dc550b4b5a9339a41718c85053d1b1a124410a74a3e99f3ebf07b88cd39570defa0872399be2c022d704417806553d82ae60160ceec5e4d09cb354556a9758c099b10dcb1f25262357d1887d1418d2ba296c0e87944147b8a36be2e88f88f3a0b82cdf1ed9ac076340615f123dcae3713e08edbc34dbfeb693fcc51b06343db5b8b3e5d96edbcccc0d9d06339981e3fea862092fecacafb2574ccde620401234a1c34b14f38fad60e2280209e09485cac"}], 0x5a0}}], 0x9, 0x40880) dup2(r4, r0) 09:43:29 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00070034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) connect$tipc(r3, &(0x7f0000000040)=@id={0x1e, 0x3, 0x3, {0x4e24, 0x2}}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$ASHMEM_GET_PIN_STATUS(r5, 0x7709, 0x0) dup2(r4, r0) [ 346.590280][T10502] block nbd0: shutting down sockets [ 346.681191][T10513] block nbd0: shutting down sockets 09:43:29 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00090034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:29 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034040511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000040)="7817315a9d6bbcae1ec9a50d8f7a82d5097b7b5f37a211c0b374d89a3d1d9f1ce8b9ecc8") ptrace$cont(0x7, r3, 0x0, 0x0) r4 = gettid() ptrace$setopts(0x4200, r4, 0x9, 0x100018) tkill(r4, 0x4) ptrace$cont(0x20, 0x0, 0x6c, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) r5 = syz_open_procfs(r4, &(0x7f0000000140)='maps\x00') ptrace$cont(0x7, 0x0, 0xfffffffffffffffd, 0xfffffffffffffffc) getpgrp(0x0) dup2(r5, r0) 09:43:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80040, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000080)={0x53, 0x0, 0x1ff, {0x8001}, {0x8000, 0x8001}, @const={0xda, {0x4962, 0x3, 0x5, 0x3f}}}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x58, r5, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x40040c5}, 0x40000011) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 346.867040][T10517] block nbd1: shutting down sockets [ 346.917495][T10514] block nbd1: shutting down sockets 09:43:29 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034050511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 346.982559][T10529] block nbd0: shutting down sockets 09:43:29 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x5c5642, 0x103) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4afc"], 0x52) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x100) accept4$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000100)=0x1, 0x4) dup2(r4, r1) [ 347.039028][T10524] block nbd4: shutting down sockets [ 347.079077][T10532] block nbd0: shutting down sockets [ 347.095344][T10535] block nbd1: shutting down sockets 09:43:30 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/sequencer2\x00', 0x163203, 0x0) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r0, &(0x7f0000001b40)={&(0x7f0000001a80)={0x10, 0x0, 0x0, 0x2120}, 0xc, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x14, 0x3, 0x2, 0x801, 0x0, 0x0, {0x0, 0x0, 0x5}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) exit(0x8) sendmsg$TIPC_NL_MEDIA_SET(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x2c}}, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) ioctl$sock_SIOCBRADDBR(r6, 0x89a0, &(0x7f0000001980)='dummy0\x00') write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$PIO_FONTX(r6, 0x4b6c, &(0x7f0000001640)={0xb6, 0x10, &(0x7f0000001240)="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"}) sendmsg$TIPC_NL_NAME_TABLE_GET(r3, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="34100000", @ANYRES16=r4, @ANYBLOB="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"], 0x1088}, 0x1, 0x0, 0x0, 0x8000}, 0x4825) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') sendmsg$tipc(r3, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001680)="20ad0e559ccf19d0be382d18d919efb6a97700152237298c4f3d4463b77c9ecbe2a12e3b3d1d2bcc02769a15fd685c28fc2e4fd6058be4e9585cf4bcf99aa4f8dd62533fb519efb095d92e836a467ff86601cae344723d905b8e69150a3fb3ad97c7e2e1be57d0ce81f7e29e7d799d3d0283cc8230d7", 0x76}, {&(0x7f0000001700)="ac6f0f984ac1c4a50c1b6b4e9659a12c02bab58da31ee0df810c18ef34fa0bb635a69b3a3b02eff6f5d8f6d872e1b5c46ae9bd15e7bf5bad1810a5ee8196e9da8a3c856e704273085c31d82386920da8163ae5b5238b5e1c70", 0x59}, {&(0x7f0000001780)="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", 0xfb}, {&(0x7f0000001880)="fa39fd6608ab8c1a6eb6b7a2c3e597838fe8f2787cbf5bd79b89feb3a9cf125b8f5210c9eb6cbe328ced633366c07fe9a52eefc7dd7b467738f20f67b13596252e05a4d97a9f980ed87984d7eae1bd7efc466026d788fd50adb444ccf09fb0d6cc92573d", 0x64}], 0x4, 0x0, 0x0, 0x4000000}, 0xc7170156552aa3df) dup2(r7, r1) 09:43:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='trusted.overlay.impure\x00', &(0x7f0000000180)=""/169, 0xa9) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:30 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000a0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x141700, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f00000000c0)={0x6, 0x100}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/nfsfs\x00') dup2(r4, r0) 09:43:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000040)) dup2(r3, r0) 09:43:30 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034090511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 347.613301][T10556] block nbd4: shutting down sockets [ 347.647422][T10561] block nbd4: shutting down sockets [ 347.656286][T10559] block nbd0: shutting down sockets [ 347.674408][T10558] block nbd1: shutting down sockets 09:43:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L+', 0x3ff}, 0x16, 0x1) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 347.713100][T10552] block nbd1: shutting down sockets 09:43:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x44042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 347.744245][T10553] block nbd0: shutting down sockets 09:43:30 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000340a0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:30 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000e0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 347.841707][T10569] block nbd4: shutting down sockets [ 347.875383][T10574] block nbd4: shutting down sockets 09:43:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000640)={0x0, @xdp={0x2c, 0x1, 0x0, 0x10}, @xdp={0x2c, 0xe, 0x0, 0x1a}, @can={0x1d, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x800, &(0x7f0000000600)='bond_slave_0\x00', 0xfb43, 0xffffffff, 0x4000}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, 0x0, 0x26}, 0x20) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000080)='GPL\x00', 0x5, 0x1f6, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x0, r5, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x1}, 0x6d) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001540)={r6, 0xc0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000380)=r7, 0x4) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r8, 0x0) write$FUSE_DIRENTPLUS(r8, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x18, 0xb, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x1}, @exit, @map_val={0x18, 0x6, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x3}, @exit, @jmp={0x5, 0x0, 0xc, 0x6, 0x0, 0x50, 0xffffffffffffffff}, @exit]}, &(0x7f00000000c0)='syzkaller\x00', 0x2, 0xf1, &(0x7f0000000180)=""/241, 0x40f00, 0xc9688e950ddb050f, [], r3, 0x2, r4, 0x8, &(0x7f00000006c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x1, 0xe, 0x4, 0x8}, 0x10, r7, r8}, 0x78) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) [ 347.920284][ T27] audit: type=1800 audit(1593078210.748:15): pid=10576 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=15778 res=0 09:43:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_mr_cache\x00') r4 = dup2(r3, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) connect$bt_rfcomm(r5, &(0x7f0000000080)={0x1f, @none, 0x38}, 0xa) [ 347.972551][T10570] block nbd5: shutting down sockets [ 348.013633][ T27] audit: type=1800 audit(1593078210.798:16): pid=10576 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=15778 res=0 [ 348.076473][T10585] block nbd4: shutting down sockets [ 348.123168][T10585] block nbd4: shutting down sockets [ 348.165057][T10589] block nbd0: shutting down sockets 09:43:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000640)={0x0, @xdp={0x2c, 0x1, 0x0, 0x10}, @xdp={0x2c, 0xe, 0x0, 0x1a}, @can={0x1d, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x800, &(0x7f0000000600)='bond_slave_0\x00', 0xfb43, 0xffffffff, 0x4000}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, 0x0, 0x26}, 0x20) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000080)='GPL\x00', 0x5, 0x1f6, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x0, r5, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x1}, 0x6d) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001540)={r6, 0xc0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000380)=r7, 0x4) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r8, 0x0) write$FUSE_DIRENTPLUS(r8, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x18, 0xb, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x1}, @exit, @map_val={0x18, 0x6, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x3}, @exit, @jmp={0x5, 0x0, 0xc, 0x6, 0x0, 0x50, 0xffffffffffffffff}, @exit]}, &(0x7f00000000c0)='syzkaller\x00', 0x2, 0xf1, &(0x7f0000000180)=""/241, 0x40f00, 0xc9688e950ddb050f, [], r3, 0x2, r4, 0x8, &(0x7f00000006c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x1, 0xe, 0x4, 0x8}, 0x10, r7, r8}, 0x78) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 09:43:31 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000340e0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:31 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00480034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) fcntl$getflags(r4, 0xb) 09:43:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80900) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) set_robust_list(&(0x7f0000000180)={&(0x7f0000000080)={&(0x7f0000000040)}, 0x4, &(0x7f0000000100)={&(0x7f00000000c0)}}, 0x18) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 348.662774][T10610] block nbd4: shutting down sockets 09:43:31 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e004c0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = gettid() ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000440)) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x4) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) clone3(&(0x7f00000002c0)={0x18000000, &(0x7f0000000040)=0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0), {0x25}, &(0x7f0000000180)=""/211, 0xd3, &(0x7f0000000100)=""/5, &(0x7f0000000280)=[r2], 0x1, {r3}}, 0x58) ioctl$FS_IOC_GETFSMAP(r4, 0xc0c0583b, &(0x7f0000000340)=ANY=[@ANYBLOB="0000000000000000010000000000000001000000003700000000000000000000000000000000000000000000000000000000000000a4eb0000000000000002000001000000000000f70c000000000000000000000000000000000000000000000000000000000000ffffff7f020000000000008000000000080000000000000003000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"/235]) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:43:31 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000340f0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 348.750379][T10610] block nbd4: shutting down sockets [ 348.816351][T10615] block nbd5: shutting down sockets 09:43:31 executing program 4: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r0, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r0}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8}}}}]}, 0x38}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r2}}}}]}, 0x38}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r0}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r7 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r6) ioctl$FICLONE(r9, 0x40049409, r9) [ 348.862787][T10622] block nbd1: shutting down sockets 09:43:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000000)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x2, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x31, &(0x7f0000000140)={&(0x7f0000000080)={0xffffffffffffffa9, 0x0, 0x0, 0x0, 0x0, {{}, {}, {0xff3a}}}, 0x19}}, 0x0) add_key$keyring(&(0x7f0000000040)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000380)=ANY=[@ANYBLOB="f0158bb12288d17cb93aba074470c3d50352602141ddf2d576fae8282f27a83baea59cf70e90404f69ae0d7e86bc63bcb5dc7d1dfb6741de38b0a328282fd8ba6913dbf49e5da76c246bb422f50c8031a0e67f7e5118274b56b85651c0e4ca24"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 348.941711][T10627] block nbd1: shutting down sockets 09:43:31 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00600034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 349.044340][T10632] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 09:43:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x4) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r5, 0x0, 0x0) r6 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000000040)={0x3, 0x8, {r5}, {r7}, 0xcd9b, 0x3f}) 09:43:32 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034600511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 349.152605][T10637] block nbd4: shutting down sockets [ 349.187299][T10635] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 09:43:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)={0x14, r5, 0xf01, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0xf8, r5, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffa0}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x200}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x800}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x3f}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfad4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x41}, 0x400) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) sendmsg$AUDIT_TTY_GET(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x10, 0x3f8, 0x4, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", "", "", ""]}, 0x10}}, 0x10) dup2(r6, r0) bind$x25(r3, &(0x7f0000000100)={0x9, @null=' \x00'}, 0x12) [ 349.214252][T10635] block nbd4: shutting down sockets [ 349.262123][T10647] block nbd1: shutting down sockets 09:43:32 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00680034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 349.345774][T10654] block nbd0: shutting down sockets 09:43:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000200)={0x34, 0x0, &(0x7f0000000180)=[@exit_looper, @acquire_done={0x40106309, 0x3}, @request_death={0x400c630e, 0x3}, @enter_looper, @increfs={0x40046304, 0x2}], 0x0, 0x0, &(0x7f00000001c0)}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x1, 0x11, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$IPSET_CMD_SAVE(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="48000000080601020000000000000000030000010900020073797a310000000005000100070000000900020073797a320000000004000000070000000900020073797a3000000000"], 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x8000) dup2(r1, r0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000040)={0x60, 0x1000, 0x320, 0x4da4, 0xfffffffa, 0x3, 0xf, 0x0, {0x1f, 0x48, 0x1}, {0x3, 0x1, 0x1}, {0x7, 0x5}, {0x9}, 0x3, 0x80, 0x4d41, 0x10001, 0x0, 0x80d, 0x3c4a, 0x0, 0x3, 0x70, 0x400, 0x3, 0x21, 0x0, 0x3, 0xa}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$EVIOCSABS2F(r3, 0x401845ef, &(0x7f0000000340)={0x5, 0x20, 0x401, 0x101, 0x6}) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f0000000100)={'\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}}) 09:43:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2000000, 0x30, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000100)={r7}, 0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r7, 0x0, 0x80}, 0xc) [ 349.444566][T10654] block nbd0: shutting down sockets 09:43:32 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034b50511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 349.532098][T10665] block nbd1: shutting down sockets 09:43:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x8100) syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f0000000180)='./bus\x00', 0x80, 0x5, &(0x7f0000000500)=[{&(0x7f0000000940)="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", 0x11a, 0x101}, {&(0x7f0000000280)="ff5b0c5a2819d9fe8cea9a8775212a884bfad0e865055c2247cfe34b05b8647410609e76653ab4bbbdc107169a7771b99b88248f83528f9eff0e8e2dc60d9489b811d8b73c26135f8952ee8134684a52bf776528c429828a199453b81fa1c7740750260b29b917006481ab1dafba45786bc93b6cd8b516b967d2be89", 0x7c, 0x7f1}, {&(0x7f0000000300)="8c3a6bbf5c8b7e4a7c324e8dcf1b2ab8d935466fc9daa12eb8a3673983b19046884741f0e705e2482a6cefdc984ccf83b2242df18fff19b50481e5543bc187667e63d1ccf81a0fa1c691e1f4c259ce3fdac91c9e9e3577f80046fe0d139af9fb205c22c2bcb98d94934aab7435bfabecc4d5d91916fbcf0990648c50d12461cff2ff04f2a1db115bff96535f50088592b4850c32ae280a5a33a639af50437fc2e6d35f2b0a69cdb13483cb3ac449", 0xae, 0x9}, {&(0x7f00000003c0)="1ff981fe72826f671441c4803d39b86fff094b6c71081a4270d8dc29145957333ca69def8a9627db3c43a19e0efd7122f92507e8b4a8ecc36d15c9e6d8b8120bd01926de591d05ddd69b7939d332fac9e6283020a43d6024adee598fbc2e48c36809376952f4862140d6babf3769ba12eeeee22cb0f68f805abb48fbbefe7fc040aa6630074e9d8203da878e12432070be474736632db8eabcd9d0ab799727b8db69a4c4a913411a87", 0xa9, 0x8}, {&(0x7f00000008c0)="60abd209ee241b0033023b3cdfcb2354d4e5863602a7e350b778a70dffca7624919536c78c3b058042fcd08fdedce0613a39d06e96d022c46280a57b7a5e1484a967a0839cdb7637eaf13be373127485a39e4d14bf701bcdca9c", 0x5a, 0x16}], 0x400, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="adf7d048beb70e86c0357d"], 0x52) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000840)={0x4, &(0x7f0000000800)=[{0x8, 0x7, 0x7}, {0x8a4, 0xc1, 0xff, 0xa81}, {0x9d6c, 0x80, 0x0, 0xffffffc0}, {0x5, 0x3, 0x1}]}, 0x10) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000006c0)=ANY=[@ANYBLOB="4abc5ae4d97714826936350cfcbbea62a756c1a0d080942422c804082c06482045809f1d9d27ce6bc8edfe4d75465c09d7af99d62299abc20ca27e38489afdb3448c921de4831669d22e4248a1be88eea605414543d6e5c2c9f4e676b201d15ecb22e724f04cbe6561c44b464783f078868c0793598eec616fd2c4ae1bffbb9e1691699a6fce025894658f76eb48a0657cefff20925c8cbcc8cb11b15367215b9ab3f1c22a2712b3413ce22efa233960fd5cbb6e9038cb98582333fefe55d1815e3fd8c7bc136b00a70188ec754981fc90f3d39d4c1742c46144"], 0x52) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000000080)={0x1f, 0x1, 0x1, 'queue0\x00', 0x7ff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000640)='/dev/vcs\x00', 0x10083, 0x0) write$P9_RAUTH(r4, &(0x7f0000000680)={0x14, 0x67, 0x2, {0x1, 0x4, 0x7}}, 0x14) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) dup2(0xffffffffffffffff, 0xffffffffffffffff) accept4$netrom(r3, 0x0, &(0x7f00000007c0), 0x80800) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000580)=ANY=[@ANYBLOB="4430c300c0f811092813a6443424df864ac87a10499aa90291504fee62425b4ad76914aee0cd55662fe8e95a7e8ce09865e96ef24977da5e9a1848521f52fd22d086a8dfcfad8342d3c1677ead882f66397848615fc1d67ab2e8327cf59c4bc04de2e2abaf7c2cb25bf6e0b81d4a4bc360d4538b21d9b3b662e97cd601b83971bcac7d6a1b2e7a8623d1f942bb76371a93ef61d1cdc8920a83d5531c8ff4d46b660be5d71237e35d"], 0x52) ioctl$VIDIOC_S_AUDOUT(r5, 0x40345632, &(0x7f0000000040)={0x0, "954935f1959ab22ce7d3010a40ee112eea9a24fb500a4b493c1b7a24c1b0d9b8", 0x1, 0x1}) 09:43:32 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e006c0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 349.614801][T10665] block nbd1: shutting down sockets 09:43:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5c) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) fcntl$getownex(r3, 0x10, &(0x7f0000000040)) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 349.747058][T10677] BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=00000000) [ 349.813351][T10683] block nbd4: shutting down sockets [ 349.838579][T10674] block nbd0: shutting down sockets [ 349.878723][T10688] block nbd4: shutting down sockets 09:43:33 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x42280, 0x3, 0x10001, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, 0x0, &(0x7f00000001c0)) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) r3 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="3000000024002c0f00"/20, @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000070001006671000004000400"], 0x30}}, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x10, &(0x7f0000000040), &(0x7f00000001c0)=0x14) socket$inet6(0xa, 0x2, 0x1ff) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r4, 0x29, 0x41, &(0x7f0000000280)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000000c0)={@private2={0xfc, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x2b}, @rand_addr=' \x01\x00', 0x0, 0x0, 0xfff7, 0x800, 0xc5, 0x10, r2}) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000240)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000400)='xfs\x00', 0x80a, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) 09:43:33 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034003511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x3f, 0x4, 0x2, 0xfffffffa}]}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) dup2(r4, r0) 09:43:33 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00740034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = dup2(r4, r1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r5, 0x111, 0x5, 0x5, 0x4) 09:43:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = fcntl$getown(r3, 0x9) r5 = syz_open_procfs(r4, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 350.927845][T10713] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 350.949951][T10714] block nbd0: shutting down sockets [ 350.970112][T10709] block nbd4: shutting down sockets 09:43:33 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e007a0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 351.006057][T10710] block nbd0: shutting down sockets [ 351.006723][T10713] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 351.036519][T10709] block nbd4: shutting down sockets 09:43:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:33 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) dup2(r2, r2) [ 351.149712][T10723] XFS (nullb0): Invalid superblock magic number [ 351.172236][T10735] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$FIBMAP(r0, 0x1, &(0x7f00000001c0)=0x2) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000100)={r5}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={r5, 0x90, &(0x7f0000000040)=[@in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e22, 0x0, @private2={0xfc, 0x2, [], 0x1}, 0x10001}, @in6={0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x5c}, @in6={0xa, 0x4e20, 0xff, @private2={0xfc, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e23, 0x1, @private0, 0x4}, @in={0x2, 0x4e23, @rand_addr=0x64010100}]}, &(0x7f0000000180)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 351.287094][T10735] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:34 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e009d0034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 351.373616][T10746] block nbd4: shutting down sockets 09:43:34 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034003511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 351.442929][T10744] block nbd4: shutting down sockets 09:43:34 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="12010000000000402609333340000000000109022400010000000009040000010301000009210000000122010009058103080000000017f7e53319e1b117caf86113a4e574af8193ad1af786f27db0b11468527618ac8e77ff3bc35c91679a27e3e92b4078ae682fa901252ca92568a8883bb54f97b84df198e605b77dc88a1676"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001300)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="002205"], 0x0}, 0x0) syz_usb_ep_write(r0, 0x0, 0x1, &(0x7f0000000280)="89") 09:43:34 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) name_to_handle_at(r3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0xe5, 0x10000, "588c57536e5d336bf2cacee8211809b3253f0ea394eb76c138b9dd6c7f5af7e95cd06926ba889a210d7ccdb06068aae2f07838015449c8f1be7ad8485e57b8f6406f8a83925e634e791e295ce27db11073fa3a36ec019fdf87c1390a28d934de41dfe46934386569c13e7500fe928f8af43a959df0d5a96363699bb64f6f3399b8745c5ac2bddfaefec63ac286caa0bb2783cdb7c76741f5aa63f06d66e3847658164483ede733e9a48a0eb8afc545c2d91c4a5d517385cc47e9aaa43519afd5de729eee40cbd23774f06e7cdbab782eb3b7c1cf6f73aa1dc268244094"}, &(0x7f0000000180), 0x400) 09:43:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="18ef9e1892424ce87410cf3a8aa5d85676907cf5c773d064438a50aa2cb055c6444b7b9cf283275700e88432181a444ed7e6e02151"], 0x52) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000100)={r7}, 0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000040)={r7, 0xffffffe1}, &(0x7f0000000080)=0x8) dup2(r3, r0) [ 351.633230][T10764] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:34 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00f00034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 351.682603][T10764] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 351.695928][T10763] block nbd4: shutting down sockets [ 351.758940][T10760] block nbd4: shutting down sockets 09:43:34 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VIDIOC_G_SELECTION(r0, 0xc040565e, &(0x7f0000000040)={0x6, 0x101, 0x4, {0x59, 0x8001, 0x9, 0x7}}) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) 09:43:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x6002) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000240)={0x1, 0x20}, 0x2) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000003c0)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r8}, 0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r6, 0x84, 0x5, &(0x7f00000002c0)={r8, @in={{0x2, 0x4e23, @remote}}}, 0x84) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="460000001000060700000000000000000000000021b198e7621d2b61e455ef83c7f97122892ce4d9a458a6b3cae523e477ca6a1ffa58ea3341136fe0bc6616b308a98e4796c48fe7a00f1b7fd3dcb5b2d5e897239b46c0e712bf28027f132bc3ef041bd7bb", @ANYRES32=r7, @ANYBLOB="00000000000000002800120009000100766574680524de53c3fa122554bbf0d127a050c651b10da798e7d045dcf3b3a8ea8ad7aa1c2ae19597578ead032d8919e1f8125f875e0d3630f4e25c7062a3ba2687fa868c2f5eccbf1673170b49f197d5e5aa4e510b0d7c9b74"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r4}}}}]}, 0x38}}, 0x840) sendmsg$NL80211_CMD_DEL_STATION(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa2eda33a454094be}, 0xc, &(0x7f0000000100)={&(0x7f0000000600)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="06003600feff0000"], 0x64}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 09:43:34 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000535d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 351.973072][T10781] block nbd0: shutting down sockets 09:43:34 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000334000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 352.017216][T10787] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 352.027714][ T2471] usb 6-1: new high-speed USB device number 3 using dummy_hcd 09:43:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x83) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x111000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) connect$rose(r3, &(0x7f0000000200)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, 0x3, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x40) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="010026bd7000ffdbdf2502000080"], 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4) sendmsg$SEG6_CMD_SETHMAC(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@SEG6_ATTR_DST={0x14, 0x1, @dev={0xfe, 0x80, [], 0x11}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x4048031) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x109100, 0x0) ioctl$KVM_SET_PIT(r6, 0x8048ae66, &(0x7f0000000280)={[{0x0, 0xffff, 0x7f, 0xe1, 0x2, 0x7, 0xab, 0x12, 0x6, 0x3, 0xdb, 0x0, 0x100}, {0x0, 0x2, 0x7f, 0x0, 0x1, 0x5, 0x1, 0xfd, 0x3, 0x9, 0x76, 0x1, 0xe38}, {0x3, 0x95d, 0x7, 0x8, 0xf5, 0x3f, 0xff, 0x20, 0x3, 0x94, 0x0, 0x5}], 0x6}) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 352.069888][T10787] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:35 executing program 4: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x2100, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000080)=""/138, &(0x7f0000000180)=0x8a) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) [ 352.130139][T10780] block nbd0: shutting down sockets [ 352.162316][T10796] block nbd1: shutting down sockets [ 352.187101][T10800] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 352.215962][T10793] block nbd1: shutting down sockets 09:43:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000040)=0x111f) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 352.236739][T10800] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 352.319157][T10805] block nbd4: shutting down sockets [ 352.366176][T10804] block nbd4: shutting down sockets [ 352.390520][T10809] block nbd1: shutting down sockets [ 352.398050][ T2471] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 352.415075][ T2471] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 352.425809][ T2471] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 352.444293][ T2471] usb 6-1: config 0 descriptor?? [ 352.454926][T10807] block nbd1: shutting down sockets [ 352.940985][ T2471] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 352.962405][ T2471] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.0001/input/input7 [ 353.063337][ T2471] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0 [ 353.333409][ T2471] usb 6-1: USB disconnect, device number 3 [ 354.097469][ T2495] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 354.457625][ T2495] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 354.468717][ T2495] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 354.478947][ T2495] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 354.497700][ T2495] usb 6-1: config 0 descriptor?? 09:43:37 executing program 5: ioctl$KVM_GET_NR_MMU_PAGES(0xffffffffffffffff, 0xae45, 0x90) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4c0700000000000000a0030000000000000000080900020073797a320000000012000300686173683a6e65742c706f727400000005000100070000000500040000000000050005000a0000008e4cb980c618829d132339d4fa9e2e1ee7246a1f79a8089f9282e8d3fd2d14bf525ac390822a15330cc99150b13097ce005f412f21685600f799d7d47ed5f778c7efa9578bfb6846542327ce58d8be79c57b20a83ea7f78f5a6c1feca9fb8e88220a33d8f24f141ff0788b09a4c17249671d8b4d009f5e76d506e6df2ef92fabf3dff540171ba47165d575c04e504da928c9e4ea1923bc099ed01479ecfd"], 0x4c}}, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000005c000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f00000000c0)="0f20e06635000004000f22e06766c7442400007000006766c7442402050000006766c744240600000000670f0114240f01c8e38336f08301dc660f38816bad0f01d566b9ae0b000066b80000000066ba000000800f30d9ed260f01c9", 0x5c}], 0x1, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) r4 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x46ad, 0x80000) ioctl$FS_IOC_SETVERSION(r4, 0x40087602, &(0x7f0000000140)) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 09:43:37 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000534000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$P9_RMKDIR(r1, &(0x7f0000000080)={0x14, 0x49, 0x1, {0x40, 0x3, 0x7}}, 0x14) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000000040)=[0x0, 0x18]) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) 09:43:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:37 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c6394350224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'ipvlan0\x00', {0x2, 0x4e21, @broadcast}}) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 354.815238][T10880] block nbd1: shutting down sockets [ 354.837576][ T2495] usbhid 6-1:0.0: can't add hid device: -71 [ 354.838144][T10883] block nbd4: shutting down sockets [ 354.843811][ T2495] usbhid: probe of 6-1:0.0 failed with error -71 [ 354.856996][T10884] block nbd1: shutting down sockets [ 354.895154][T10874] block nbd4: shutting down sockets 09:43:37 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000634000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:37 executing program 1: syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x3, &(0x7f0000000240)=[{&(0x7f00000000c0)="0ac023af5b040574c98149302d5faa5701a7db05c2247b7d5c2abc8983a07875becfe7fc0a6b", 0x26, 0xd2f}, {&(0x7f0000000180)="5b62993d9ba04136366e0ddfdb91ecaf4acdc7db43b128ac71bbe33a2bc977311c74e8cb58bfd4bc0202d68b9358d1ed0273bebd6214971b01e2a45ae3c649dfe558f1f3a0aa6c23dff1eef130c748ed76d110d90ff2753c9904af8c00faf43f19532e37ec3d897f3646996fd25ea1c0b1acac17cd04158731cc24320efbd5b3d0009e2832e606809c605849008c3c888d7c671a52d6f8", 0x97, 0x100}, {&(0x7f0000000100)="5d61807357a1a6c11e845f", 0xb, 0x1f}], 0x180002, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x1000009, 0x4000010, r1, 0xcd793000) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="0cb87bbb23bb16706f38351716b6454cbddb56ac582a7b"], 0x52) ioctl$SIOCPNENABLEPIPE(r1, 0x89ed, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 354.926558][ T2495] usb 6-1: USB disconnect, device number 4 09:43:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000040)={0x8, 0x4, 0x3f, 0x9, '\x00', 0x9}) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r8 = socket(0x22, 0x2, 0x1) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r9, 0x0) write$FUSE_DIRENTPLUS(r9, &(0x7f0000000340)=ANY=[@ANYBLOB="34142123959b6ca680ad2e49bdae2518738705a50788b2eefd9d6a3fde2259b3e174667b021a92570ce09da4f61291868bbd9731aff6df4c719b98e8c16970da4e6c883ae3c165f0e4fbbc6b9f04edcc8283f0fce57d3bf5c01c30bf0d056882225f4404dd7e1faff0e219c14133f7d4cc747c1c9af2c094f968801fad1623daba9adb7293f3d7fd8f4c07c5d32bd0ba70b26c76b941d5a186d6e34dcb13e3567e95277e293985de7fa6d4dfab216f2555709602d2ee1a089cf5"], 0x52) sendto$l2tp6(r9, &(0x7f0000000280)="894d628cfd439ae6c580b7bee3d192ed6321809d5210d12c75d1adc377dbad34d548c990e5e83eccaa78962b20f51758e9ace740a730960c10eecb07acea3b169bf530097743a32bfd539321ca5016bb3a74a489fb10e73ebeb0516fce4ee6a88952b22363386e0c2cc998fd", 0x6c, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x4, @empty, 0xfffffffd, 0x1}, 0x20) sendmsg$L2TP_CMD_TUNNEL_CREATE(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200000000000c001000000030000000000008001700", @ANYRES32=r8, @ANYBLOB="b03df1aed7fbfc90b661f424721989ae417e27a9fcfaea6d508695037f5ef0221fd03f76fdbd460267f1822cf2ecfb85586a6395d65fd37bd7830d41adcf76b2823f342521af451c8ac8dea9023a6e06707091f703928ab96b07518d753a2edb88974cefec78c43a824c1d52d86e67281549cd72469c6cf83e23ab7fc0812d5ae0f33461ce6986891252b22ed3693dda0ba1aa915da80c12dbfe5271be"], 0x40}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r7, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x401}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xff}]}, 0x48}, 0x1, 0x0, 0x0, 0x801}, 0x4000040) dup2(r4, r0) 09:43:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) socket$inet(0x2, 0x80001, 0x84) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000100)={r5}, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000040)={r5, 0x3}, &(0x7f0000000080)=0x8) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r6, 0x84, 0x74, &(0x7f00000001c0)=""/101, &(0x7f0000000240)=0x65) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 355.139266][T10899] block nbd1: shutting down sockets 09:43:38 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0924fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SIOCX25GFACILITIES(r3, 0x89e2, &(0x7f00000000c0)) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {}, {0x9}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0xc, 0x2, [@TCA_FLOWER_FLAGS={0x8, 0x16, 0x1}]}}]}, 0x3c}}, 0x0) r4 = socket(0x1000000010, 0x80002, 0x0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, 0x0, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @local}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) sendmmsg$alg(r4, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 355.211369][T10909] block nbd0: shutting down sockets [ 355.221895][T10910] block nbd4: shutting down sockets [ 355.276721][ T27] audit: type=1804 audit(1593078218.098:17): pid=10920 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir058126215/syzkaller.gdm7Z8/95/bus" dev="sda1" ino=16190 res=1 09:43:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) bind$rose(r2, &(0x7f0000000040)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5, [@default, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null]}, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:38 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000734000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 355.351443][T10901] block nbd0: shutting down sockets [ 355.359915][T10926] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 09:43:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000008, 0x101, 0x10000) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000001240)={0x3, &(0x7f0000001200)=[{0x4, 0xb5c8}, {0x0, 0xfff7}, {0x8, 0x3}]}) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000100)={0xa20000, 0x80, 0xfffffffa, r4, 0x0, &(0x7f0000000080)={0x9a0903, 0x3fc, [], @ptr=0x6}}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f00000011c0)={0x4, &(0x7f0000001180)=[{}, {}, {}, {}]}) setsockopt$inet_mreq(r4, 0x0, 0x20, &(0x7f0000000040)={@private=0xa010100, @empty}, 0x8) dup2(r3, r0) r7 = semget$private(0x0, 0x0, 0x0) semctl$SETALL(r7, 0x0, 0x11, 0x0) semctl$GETNCNT(r7, 0x0, 0xe, &(0x7f0000000140)=""/96) semctl$GETNCNT(r7, 0x2, 0xe, &(0x7f0000000180)=""/4096) [ 355.487149][T10934] block nbd1: shutting down sockets [ 355.496270][T10937] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 09:43:38 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d3524fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 355.535241][T10943] block nbd1: shutting down sockets [ 355.540706][T10942] mmap: syz-executor.0 (10942) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 355.580794][T10942] block nbd0: shutting down sockets [ 355.614133][T10944] block nbd4: shutting down sockets 09:43:38 executing program 5: ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_S390_VCPU_FAULT(0xffffffffffffffff, 0x4008ae52, &(0x7f0000000100)) accept4$unix(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x80000) openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_mount_image$ceph(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)='./bus\x00', 0x7, 0x6, &(0x7f0000000580)=[{&(0x7f0000000240)="9cf4001aa12ddaafddec8ca209d9ccf183651b40850bf490f00eca4ee54a6ce2b0a8f5cdaf304eba825dd1e6b6863df4cec1a6675b65d9fca6a4419e33ca4e229dc4cf2f46eb9b9ab66769870062532cdd4acff83501c693bcda12f58f84c5eda3718d3714ac40101ec46b0a777d141bdfc683dfcb87bcd98aba67f0f5b3ee2cb14eeaaf2ba22a29fcf4ed7f597f4a34e3f59b6e57ed9596e51318e4598db5ed011b007db6987fc6d86b287f3370f43a03d6d9a945aad7bdbd08973ffd5082d006db63a2", 0xc4}, {&(0x7f0000000340)="296ca4167ca3efd32caec8b584e0f065bf0e59865de12187c960d7f35b50c9deb287ee2b7a81da53980c5d605f0c976f3aaf39f0b001e6a0c1fa913be0fe153cf208e03f9930f67341405fd727d2901dae8aded5e0c33c4f5c22a3f80276f2f8cea064a2919ba12ae2a8f7388a32a97aad066cba53cf589f7007315ce7060a7878ec4c76eb1a5cb2cc4c8b833c84304cb1d5b71a424be25a8b396f340492a87c241bafb81a4f7f0e629076338917df2eedf9d4b34a27b31f18ed7764621e455416e3313d2442ccf464b7c18c515ea7aff25ff289051bb5b1342b41583d016c2874ca3cfb4b4c8f85904c49b74aa4", 0xee, 0x2}, {&(0x7f0000000440)="e61ee1c632eeb8728c82a8aa3d5dafe60f85cb150dc12cdcacbd1fe9133ab3d3df5e227dc854027c43b4a840a79eeb94f08822e98bf4202a532c10f55b0d8e43e23d905dc6a13d13a14a2af27c4277d7c7f6e9744b4aa5dbe623810ade6708f3872b09cda41078b976df31eb3338b901b90cf26090705ab248c1", 0x7a, 0x100}, {&(0x7f00000004c0)="256da2c2", 0x4, 0x7}, {&(0x7f0000000500)="8e87f4df7c2bc7f50ffca722fafa4b4b1012df1a7654f9273b612910d2568ba2a89da767", 0x24, 0x3}, {&(0x7f0000000540)="5cf6616f889168c3444cbd92de31b6e7e9c5e4", 0x13, 0x9}], 0x20044, &(0x7f0000000640)='[(\x00') setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, &(0x7f0000000680)={0x67, 0x2, 0x0, 0x5, 0x0, [@private0]}, 0x18) pread64(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000006c0)=ANY=[@ANYBLOB="37ea29d09a3878695d6e97c87bcd796a5deae8905b9802cd6650479219bce7d6079e57fa7db22b98666500"/57], 0x52) ioctl$DRM_IOCTL_MODE_GETGAMMA(r1, 0xc02064a4, &(0x7f0000000180)={0x4, 0x6, &(0x7f0000000080)=[0x2, 0x1f, 0x5, 0x1f, 0x5a8, 0x0], &(0x7f00000000c0)=[0x5, 0x1], &(0x7f0000000140)=[0x3]}) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xf17) unshare(0x40040400) [ 355.640643][T10946] block nbd0: shutting down sockets 09:43:38 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000934000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 355.679787][T10944] block nbd4: shutting down sockets 09:43:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=@gcm_128={{0x7}, "7af3a7bcc31d374b", "df02469e9b2dfe07e1b6d90122fc75af", '-3,w', "0047f86143be2014"}, 0x28) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$TUNSETCARRIER(r3, 0x400454e2, &(0x7f0000000080)) dup2(r3, r0) 09:43:38 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0235fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendto$l2tp(r3, &(0x7f0000000080)="f6e3b85eb4745486b0c2ea66ce7cf9ab207f235b0fe1eb7c3f53115e0acb0ad66b513f0aefb701eaeda9abac8858e2943f", 0x31, 0x10, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100, 0x1}, 0x10) r4 = getpgrp(0xffffffffffffffff) r5 = syz_open_procfs(r4, &(0x7f0000000040)='cpuset\x00') dup2(r5, r0) [ 355.886654][T10959] block nbd0: shutting down sockets [ 355.982804][T10957] block nbd0: shutting down sockets [ 356.029643][T10967] validate_nla: 4 callbacks suppressed [ 356.029653][T10967] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 356.032175][T10963] block nbd4: shutting down sockets 09:43:38 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00210934000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 356.079281][T10967] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$RTC_WKALM_RD(r4, 0x80287010, &(0x7f0000000040)) [ 356.125862][T10963] block nbd4: shutting down sockets [ 356.164320][T10953] IPVS: ftp: loaded support on port[0] = 21 09:43:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) ioctl$sock_inet_SIOCSIFBRDADDR(r4, 0x891a, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x4e22, @empty}}) [ 356.206618][T10972] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 356.239135][T10973] block nbd0: shutting down sockets [ 356.277686][T10972] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 356.323016][T10973] block nbd0: shutting down sockets 09:43:39 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100000000a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') dup2(r3, r0) [ 356.385838][T10989] block nbd4: shutting down sockets 09:43:39 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00220934000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 356.435684][T10989] block nbd4: shutting down sockets 09:43:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000040)=0xfffffff7) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 356.557959][T11008] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 356.619785][T11008] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 356.637946][T11011] block nbd0: shutting down sockets [ 356.704583][T11014] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 356.727102][T11002] block nbd0: shutting down sockets [ 356.752905][T11006] IPVS: ftp: loaded support on port[0] = 21 [ 356.769769][T11014] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 356.777489][ T41] tipc: TX() has been purged, node left! [ 356.818420][T11017] block nbd4: shutting down sockets [ 356.887725][T11013] block nbd4: shutting down sockets 09:43:39 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x100, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000240)={0xe0000001}) openat$binder_debug(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x200000, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) futimesat(r3, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)={{r4, r5/1000+10000}, {0x77359400}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_REQBUFS(r6, 0xc0145608, &(0x7f0000000400)={0x81, 0x5, 0x2}) ioctl$VIDIOC_QBUF(r6, 0xc058560f, &(0x7f0000000140)={0x0, 0x5, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "bc4c74c7"}, 0x0, 0x2, @planes=&(0x7f0000000000)={0x0, 0x0, @fd}}) close(0xffffffffffffffff) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r6, 0x400c6615, &(0x7f0000000000)={0x0, @aes128}) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) socket$inet6(0xa, 0x1, 0x0) clone3(0x0, 0x0) 09:43:39 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000a34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x6c96b8395dcdf531) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000000040)=0xfffffff8, 0x4) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:39 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60020035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x20000, 0x0) write$capi20_data(r1, &(0x7f0000000080)={{0x10, 0xfffc, 0x8, 0x81, 0x7, 0x7f}, 0xac, "b3f98aac55f806e87cf66d25598ebc96dbf581a08a8237914681c1e9be683d13037a37d8c017b8cfdd78734fcb437912f04817f8cd87b9465cdae60335fd8c42c1207d8dc670eda11a657cb01c04a8a9dcac65834efb08cba925b8728fc284cdb125820762323fe678cfb2188dbd9e2b70ca461f6a849e6039d1202fe55714653b0569e3b13a92f8b180d661992e8489b51a7070fe9700a23cfb16bc6b3fa7982639b1329654c3b5d61f2a77"}, 0xbe) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000180)) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 357.150547][T11049] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 357.185959][T11048] block nbd4: shutting down sockets 09:43:40 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000e34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 357.205499][T11049] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 357.282897][T11044] block nbd4: shutting down sockets 09:43:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x88880) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:40 executing program 5: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0xfffffffb, &(0x7f00000000c0)=0x4) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) unlink(&(0x7f0000000080)='./file0\x00') 09:43:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x212000) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_dev$rtc(&(0x7f0000000040)='/dev/rtc#\x00', 0x8000, 0x800) fsetxattr$security_evm(r4, &(0x7f0000000080)='security.evm\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="0503057fffffff002f0e3507e5ab17ffffffff0000000087cc3d982e4a909a06398cb1c839acd761643923dd6579ea3a47b1da749485f9be942b69ba98a2e8be2fd3beafc6787981fd00e42d6fb8c33b6a5702266d42f13a8fff90971377f29bcce273d977a514c35ba5ce80993c595f92a98eb6aaae82782f942f2d2529193157b029458379a95e4fffe60697b8a7603613bec848d8935535d6156269c106d1054847295bf70f0f7905fbbcf8aaf46102ebb5f0efd9397a72b0538c17bd54692b1a5a187bf6e9bc51a499a580a493bd6351b3"], 0x38, 0x2) 09:43:40 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60040035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 357.503622][T11067] block nbd0: shutting down sockets 09:43:40 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00002034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 357.577064][T11064] block nbd0: shutting down sockets 09:43:40 executing program 5: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0xfffffffb, &(0x7f00000000c0)=0x4) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) unlink(&(0x7f0000000080)='./file0\x00') 09:43:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$nl_generic(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x39, 0x800, 0x70bd25, 0x25dfdbfc, {0xa}, [@typed={0x8, 0x93, 0x0, 0x0, @ipv4=@loopback}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="e00000005304080029bd7000fddbdf252478da08c3e2632bf2d7d2242be13713798bea9f8e3e9efd41b91443d2ec721f281d0b72918cb26fd30d3965b0530f40f1e15f129136142ee41a99292cdc67a9fdade902abba61ec30b912d1b6556010f7012f1956ba1dc704f5a820483ee2876fc8220fcd6a9963ece226cb1ec04c21a1b96f40e3193d76165335159043b13fff8ea36fccc8246b889e339c9346d6ae597a420ebdf50e70db3201434f953d304816ff9bce7fa4e4535ef4e5d5fcb3d64676ccdd3c206dec078ba269c3f71a5a7043f8170000"], 0xe0}, 0x1, 0x0, 0x0, 0x850}, 0x24084005) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:40 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60060035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:40 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00092134000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:40 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc600a0035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r3, r2, 0x0, 0xa, &(0x7f0000000040)='/dev/nbd#\x00'}, 0x30) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x4) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) r5 = syz_open_procfs(r4, &(0x7f0000000100)='net/sctp\x00') dup2(r5, r0) 09:43:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x2, 0x40002, 0x3, 0x0, 0x10}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB="4abcc82f66f3736be8f269e0f521ed83e5e4ab1973765e1ed1577d6d5e0136d7489d7bf876407279f3f84d88a40509670daef582c7b7195d5d7ad431f4e7ca1cd97e6e55e2e93fdabebf101c33bf07862e741a922e1961ac0238ecb5b0e8571230baf3a91f4e462b6eb7734cff75224740df1d50afa92b14a4a72789cd463f29fcbb79fe5781b0c9e716076f73d2005202290f542dd9d47009e998e071ba70c0b4256ac5ed4675497fe7a55614cac17ddcd72d512c4ec7196aa6369414fb9e9ada87c3a08598ced3dd3640ab90d70381eb3685b80ffddc68c366bb4806d53751849485f3"], 0x52) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0xd) r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000001dc0)={&(0x7f0000000080)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, 0x0}, 0x0) r2 = dup2(r1, r0) openat$misdntimer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mISDNtimer\x00', 0x10040, 0x0) close(0xffffffffffffffff) socket$inet(0x2, 0x80001, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x0, 0xcf88}, 0xc) syz_open_dev$ptys(0xc, 0x3, 0x1) add_key$keyring(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r3 = open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r4 = dup2(r2, r3) socket$nl_netfilter(0x10, 0x3, 0xc) write$FUSE_IOCTL(r4, &(0x7f0000000000)={0x20, 0xffffffffffffffda, 0x1}, 0x20) [ 358.300388][ T27] audit: type=1800 audit(1593078221.128:18): pid=11109 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16210 res=0 09:43:41 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00092234000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 358.384353][ T3526] tipc: Subscription rejected, illegal request 09:43:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x14d6c3) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000040)=@netrom={'nr', 0x0}, 0x10) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:41 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc600c0035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 358.451113][T11108] block nbd0: shutting down sockets 09:43:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xe2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000a80)=ANY=[@ANYBLOB="5001000010000307ebfff40606c6000040041200", @ANYRES32=0x0, @ANYBLOB="000000000000000008000a0010000000250012000800010076657468"], 0x200}}, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000)={0xffffffffffffffff}, 0x106, 0x7}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000180)={0x6, 0x118, 0xfa00, {{0x7, 0x5, "dbf6d24d3236e96a318c9fc4b4cfabefe3914014f5c40b918466ed7ba19833c98c7502153de1eddbd988aea9bacdfd3cb06a6efaaf024a69f26c128d5eacf223baa97974d270d7b6e50ec7dfc2009f3a0f0ce8173739c90cb4bddd7b37d94e4f17a9a347aa9f494ae205226f88eba29f65ab4bf0f1cdd3b14b1a564bb29b1e42b712c9a4fc39741df4ffabfc289a417127fbd357c1fea9ccd4da2cf8f5f6c25e7bedb1271d35baf5daa002ef21dfdf7481252aae32f2e634c01f57a80fd0d349f736910810d09522b485ee28e5b4fb0a13b5e8329c22b36a9ed7ba2a4428d0496407a774afe3267a791bbc86837d7c485c04ffc398469308d11bf6a14c9b4e97", 0x1, 0x0, 0x6, 0x5, 0x9, 0x0, 0x6, 0x1}, r2}}, 0x120) r3 = socket(0x10, 0x800000000080002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x6815, 0xd2efff7f00000000, &(0x7f0000000100), 0xa, &(0x7f0000000100)}], 0x492492492492a3e, 0x0) 09:43:41 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60350035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:41 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00003f34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:41 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60586535400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:41 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x800) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x4) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) sendmsg$AUDIT_SET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x3e9, 0x20, 0x70bd2c, 0x25dfdbfb, {0x36, 0x1, 0x0, r1, 0x2, 0x800, 0x8, 0x40, 0x0, 0xa1}, ["", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x8000001}, 0x4084) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r2) 09:43:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1bdb80) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x2000, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:41 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00004834000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:42 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60008135400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:42 executing program 5: write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100), 0xfffffffffffffec6) socketpair(0x5, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000000)='ip6gre0\x00') r1 = socket$kcm(0x2b, 0x1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="b9b2c68b19013fcf47dcb5e620397b32b7558bdb499c0b109e938d3b521ee2fb7a826f4228b201572cc0dd478d550f83aa367da68c306add5144d13576db31422ee0aa27733be98fb827eebf03ab66fb4c3de8de9f6d11ee083a46751e7527fe6cf8aa0cef3b586f782040cfc3ece2a7f40cdfa8f49ef4360441c190478783e6ccdf", @ANYRESDEC, @ANYRES32], 0x52) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$getenv(0x4201, r5, 0x1, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x89f2, &(0x7f0000000000)='ip6gre0\x00') get_mempolicy(&(0x7f0000000140), &(0x7f0000000180), 0x3ff, &(0x7f0000000000/0x4000)=nil, 0x9) 09:43:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="6abc2324bccaba5b4519dc603858da2d24b973c91159440fbfd52e523c8b5dd88240d0b7ab7a10245ff5fac4990a5c4e959eae2e6447e51bda3e36e41a060de0ad2a8da841a25930ae8b1878f3f1bc53ea38bbb78d4ae121926f434979f23701aea9cf18b743e4e4de4e9ec0ce57625e705d31f0e935e430aab215d56086500e32bd95a425c6f607b1958eb1662ac07be5a5c4b96d300849bb42e446a731e54b07ca6f25e27aceb6bca709f35d1714c24d311fb60f1b6c"], 0x52) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) sendmsg$NFT_MSG_GETCHAIN(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x4, 0xa, 0x201, 0x0, 0x0, {0x7, 0x0, 0x5}, [@NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040001}, 0x4014) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:42 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00004c34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x50, r6, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xbdb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1c}]}, 0x50}, 0x1, 0x0, 0x0, 0x4010}, 0x20000000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r6, 0x630, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8800) dup2(r3, r0) [ 359.432414][T11154] block nbd4: shutting down sockets [ 359.594182][T11171] block nbd1: shutting down sockets 09:43:42 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100003400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:42 executing program 5: write$P9_RLCREATE(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0xf, 0x0, {{0x0, 0x2}}}, 0xfffffffffffffff5) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/timer\x00', 0xa00) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00') sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="fbd98acff85e6e3741fb602bd5271e4b607d2e79994d7c03efb8b45e98edff8e9717dd92c657e14a2295d1ab5be083e9f260474ab90712b9eef20cf3b8685a6d94bdbfd84edee93c9be68439e57dcaf5d2db6f2b2ca5bf9920b377b93ba708e657c03aaa627ffc04862d4258c651ab73", @ANYRES16=r2, @ANYBLOB="00042bbd7000fbdbdf250d00000005002e000000000005002900000000000500290001000000050035000900000005002e000100000008003100d03c0000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0xc0e6f1ac9813c238) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1c29e1ae, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x10) unshare(0x40000000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000140)={{0x3, 0x2, 0xffffffff}}) [ 359.665619][T11173] block nbd1: shutting down sockets 09:43:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x400, 0x0) sendmsg$NFNL_MSG_CTHELPER_NEW(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x9, 0x201, 0x0, 0x0, {0x2, 0x0, 0x6}, [@NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x12}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0xa039}]}, 0x24}, 0x1, 0x0, 0x0, 0x4010004}, 0x2000c807) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) r5 = semget$private(0x0, 0x0, 0x0) semctl$SETALL(r5, 0x0, 0x11, 0x0) semctl$GETNCNT(r5, 0x0, 0xe, &(0x7f0000000140)=""/96) semctl$SEM_STAT(r5, 0x1, 0x12, &(0x7f00000001c0)=""/80) 09:43:42 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_vs\x00') dup2(r3, r0) 09:43:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x254140) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x52) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000440)=ANY=[@ANYRESDEC], 0x52) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000240)={0x3, 0x1f}) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="48000000100005070021f31b18b27eda00"/27, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r5}}}}]}, 0x38}}, 0x0) connect$can_bcm(r3, &(0x7f0000000040)={0x1d, r8}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, 0xffffffffffffffff) [ 359.860570][T11180] block nbd4: shutting down sockets 09:43:42 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100005400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 359.968598][T11178] IPVS: ftp: loaded support on port[0] = 21 [ 360.019258][T11190] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 09:43:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x442d43, 0x0) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1}) dup2(r3, r0) 09:43:42 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006834000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 360.260741][T11194] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 360.276431][T11213] block nbd4: shutting down sockets [ 360.329189][T11205] block nbd4: shutting down sockets 09:43:43 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100006400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="0f01c566ba410066b8020066ef0f224066baf80cb86fa75b88ef66bafc0cec36660fc73167650fc71cf30f09c4c2a18eae80000000b805000000b9000001000f01d9670f01c4", 0x46}], 0x1, 0x50, &(0x7f0000000100), 0x0) 09:43:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_NEWPDP(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)={0x34, r5, 0x1, 0x0, 0x0, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @dev}, @GTPA_VERSION={0x8, 0x2, 0x40008000}, @GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}]}, 0x34}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r7}}}}]}, 0x38}}, 0x0) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r5, 0xadbbcca04d0d707d, 0x70bd26, 0x25dfdbff, {}, [@GTPA_O_TEI={0x8, 0x9, 0x1}, @GTPA_NET_NS_FD={0x8, 0x7, r2}, @GTPA_MS_ADDRESS={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x18}}, @GTPA_LINK={0x8}, @GTPA_MS_ADDRESS={0x8, 0x5, @private=0xa010102}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_LINK={0x8, 0x1, r10}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40010}, 0x20000000) 09:43:43 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006c34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 360.550335][ T27] audit: type=1804 audit(1593078223.378:19): pid=11178 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir286375844/syzkaller.brVksD/49/bus" dev="sda1" ino=16206 res=1 [ 360.608432][T11235] block nbd1: shutting down sockets [ 360.617913][T11185] IPVS: ftp: loaded support on port[0] = 21 [ 360.624372][T11237] block nbd0: shutting down sockets [ 360.655484][T11235] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 360.688814][T11239] block nbd0: shutting down sockets 09:43:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000040)={0x38, r4, 0x1, 0x0, 0x0, {{}, {}, {0x1c, 0x17, {0x0, 0x0, @l2={'eth', 0x3a, 'ip6_vti0\x00'}}}}}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$TIPC_CMD_GET_NODES(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r4, 0x800, 0x70bd25, 0x25dfdbff, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4008801) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:43:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x280000) ioctl$SNDRV_PCM_IOCTL_HW_FREE(r3, 0x4112, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x52) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 09:43:45 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100007400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:45 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00007434000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:45 executing program 5: r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/video36\x00', 0x2, 0x0) r1 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/video36\x00', 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000140)={@remote, 0x2, r3}) poll(&(0x7f0000000000)=[{r0, 0x8731}, {r1, 0x502}], 0x2, 0x0) [ 363.015490][T11265] block nbd0: shutting down sockets [ 363.044722][T11267] validate_nla: 42 callbacks suppressed [ 363.045104][T11267] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 363.051847][T11271] block nbd1: shutting down sockets [ 363.067547][ T41] tipc: TX() has been purged, node left! 09:43:46 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00007a34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 363.110613][T11267] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 363.116901][T11270] tipc: Started in network mode [ 363.126281][T11263] block nbd0: shutting down sockets [ 363.144689][T11271] block nbd1: shutting down sockets [ 363.175842][T11270] tipc: Own node identity , cluster identity 4711 [ 363.186112][ T41] tipc: TX() has been purged, node left! [ 363.195324][T11278] block nbd4: shutting down sockets [ 363.201360][T11279] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmmsg(r1, &(0x7f00000027c0)=[{{&(0x7f0000000040)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)="761bc0a986beb55c3c6600d89ae72004eaf1f03ea6c9677106ec9e6a4dc85e8aebf649d33ef53f2bb69f527d14b1a6c41fc4032cab2caf600d364b67", 0x3c}, {&(0x7f0000000100)}, {&(0x7f0000000180)="5c67314b0be1f29e5a13720242dc5aa5b34c3326944ca70095c39f921d95b47723b2b84c76d1580012358dedaf550f00703a0e751a71f9591070c1742638e689b250448aa733d22c733148d5e7fd7067a6741b252ec7dceca58fb43d3deb50b63b90702f4d", 0x65}, {&(0x7f0000000200)="cf6c34551953159d7b9aa46e872b5a0f1f441253c29bfde3c6b7e24b8548c0cb944e8d3de42ec2df6e18fd1572dd60502d3fb47bf90e0f1f9e408685ad8f", 0x3e}, {&(0x7f0000000240)="55b319525e9fe0580cacd9655ad8c2ff80261f9ec3717d4c7e181056c406098efda4f42f16e410fac2d118342141fcdc83bba07ce4f37bc148a899ce2a0f58870b8a979656699772ab3bf1e924d43963f5d4c589b6a6e8268a018b6c2abe2ae36a7831d41121d86840fa253154964b7a3fa0a1be4f03e85af51734b2ee039dfc060a91f6c3be95a1abae25c019d4ddd807e7174994148d7b8da1e4b5da0128441f895896759c124eeba34a2b56ccab6a8c", 0xb1}, {&(0x7f0000000300)="b84afffbbe938710a17a680e17ca8f684ccfd744d0ff4ed7d1d80648098e53a2d35135fa20847d8c509105615e1cb84d4d843d6784e1c5b8b07354c804cad4899a0986d173eb3de4c64e553a826ef19bd9a7dc567b53774d8eb1cd3458db2177501f6a1e85aab13a659fe32e07ff1b461c89d269f120fe24a7cc336fd3b8f7d0922191a8c28609c0a83ce18f8e8bee8c4ec8ab67a30bbdea4077aec862", 0x9d}, 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{&(0x7f0000001b00)="d67e2dfd829f835383f70a0c7d9592bd3c78c89a4e2fd0d145afcfc269e25be97d5eab87d41a16c823b13042bf056a5b5bec07cdb47b8bfa49cf5c77ff67baaed83a836a1d5b09", 0x47}, {&(0x7f0000001b80)="915f8dffd07a518c12ff43b05c0e69b048f55907e5ba19512c2eaa9e957ae05113ca28fb84628a26d2c73e5ea14feb171da3cb0cc922375b52f58179943e51a5e29f3e8748e6cbfcd0b0f11cb8b0911b512091d959eb2f733a1320bd91d431fea80c9fae7188a599f3e2a56b3ea7cf0a0cc98c87ab6d188eae382e9a82c51ba0988bb4a12ef765dbe54fb60c6930b781f5300b14515b4bd0e8c2304d0248d4d56a10f98bf787efa7b761d6a28577ad01162819c52db4f5814187a7880a883db59548b9eb69763256", 0xc8}, {&(0x7f0000001c80)="d153ebc22c2826cbcfd74ba844a00aa6c2b82549e545de8fae78f983f354bf39d333a3264bbacd9720d8bce38a76a95f6d535c6be0420ad61e3f1048b391a85c00754bba843d867b2aa88bc9b322f49f03f9081835db8c4b152c6f0dfadb8399c4f44d2889e4b2b0bff33d35248e7caccf7bebbe7d5cee03fd2f6bf3339865dee8", 0x81}, {&(0x7f0000001d40)="308dc31f7e0ba8abc0aceaabb02cd273024a619724836623a7c7e3a7e74ffab5e453dc28117a81fecfdfcacff39eaf", 0x2f}], 0x5}}, {{&(0x7f0000001e00)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x4, 0x0, 0x1, 0x3, {0xa, 0x4e22, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5}}}, 0x80, &(0x7f0000002480)=[{&(0x7f0000001e80)="cc98a4e36a6eef820022a2cac2eab4d5299bbb44f7d14ecc384312ffe284d0973469136df2679ca5a0ec3f4495af25dc8c543d32e95ed8e8cf85a2c39de2de64f9154be52934edfd5e3529642d867641be1fd04f037990a85a38072f6fcff583129a23fd644733def820ff395f96", 0x6e}, {&(0x7f0000001f00)="f8fd75ee37147da5c56218b1e4a3b62a6fa22c8f6f1d1b02ecd00262ccbe55585c3617962dbd6b44ce40b3bc9532d34ffdb1ff84386d3545184c3ff8f488451c5226633e8eeefe4118b9b78d4b48b4858346c7ae98f9c3205612e1fe41786eb48a9163", 0x63}, {&(0x7f0000001f80)="7ee53d931c04e52dc0ab6587a3bd7607bd38d89082b9c0aa95b1bad52e87edefe9bcd7aebe49bd9bfa8346082e426ba59e41143aecdfba29e370d2a8c51e9139c1e767be46da8628dc11f36554c357c3d8f317857bf5ef93ebb6b11ce67191791913e555c49d804fdad9712e7ca81aaa3e97230426cb83e21fb4b299bd27d89ff242fd061ee82b2a2466789a0bc09d00b287e998bb8c7e6584150213719571d56aa4e9e29faf3dff15cb18f716e66fbf1572ffae18f75d", 0xb7}, {&(0x7f0000002040)="a722711d53df1b55e762e65e2983e9c8d6c95c52be1460e001f3a6b26d5d585467fd9f15cc0c3d771ef5ad8bc46933cbcd73254de57e2665f690598b6960a2210f4965b5ad544c2cb6313844f1b47a0f59486f817086db596e4a9aea997d69", 0x5f}, {&(0x7f00000020c0)="fdf736257863651ce0fbbad2a34d6f33801362b4512c244ef1c48b46e6535088e1f9d47880ac2b0c76052decb4ec01483e1e4b6abe572933a1a4c7c870ac760e45e9c61479d9cc756b3e9b680642253e31e151a18ed3d2a7602a11ba40d40678c899aaab99018595755921f2afb75995032c165a9f14e5c7c8099c0054bf22bc91dc0f6a38f69ae87b3f5c1699ed287006d832177556e42d774ed4198b6a094ae175bf588f9b15c34cfad6c21297ab8c4ba50b513e507e4c8f6dd46b42099825ccd5e3666f98e8306276a8f06ff3786562e648aa055e765754441254cd2bc942625c616224ebc80f", 0xe8}, {&(0x7f00000021c0)="1f8b11c33bd9d5d2c85738fdb8930403470cd74571de9c3fdbcaa99922072f1d6ccc67a23d6c35656b6a90afa415d4", 0x2f}, {&(0x7f0000002200)="f674d3720f0261f66ae5dbdc3c0d3fcb699918367af39798d7bf0d0bb87e9ca13e7d651e8bd6ca50fbea453886d18873d5331acbbbf0844d516a4e2e2ce8301ac11753c61ed03b5e658190f01dc50c3e86dd35bb333e49ecae3c72752f830562815f1fb49466d84106d32ba24f32791247257780e9a0e75e4f7c15dd6ad347cc4a090ee198524b2a5baca8cbf89daff3fc9885f3fc1ffdf0b29f3b8ecfddf577c53069b42345fd943b569d35bb97f9d2bba3a4e66ad596ee5831a3bce1db2c057207e9fad4bbb34fee4015079144281fe623e029d11c77d42499e0079f57b17f323335592db4ee1e3f9ae417bd88", 0xee}, {&(0x7f0000002300)="a0a1c49db19fbccc9c40d5758d76c1346441533842a3e289855d30d93db7ccbb6a9a20578e29c6edfb3f67469caf61dab3ffcee4cf40c44e08f851fd6cf8abfa87ede78e12b123be468430d1043b79b2bd301101e168e7b26e4a4ae9ff8c7e8af5986728d3226782b472557b64ac5f8f0ebe2f90acbff618bbb377a31c37f264ca9e3d00ff252f6b3a74d06918a22688566a6046fe1ac12ac4e85479d3da8af1883af03339e01ffd030cd3ddb3dd84fa75611f9ea7b9ff75481595b0c28cacd05a3395ca7de51279031fa6d2bbebb9f5773580f5d50d8c8841ace319f774192ee20e", 0xe2}, {&(0x7f0000002400)}, {&(0x7f0000002440)="1cb863dcabcf9229310555e829ab12eae7e5dbdd626a482bbf7fdb647ef33e9c8b2a51ec28cbf5a8086d77a7042137a4fcffb6", 0x33}], 0xa, &(0x7f0000002540)=[{0x70, 0x116, 0x3, "e0daa2422d0ae395feccf682b9b2148efc3c7d966628c025168cd4a0ac2679c2079cfc544479cff16b668a2669dd5abde14eb44e3ed0a21bf02966766d4bf99757831eceeaed82f25d67a76a8aca8c4d5d90ae62bb2f16f9a7"}, {0x80, 0x104, 0x9, "f53fbd7670cae82a13ca502019b173fba2f28b7759a3212551cb4b6c2b79f3143ca9ee9ca1454f59c16f9845a18df42a99e9f163613031945ee794673ce8be4418b6250d0cef0fc8fca3bfece5a5a56ed84cce33de6cf81f21dd345d089d1f17b661c4bf233dc4a6147816"}, {0x40, 0x0, 0x2, "af240174e6195eb22576b5b8d2d92f799473a32162122e9539c1e5e8e5fa86994cefd74c3ef27a6847b9e1"}, {0x80, 0x103, 0x400000, "e76ce66a4df10776289d13f98ed7ae6f03dcd548e55af45b70b9898ecb6514a61f598540545c6f9230033cc525a9f7fdb6c342c40005075c4362a81a50d47ef5875d5c86b6a9ec8c7ebe359350b7878dc5d74b121d0ac9f975290763ed939fad77c4d8edebb7fd5db1763cc4ee0e"}, {0xa0, 0x113, 0x8, "b42206bab2fedb75c3dd13c828789139ad772de3d71afa13e36f8e454981722060c2401ddeac22ef5f616050a889d7ab2d0fc821d32a265a750f867a72578949cd3f1d3c9e5f22f0f198ea90ebb5485d2df7e0f5971390c2afc464de0f9a428ccec2a92ee58fa7c8bb2678447fa989ac293e2006748c32b5e093a1d49feffecfcde5ad5aca7abb142ad3"}], 0x250}}], 0x6, 0x4) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) dup2(0xffffffffffffffff, r0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) [ 363.223748][T11270] tipc: Failed to obtain node identity 09:43:46 executing program 5: r0 = socket(0x11, 0x3, 0x8) bind(r0, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x58) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x9d}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf9291a7509bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) getpeername$l2tp6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x20) [ 363.249051][T11270] tipc: Enabling of bearer rejected, failed to enable media [ 363.263450][T11279] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:46 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100009400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 363.333067][T11282] block nbd4: shutting down sockets [ 363.423909][T11285] block nbd1: shutting down sockets [ 363.447997][T11290] block nbd0: shutting down sockets 09:43:46 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00009d34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 363.498664][T11285] block nbd1: shutting down sockets 09:43:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x315000, 0x100) setsockopt$inet_udp_int(r6, 0x11, 0x65, &(0x7f0000000200)=0x100, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000100)={r7}, 0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000040)={r7, 0x2, 0x97, "fc97af74eefac55d2bdf2a5ddba95dddee813684bd511ad622b262017421a631c1fbecc14c7b22aedd9f19c06b3b1da06c2dcb91eb93ecf1729bb06ca0bf5b76790aa70af9b62f456cd985dc6ac23b2f9b0a61ae77e16ebc23fc497fa391a095e814ad001138ec782262bcfd56c3d6b4a5331c233b0a15ac158bbe287128b7948448d9950b9887cc3afff487a43edfb406b0841e181dc1"}, 0x9f) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 363.535010][T11287] block nbd0: shutting down sockets 09:43:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$TIPC_CMD_DISABLE_BEARER(r4, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x3beadd3c3e8c713f}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x2000000}, 0x28048084) [ 363.555574][T11296] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000040)=@v1={0x0, @aes128, 0x1, "3e3f91101a7337d4"}) dup2(r3, r0) [ 363.609296][T11296] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 363.703208][T11300] block nbd4: shutting down sockets [ 363.711879][T11306] block nbd1: shutting down sockets 09:43:46 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000f034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 363.751926][T11310] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 363.775259][T11297] block nbd4: shutting down sockets 09:43:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x10000, 0x24a000) dup2(r3, r0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x84000) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) fcntl$setflags(r4, 0x2, 0x0) [ 363.811893][T11310] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 363.835264][T11313] block nbd0: shutting down sockets 09:43:46 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000a400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 363.906203][T11316] block nbd0: shutting down sockets 09:43:46 executing program 1: mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000b50bfc85f1ae95d62d25d514cb8e786761f7d89529b4f17a2efc94598618bb6364a7680dde25a56bf23fdc5a2f5b558e99500a123d848f5e65a41b18224b1cf64916df25a1498b737c5bf1043043d8fb92dd75e129307fb22af839d7d6fb3f88abe1df321a353f1be42bc2ad2a094556fa3982294b0a2c26a99e7110afbab01bb7e5c059c72bd11cae89f59c476fc76e14e4c307367b55ce0c69102db4fe04db22c1330e10d53235ec34bff33b04be690dcc3508efa7912b"], 0x52) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) r2 = syz_open_dev$vivid(&(0x7f0000000040)='/dev/video#\x00', 0x2, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00'], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x1000002, 0x13, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) poll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x2}, {0xffffffffffffffff, 0x80}, {r0, 0x2425}, {r1, 0x10}, {r2, 0x8180}, {r3, 0x1042}, {r4, 0x2}], 0x7, 0x6) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r6 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r5) 09:43:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000180)=0x7, 0x4) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x1410c2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) fadvise64(r5, 0x9, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x280c40) [ 364.054212][T11324] block nbd4: shutting down sockets [ 364.105294][T11328] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 364.121403][T11329] block nbd4: shutting down sockets [ 364.130954][T11330] block nbd0: shutting down sockets [ 364.137684][T11328] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 364.144285][T11327] block nbd1: shutting down sockets 09:43:47 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000800000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 364.226708][T11322] block nbd1: shutting down sockets [ 364.231695][T11333] block nbd0: shutting down sockets 09:43:47 executing program 5: getdents64(0xffffffffffffffff, &(0x7f0000000280)=""/4096, 0x20001280) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000001280)={r4, @in6={{0xa, 0x4e20, 0x401, @private1={0xfc, 0x1, [], 0x1}, 0x20}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x5}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x20000000, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="4400000010001fff0c00"/20, @ANYRES32=0x0, @ANYBLOB="000000002400128009000108000200"/32, @ANYRES32=r6, @ANYBLOB="0500010005000000"], 0x44}}, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$P9_RGETLOCK(0xffffffffffffffff, &(0x7f00000001c0)={0x20, 0x37, 0x1, {0x2, 0x7, 0x7, r0, 0x2, ').'}}, 0x20) 09:43:47 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000b400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000380)={'mangle\x00'}, &(0x7f0000000400)=0x54) dup2(r3, r0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_ADD(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r6, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x12}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, [], 0x33}}]}, 0x68}, 0x1, 0x0, 0x0, 0x40859}, 0x4000) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$bt_l2cap_L2CAP_LM(r7, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$DRM_IOCTL_GET_UNIQUE(r7, 0xc0106401, &(0x7f0000000340)={0x43, &(0x7f00000002c0)=""/67}) 09:43:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}, &(0x7f0000000080)=0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="21bc88fe45de8855ca2b6c12b7e6a9ef9fb7b802f4778fd803574d8e219560a7b8718f748883c3a58f6f8dc8ed1fcde97f2ed44b2dce6d1d5bd0f518bd363ac994b52456cb3bb7cdb3f9c540f684aac6d79df2cb5eff1284d836c2ff156bde5129a143f16100b48b55a696db979084263c1502e0dfedbd7e75a85ca37c5f0183dd1b8b367e222605167d4a5562988a78d833f5ab329d31023622"], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) socket$inet_tcp(0x2, 0x1, 0x0) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 364.482090][T11348] block nbd4: shutting down sockets [ 364.493397][T11347] block nbd0: shutting down sockets 09:43:47 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000009000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 364.562479][T11354] block nbd0: shutting down sockets 09:43:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r3 = signalfd4(r2, &(0x7f0000000040)={[0x44c2b729]}, 0x8, 0x0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141000, 0x180) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) dup2(r5, r3) [ 364.610654][T11352] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 09:43:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000840)='/dev/full\x00', 0x200000, 0x0) read$alg(r3, &(0x7f0000000880)=""/199, 0xc7) r4 = fcntl$dupfd(r0, 0x406, r1) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r4, 0xc040564a, &(0x7f0000000240)={0x5, 0x0, 0x6001, 0x4, 0x3a, 0xfffffffb, 0x2}) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xc9, "7ffe0bfaeb8023d31ede3192bb150502448bfdfe9c4c45f8aa3407021c590809b47a25e26122be1e73e008a1b2981544c000ab31ddd4f4f596c8c04b1147a896ff8e6cea4d093a4c60021a6fcdd99517cdbab96e3438b51d612652e555e2406069b95961688db05251fcff1e380df3d01579fae3b9e6c60f3154e06a2a9a52d2dcadee8046387165aafed1aa3f9eef62aa19f73d8b5034427679c1942f472a02403e1535efdf858f9222ed608f7ee0ceac82011fe5e7bac18a58bbd54d38d7b8eca1c1bc4c9e0fa4bd"}, &(0x7f0000000180)=0xd1) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r8, 0x0) write$FUSE_DIRENTPLUS(r8, &(0x7f0000000280)=ANY=[@ANYBLOB="905de73682d9e364399e728307bdeb863ecb188e5edc543f929bcb1a74dd7dd72593bdd591043f8d5403374ee5489a805dc4e0d1312cf872a6297d0c6301d4343f62a6ee3f907497517e0bf8c5b33f9e"], 0x52) setsockopt$IP_VS_SO_SET_DEL(r8, 0x0, 0x484, &(0x7f0000000200)={0x33, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e24, 0x0, 'none\x00', 0x31, 0x5, 0x1e}, 0x2c) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=r7, @ANYBLOB="0cf50700030003000800ed36aa10b3c20080"], 0x16) dup2(r5, r0) 09:43:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$inet_tcp_buf(r3, 0x6, 0xe, &(0x7f0000000040)=""/233, &(0x7f0000000180)=0xe9) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:47 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000c400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 364.717442][T11358] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 364.788013][T11362] block nbd1: shutting down sockets 09:43:47 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000010000100000000c9df0000000000cf5cf59144bea202d6e8468af57eaa00000000000000020000001f00002809010073797a30000000f4c2463da0172a41a8f52079aa39ef5d08000a40000000000900020073797a31000000000c0003800800e23f00000000140000001100010000000000000000000000001e000000000000000000000000000000b9fd6406fbd11031ec27fd491d056128de1ac898c2b90be9910482fa63d11c8da9d902ac1451c02e3d17e05ae98b5d95c841d7d844bde6bee26e43d289d903"], 0x70}}, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'\x00', {0x2, 0x4e23, @local}}) [ 364.815863][ T27] audit: type=1804 audit(1593078227.639:20): pid=11368 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir058126215/syzkaller.gdm7Z8/105/bus" dev="sda1" ino=15768 res=1 [ 364.818743][T11362] block nbd1: shutting down sockets [ 364.883111][T11365] block nbd4: shutting down sockets 09:43:47 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000a000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 364.930547][T11365] block nbd4: shutting down sockets [ 364.939791][T11371] block nbd0: shutting down sockets [ 364.962987][ T27] audit: type=1804 audit(1593078227.649:21): pid=11364 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir058126215/syzkaller.gdm7Z8/105/bus" dev="sda1" ino=15768 res=1 09:43:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0xf284) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 365.036228][T11367] block nbd0: shutting down sockets 09:43:47 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_PCM_IOCTL_UNLINK(r0, 0x4161, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r4, 0x80184153, &(0x7f0000000480)={0x0, &(0x7f0000000440)=[&(0x7f0000000040)="82ed0d5a1b40c8c3b7bc935a84308aaee320204511ac7fc13c955af9a28d34eafa97e9373a179da6bb080250ff16320c16c278147fc829122a558bf6e452507a82ac3ec757db27103e266374ec0ea27cdb6cdf8e7054f7e9c267ca941eca04c4246100ac3dc5ade90e33042ee0d97e79bb27b3918b683e716aff16b95398522e410ea85fea92587bb909a823bb5ca985dbc5a3d5486bfdbab0445c803fa3b2567fd2f9157ed5b67c48da69b9d888e7c7d375248388ec7b886302becdfdaf51fc480699f96cd30cf3eade3f8c01ecde20e195f04f12065ce77e08523341a0b07be333916a412e57644e3b5a", &(0x7f00000004c0)="1d338bb0614ada0e8516f16d2db3b08eeac58795c21732e578cc9cba61b2647638203a592ed27f001945cab0639c4901b43092c377b9ef510ab165d8ede023443097887bea1e20b2145ad1f0b14e86f61ce4645446ed93824fc35947645caebe607d9034085479620fbeface1597364ca168c45d4aedec04ddce53a9314c3821c5dd25faf36e45f3cdc796b2df1fdfe3e5be71fcd8882721034b1af71fa923f2e0457daea4a85dfacaa88e2ab72712808b8a2045d50e4c921d3e27", &(0x7f0000000240)="620f1ad56e12be2be44e314fd8cd27afe8639f3217b7c088748f038a99954cc70d3a0a24add7131197676ac1534ed27018b4ff0006cb2a9e5a7f42dabd1de52ba06441013f6d7a72e13617153211210494c1b125ea56afe0bd273bc05edbd8b156e1af8db2e9d7cb3ec3fb80dc6046180b2d7ee4bfbd553f37c04ecdec7e90b5914a97b84aab04bf806e4bd5d96302de3c7f58eecd14f489fac2bb8f46d4ffa5c92f96226fddbf2e5af0ab1495a2918068815823e6eaf0a5e56d4dbf33f996020d48ca32540eae0eb785842a0c634f6991c9df9142e934a6e33fe175f1c23757dcdb", &(0x7f0000000340)="dfbffaa186b13a878d40ea332842049ea00efe2077e7a9340bd5abfe7fae7800b9aa83abe1e10b3618d26d5f3e7bf963de67b514a6b6fce4f7972b740cc49fde557c6e7283c308b87a6fcb41c961beb6394052820166807ba6e7259f59c3a85ff15d83191489eafe787a8eb07c2ae4d687d8772c927b739571b5d35a1493ab3a692c665c0502a57a3763c0782a57d3113ad65253a2c6b94eda0f9714543317de2c916232229e8d5aee6a6ed572df87075db260a7ff779e091b04b2591fb3ea590e424ced32fd169fd4821dd955dff76d4aec45444b5dd9c746317c46f0171b3a18d0687181"]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) 09:43:47 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000000c0)) sendto$inet6(r0, &(0x7f0000000000)="900000001c001f4d154a817393278bff0a80a578020000000104740014000100ac1414bb0542d6401051a2d708f37ac8da1a297e0099c5ac0000c5b068d0bf46d323456536016466fcb78dcaaf6c3efed495a46215be0000760700c0c80cefd28581d158ba86c9d2896c6d3bca2d0000000b0015009e49a6560641263da4de1df32c1739d7fbee9aa241731ae9e0b390", 0x90, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000180)="900000001d001f4d154a817393278bff0a0ba578020000000404840014000100ac1414bb0542d6401051a2d708f37ac8da1a297e0099c5ac0000c5b068d0bf46d323456536016466fcb78dcaaf6c3efed495a46215be0000766436c0c80cefd28581d158ba86c9d2896c6d3bca2d0000000b0015009e49a6560641263da4de1df32c1739d7fbee9aa241731ae9e0b390", 0x90, 0x0, 0x0, 0x0) 09:43:48 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000d400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x4000c2) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000100)={r6}, 0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={r6, 0x4, 0x1, [0x7]}, &(0x7f00000000c0)=0xa) ptrace$cont(0x7, r3, 0x0, 0x0) r7 = syz_open_procfs(r3, &(0x7f0000000040)='net/dev_mcast\x00') dup2(r7, r0) 09:43:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$llc_int(r3, 0x10c, 0xc, &(0x7f0000000040)=0x7e0d1509, 0x4) ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:48 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 365.364970][T11395] block nbd4: shutting down sockets [ 365.379003][T11384] block nbd1: shutting down sockets [ 365.390530][T11393] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.5'. [ 365.425674][T11399] block nbd0: shutting down sockets [ 365.476198][T11388] block nbd4: shutting down sockets [ 365.489485][T11402] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.5'. [ 365.532846][T11408] block nbd0: shutting down sockets 09:43:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') dup2(r3, r0) 09:43:48 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_PCM_IOCTL_UNLINK(r0, 0x4161, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r4, 0x80184153, &(0x7f0000000480)={0x0, &(0x7f0000000440)=[&(0x7f0000000040)="82ed0d5a1b40c8c3b7bc935a84308aaee320204511ac7fc13c955af9a28d34eafa97e9373a179da6bb080250ff16320c16c278147fc829122a558bf6e452507a82ac3ec757db27103e266374ec0ea27cdb6cdf8e7054f7e9c267ca941eca04c4246100ac3dc5ade90e33042ee0d97e79bb27b3918b683e716aff16b95398522e410ea85fea92587bb909a823bb5ca985dbc5a3d5486bfdbab0445c803fa3b2567fd2f9157ed5b67c48da69b9d888e7c7d375248388ec7b886302becdfdaf51fc480699f96cd30cf3eade3f8c01ecde20e195f04f12065ce77e08523341a0b07be333916a412e57644e3b5a", &(0x7f00000004c0)="1d338bb0614ada0e8516f16d2db3b08eeac58795c21732e578cc9cba61b2647638203a592ed27f001945cab0639c4901b43092c377b9ef510ab165d8ede023443097887bea1e20b2145ad1f0b14e86f61ce4645446ed93824fc35947645caebe607d9034085479620fbeface1597364ca168c45d4aedec04ddce53a9314c3821c5dd25faf36e45f3cdc796b2df1fdfe3e5be71fcd8882721034b1af71fa923f2e0457daea4a85dfacaa88e2ab72712808b8a2045d50e4c921d3e27", &(0x7f0000000240)="620f1ad56e12be2be44e314fd8cd27afe8639f3217b7c088748f038a99954cc70d3a0a24add7131197676ac1534ed27018b4ff0006cb2a9e5a7f42dabd1de52ba06441013f6d7a72e13617153211210494c1b125ea56afe0bd273bc05edbd8b156e1af8db2e9d7cb3ec3fb80dc6046180b2d7ee4bfbd553f37c04ecdec7e90b5914a97b84aab04bf806e4bd5d96302de3c7f58eecd14f489fac2bb8f46d4ffa5c92f96226fddbf2e5af0ab1495a2918068815823e6eaf0a5e56d4dbf33f996020d48ca32540eae0eb785842a0c634f6991c9df9142e934a6e33fe175f1c23757dcdb", &(0x7f0000000340)="dfbffaa186b13a878d40ea332842049ea00efe2077e7a9340bd5abfe7fae7800b9aa83abe1e10b3618d26d5f3e7bf963de67b514a6b6fce4f7972b740cc49fde557c6e7283c308b87a6fcb41c961beb6394052820166807ba6e7259f59c3a85ff15d83191489eafe787a8eb07c2ae4d687d8772c927b739571b5d35a1493ab3a692c665c0502a57a3763c0782a57d3113ad65253a2c6b94eda0f9714543317de2c916232229e8d5aee6a6ed572df87075db260a7ff779e091b04b2591fb3ea590e424ced32fd169fd4821dd955dff76d4aec45444b5dd9c746317c46f0171b3a18d0687181"]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) 09:43:48 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000e400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000040)='net/bnep\x00') dup2(r4, r0) 09:43:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x0, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000280)={0x10000, &(0x7f00000001c0), 0x2, r4, 0xc}) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x52) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r7 = socket(0x22, 0x2, 0x1) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x3c, r6, 0x923, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r7}]}, 0x3c}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x801000a0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r6, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) dup2(r1, r0) 09:43:48 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000025000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 365.777408][T11418] block nbd0: shutting down sockets [ 365.777427][T11421] block nbd4: shutting down sockets 09:43:48 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000f400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 365.818526][T11418] block nbd0: shutting down sockets [ 365.877688][T11416] block nbd4: shutting down sockets 09:43:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2c0000, 0x0) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f00000000c0)={0x3f, 0x3, 0x4, 0x0, 0x1, {}, {0x3, 0x1, 0x0, 0x9, 0x6, 0x8f, "c15b331a"}, 0x10001, 0x3, @userptr=0x8001, 0x3, 0x0, r4}) [ 365.902758][T11423] block nbd5: shutting down sockets 09:43:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$XDP_UMEM_FILL_RING(r2, 0x11b, 0x5, &(0x7f0000000040)=0x2112001, 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:48 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_PCM_IOCTL_UNLINK(r0, 0x4161, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r4, 0x80184153, &(0x7f0000000480)={0x0, &(0x7f0000000440)=[&(0x7f0000000040)="82ed0d5a1b40c8c3b7bc935a84308aaee320204511ac7fc13c955af9a28d34eafa97e9373a179da6bb080250ff16320c16c278147fc829122a558bf6e452507a82ac3ec757db27103e266374ec0ea27cdb6cdf8e7054f7e9c267ca941eca04c4246100ac3dc5ade90e33042ee0d97e79bb27b3918b683e716aff16b95398522e410ea85fea92587bb909a823bb5ca985dbc5a3d5486bfdbab0445c803fa3b2567fd2f9157ed5b67c48da69b9d888e7c7d375248388ec7b886302becdfdaf51fc480699f96cd30cf3eade3f8c01ecde20e195f04f12065ce77e08523341a0b07be333916a412e57644e3b5a", &(0x7f00000004c0)="1d338bb0614ada0e8516f16d2db3b08eeac58795c21732e578cc9cba61b2647638203a592ed27f001945cab0639c4901b43092c377b9ef510ab165d8ede023443097887bea1e20b2145ad1f0b14e86f61ce4645446ed93824fc35947645caebe607d9034085479620fbeface1597364ca168c45d4aedec04ddce53a9314c3821c5dd25faf36e45f3cdc796b2df1fdfe3e5be71fcd8882721034b1af71fa923f2e0457daea4a85dfacaa88e2ab72712808b8a2045d50e4c921d3e27", &(0x7f0000000240)="620f1ad56e12be2be44e314fd8cd27afe8639f3217b7c088748f038a99954cc70d3a0a24add7131197676ac1534ed27018b4ff0006cb2a9e5a7f42dabd1de52ba06441013f6d7a72e13617153211210494c1b125ea56afe0bd273bc05edbd8b156e1af8db2e9d7cb3ec3fb80dc6046180b2d7ee4bfbd553f37c04ecdec7e90b5914a97b84aab04bf806e4bd5d96302de3c7f58eecd14f489fac2bb8f46d4ffa5c92f96226fddbf2e5af0ab1495a2918068815823e6eaf0a5e56d4dbf33f996020d48ca32540eae0eb785842a0c634f6991c9df9142e934a6e33fe175f1c23757dcdb", &(0x7f0000000340)="dfbffaa186b13a878d40ea332842049ea00efe2077e7a9340bd5abfe7fae7800b9aa83abe1e10b3618d26d5f3e7bf963de67b514a6b6fce4f7972b740cc49fde557c6e7283c308b87a6fcb41c961beb6394052820166807ba6e7259f59c3a85ff15d83191489eafe787a8eb07c2ae4d687d8772c927b739571b5d35a1493ab3a692c665c0502a57a3763c0782a57d3113ad65253a2c6b94eda0f9714543317de2c916232229e8d5aee6a6ed572df87075db260a7ff779e091b04b2591fb3ea590e424ced32fd169fd4821dd955dff76d4aec45444b5dd9c746317c46f0171b3a18d0687181"]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) 09:43:48 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000030000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 366.035126][T11434] block nbd0: shutting down sockets [ 366.080305][T11434] block nbd0: shutting down sockets 09:43:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 366.128818][T11441] block nbd4: shutting down sockets [ 366.182399][T11445] block nbd4: shutting down sockets 09:43:49 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100011400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:49 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$RTC_PIE_OFF(r0, 0x7006) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r3 = dup(r2) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000080)={0x0, 0x3, 0x5, &(0x7f0000000040)=0x400}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) [ 366.269214][T11443] block nbd5: shutting down sockets 09:43:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') dup2(r2, r0) 09:43:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0xf284) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 09:43:49 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000234000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:49 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100012400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 366.499100][T11457] block nbd4: shutting down sockets 09:43:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000040)="1b2c54287af1e225094c1fda10c96d1b47289c51a109b56465c27bebf37473652039998572ab90b52ad62d57a7aac54222df9079bb07c0cc3ce6ac33ba2f022d7a287a4a32a368f05041a3144269be86", 0x50}], 0x1, 0x80000000) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 366.554979][T11453] block nbd4: shutting down sockets 09:43:49 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000334000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ftruncate(r0, 0x6) dup2(r3, r0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x4) ptrace$cont(0x18, 0x0, 0x0, 0xfffffffffffffffd) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x2000) write$FUSE_DIRENTPLUS(r5, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="4abcfae8bf7f50532ed2878033ad62dbcf17c53792a64d47c1305f48159ee36dc8972f1a2ddd85b08f883cdc569d26fbc04b913759665e4c44308731d7bf5aba84854c75bc1cfd6e868f18ebd0bebe60953b77f93d3fe2dfc14da82109ce066a0fee730711c5db2fd9d05e7818a4eab1617aa020ba3e32f79b5ad735be7f95f64d3a72963c92dc22c6ffc4788f6457f12b2d"], 0x52) kcmp(0x0, r4, 0x2, r5, r6) [ 366.816486][T11467] block nbd1: shutting down sockets 09:43:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/btrfs-control\x00', 0x440900, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x5c, 0x2, 0x9, 0x201, 0x0, 0x0, {0x2, 0x0, 0xa}, [@NFCTH_STATUS={0x8, 0x6, 0x1, 0x0, 0x1}, @NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x8000}, @NFCTH_STATUS={0x8, 0x6, 0x1, 0x0, 0x1}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x8}, @NFCTH_QUEUE_NUM={0x8}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x63da}}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x7}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) accept4$llc(r1, 0x0, &(0x7f0000000040), 0x800) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 366.886793][T11464] block nbd5: shutting down sockets [ 366.887094][T11481] block nbd4: shutting down sockets 09:43:49 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100013400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0xf284) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 367.103725][T11483] block nbd1: shutting down sockets 09:43:50 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000434000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 367.163666][T11483] block nbd1: shutting down sockets 09:43:50 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100014400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0xf284) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 367.463853][T11494] block nbd5: shutting down sockets 09:43:50 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000534000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:50 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100015400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) sendmsg$AUDIT_ADD_RULE(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x424, 0x3f3, 0x4, 0x70bd2b, 0x25dfdbfb, {0x4, 0x214ff264cb5303f0, 0x7, [0x0, 0x2, 0x4, 0x4, 0x100, 0x1, 0x0, 0x4, 0x1, 0xfd4, 0x1, 0x200, 0x2afc, 0x5, 0x5, 0x400, 0x9, 0x8001, 0x2, 0x80, 0x1, 0x7, 0x927, 0x3, 0x3, 0xffffffff, 0x12b, 0x80000, 0x0, 0x6, 0x96, 0x10000, 0x2, 0x3, 0xe3, 0x1, 0xfff, 0x1ff, 0xff, 0x9, 0xffff, 0x8000, 0x0, 0x1f, 0x7ff, 0x6, 0xa700, 0x7, 0x1bc, 0x7f, 0xc0000000, 0xfd, 0x0, 0xe0000000, 0xfff, 0xe4, 0x3, 0x3, 0x1, 0x3ffc, 0x8, 0x3836, 0x8, 0x2], [0xfff, 0x7f, 0x80000000, 0x10001, 0xfffffd0a, 0x5, 0x2, 0x0, 0x716, 0x2, 0x5, 0x7, 0x0, 0x7, 0x800, 0x0, 0x5, 0xff, 0x7f, 0x3ff, 0x2, 0x7fffffff, 0x10000, 0x6, 0x4, 0x9, 0x4, 0x4000, 0x800, 0x3b46463e, 0x5, 0x5, 0x0, 0x4, 0x6, 0xfffffc00, 0x37, 0x8, 0xfff, 0x7, 0xff, 0x7ff, 0x12ae, 0x7fffffff, 0x8, 0x1, 0x7, 0x2, 0x7, 0x7, 0x2, 0x1, 0x800, 0x7e22, 0x1, 0xffffffff, 0x3, 0x7, 0x20, 0x2, 0x4, 0x4, 0x1000, 0x7], [0x2, 0x800, 0x401, 0x5, 0x101, 0x4dd6, 0x4, 0x800, 0xffffffff, 0x8001, 0x0, 0x3, 0xbda, 0x5, 0x200, 0x0, 0x8, 0x5, 0x3, 0xffffffff, 0x3, 0x1, 0x9, 0x8, 0x2ca4, 0x6, 0x4, 0x6, 0x1, 0x68, 0x2bf, 0x1, 0x3f, 0x7, 0xeb57, 0x6, 0x5, 0x5, 0xea3, 0x9, 0xc928, 0x9, 0x5, 0x9, 0x80000001, 0x1f, 0x4, 0x8, 0x9, 0x401, 0x7, 0xfffffc01, 0x1f, 0x1, 0x7, 0x4, 0x3, 0x7, 0x1000, 0x8001, 0x80, 0x7, 0x80, 0x87c], [0x9e, 0xff, 0xcca5, 0x1ff, 0xb9d, 0x0, 0x101, 0x7750, 0x0, 0x80000001, 0xfe000000, 0x3, 0x3, 0x3, 0xfffffff8, 0x100, 0x5802, 0x8fd, 0x5, 0x400, 0xffffffc0, 0xffffffff, 0xfffffccd, 0x0, 0x5, 0x2, 0x7f, 0xc2ee, 0x1, 0x8, 0x4, 0x9ec, 0x2, 0x8000, 0x9, 0x2, 0x5, 0xcb7, 0x0, 0x10000, 0x101, 0x793e, 0x1f, 0xd78, 0xf6f, 0x3, 0x2, 0xfffffffa, 0x1, 0x7, 0x80000001, 0x0, 0x101, 0x4, 0x39, 0xa44, 0x2, 0x0, 0x100, 0x800, 0x9, 0x200, 0x81, 0x20f], 0x4, [')\x00', '.\x00']}, ["", "", ""]}, 0x424}}, 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000040), 0xc, &(0x7f00000003c0)={&(0x7f0000000780)=ANY=[@ANYRES32=r6, @ANYRES32=r5, @ANYBLOB="00002dbd7000fddbdf2505000000080008007f00000114000500fc01000000000000000000000000000106000b002100000006000b000400000008000800e000000114000600fc02000000000000000000000000000008000700ac1e000106000b00000000000800020003000000"], 0x74}, 0x1, 0x0, 0x0, 0x40040}, 0x80) sendmsg$NLBL_MGMT_C_REMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000006c0)={0x38, r4, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}]}, 0x38}, 0x1, 0x0, 0x0, 0x44048880}, 0x400c801) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000700)) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000640)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x38, r4, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0xc, 0x1, '^(-#}/+\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x8080) dup2(r3, r0) 09:43:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0xe0, r5, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x14}, @IPVS_SVC_ATTR_FLAGS={0xc}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010102}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x87b}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x48000}, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = socket(0x2, 0xa, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r7, &(0x7f0000000640)={0x0, 0xfffffffffffffe84, &(0x7f0000000680)={&(0x7f0000000040)={0x38, r8, 0x1, 0x0, 0x0, {{}, {}, {0x1c, 0x17, {0x0, 0x0, @l2={'eth', 0x3a, 'ip6_vti0\x00'}}}}}, 0x38}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x68, r8, 0x800, 0x70bd28, 0x25dfdbfd, {{}, {}, {0x4c, 0x18, {0xbe2d, @media='eth\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x44000) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) dup2(r3, r0) 09:43:50 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100016400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:50 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000634000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 367.828339][T11515] syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET) [ 367.863517][T11505] block nbd5: shutting down sockets [ 367.905998][T11522] tipc: Started in network mode 09:43:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/unix\x00') dup2(r3, r0) 09:43:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0xf284) dup2(0xffffffffffffffff, r0) [ 367.931909][T11515] block nbd1: shutting down sockets [ 367.932747][T11522] tipc: Own node identity , cluster identity 4711 [ 367.961134][T11522] tipc: Failed to obtain node identity [ 367.996957][T11522] tipc: Enabling of bearer rejected, failed to enable media 09:43:50 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000734000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:51 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100017400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 368.107753][T11515] tipc: Started in network mode [ 368.113442][T11515] tipc: Own node identity , cluster identity 4711 [ 368.121288][T11533] block nbd1: shutting down sockets [ 368.133526][T11532] block nbd4: shutting down sockets [ 368.172600][T11515] tipc: Failed to obtain node identity [ 368.202692][T11529] block nbd4: shutting down sockets [ 368.213189][T11515] tipc: Enabling of bearer rejected, failed to enable media 09:43:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000040)={0x2, @multicast}) dup2(r3, r0) [ 368.388155][T11530] block nbd5: shutting down sockets 09:43:51 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000934000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0xf284) dup2(0xffffffffffffffff, r0) [ 368.550349][T11546] block nbd1: shutting down sockets [ 368.583970][T11550] block nbd1: shutting down sockets 09:43:51 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100018400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendto$isdn(r3, &(0x7f0000000040)={0x3, 0x8000, "c3ed48da574ccdb6204e262dd9a6c9f0395e5f0c1f17d2fd8183eace010f54185e3518729d8722fb27410d87eddf05ef75e725a9e6e3f828fd5875a8b6912a5202244e210b5c5749d18597338ee2be077bef484d56c7569e6678c9ba0208b0952afbb9a2d503b275fd4677842984bf6ace4993e30d65d1af7111d62c2d80a5"}, 0x87, 0x40000, &(0x7f0000000100)={0x22, 0xfe, 0x8a, 0x2, 0x2}, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:51 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000a34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 368.819018][T11560] validate_nla: 40 callbacks suppressed [ 368.819027][T11560] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 368.859924][T11557] block nbd1: shutting down sockets [ 368.890063][T11560] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:51 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000e34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000040)=0xf284) dup2(0xffffffffffffffff, r0) [ 368.930869][T11564] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 368.940741][T11551] block nbd5: shutting down sockets [ 368.981218][T11555] block nbd1: shutting down sockets [ 369.017441][T11564] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VT_WAITACTIVE(r4, 0x5607) 09:43:51 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100019400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 369.197313][T11571] block nbd1: shutting down sockets 09:43:52 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00004834000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 369.274886][T11571] block nbd1: shutting down sockets [ 369.285289][T11576] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 369.314495][T11576] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:52 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001a400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$SO_J1939_ERRQUEUE(r4, 0x6b, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) dup2(r3, r0) [ 369.560426][T11574] block nbd5: shutting down sockets 09:43:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000340)=ANY=[@ANYRESDEC=r7, @ANYRES32=r3, @ANYRES64, @ANYRESDEC=r7, @ANYRESDEC], 0x52) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 369.698698][T11590] block nbd1: shutting down sockets 09:43:52 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00004c34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 369.753976][T11596] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 369.779438][T11589] block nbd1: shutting down sockets [ 369.828040][T11596] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) close(r0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) bind$llc(r4, &(0x7f0000000100)={0x1a, 0x201, 0x3, 0x9, 0x8, 0xf3, @remote}, 0x10) dup2(r3, r0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) accept$unix(r3, &(0x7f0000000180), &(0x7f0000000080)=0x6e) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000200)=ANY=[@ANYBLOB="4abcc317f349bb1a7ef79ddb0d83de1be27c000000000000000000e1f511d4928940181b56233be5077b26fe2f94b3087f90ac9953aef210ede12e7abab380fbf5240640f1db7997f069135e36677c6858de14c6c9664a54981544bd3f00048dca70445ee8cdc9927b00000000000000"], 0x52) bind$phonet(r5, &(0x7f0000000040)={0x23, 0xef, 0x8, 0x81}, 0x10) [ 369.910765][T11596] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:52 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006034000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 369.984103][T11596] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 370.012808][T11603] block nbd5: shutting down sockets 09:43:52 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001b400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 09:43:53 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001c400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:53 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006834000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 370.424334][T11619] block nbd5: shutting down sockets 09:43:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 09:43:53 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001d400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:53 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00006c34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 370.890483][T11636] block nbd5: shutting down sockets 09:43:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 09:43:53 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001e400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:54 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00007434000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x1c0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00'], 0x52) sendmsg$IPCTNL_MSG_CT_DELETE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x2, 0x1, 0x802, 0x0, 0x0, {0x3, 0x0, 0xa}}, 0x14}}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x3d7dc07, 0x1) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) dup2(r4, r0) [ 371.291263][T11645] block nbd5: shutting down sockets 09:43:54 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001f400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 371.387677][T11653] block nbd1: shutting down sockets 09:43:54 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00007a34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 371.490128][T11651] block nbd1: shutting down sockets 09:43:54 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100020400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 371.683727][T11664] block nbd5: shutting down sockets 09:43:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getpeername$netrom(r2, &(0x7f0000000040)={{0x3, @bcast}, [@netrom, @bcast, @default, @bcast, @bcast, @remote, @rose, @null]}, &(0x7f00000000c0)=0x48) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 09:43:54 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00009d34000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 371.831899][T11675] block nbd1: shutting down sockets [ 371.888570][T11673] block nbd1: shutting down sockets 09:43:54 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100021400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current\x00', 0x2, 0x0) dup2(r3, r0) 09:43:54 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000035000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 372.055659][T11680] block nbd5: shutting down sockets [ 372.128420][T11691] block nbd1: shutting down sockets [ 372.145522][T11692] openvswitch: netlink: Message has 2 unknown bytes. 09:43:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 372.182732][T11694] block nbd1: shutting down sockets 09:43:55 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100022400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000080)={0x37, &(0x7f0000000040)=""/55}) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$NBD_SET_SOCK(r3, 0xab00, r2) dup2(r3, r0) 09:43:55 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000037000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 372.388676][T11700] block nbd1: shutting down sockets [ 372.439145][T11697] block nbd5: shutting down sockets [ 372.451767][T11699] block nbd1: shutting down sockets 09:43:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x111}}, 0x20) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:43:55 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100023400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:55 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003c000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:55 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 372.803301][T11714] block nbd5: shutting down sockets 09:43:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x4, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x4) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) r5 = syz_open_procfs(r4, &(0x7f0000000080)='net/dev\x00') dup2(r5, r0) 09:43:55 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100024400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:43:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x52) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000180)=""/240) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x103c00, 0x0) ioctl$KVM_GET_ONE_REG(r5, 0x4010aeab, &(0x7f0000000080)={0x1000, 0x7}) 09:43:55 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000063000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 373.131335][T11731] block nbd5: shutting down sockets [ 373.168388][T11738] block nbd1: shutting down sockets 09:43:55 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100025400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 373.219265][T11738] block nbd1: shutting down sockets 09:43:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:56 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000009000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 373.403261][T11747] block nbd5: shutting down sockets 09:43:56 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100026400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="4abcd600be777d5603ab002bffe3bd8588b599c1770071a19ae04b2db3202dae8176e46bb614e87688ad734e875e3e74182feaa090c398c83e1e457e015997271f6409f931ab02b2e109015a50d0f54af560c7eaf0b8"], 0x52) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000100)={r7}, 0x10) inotify_init() getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000040)={r7, 0x3}, &(0x7f0000000080)=0x8) 09:43:56 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000a000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:56 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100027400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 373.646747][T11763] block nbd1: shutting down sockets [ 373.712439][T11761] block nbd5: shutting down sockets 09:43:56 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 373.754041][T11763] block nbd1: shutting down sockets 09:43:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000001280)='/dev/bus/usb/00#/00#\x00', 0x1a9f, 0x20982) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$USBDEVFS_SUBMITURB(r1, 0xc0185500, &(0x7f0000000000)=@urb_type_control={0x2, {}, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) r7 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x4f, 0x1) ioctl$FS_IOC_MEASURE_VERITY(r7, 0xc0046686, &(0x7f0000000280)=ANY=[@ANYBLOB="0300de00fefa384bc5a1f6af5dfc6a7e77ab5799c1109233816569687a5d3436cc77e5dfcf36f2de5af71d709a5b639ffe449c8df23f7239d75fb7e18b444456f9cae9a1a756a5f2a9f67aed9b7383362450242503b2f1bab762e7a3ea5ca5909c393c9282af30a6e6769e6b8efa3d5e49b57a8410bd586c533c3826de07c0bda54a802f427a2d7ed7e6d295d54402421285249bf043462db87f2f9737506064832e3ef1c715107cf0240a744b72778a15f8bb8b75da1ae89e81b413de6f4cf0bb7cfc12c944758ca715881ce599d55fad6e4e71e381e0e9c64e25b2fcff0ac000"/234]) stat(&(0x7f0000000100)='./bus\x00', &(0x7f0000000180)) write$FUSE_DIRENTPLUS(r6, &(0x7f0000000380)=ANY=[@ANYBLOB="4f0068a37609986e28844fa702607ef7218ac5e293142da0c302266ca50dff31210f5e9e832887259d748e6cd613cb3cf56d147e83632dcd750afef18ffc02bb948d2b2750b5751dd6ed2f9527cf2fd6ae9d6b2ef4e0083b49cfb01995261d372d02f8ea76b36fdc5349cc5d63c68f267bbcb36c4faa50a22e28b47c80d1e09b53132842d3ac56af296f17bff0fad38555765e2ddf57bf2857f1a9441fcd6ff5ffe570fd2e86040b88d4c4871e71b2f4a1bfa2954e4fb48e62feb5be58ce3002de2c5ebc728083df09a957f5b3898f3bcd09000000d4626447423c3c832d8883492dc48090dfc8a94342c3dff279157b262b03de0356bc4200"/261], 0x52) ioctl$NS_GET_NSTYPE(r5, 0xb703, 0x0) ioctl$VFIO_GET_API_VERSION(r6, 0x3b64) dup2(r5, r0) mkdirat$cgroup(r5, &(0x7f0000000040)='syz0\x00', 0x1ff) [ 373.870572][T11774] validate_nla: 48 callbacks suppressed [ 373.870583][T11774] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:43:56 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000025000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 373.942747][T11774] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 373.968536][T11778] block nbd5: shutting down sockets 09:43:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:56 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100028400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 374.033807][T11780] usb usb5: check_ctrlrecip: process 11780 (syz-executor.1) requesting ep 01 but needs 81 [ 374.086812][T11780] usb usb5: usbfs: process 11780 (syz-executor.1) did not claim interface 0 before use [ 374.173067][T11789] block nbd5: shutting down sockets 09:43:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x94042) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:57 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000030000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 374.198092][T11790] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 374.224367][T11790] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x200) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000000c0)={0x9a0000, 0x9, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x22, 0x2, [], @p_u16=&(0x7f0000000040)=0x7}}) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000100)=""/20) getuid() ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 374.386006][T11797] block nbd5: shutting down sockets 09:43:57 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100029400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:57 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000035000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 374.543971][T11804] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 374.573149][T11803] block nbd1: shutting down sockets [ 374.595153][T11804] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 374.611003][T11806] block nbd1: shutting down sockets [ 374.633145][T11807] block nbd5: shutting down sockets 09:43:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 374.662064][T11808] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 374.700243][T11808] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:43:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) sendto$x25(r2, &(0x7f0000000040)="3c2d9eef2cc5be546bed58f2c60f39c8041eb0c69fc39b2706ed14ad79e3430a1dc6cae071855ef32cf965d3f1c552d4b059be49be2eb9fb39a7ef5129228efa187ed4e2bce62d37f7b42644bfdb407a29910056c7037eb11bdcf9c7a26659ce8d02297375e0382d54a107a949942cc3d8e447ac6e3a7efe689b6dd4da0617f15b385de760d6bfc41e10c2aa5d883138af53e95cf1c70cf8875fce041eec2d73115c0e62eda049233fc477bb79b5c6480d8b", 0xb2, 0x800, &(0x7f0000000100)={0x9, @remote={[], 0x1}}, 0x12) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000440)={&(0x7f0000000280)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xa0, 0xa0, 0x6, [@restrict={0xf, 0x0, 0x0, 0xb, 0x5}, @func={0xd, 0x0, 0x0, 0xc, 0x2}, @fwd={0xc}, @enum={0x3, 0x7, 0x0, 0x6, 0x4, [{0xd, 0x1ff}, {0x4, 0x3}, {0xf, 0xffff}, {0x4, 0x200}, {0x9, 0x4}, {0xd, 0x9}, {0x3, 0x4}]}, @var={0xa, 0x0, 0x0, 0xe, 0x3, 0x1}, @enum={0x3, 0x2, 0x0, 0x6, 0x4, [{0x8}, {0x3, 0xd2}]}, @func={0x8, 0x0, 0x0, 0xc, 0x4}]}, {0x0, [0x30, 0x0, 0x5f, 0x2e]}}, &(0x7f0000000340)=""/198, 0xbe, 0xc6, 0x1}, 0x20) r7 = socket$can_j1939(0x1d, 0x2, 0x7) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x11, r7, 0xcfe63000) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r8 = pidfd_getfd(r4, r5, 0x0) sendmsg$IPSET_CMD_RENAME(r8, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x5, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) dup2(r3, r0) 09:43:57 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002a400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 374.755547][T11810] openvswitch: netlink: Message has 2 unknown bytes. [ 374.770367][T11812] block nbd5: shutting down sockets 09:43:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 374.858773][T11813] openvswitch: netlink: Message has 2 unknown bytes. 09:43:57 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000037000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 374.936839][T11819] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 374.949135][T11819] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 374.964947][T11817] block nbd1: shutting down sockets [ 374.986807][T11820] block nbd5: shutting down sockets 09:43:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 375.034676][T11815] block nbd1: shutting down sockets 09:43:58 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002b400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000100)={r8}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000040)={r8, @in={{0x2, 0x4e23, @empty}}, 0xff, 0x1, 0x7f, 0x7e9, 0x8, 0x10000, 0x81}, &(0x7f0000000100)=0x9c) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000180)={r9, 0x400, 0x2}, 0x8) dup2(r3, r0) 09:43:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:58 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003c000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 375.346951][T11834] block nbd1: shutting down sockets 09:43:58 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002c400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 375.443926][T11831] block nbd1: shutting down sockets 09:43:58 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000063000511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x103000, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_MEDIA_SET(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000c000000180005800c000280080004000000000008000100657468001c9d4ba4fb487e667e895835a1301f2b1628f758d35b35ccf4e53e31da283d8394532d6ffce4421949c44c8dd5c8f96fc16c93a924c83caad61c9c8d9772fb959b0b0be9c0961d3ef2345723391ded08c4e4e75cc88ba17353493e2b93ddcffbededdae529"], 0x2c}}, 0x0) sendmsg$TIPC_NL_MEDIA_SET(r4, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x16c, r5, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0xfc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @private=0xa010101}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3fd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x10000, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}, {0x14, 0x2, @in={0x2, 0x4e21, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x17, 0x1, @l2={'ib', 0x3a, 'veth0_virt_wifi\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1000}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_LINK={0x5c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) dup2(r3, r0) 09:43:58 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002d400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 375.743180][T11854] block nbd1: shutting down sockets 09:43:58 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034020511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:58 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002e400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 375.773201][T11857] block nbd5: shutting down sockets [ 375.791779][T11859] block nbd1: shutting down sockets 09:43:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) 09:43:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f00000000c0)) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x4) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x40000000000) r5 = syz_open_procfs(r4, &(0x7f0000000080)='mountinfo\x00') dup2(r5, r0) 09:43:58 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002f400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) 09:43:58 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034030511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 376.143276][T11869] block nbd1: shutting down sockets 09:43:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) 09:43:59 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100030400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:59 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034040511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:43:59 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034050511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:59 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100031400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, 0x0, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f0000000400)={&(0x7f0000000000), 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x90, r4, 0x300, 0x70bd2b, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, [], 0x1a}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:qemu_device_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:system_r:kernel_t:s0\x00'}]}, 0x90}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x80, r4, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'geneve1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010101}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x80}, 0x1, 0x0, 0x0, 0x40800}, 0x800) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) dup2(r6, r7) 09:43:59 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100032400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 376.737631][T11893] block nbd1: shutting down sockets 09:43:59 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034060511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 376.835767][T11893] block nbd1: shutting down sockets 09:43:59 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:43:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x218102) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:43:59 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100033400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:59 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034070511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:43:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="dbb0ea4abd4861efc69c15472f5a2e9e"], 0x52) ioctl$DRM_IOCTL_MODE_GETFB(r2, 0xc01c64ad, &(0x7f0000000040)={0x8, 0x2c, 0x9, 0x1f, 0x1, 0xcf8d, 0xc183}) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:43:59 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:44:00 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:44:00 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034090511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 377.214805][T11924] block nbd1: shutting down sockets [ 377.258556][T11922] block nbd1: shutting down sockets 09:44:00 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100034400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:00 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:00 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$PPPIOCATTCHAN(r0, 0x40047438, &(0x7f0000000040)=0x2) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x10000, 0x2) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) 09:44:00 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000340a0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:00 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 377.526665][T11939] block nbd1: shutting down sockets 09:44:00 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100235400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 377.584640][T11945] block nbd1: shutting down sockets 09:44:00 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:00 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000340e0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$6lowpan_control(r4, &(0x7f0000000040)='connect aa:aa:aa:aa:aa:10 0', 0x1b) dup2(r3, r0) 09:44:00 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100435400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 377.943603][T11961] block nbd1: shutting down sockets 09:44:00 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034480511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 377.982988][T11957] block nbd1: shutting down sockets 09:44:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00'], 0x52) mmap$perf(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x40010, r3, 0xba) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:44:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:01 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100535400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 378.218715][T11974] block nbd1: shutting down sockets 09:44:01 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000344c0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 378.277807][T11976] block nbd1: shutting down sockets 09:44:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x6400, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="25425b48bc000000002900000000000c366e602c3c401ff80293af68216f79c863c54fd07225bdac8bf673b45c9137459bc602112f5874e76d6fc102644954558e82433f5a342fa4b5914a3c5e409fcd679bf59b3d11ab385c2394364e9e620ed204fb811800db269ea28870cb3a89282ed9bf0300345e1903c7563a4ac3a263f829130d361f41999f07ec3464d166d776a68423d08a2f03fc43f0e7ae797a2aab21a235d5240991f2b920bf7ebc5d38"], 0x52) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000180)={&(0x7f0000000100)=[0x1], 0x1, 0x7b, 0x9, 0x8, 0x8, 0x3, 0x7fffffff, {0x4f0, 0x4, 0xffff, 0x1f, 0x1, 0x1000, 0xffff, 0x7ff, 0x8, 0x2, 0x8, 0x7ff, 0x401, 0xff, "4d74079cd639cb11dfac836856cf1cf1f597e976916af446cebf2a4e8d3a042e"}}) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x1) r4 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') fchdir(r5) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0xdf8305439bec6d7, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$RTC_UIE_OFF(r6, 0x7004) dup2(r5, r0) 09:44:01 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100935400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 378.647232][T11990] block nbd1: shutting down sockets 09:44:01 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034600511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 378.760804][T11988] block nbd1: shutting down sockets 09:44:01 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100a35400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x1000009, 0x2812, r4, 0x6022a000) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000100)=ANY=[@ANYBLOB='f\v`8'], 0x52) ioctl$PPPIOCSACTIVE(r4, 0x40107446, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x400, 0xfe, 0x93, 0x3}, {0x6, 0x8, 0x8, 0x9}, {0x92ee, 0xd9, 0x6, 0x7}, {0x101, 0x0, 0xfb, 0x1f}]}) dup2(r3, r0) 09:44:01 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034680511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 378.922406][T12004] validate_nla: 54 callbacks suppressed [ 378.922417][T12004] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 378.994659][T12004] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 379.056632][T12007] block nbd1: shutting down sockets 09:44:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 379.099603][T12008] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 379.111168][T12006] block nbd1: shutting down sockets 09:44:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$inet6_opts(r4, 0x29, 0xd, &(0x7f0000000040)=@fragment={0x88, 0x0, 0x5, 0x1, 0x0, 0x0, 0x67}, 0x8) [ 379.146460][T12008] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:44:02 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100e35400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 379.269510][T12013] block nbd1: shutting down sockets 09:44:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x400, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x0, 0x8, 0x0, 0x3, 0x4, 0x93, 0x4, 0x4, 0x1, 0x8, 0x1, 0x2, 0x4, 0x1f}, 0xe) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='net\x00') dup2(r4, r0) [ 379.353307][T12013] block nbd1: shutting down sockets [ 379.361322][T12019] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 379.387013][T12019] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:44:02 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000346c0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 379.481137][T12024] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 379.528969][T12024] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 379.546627][T12029] block nbd1: shutting down sockets 09:44:02 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100f35400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 379.632992][T12026] block nbd1: shutting down sockets 09:44:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1e1401) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000040)) ioctl$TIOCL_PASTESEL(r2, 0x541c, &(0x7f0000000080)) 09:44:02 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034740511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 379.729929][T12036] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 379.761160][T12036] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:44:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 379.824531][T12039] block nbd1: shutting down sockets [ 379.862159][T12039] block nbd1: shutting down sockets 09:44:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f0000000080)='net/raw6\x00') dup2(r4, r0) 09:44:02 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60106035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:02 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000347a0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 380.062060][T12050] block nbd1: shutting down sockets 09:44:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 380.142510][T12049] block nbd1: shutting down sockets 09:44:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) preadv(r4, &(0x7f0000000600)=[{&(0x7f0000000040)=""/196, 0xc4}, {&(0x7f0000000180)=""/203, 0xcb}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/241, 0xf1}, {&(0x7f00000003c0)=""/243, 0xf3}, {&(0x7f00000004c0)=""/192, 0xc0}, {&(0x7f0000000580)=""/81, 0x51}], 0x7, 0x2) 09:44:03 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010b535400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 380.281935][T12062] block nbd5: shutting down sockets 09:44:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:03 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000000349d0511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 380.357027][T12065] block nbd1: shutting down sockets [ 380.419365][T12067] block nbd1: shutting down sockets [ 380.462658][T12071] block nbd5: shutting down sockets 09:44:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:03 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100002400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 380.606041][T12077] block nbd5: shutting down sockets 09:44:03 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000611d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:03 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, 0x0, 0x0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(r1, &(0x7f0000000400)={&(0x7f0000000000), 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x90, r2, 0x300, 0x70bd2b, 0x0, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, [], 0x1a}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:qemu_device_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:system_r:kernel_t:s0\x00'}]}, 0x90}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000300)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x30, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x30}}, 0x8000) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="920f"], 0x52) memfd_create(&(0x7f0000000040)='maps\x00', 0x6) r5 = socket$rxrpc(0x21, 0x2, 0xa) dup(r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r3) 09:44:03 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100003400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 380.838507][T12087] block nbd5: shutting down sockets 09:44:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:03 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000911d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 381.020996][T12094] block nbd5: shutting down sockets 09:44:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101080, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000002c0)=ANY=[@ANYBLOB="8af429ab9860a529d0dd22dd7c8f1ec452cb2dc998f543cae91865988f9e4d7a6e4430b2b5dfcbe7a6454a8614731b663751be4cc5bf0dd34a9e9617c2ce2d2f3fd1c0e7d90ec3f93f408c7209a72932c65cfd917a37da96b4729806b9e39adb03a9e75a916c17c72465e7e83dc95476e7398ce2335117cab82a0b511d21686e10a22fd5ca1be3cf474a1ae392918e4bcc98d2f46e5c3e72fc31761658ef79ff7f4d7bdd63bf18d2aa1dc42b6cc326eb5a183479d5163e11fe7ab98b3217cdc87a6ecc7684e2b79cfaace33285956cbde06757b73ed30489e8000000000000c063ea909dd6ea89a319dbc80d958ad1d99d4376a3f32270d747"], 0x52) sendmsg$RDMA_NLDEV_CMD_SET(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x1402, 0xe8cbe996eb98e118, 0x70bd2d, 0x25dfdbfe, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r3}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) r6 = gettid() tkill(r6, 0x27) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f00000003c0)="79e79f0b4fc3d289db3d9f7c03ef290b101977910a2607cb03d00651663770616d9848e894ddd32e2657a07b712b934b5602f5e9f71c71801e6f2600029b09501183551a05d23ff522b560c92008d273df58755f840203e43ad320f0d7b77322a39fda436cd25cecad0886a4b188396326ebf43f3b4ad961861557356bb772c9a985d694c08215ea424989f2a82fdd965817bb91c68da6") ptrace$cont(0x7, r5, 0x0, 0x0) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) r8 = syz_open_procfs(r7, &(0x7f0000000280)='cpuset\x00') dup2(r8, r0) 09:44:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:04 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034003511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:04 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100004400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 381.259907][T12106] block nbd5: shutting down sockets [ 381.306025][T12103] block nbd1: shutting down sockets 09:44:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = dup2(r0, r4) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) dup2(r3, r0) 09:44:04 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034003c11d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 381.435462][T12114] block nbd5: shutting down sockets 09:44:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 381.494904][T12112] block nbd1: shutting down sockets 09:44:04 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100005400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 381.541050][T12112] block nbd1: shutting down sockets 09:44:04 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034005a11d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000100)=ANY=[@ANYRES32=r5], 0x52) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x40, &(0x7f0000000040)={'security\x00'}, &(0x7f00000000c0)=0x54) dup2(r3, r0) [ 381.630990][T12123] block nbd5: shutting down sockets 09:44:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 381.770392][T12127] block nbd1: shutting down sockets 09:44:04 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000611d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 381.811703][T12130] block nbd5: shutting down sockets [ 381.841592][T12133] block nbd1: shutting down sockets 09:44:04 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100006400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 382.030012][T12141] block nbd5: shutting down sockets 09:44:04 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100007400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:05 executing program 1: syz_init_net_socket$llc(0x1a, 0x2, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000040)=ANY=[@ANYRES32], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="3dbcf6678b27f2758c34efb34efc18709d04a6ad407d2db0fae8da2d20a846931a54755616508c60f81c98c534ae0714d68ee32b2a71555aa73ea5f77465d0e2fb33408e3aebbab878b7a14f2b44b0fa14110eb8"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[@ANYRES64, @ANYRES64, @ANYRESOCT=r4, @ANYRESHEX=r0], 0x52) ioctl$vim2m_VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)={0x15, 0x3, 0x4, 0x70000, 0x1, {0x0, 0xea60}, {0x2, 0x0, 0xb4, 0x80, 0x86, 0x4c, "9e0e7107"}, 0x2, 0x1, @planes=&(0x7f0000000000)={0x4, 0xa9c, @mem_offset=0x400, 0xffffffc0}, 0x9, 0x0, r1}) r6 = dup(r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='timerslack_ns\x00') dup2(r7, 0xffffffffffffffff) 09:44:05 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000911d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 382.243920][T12150] block nbd5: shutting down sockets 09:44:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:05 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100008400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x84000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x2020, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 382.405283][T12158] block nbd5: shutting down sockets 09:44:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:44:05 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034003511d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 382.576136][T12164] QAT: Invalid ioctl 09:44:05 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100009400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) [ 382.615358][T12167] QAT: Invalid ioctl [ 382.623589][T12165] block nbd5: shutting down sockets [ 382.800379][T12174] block nbd5: shutting down sockets 09:44:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = gettid() tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace$cont(0x18, 0x0, 0x5, 0x6) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3) ptrace$cont(0x1f, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r5, 0x0, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:44:05 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034003c11d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:44:05 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000a400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x5) open_by_handle_at(r2, &(0x7f0000000040)={0x78, 0x80000000, "fd85891a0c80341b003b3f27ebe290fb0ae3d277aadc93bc41ab713dbba97117b2034dd1442b00ea0a9c66ccbbb01f22a1f1b95c57c8b21a7a7ed41cf4f7b4724d13eaf90fd1bd1fddf72cd7c4cf3e58d34ff08b64ee6875ccbb4a4491262e02e348ea3eeccd14c243029dfbdd2d6ef6"}, 0x8000) [ 382.981542][T12178] block nbd1: shutting down sockets [ 382.986651][T12182] block nbd5: shutting down sockets 09:44:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 09:44:06 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034005a11d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:06 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000b400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 383.240739][T12192] block nbd5: shutting down sockets 09:44:06 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000535d25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:06 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000c400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 383.370164][T12201] block nbd5: shutting down sockets 09:44:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) [ 383.493203][T12206] block nbd5: shutting down sockets 09:44:06 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003400053cd25a80648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 383.644135][T12212] block nbd5: shutting down sockets 09:44:06 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000d400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) [ 383.822950][T12219] block nbd5: shutting down sockets 09:44:06 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d20280648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) [ 384.006011][T12225] block nbd5: shutting down sockets [ 384.043649][T12227] validate_nla: 78 callbacks suppressed [ 384.043659][T12227] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:44:07 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000e400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 384.107043][T12227] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:44:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 384.200367][T12230] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 384.211552][T12231] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 384.234625][T12231] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 384.253700][T12230] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:44:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:07 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d20380648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 384.324438][T12235] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 384.358894][T12235] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:44:07 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010000f400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 384.489432][T12239] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:44:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 384.532614][T12239] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:44:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:07 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100010400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:07 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d20480648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 384.852801][T12252] block nbd5: shutting down sockets 09:44:07 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100011400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 385.050699][T12259] block nbd5: shutting down sockets 09:44:07 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d20580648c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:08 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100012400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 385.333078][T12268] block nbd5: shutting down sockets 09:44:08 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a800a8c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, r0) 09:44:08 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100013400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 385.555665][T12274] block nbd5: shutting down sockets 09:44:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, r0) 09:44:08 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80238c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 385.766249][T12280] block nbd5: shutting down sockets 09:44:08 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100014400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x4) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000001900)={0x1f, 0x5956, {0x0}, {}, 0xfff, 0x8}) r4 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0x6e) chown(&(0x7f0000000180)='.\x00', 0xffffffffffffffff, r7) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001a40)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000180)="99801b09b3cb9ef7afd696e5bd3bd0fcb66e0004fdd44c2814e743f824acc9fe03f795774c9c7dc8df9d20b219dd74a3e03ae6d27fe81fcb6ac94cd9d87f36c45e6d3446c777f0624b9daef3764604f05c4dfa5dbe3c0e4a", 0x58}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="1540bbb9d99c03cbe1e71f3617c9a04e81d5f342f9bfb8abb1b54912a45cf777fded7ff482effb56f2c02fb561b51749420e0f178f1ff6e5c2498839f5f5b71cffa8bc9aa9f6f11fff87a5bd216eac6dbc363a0f16d5442baf9203b5ba023c873a7b74bf5eb0c983c7211fb47924df4f38e34abc71ca754e623b9d77d47a51ba9f09f021fa0fc3415c79bdbd78242707d5ebf3c67bc407eca03cf85f0b82bd6483499bb0be17466e6e2b5eccb0c1595f7a873b11428551a33e46e0653b0f5e39d64228ad19801d7896a548ea34133ed5ca725384cb1e1cc7e1e97fa1443cc4a512657021", 0xe4}, {&(0x7f0000001300)="efd195bbb55dd9542d97539b14b01fa9d95508a24d9e29d285549f3983d01438e59aca442ae76964f0b9b9f119303c98f795a469921f20a942d2d748b8ae4af55bd7bf4d1c10797cdd70582de1ee9dee08456fef2e050300df391841", 0x5c}, {&(0x7f0000001380)="8ef17f80734163cb42014a2ff2a259848fbd4393906a4d5baddff299d9d3c98f596061fb7e4bae172a57e25886d7948be6dc89379c7b0ddfc7f4dcb7eb2d486c507773b015fa2d11d9fabcd0415b8f2f0bb3eb78af132077313f73b8719cfe9efcfe5bca4441b98f208d5ec96920fe35", 0x70}, {&(0x7f0000001400)="8bd7ed7560086cc8cff1379da94919a0acc262037efe9b3acb67128dfe885b598e4f36c0ea55ce3415c92e86b9e2129546310223540bf59b261e92e494c38c03a09a3237b1f83b262bcd0ba6d8418f669d1b2e82bfbc4a8ddb33210fda0a83ed3eac87f3e8127cce3d796c400a675cbee2c9fd527e528e780e3f7a3e48775ff065426920b3b8204abf72257bd6cd770100000000000000d5769d35db1da2b59b7b3015206aaf574105e8cb3f5d4f70a463caa733eeaa2eb5e5dcd392823b0a16ab0d23a8a58e2744624c09c68fe2d89cb8ecfe3025290a02ebce7b4c3e5112c0fcea0aefe42e", 0xe6}], 0x6, &(0x7f0000001580)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c0200"/16, @ANYRES32=0x0, @ANYRESDEC, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000000001e7000002000000", @ANYRES32=r3, @ANYRES32=0x0, @ANYRES32=r7, @ANYBLOB='\x00\x00\x00\x00'], 0xd8, 0x40054}, 0x4004) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 09:44:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, r0) 09:44:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x10080) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$USBDEVFS_FREE_STREAMS(r2, 0x8008551d, &(0x7f0000000300)=ANY=[@ANYBLOB="a18e51fa6e001f0000000018b72e06a857003c138c"]) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000240)=ANY=[@ANYBLOB="4abc569f50ff6adca4257ac0fa"], 0x52) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000280)={0x800, 0x0, 0x10000, 0x6}) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f00000002c0)={r5, 0x6}) dup2(r3, r0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f0000000200)=ANY=[@ANYRESDEC], 0x52) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_MEDIA_SET(r8, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x14, r7, 0x4, 0x70bd2b}, 0x14}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r6, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x9c, r7, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3f}]}, @TIPC_NLA_SOCK={0x74, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x40}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7db5}, @TIPC_NLA_CON_NODE={0xfffffffffffffe53, 0x2, 0x28}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x400}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffff94f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffffa}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20008041}, 0x101) [ 385.938849][T12289] block nbd5: shutting down sockets 09:44:08 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80258c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:08 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) 09:44:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100015400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 386.222040][T12306] block nbd1: shutting down sockets [ 386.236539][T12305] block nbd5: shutting down sockets 09:44:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) dup2(r4, r0) [ 386.263451][T12303] block nbd1: shutting down sockets 09:44:09 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a802a8c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="6786"], 0x52) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x2, 0x0) poll(&(0x7f0000000080)=[{r4, 0x200c}, {r5}, {r6, 0x9}], 0x3, 0x6026197e) dup2(r3, r0) 09:44:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100016400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 386.488065][T12320] block nbd5: shutting down sockets 09:44:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 386.575309][T12321] block nbd1: shutting down sockets 09:44:09 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a802b8c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 386.662211][T12317] block nbd1: shutting down sockets [ 386.680423][T12327] block nbd5: shutting down sockets 09:44:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[], 0x4) r2 = memfd_create(&(0x7f0000000100)='g\x00=\x04\xf5\xf1\xa2\x13\x19lq\xaal\x8c\xe7o`\x92\xec\xa9\xddL\x12\xb9]\x17\xe7C\xe9\xca\xb0,\x9e\xa8^\x80\xbdA\x90\xc0\"?u\xce\xdf\x9c\x9e\xc5\x03\xb6-_!~n>\x8d^\xfc`\b\x06L\xc1\x8b\x86\xf2O\xc10\x049\xd8\x1b\x02iH#\xde3\'\x82\x9a\t0', 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) recvmmsg(r1, &(0x7f0000019580)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000019740)=[{&(0x7f00000000c0)=""/60, 0x3c}], 0x1}}], 0x2, 0x2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000000040)=0x7fffffff) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r4) 09:44:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100017400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:09 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a802d8c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = shmat(0x0, &(0x7f0000ffa000/0x3000)=nil, 0x4000) shmdt(r1) shmdt(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) socket$qrtr(0x2a, 0x2, 0x0) 09:44:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100018400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000000040)={0x81, 0x0, 'client0\x00', 0xb, "114ae50706685817", "47da77d03c626766ff87f59333aa269794e0de8840c32953a7dc00af26a5d719", 0x7, 0x80010000}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = creat(&(0x7f0000000280)='./file0\x00', 0xe4) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000100)={r6, 0x20}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000180)={r6, 0x3}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f00000001c0)={r6, 0x1}) dup2(r4, r0) ioctl$TIOCEXCL(r4, 0x540c) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$KDSETLED(r2, 0x4b32, 0x4) 09:44:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)={0x28, r4, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote={0xac, 0x28}}]}]}, 0x28}}, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r4, 0x20, 0x70bd25, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x4041) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$DRM_IOCTL_INFO_BUFS(r5, 0xc0106418, &(0x7f00000001c0)={0x80000001, 0x3, 0x8, 0x7e30, 0x1, 0x73c3}) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:44:10 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a802e8c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000040)=0xffffffffffffffff, 0x4) dup2(r3, r4) 09:44:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100019400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 387.442618][T12359] block nbd1: shutting down sockets [ 387.444313][T12360] block nbd0: shutting down sockets 09:44:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS64(0xffffffffffffffff, 0x80984120, &(0x7f0000000180)) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x40, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x82100, 0x0) dup2(r3, r0) [ 387.491760][T12366] block nbd0: shutting down sockets [ 387.499700][T12362] block nbd4: shutting down sockets [ 387.511592][T12357] block nbd1: shutting down sockets 09:44:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r2 = dup2(r1, r0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_DV_TIMINGS_CAP(r4, 0xc0905664, &(0x7f0000000180)={0x0, 0x0, [], @raw_data=[0x100, 0x8b, 0x9014, 0xffffffaf, 0xffff, 0x9, 0x8, 0x8, 0x1128, 0x7, 0x4, 0x80000001, 0x0, 0x0, 0x4, 0x1, 0x2, 0x5, 0x8, 0x5, 0x3f, 0x2, 0x2, 0x80000000, 0x0, 0x2, 0x1f, 0xab, 0x37f4b18a, 0xfff, 0x4, 0x5]}) write$FUSE_IOCTL(r2, &(0x7f0000000040)={0x20, 0xffffffffffffffda, 0x4, {0x100, 0x0, 0x9, 0x7}}, 0x20) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$SO_TIMESTAMP(r5, 0x1, 0x40, &(0x7f0000000080)=0x1, 0x1) [ 387.551012][T12362] block nbd4: shutting down sockets 09:44:10 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80308c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) setsockopt$XDP_UMEM_COMPLETION_RING(r2, 0x11b, 0x6, &(0x7f0000000680)=0x2a0c0, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_usb_connect$uac1(0x1, 0xde, &(0x7f0000000040)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x38, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xcc, 0x3, 0x1, 0x0, 0x10, 0x2, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x1, 0x9}, [@output_terminal={0x9, 0x24, 0x3, 0x2, 0x5d19e477f1f195d3, 0x2, 0x1, 0x8}, @output_terminal={0x9, 0x24, 0x3, 0x4, 0x300, 0x6, 0x1, 0x8}, @mixer_unit={0x6, 0x24, 0x4, 0x1, 0xdf, "ce"}, @output_terminal={0x9, 0x24, 0x3, 0x1, 0x301, 0x4, 0x4}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x1f, 0x4, 0x4, 0x80, "", "289e"}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x8, 0x3, 0x4, {0x7, 0x25, 0x1, 0x81, 0xa, 0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0xd, 0x24, 0x2, 0x1, 0x8, 0x2, 0x88, 0x1, "6d72ba7a3a"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x2, 0x3, 0x1, "3ffd", 'f'}, @format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x9, 0x7, 0x81, 'b7\a'}, @as_header={0x7, 0x24, 0x1, 0x1f, 0x3}, @format_type_i_discrete={0xd, 0x24, 0x2, 0x1, 0x80, 0x4, 0x0, 0x81, "8f4f94d7a8"}, @format_type_ii_discrete={0xa, 0x24, 0x2, 0x2, 0x5, 0xe, 0x7, "be"}]}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x3f, 0x1f, 0x92, {0x7, 0x25, 0x1, 0x2, 0x80, 0x40}}}}}}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000180)={0xa, 0x6, 0x300, 0x3c, 0x20, 0x5, 0x8, 0x7}, 0xc, &(0x7f00000001c0)={0x5, 0xf, 0xc, 0x1, [@ext_cap={0x7, 0x10, 0x2, 0xe, 0x5, 0x3, 0xfff}]}, 0x6, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x42f}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x444}}, {0xfc, &(0x7f0000000280)=@string={0xfc, 0x3, "74c2b0a733f646e87fa8cb3013df6b63c0610c228b3f40f7c20f2a3c533cc856ce8207e2465a736bf2f2e0eaa03924c0ef0211c1887c4dd16d4a2367c274dbaf9dbac3263abeac2b0be9968eb3fc9fa91aa661d0175e80fc2afc05f207ff4cc11d15aa639b971f2668b7854240dea144995c8821e125120b9e368e09639ffa47249b44a83a1ea7ff87b8fdd4a90ef66efd12e98c72f26018ed8c70f78eb9f8fd246d3c8822418fae9c432e5af1bd8163961b1aa848c47b60edbad06d2149665eb1ef7b56e2e207fe641ab7decfb3e41acfa470a483489c1a38a6f3a75cf503ca75e965f5e4840d110dac37a700de5907bd65f299cbdfa783ac8c"}}, {0xfd, &(0x7f0000000380)=@string={0xfd, 0x3, "2809907d50469e8feea3b7c91cba300f6452c05687cfd1075578532cba9455616cd5979f4fd9c3dc65ab8f7d50c8937223f98f2a1e7430fb74fd36e1f17d924a8f72798fc7785c58b10898d4aa9590d8653dfa0bfff894f5e6997ea311c885f069a27aced818e08667a054990b75ffd570dbbde3e960a59e458c2ce66f91d927d90b3925ea0b9463795c410af1416a3f1a7a6de4ea07d262040bc03d6fb4f34fe95f0d95171dc319a650773909ee827caa714b98675700601efe311bd7693418ee4991d267fb0c0a7e424e071145ea08d8f3cdb256bd405a49309a5f9d9e100ea507d825e8ed36d2a21d5e4c7b14f6b3d2be7c74eab1167ff1a83a"}}, {0x94, &(0x7f0000000480)=@string={0x94, 0x3, "fdf36b7fd450444e435dcf3aa4b22fd7cc42e7e417a05aba6ad79f4956f8a84a2899697ddbd8a029c35a0ebfb4afd33c4298b9c274ceffaa578c776605d87506d1d151b5aced8a405190b1af5cc9f0555e579df936ebe2dfa65e3ab7961eaeb24d27eea13ef53e7d758e64afb7f034e8b1cbaf9d5a1758d74976cb90ec483e55a3f3e2a02a44d31091376d1786a9b59917dc"}}, {0x92, &(0x7f0000000540)=@string={0x92, 0x3, "65d0c37fa8cc651c1addd43e941ea8b4fe6deea14ef06c539d6990c0dead769ec043a3566a40083a4499c01baf33ff7726c9d684735bb50b79b24bd2b3b38c0d18a9b4d0576ab03f322d743775ed756540e1022e6e08ac947e0cb7f06597db4d4ebf2e8e55da350cf3d740fa05972b40c51b35d7952732ce634e190d14c898cba53cfe2d3d5bed198d88bcbe3dc6faa8"}}]}) dup2(r3, r0) [ 387.660925][T12364] block nbd5: shutting down sockets 09:44:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 387.693105][T12378] block nbd0: shutting down sockets [ 387.722795][T12374] block nbd0: shutting down sockets 09:44:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001a400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r3, 0xc0406619, &(0x7f0000000040)={{0x2, 0x0, @descriptor="a7f886d2d2fe19f8"}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:44:10 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80588c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYRESHEX], 0x52) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local}, &(0x7f0000000080)=0x10) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x4) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000000180)) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000100)={r1}) r5 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 387.904680][T12392] block nbd5: shutting down sockets 09:44:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) 09:44:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001b400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 387.996505][T12395] block nbd0: shutting down sockets 09:44:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) [ 388.055475][T12393] block nbd0: shutting down sockets [ 388.066150][ T2495] usb 5-1: new low-speed USB device number 7 using dummy_hcd 09:44:11 executing program 0: socketpair(0x1d, 0x5, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000100)=0x6, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) fsetxattr(r2, &(0x7f0000000040)=@random={'security.'}, &(0x7f0000000080)='/dev/nbd#\x00', 0xa, 0x1) 09:44:11 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80638c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) [ 388.287963][T12415] block nbd0: shutting down sockets [ 388.336132][ T2495] usb 5-1: device descriptor read/64, error 18 [ 388.737831][ T2495] usb 5-1: device descriptor read/64, error 18 [ 389.006043][ T2495] usb 5-1: new low-speed USB device number 8 using dummy_hcd [ 389.276028][ T2495] usb 5-1: device descriptor read/64, error 18 [ 389.666061][ T2495] usb 5-1: device descriptor read/64, error 18 [ 389.786824][ T2495] usb usb5-port1: attempt power cycle [ 390.516014][ T2495] usb 5-1: new low-speed USB device number 9 using dummy_hcd [ 390.606944][ T2495] usb 5-1: Invalid ep0 maxpacket: 56 09:44:13 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='Xt'], 0x52) r1 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000200)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="2120eb673afdbb990f785575193a8520a54a95a0a13f4ada473d4057cbdaa447dcd484020062e0a1c80100000000000000000000000000d4236a13131579c34cd7ca1644d863fbc6463aaa14396d3296618641f1aaa86f26fe6045fe5f0f523f87b48a2a6a22f7a887151adbb2171ec0dfd653fdd843690eb6f770c7c3bdeb64b166336733ad02b9c058f100"/151]) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000240)="3081a3", 0x3, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f0000000180)={0xf8, 0x1, 0x9}) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="380000000345ae854984a220f3330000000cb668191c45c387cf97f52f0521bdaddc11a8db756757649b04580042845b37c2d8504cfc1e761c204d1ad55378c1d764ba74bbc73e28bcb9071bbf7ff40f00001c844e36e64d598533aca463fd9fb48e92eb52e546c9143c94cd503900000000", @ANYRES16=r4, @ANYBLOB="010000000000000000000100001c001700000000000000006574683a6970365f7674693000000000"], 0x38}}, 0x0) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r4, 0x100, 0x70bd2d, 0x25dfdbfe, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r6 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r5) 09:44:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001c400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:13 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80698c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 390.748504][T12386] block nbd4: shutting down sockets [ 390.760916][ T2495] usb 5-1: new low-speed USB device number 10 using dummy_hcd [ 390.841269][T12436] validate_nla: 94 callbacks suppressed [ 390.841279][T12436] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 390.867549][T12437] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 390.881183][T12438] block nbd0: shutting down sockets 09:44:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 390.902753][T12436] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 390.920154][T12437] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 390.930415][T12440] block nbd4: shutting down sockets 09:44:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) read(r4, &(0x7f0000000040)=""/144, 0x90) 09:44:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x8040) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 390.973025][T12434] block nbd4: shutting down sockets [ 390.991302][T12443] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:44:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x78ed866b28d4a94c) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/input/mice\x00', 0x48002) getsockname$unix(r3, &(0x7f0000000200)=@abs, &(0x7f0000000280)=0x6e) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000040)={@initdev, @local}, &(0x7f0000000080)=0xc) r4 = dup(r1) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VIDIOC_G_FBUF(r5, 0x8030560a, &(0x7f0000000180)={0xa1, 0x8, &(0x7f0000000100)="d189f9f9edb691474cf17eacc588515b4559be2ae87b1217840a679b7683558e26772a519644c922046b", {0xdaf4, 0x761, 0x38414761, 0x9, 0x2, 0x1f, 0x8, 0xfffffffc}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 391.018436][T12444] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 391.038446][T12443] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 09:44:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001d400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 391.086053][T12444] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:44:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a806c8c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 391.166200][T12451] block nbd1: shutting down sockets 09:44:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$P9_RFSYNC(r4, &(0x7f0000000040)={0x7, 0x33, 0x2}, 0x7) dup2(r3, r0) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x64, 0x1, 0x8, 0x301, 0x0, 0x0, {0x1}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x86dd}, @CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @tcp=[@CTA_TIMEOUT_TCP_FIN_WAIT={0x8, 0x4, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_DATA={0x3c, 0x4, 0x0, 0x1, @tcp=[@CTA_TIMEOUT_TCP_RETRANS={0x8}, @CTA_TIMEOUT_TCP_LAST_ACK={0x8, 0x6, 0x1, 0x0, 0x4c}, @CTA_TIMEOUT_TCP_ESTABLISHED={0x8, 0x3, 0x1, 0x0, 0x26dd}, @CTA_TIMEOUT_TCP_UNACK={0x8, 0xb, 0x1, 0x0, 0x400}, @CTA_TIMEOUT_TCP_SYN_RECV={0x8}, @CTA_TIMEOUT_TCP_SYN_SENT2={0x8, 0x9, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_TCP_SYN_RECV={0x8, 0x2, 0x1, 0x0, 0x1ff}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000080}, 0x20008840) [ 391.246086][ T2495] usb 5-1: device not accepting address 10, error -71 [ 391.262134][T12451] block nbd1: shutting down sockets [ 391.262152][ T2495] usb usb5-port1: unable to enumerate USB device 09:44:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000180)=ANY=[], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000080)=ANY=[@ANYRESOCT], 0x52) socket$inet6_icmp(0xa, 0x2, 0x3a) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x8010, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="01fe25623b521639bcd0f8cbe04b12ce9191980a944310d8bda008efe994ad3579fd3d5baf314ecd1cd271642fed06556c1ae405c6f75cd61a92cc2f39f2b3ce77dfd0324b16697bf157e324a81b2064394124bfd937678b2bb6b3e969883a3b613c01125a17b55338c511ae45e70f561a37dfb118535bd8a17ff52ad72ce58752b837815754da91237d4b15b02f3702d670b019067e93644e2fdfeb3e4f6f724e5a562a5c95aebcf1d8f52b5c41685438627c2f5fbdcf30a36203cd61cfaddabf38b84f09570d3e5b3cdbc583aa3511371115120be8ee8d16324eaeab051ddde211391b5e08d8c172bb0ab93c790c2600"/251], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x2813, r4, 0x6a0f0000) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="48bc"], 0x52) open(&(0x7f0000000000)='./bus\x00', 0x40002, 0x100) r5 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 391.332946][T12460] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 391.364524][T12462] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:44:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010001e400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:14 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) [ 391.498995][T12469] block nbd0: shutting down sockets 09:44:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="01bc7eb1277f502448555fd700e3e0f06e0b296b9a40b336fcf201505fdf2037f57e09e191b87dde7dc8404eee1bb913976cded0b3e1de6c49937205b79093970bde89c406aa996902ff62b78242942862666d8f63af0e4b3c56bc134eb2044afedc836b73e27ed48c7f1338d75ebd27f61b7df9900c0f487f3f5a25f129b1d21b6ef89f2d253b349929b649eb33ca1442d564920115d73d44ac2f45a6b6968c6d447b8ac3f4785ef46abc2d99eb2623d5f25579c59360bcd7ef318bdae88f510b5e85"], 0x52) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r5, 0x0, 0x63, &(0x7f0000000080)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) 09:44:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a806f8c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 391.553266][T12469] block nbd0: shutting down sockets 09:44:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x5, 0x13, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:14 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:44:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) read$FUSE(r2, &(0x7f0000000180), 0x1000) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/ip6_mr_vif\x00') dup2(r3, r0) ioctl$VIDIOC_TRY_DECODER_CMD(r2, 0xc0485661, &(0x7f0000000040)={0x3, 0x1, @stop_pts=0xff}) 09:44:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80708c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 391.756021][T12483] block nbd4: shutting down sockets 09:44:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100021400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 391.814556][T12490] block nbd0: shutting down sockets [ 391.814792][T12491] block nbd4: shutting down sockets [ 391.854994][T12495] block nbd0: shutting down sockets 09:44:14 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, 0xffffffffffffffff) 09:44:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$BLKRAGET(r3, 0x1263, &(0x7f0000000040)) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:44:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x444181) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000000)={0x2, 0x2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') [ 391.985289][T12499] block nbd1: shutting down sockets 09:44:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100022400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:14 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) socket(0x5, 0x800, 0xd579) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:44:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80738c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 392.091926][T12506] block nbd0: shutting down sockets 09:44:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x581000) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 392.153117][T12504] block nbd0: shutting down sockets 09:44:15 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:15 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100023400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[], 0x52) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000140)=ANY=[@ANYBLOB="06000000000000000000000000000000000000b70900000000000000cb5268c07c83f9350f06054d07500131963c8a11b74d989b4939ae00873b381c52d60af9c82d5e51b4c56c15f645b15aae41bd"]) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$DRM_IOCTL_SET_MASTER(r4, 0x641e) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x30f, 0x8, 0xfd, 0x0, 0x75, @broadcast}, 0x10) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) fcntl$getownex(r5, 0x10, &(0x7f0000000100)={0x0, 0x0}) syz_open_procfs(r6, &(0x7f0000000080)='maps\x00') open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) dup2(r5, r0) 09:44:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80758c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 392.772462][T12494] block nbd1: shutting down sockets 09:44:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x4) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0x6e) chown(&(0x7f0000000180)='.\x00', 0xffffffffffffffff, r6) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000009f80)={&(0x7f0000001b40)=@proc={0x10, 0x0, 0x25dfdbfc, 0x40000000}, 0xc, &(0x7f0000009e80)=[{&(0x7f00000050c0)={0x3a4, 0x24, 0x100, 0x70bd29, 0x25dfdbfb, "", [@nested={0x297, 0x14, 0x0, 0x1, [@generic="617560b8ab3cc46e7c9ec48b71cb85110a5dd509e5db96f9de8c919d05f57e236131880eea7fd05ee71612b097ce90a0d81243481c1a931236a38c679b1c5af3778575ee78955209409ac64b8d8952ab935461a215996c2e70d89800ebe588a60a610676e7feae5d09368396c8353e9e5f8b2ce03015ad1893a809", @generic="068e0127e8b8fd82e2d435fdac1652416d60876ac48a0017efd0def3fd27cbbbea00f6c93d4ee4192bde95ec85eebba4bafdb96451b6352870949641279815992dcd464d6fd50a13d0f13fe0456fc7e8f0fb981da96fba3a39b1a66ca90d7e746c5cf7d62128f012885071599947e22b", @typed={0xa, 0x23, 0x0, 0x0, @str='@!!o/\x00'}, @typed={0xc, 0x15, 0x0, 0x0, @u64}, @typed={0x8, 0x89, 0x0, 0x0, @ipv4=@private=0xa010100}, @generic="fea40922094f0a9266b91869697ecf5d9a88d9f4f97c839a52a873e624c256aa7c7e356659bf88dc74759fbc046ecbb92b8b1ec80b2d357648aee1cbcb8e13b27f7c4400da251694fe80225feb001a93c3749f446f57e2e43f695346f9c0b6a303b312f871984f0eae62ccacc7a15c1cbd117f1ddd44eb7534f05d67b37a7114d1188e5a7f25080ea3a2fcc3b912ef63610c195e4efc15425bf28e53cd35afea47aa50d37ef643bf4b0e3c390d7aa59c83a5dc8d85205552f45ee6c4c9e46a52dcd905caa84421c6dbea94f802bdcf5a6a6c083f9d89143251", @generic="e9d394ab4ed4a109c10a7a4387a050214cf8612e73998e78223c2e70061d0cfbe055f2841bb055f2e2ce198b2313525c842cf3535662edc8f33e761dc68965481f6c57b358ea869a347402f56a7f1aef489a220f55b842a3e3f784144d3ffab0c66244d59f062218a798bed37b3e2c042cfc17219cfe4da3e8f038c62ccd10c238fd4463b0de07b27a13e4497f5cc447bd7f35a41c98051c390c5e9a9c38b4773f1b03ff31567dae8db6ddeb601979"]}, @generic="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"]}, 0x3a4}, {&(0x7f0000005480)={0x1750, 0x14, 0x200, 0x70bd2b, 0x25dfdbfb, "", [@typed={0x4, 0x16}, @nested={0x23f, 0x61, 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@generic="dc335e23e8070f621d3368b9c055f51ecd77867d0a35f85b6a8051059fb58db00e199e3ba2d280a44c90f3b10e2fcffe22bf10aa6a26750440345958d44a1af527f39e9c5bac2a8fd87bd21ab9493eb1433658448ffd33bb09642e58fbe75f7041b5745af481f0d9141c8395214bd50e985a863d411462b7f53c943f555e8c6b94b0b9877f95a6b25c37dac81708a18895fa2dd77329b247626338a2b9324592aa90e929066215d7d241f75ab10d0f3686eab879d515e827966959faa42cd47f0e9d574dd6d8737b14940e76c8aa1010073fa17e584eefad0505d7d772e2651d406ed3fe", @typed={0x8, 0x35, 0x0, 0x0, @fd}, @typed={0x6, 0x3d, 0x0, 0x0, @str='[\x00'}]}, @generic="007d124de1e1306c46e18e49edf860cf0277ecabf74d", @typed={0x8, 0x7e, 0x0, 0x0, @pid}, @nested={0x14, 0x2a, 0x0, 0x1, [@typed={0x8, 0x30, 0x0, 0x0, @u32=0x5}, @typed={0x8, 0x9, 0x0, 0x0, @uid}]}, @nested={0x18, 0x4f, 0x0, 0x1, [@typed={0x14, 0xa, 0x0, 0x0, @ipv6=@local}]}, @nested={0x108, 0x50, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid}, @generic="8e3340d060c2c857a00b31dcc2257a81c37c10c1985feb48ea88fb7af27f11e46863c0f3125f84d1749c3fb8ed79932f8b4335b8721ac969f86698ea8644180cd851be0a9b40eeebc0ab4ecf5ad698eab324610ca4799c21a55c2c3de041b9f281ed5c2f55befc28b4980beb85e07aded57f51c530e3c195f0ad972a2ee916be49e8a27cd766aaa1cc480b8e365cc2aca4b7ef072033479a1425df7cc149842bca9ff86a76f12aa0c72aee686f26383633e872f90ac1ff71746b1c758d7e2abb48814361feb8f8aaef18bd17a75aa296482436f79f8a244c9ab38cb16f89cd2f4ededfca4ea06cb12680c1ae", @typed={0x4, 0x8a}, @typed={0x5, 0x1c, 0x0, 0x0, @str='\x00'}, @typed={0x4, 0x6d}]}]}, 0x36c}, {&(0x7f0000009ac0)={0x398, 0x1a, 0x1, 0x70bd2c, 0x25dfdbff, "", [@typed={0xc3, 0x6a, 0x0, 0x0, @binary="a0cf0ac2e2c6d928f66cb76142d6bed13ce29d3c30c8b257d622c27fd44415f1ccdb6a0a36b9d852d8268e74afc77d874c39379a33900724abac95722571c59a3364a81917548c03d5129b253c5fadaaa5e5c0474e0d328151877f444824ce2173c8750cd1391c520c6ff297e13ba740fadb5f8c8a95a35a02b878cd950ee637bd21013b7350e55848104b55ce0ae5034be16dec346fd95933537e6eb0770eaadb5419e10010b49ea24253c2ec201ec234ec23957afc5356682aa90f18abcf"}, @generic="94b315ac6a923f0d0130b2faa89582e70649e9cf", @typed={0xc5, 0x4a, 0x0, 0x0, @binary="0ab907ab0d94d3e46d7ccb1ad7cbfc91b7fa77ba22030df67430022db50cfc3998cf716683e82be78726b5c800ac62376c30f447d32a178c7890a356c723500df4366c15e62fad97f541aa2bd44717fbe296d3f1b4df65c4d397aae99aabf1afa4d1ee329c1ad95975ea7c5fbbb3b2fc98f00f18293f958f8452137628f618adef546f2836ae18020e664d62754bad9f6b1ccc7136b0a55c949ae7c46466d47591a96656c7f3fbeb6a814bd9e820e326f643a5b15bb4b45f31704923878edbbd5f"}, @generic="145d24c6128561dd8a120f675c78436ac8b8d14267d5c1b4d2409db359b0a2f8df763c5ee703c38774c0e245272a5516b3bcaa327692ce20ac2299ab49efd013edc6a50a59432d16ac6b14b6dda554c888a8c9925a500c59565ac3b6ccbfec966458bf24b4e4eb9b9adc204457a628bfc9c180a27b8823353f7cb6a84f46ee62a7d5258a0c5845cc0a5ca89911", @generic="81086e822d022f0772e8776c3b4b1ea2263d331c6807f47972809ea3afdec3f3d7aeeb453bff8abd74df5ec9370f95f7f7d15a11e5b20b9354deb706c7ff587097d6527c3e2e50b5b7d524f51e4a5c3f1a0c5c186e119d9e6fa921b18a0173896d11dc46e60d4cc9fc3e4bd0a9866d4fda9c911df4c96c4e220b6c86cf1982c0d15c82f2e7", @generic="ea5c4b2bb969e83502a9f3788362b020415cd5410d5c681bc574842395a525c5c3e811c89e6f3ba06c82c78f36c2733c0de19173047d424e829d3eb3b4349746f7ac7bc9557fe7a88a75c9e8558e3d30efd157170c35e995a57d038e43303a1994af70d4590310baffd7c3b0547630b9b7278300911fb1260fc59cfc41bedb07d6c36353a6a5a3f0f3fdd38959f9fec1be6d60318e3e591516564061d175042e1142f204279709aa7bfe64b346e862c229a5d3a59c6227216f8775b1d8080218888a4acdecf6acf066d8817d5186454c984ea815a9fe"]}, 0x398}], 0x8, &(0x7f0000009f40)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, r6}}}], 0x40, 0x14}, 0x4000) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') recvmmsg(r2, &(0x7f0000004d80)=[{{&(0x7f0000000040)=@xdp, 0x80, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/49, 0x31}, {&(0x7f0000000100)=""/52, 0x34}, {&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/60, 0x3c}, {&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000300)=""/79, 0x4f}, {&(0x7f0000000380)=""/12, 0xc}, {&(0x7f00000003c0)=""/79, 0x4f}, {&(0x7f0000000440)=""/115, 0x73}], 0x9, &(0x7f0000000580)=""/54, 0x36}, 0x7ff}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000005c0)=""/229, 0xe5}, {&(0x7f00000006c0)=""/152, 0x98}], 0x2, &(0x7f00000007c0)}, 0x250}, {{&(0x7f0000000800)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000880)=""/15, 0xf}], 0x1, &(0x7f0000000900)=""/5, 0x5}, 0x938}, {{0x0, 0x0, &(0x7f0000001f00)=[{&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/24, 0x18}, {&(0x7f0000001980)=""/214, 0xd6}, {&(0x7f0000001a80)=""/177, 0xb1}, {&(0x7f0000001b40)}, {&(0x7f0000001b80)=""/188, 0xbc}, {&(0x7f0000001c40)=""/185, 0xb9}, {&(0x7f0000001d00)=""/165, 0xa5}, {&(0x7f0000001dc0)=""/146, 0x92}, {&(0x7f0000001e80)=""/92, 0x5c}], 0xa, &(0x7f0000001fc0)=""/216, 0xd8}, 0x401}, {{&(0x7f00000020c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000003500)=[{&(0x7f0000002140)=""/180, 0xb4}, {&(0x7f0000002200)=""/84, 0x54}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000003280)=""/219, 0xdb}, {&(0x7f0000003380)=""/216, 0xd8}, {&(0x7f0000003480)=""/80, 0x50}], 0x6, &(0x7f0000003580)=""/2, 0x2}, 0x6}, {{&(0x7f00000035c0)=@qipcrtr, 0x80, &(0x7f00000049c0)=[{&(0x7f0000003640)=""/39, 0x27}, {&(0x7f0000003680)=""/8, 0x8}, {&(0x7f00000036c0)=""/195, 0xc3}, {&(0x7f00000037c0)=""/116, 0x74}, {&(0x7f0000003840)=""/50, 0x32}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/167, 0xa7}, {&(0x7f0000004940)=""/126, 0x7e}], 0x8, &(0x7f0000004a40)=""/189, 0xbd}, 0x5}, {{&(0x7f0000004b00)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004b80)=""/128, 0x80}, {&(0x7f0000004c00)=""/222, 0xde}], 0x2, &(0x7f0000004d40)=""/64, 0x40}, 0x1}], 0x7, 0x1, &(0x7f0000004f40)={0x77359400}) sendmsg$NL80211_CMD_SET_BSS(r8, &(0x7f0000005080)={&(0x7f0000004f80)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000005040)={&(0x7f0000004fc0)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000129bd7000ffdbdf25190000000c009900090000000300000005006000be06000006006d0079c900a200020000000500a2004000000008000100000000000e000200401fff1535fe1055e43600000800015434000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x40d4}, 0x40000) dup2(r7, r0) 09:44:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)={0x28, r5, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote={0xac, 0x28}}]}]}, 0x28}}, 0x0) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r5, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x48010}, 0x10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000180)=@nat={'nat\x00', 0x19, 0x0, 0x90, [0x20000080, 0x0, 0x0, 0x200000b0, 0x200000e0], 0x0, &(0x7f0000000040), &(0x7f0000000080)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}]}, 0x108) 09:44:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 392.969453][T12555] block nbd1: shutting down sockets [ 392.986591][T12552] block nbd4: shutting down sockets [ 393.019514][T12558] block nbd0: shutting down sockets 09:44:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80788c63940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 393.053025][T12555] block nbd1: shutting down sockets 09:44:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100024400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="4a3e2e171eee92eb2c89d5e1ffffffffbc"], 0x52) setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, &(0x7f0000000040)={{0x33, @rand_addr=0x64010102, 0x4e23, 0x3, 'lblcr\x00', 0x8, 0x0, 0x62}, {@dev={0xac, 0x14, 0x14, 0x42}, 0x4e23, 0x3, 0x100, 0x954, 0x8}}, 0x44) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) 09:44:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) write$P9_RSTATFS(r2, &(0x7f0000000180)={0x43, 0x9, 0x2, {0x3, 0x7fff, 0x4, 0x682, 0x1e, 0x7ff, 0x7ff, 0xfff, 0x1000}}, 0x43) ioctl$TIOCEXCL(r3, 0x540c) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000100)={r8}, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={r8, 0x0, 0x10, 0x2331}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={r9, 0x6}, &(0x7f0000000280)=0x8) write$FUSE_NOTIFY_INVAL_ENTRY(r5, &(0x7f0000000080)={0x25, 0x3, 0x0, {0x6, 0x4, 0x0, '[\x0f$}'}}, 0x25) 09:44:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c0a940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 393.335359][T12577] block nbd4: shutting down sockets [ 393.346394][T12570] block nbd1: shutting down sockets 09:44:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100025400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 393.420061][T12570] block nbd1: shutting down sockets 09:44:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000280)=ANY=[@ANYRES64=r2, @ANYRESHEX=r2, @ANYRESOCT, @ANYRES16=0x0], 0x52) openat$cgroup_ro(r3, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) accept$netrom(r6, 0x0, &(0x7f0000000080)) dup2(r5, r0) 09:44:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0xe13a06c6103c9322) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x33ee59d4e3df6a46, 0x0) 09:44:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x52) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x4, 0x2812, r8, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYRESHEX=r5], 0x52) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32=r5, @ANYBLOB="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"], &(0x7f0000000140)=0xfe) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000100)={r7}, 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000040)={r7}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') dup2(r9, r0) 09:44:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c23940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100026400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f00000000c0)={0x5, 0x1, [{0x4, 0x0, 0x3}, {0xc0000000, 0x0, 0x7}, {0x3, 0x0, 0x123}, {0x17, 0x0, 0x4}, {0x7ff, 0x0, 0x4}]}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="0005d36a2a907d8b0ee31d2df8126f10b498c5e25fed86f7b4e9461145ba4b55b687e46d6e01241586e024089ace72ee0ea061150544134512132a4d66bedf72aea65a"], 0x52) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 393.760403][T12548] block nbd0: shutting down sockets 09:44:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100027400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 393.934297][T12605] block nbd4: shutting down sockets 09:44:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c25940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000100)={r7}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000000040)={r7, 0x3, 0xa4, "3238abdc8c432ec839974ec2af6e0282f2657b8c88bc3be3261023f8938d2216802cf4ecf4d6a1181fd08330fcd4aed17f55ccc070e82577ed8ff84aaf016f3ca599f8eb1be157d52a060e88dd6397bb6da2e75a226a4efa89b21f5f6602739e085212c2a857aec1e98d0d1ca94616ada3590278d8a8d472df5e3f33e47237b5d385137f8bdbe3e83fff89baa15f40f2166015329a6df94c72a4c50614397d0627d5ba8d"}, 0xac) 09:44:16 executing program 1: mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4bbc"], 0x52) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ppoll(&(0x7f00000014c0)=[{0xffffffffffffffff, 0x40}, {0xffffffffffffffff, 0x4720}, {0xffffffffffffffff, 0x1000}, {r0, 0x30}, {r1, 0x8000}], 0x5, &(0x7f0000001500)={0x0, 0x989680}, &(0x7f0000001540)={[0x4]}, 0x8) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$OSF_MSG_ADD(r5, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x12b4, 0x0, 0x5, 0x401, 0x0, 0x0, {0xa, 0x0, 0xa}, [{{0x254, 0x1, {{0x2, 0x8}, 0x1, 0x0, 0xe4a, 0x5, 0x16, 'syz0\x00', "0510d58573b1a7ad7f606b0acf409ae10397e9ac60bf6c19c698657f40a14ffc", "934d41dac93777376dd1a34cfd5ace99100a6db9e01d150000000000008000", [{0x2, 0x8000, {0x0, 0x2}}, {0xff81, 0x5, {0x2, 0xffff}}, {0x5, 0x0, {0x1, 0x6}}, {0x3f, 0x101, {0x1, 0x4}}, {0x4212, 0x4, {0x0, 0x10000}}, {0x3, 0x101, {0x0, 0x2}}, {0x2, 0x7f, {0x2}}, {0x9, 0x5, {0x3, 0x6}}, {0x4, 0xbb, {0x3, 0xc14}}, {0x40, 0x3, {0x0, 0x7106}}, {0x8, 0x2, {0x0, 0xfffffffe}}, {0x3f, 0x100, {0x3, 0x3}}, {0x5, 0x3ff, {0x3, 0x7}}, {0x0, 0x100, {0x3, 0xed11}}, {0x8001, 0x7ff, {0x3, 0x7c399caf}}, {0xec5, 0x6, {0x0, 0x8}}, {0x3, 0x1, {0x2, 0x3}}, {0x5, 0x4, {0x2, 0x9}}, {0x7, 0x0, {0x1, 0x9}}, {0x1, 0x2, {0x2, 0x80000001}}, {0xb0d, 0x8, {0x3, 0x5}}, {0x5d, 0x3, {0x1, 0x5}}, {0x0, 0xff00, {0x2, 0x8}}, {0x1ff, 0x7, {0x0, 0x200}}, {0x100, 0x800, {0x3, 0x101}}, {0x1000, 0xa35, {0x2, 0x2}}, {0x5, 0x7, {0x1, 0x8}}, {0x2, 0x401, {0x1, 0xffff5ec2}}, {0x8000, 0xfffb, {0x1, 0x3}}, {0x9, 0x0, {0x0, 0x3f}}, {0x8, 0x5, {0x1, 0x1}}, {0x6c83, 0x0, {0x0, 0x7a}}, {0xfff8, 0x81, {0x2, 0x7}}, {0x200, 0x1f, {0x0, 0x7f}}, {0x2, 0x3ff, {0x0, 0xd9}}, {0x7, 0x1ff, {0x1, 0x6}}, {0x1, 0x9, {0x0, 0x5}}, {0x7, 0x2, {0x3, 0x6}}, {0x7, 0x200, {0x0, 0x8}}, {0x6, 0x33, {0x0, 0x3}}]}}}, {{0x254, 0x1, {{0x3, 0xdd8f}, 0xfc, 0x6, 0x8, 0x9, 0xf, 'syz1\x00', "4516a3c4ae483018a9df0c2e4d090d651beb3d5e7620dd06181455bd1cdbeae2", "16e686ab79cf2e5b5f2d1b8609170bec688c54d007b89ecbd5feb36d101690d4", [{0x4, 0x401, {0x3, 0x1d}}, {0x1ff, 0x7, {0x0, 0x6}}, {0x7, 0x3, {0x0, 0x2}}, {0x8, 0x4}, {0x7, 0x511, {0x2, 0x8}}, {0xd3fb, 0x5, {0x2, 0xac}}, {0xdc6, 0x7dbf, {0x2, 0x3}}, {0x8000, 0x5, {0x2, 0x101}}, {0x8, 0x0, {0x2, 0x9}}, {0x8, 0xffe7, {0x2, 0x57}}, {0x98bd, 0x6, {0x0, 0x4}}, {0x0, 0x1f, {0x3, 0x10001}}, {0x3, 0x53, {0x2, 0x3}}, {0x9, 0x9, {0x3, 0x5}}, {0x9, 0x7, {0x2, 0x1}}, {0x8, 0x6, {0x3, 0x3f}}, {0x1f, 0x3, {0x3, 0x4}}, {0x1fc, 0x3, {0x1, 0x6}}, {0x401, 0x100, {0x3, 0x2}}, {0x7, 0x63, {0x0, 0x451}}, {0x401, 0x400, {0x2, 0x4}}, {0x2, 0x40, {0x3}}, {0x4e66, 0x3, {0x0, 0x10001}}, {0x1, 0x2, {0x0, 0x9}}, {0x3, 0x0, {0x1, 0x7}}, {0x3, 0x1f, {0x1, 0x1000}}, {0x1000, 0x81, {0x2, 0x8}}, {0xe1f, 0x25, {0x0, 0x9a8}}, {0x73, 0x5, {0x1, 0xfffffff7}}, {0x8001, 0x5, {0x2, 0x8}}, {0x9, 0x4, {0x1, 0x8}}, {0x8, 0x6, {0x3, 0x400}}, {0x2, 0x65, {0x2, 0x2}}, {0x5, 0x80, {0x0, 0x9}}, {0x6e, 0x6, {0x3, 0x80000000}}, {0x6, 0x5, {0x1, 0x1}}, {0x3000, 0xd, {0x1}}, {0x6, 0x7, {0x2, 0x2}}, {0x5, 0x1, {0x2, 0x9}}, {0x401, 0xd36b, {0x1, 0x3ff}}]}}}, {{0x254, 0x1, {{0x0, 0x81}, 0xfb, 0xad, 0x153, 0x3, 0x11, 'syz1\x00', "a0e47eccd34ac5482b375551fd2c5dd4bad66c0383f70fa662d913f2e1f96505", "b02a423a9d2cf5ffd72b7c542e33f05b37920840ee18af07a2d30258ebaa470a", [{0x81, 0x7ff, {0x3, 0x385c}}, {0x8, 0x45d, {0x1, 0x5}}, {0xffff, 0x1f, {0x2, 0x1000}}, {0x7, 0x7, {0x3, 0x28}}, {0xe10b, 0x2, {0x1, 0x7}}, {0x1, 0xf253, {0x2, 0x9}}, {0x3, 0xe028, {0x3, 0x7}}, {0x5, 0x200, {0x0, 0x6}}, {0xd7d, 0x1, {0x2, 0x80000000}}, {0x7, 0x3, {0x0, 0x74}}, {0xff, 0x200}, {0x5, 0x0, {0x3, 0x8}}, {0xdc, 0x8, {0x3, 0x1}}, {0x20, 0x1ff, {0x2, 0x7fff}}, {0x8, 0x7, {0x2}}, {0x6, 0x7, {0x1, 0x40}}, {0x8, 0x9, {0x1, 0x10000}}, {0x0, 0xffc, {0x0, 0x7fffffff}}, {0x2000, 0x0, {0x3, 0x5}}, {0x401, 0x9, {0x2, 0x7}}, {0x5, 0x8, {0x2, 0x8000}}, {0x0, 0x6, {0x2, 0x1}}, {0x8001, 0x9, {0x0, 0x40}}, {0x0, 0xd7d1, {0x2, 0x5}}, {0x3, 0x1, {0x1, 0x5}}, {0x40, 0xffff, {0x2, 0x6}}, {0x7, 0xc4, {0x2, 0x4}}, {0x401, 0x7, {0x2, 0x1}}, {0x400, 0x9, {0x3, 0x1}}, {0xdcd, 0x9eb, {0x0, 0xfffffa6b}}, {0x0, 0x3f, {0x0, 0x8}}, {0x2, 0x1, {0x2, 0x4}}, {0x95a, 0x9a91, {0x0, 0x5}}, {0x1000, 0x80, {0x3, 0x9}}, {0x400, 0x1, {0x3}}, {0x5, 0x7ff, {0x2, 0x7}}, {0xffff, 0x7, {0x1, 0x5d}}, {0x2, 0x8, {0x1, 0x7f}}, {0xfff, 0x84, {0x0, 0x10001}}, {0xfff, 0x8, {0x2, 0x80000000}}]}}}, {{0x254, 0x1, {{0x2, 0x4}, 0xee, 0x7, 0xd8, 0xff, 0x11, 'syz0\x00', "6c50738128263329821c61342aa187b343e7c18ff60252cfffde3f256604429d", "23714d8ba5a43fe1c496673bce05e3317053116abd69b9f732c6a124e2b3df5b", [{0x3f, 0x0, {0x2, 0x3}}, {0x81, 0x0, {0x0, 0xebea}}, {0x7ff, 0x101, {0x3, 0x400}}, {0x9, 0x8, {0x0, 0xa0000}}, {0x3, 0x7, {0x3, 0x2}}, {0x40, 0x8, {0x3, 0x6}}, {0x20, 0x1, {0x0, 0x8}}, {0x2, 0x9, {0x2, 0x7}}, {0x6, 0xa09, {0x3, 0x382}}, {0x8, 0x5, {0x1, 0x6}}, {0x81, 0x4, {0x1, 0x5}}, {0x1, 0x9a3, {0x0, 0x101}}, {0x9, 0x3cdb, {0x2, 0x8000}}, {0x8, 0x20, {0x3, 0x5}}, {0x3ff, 0x7, {0x3, 0xb594}}, {0x1, 0xffff, {0x0, 0x7}}, {0x7f, 0xd929, {0x0, 0x1}}, {0x3db, 0x9, {0x1, 0x9b}}, {0xd0d, 0x81, {0x3}}, {0x50a, 0x4, {0x0, 0x29bc}}, {0x5, 0xfffd, {0x0, 0xe664}}, {0x8, 0x100, {0x3, 0x7f}}, {0x1000, 0x9, {0x1, 0x80}}, {0x6, 0xe9}, {0x3, 0x4, {0x0, 0x6}}, {0xffff, 0xb826, {0x1, 0x9}}, {0xb5, 0x1000, {0x2, 0x31c9}}, {0x8, 0x200, {0x3, 0xffffff3c}}, {0x400, 0x8001, {0x0, 0xffffffac}}, {0x1, 0x7, {0x3, 0x81}}, {0xffe0, 0x401, {0x0, 0x4}}, {0x2, 0xae, {0x3, 0x200}}, {0x0, 0x3ff, {0x2, 0x1}}, {0x101, 0x1000, {0x2, 0xfffff9b8}}, {0x7f, 0x2, {0x1, 0x81}}, {0x58, 0x0, {0x1, 0x200}}, {0xff, 0x9, {0x1}}, {0x8001, 0xfff, {0x0, 0x1ff}}, {0x2, 0xff, {0x3, 0x2}}, {0x3, 0x7, {0x1, 0x4fcd8b08}}]}}}, {{0x254, 0x1, {{0x2, 0x6}, 0x9, 0x3, 0x4, 0x6, 0x1d, 'syz0\x00', "6dbba24fe1ed858fe50a1f4e5ac20a16b0d025873d1f33d5ad1150b07aee5072", "2682e4d531d0bc6fae9c21fd80a2355dee4a5d3fdc08b2c4beb22364154ad0e2", [{0x2, 0x800, {0x0, 0xffffffff}}, {0x9e, 0x45, {0x1, 0x3}}, {0x9, 0x3, {0x3, 0x8}}, {0x3, 0x77ce, {0x2, 0xffffffff}}, {0x5, 0x8, {0x3, 0xc07a}}, {0x82, 0x101, {0x3, 0x2187c5f5}}, {0xff7f, 0xff, {0x3, 0xffff}}, {0x80, 0x4, {0x3, 0x62f}}, {0xeef2, 0x946, {0x1, 0xffffffc1}}, {0x3ff, 0x1, {0x1, 0x37bf}}, {0x9, 0x8000, {0x1, 0x4b8a}}, {0x6b6, 0x200, {0x3, 0x3}}, {0x2, 0xfffe, {0x0, 0x8000}}, {0x3, 0x99d, {0x2, 0x3}}, {0x60, 0x3, {0x0, 0x8}}, {0x0, 0x101, {0x1}}, {0x16, 0x5, {0x0, 0x1}}, {0x8001, 0x8, {0x1, 0x3}}, {0x48, 0xfffc, {0x2, 0x81}}, {0x912, 0xfffc, {0x2, 0x3f}}, {0x20, 0x9, {0x3, 0x4}}, {0x6, 0x1, {0x2, 0x418}}, {0x8000, 0x1c7, {0x3, 0x8000}}, {0x5, 0x3, {0x0, 0x3ff}}, {0x0, 0x1, {0x1, 0xbf6}}, {0xc0f7, 0x7, {0x1, 0x5}}, {0x4, 0x3ff, {0x0, 0x3f}}, {0x1, 0x8, {0x1, 0x9}}, {0xffff, 0x1, {0x1, 0x1}}, {0x48bc, 0x9e, {0x1, 0x8000000}}, {0x20, 0x6, {0x1, 0xff}}, {0x81, 0x9, {0x2, 0x1a}}, {0x2, 0x5, {0x2, 0xffffff00}}, {0x8, 0x3, {0x0, 0x7}}, {0x6, 0x8, {0x2, 0x1e6147fe}}, {0x8, 0x883f}, {0x4, 0x3, {0x3, 0x7}}, {0x4, 0x382a, {0x0, 0x9}}, {0x20, 0x6, {0x3, 0x7}}, {0x0, 0x4, {0x2, 0x18}}]}}}, {{0x254, 0x1, {{0x0, 0x3ff}, 0x98, 0x6d, 0x2, 0x9, 0xe, 'syz1\x00', "f4139afa1f6a36e74b04114c4c4f04c4771d04d92380f40376db39461339ccd4", "93c72bfd9c1a13e7d0df7c8d64a00ee4ace0fdc0b1f9308885ffe4d899750dd6", [{0x1, 0x5, {0x0, 0x7}}, {0x6d, 0xe3c, {0x1, 0x40}}, {0x9, 0x6, {0x3, 0x7}}, {0x40, 0x4, {0x3, 0xfff}}, {0x401, 0x7fff, {0x2, 0x100}}, {0x33, 0xb7, {0x0, 0x7ff}}, {0x7ff, 0x100, {0x3, 0x4bcb}}, {0x3, 0x8000, {0x2, 0x3}}, {0x800, 0x9, {0x3, 0x7f}}, {0x5, 0x78, {0x3, 0x6}}, {0xc3f0, 0x3, {0x1}}, {0x3, 0x7fff, {0x1, 0x6}}, {0x40, 0x400}, {0x4, 0x5, {0x3, 0x3}}, {0x0, 0x401, {0x3, 0x9}}, {0xe6c4, 0xffff, {0x0, 0x5}}, {0x0, 0x1, {0x3, 0x2}}, {0x5, 0x7, {0x2, 0x1}}, {0x0, 0x7, {0x76d4548ed701e710, 0x7}}, {0x4, 0x89, {0x1, 0x81}}, {0x120, 0xd46, {0x1, 0x4}}, {0x3, 0x3, {0x3, 0x81}}, {0xf000, 0x1, {0x3, 0x1}}, {0x401, 0x2, {0x2, 0x1}}, {0x5, 0x0, {0x0, 0x9}}, {0x1, 0xb3, {0x0, 0x7}}, {0x3, 0x9, {0x2, 0x8001}}, {0x0, 0x8000, {0x1, 0xffffffff}}, {0x9, 0x0, {0x3, 0x3f}}, {0x8, 0x400, {0x2, 0x7}}, {0x100, 0x1e, {0x2, 0x80}}, {0x2, 0x9, {0x0, 0x3f}}, {0x20, 0x5, {0x1, 0xb4}}, {0x1, 0x7, {0x1, 0x1}}, {0x8, 0x5, {0x3, 0xffff}}, {0x9, 0x0, {0x3, 0x80000001}}, {0x5, 0x0, {0x3}}, {0x3, 0x6, {0x2, 0x3}}, {0x5, 0x1cc, {0x2, 0xfff}}, {0x0, 0x7, {0x1, 0x30}}]}}}, {{0x254, 0x1, {{0x0, 0x1000}, 0x3f, 0x1f, 0x2, 0x2, 0x7, 'syz0\x00', "1d250e53547e27dbffe5b7120b4c1aecc3b4c34fded8ea597180119f07d1f24e", "fe083d293d4d37714245969c631f9ef512e888a42fd7e7fd97ba6c3de770b053", [{0x6, 0x8, {0x2, 0x4}}, {0x800, 0x0, {0x0, 0xed43}}, {0xfff, 0x1, {0x2}}, {0x8, 0x1f, {0x0, 0x5f}}, {0x3ff, 0x5ad, {0x3, 0x6}}, {0x7, 0x8, {0x2}}, {0x401, 0x9, {0x2, 0x1e}}, {0x20, 0x8, {0x1, 0xec}}, {0x5c, 0x1, {0x2, 0xf497}}, {0xff, 0x3, {0x2, 0xfff}}, {0x7, 0x7, {0x0, 0x1}}, {0x36, 0x8001, {0x2, 0x2}}, {0x80, 0x8001, {0x3, 0x400}}, {0x8, 0x2a, {0x1, 0x4123}}, {0x63c, 0x2, {0x0, 0x401}}, {0x56, 0x5, {0x1, 0xfffffffb}}, {0xe1, 0x4, {0x0, 0x6}}, {0x9, 0x5, {0x3, 0x6}}, {0x1, 0x1f, {0x3}}, {0x1ff, 0x2, {0x0, 0x2}}, {0x4, 0x1f, {0x3, 0x80000001}}, {0x3ff, 0x3, {0x0, 0xb1}}, {0x1, 0x1, {0x3, 0x9}}, {0xd994, 0xd8f, {0x0, 0x6}}, {0x4, 0x7fff, {0x0, 0x7}}, {0xbf4, 0x0, {0x1, 0x8}}, {0x83, 0xfe01, {0x2, 0x400}}, {0x8, 0x3, {0x3, 0xffffff00}}, {0xb2, 0xf8a6, {0x2}}, {0xbe, 0x1, {0x2, 0x2}}, {0x1, 0x3f, {0x2, 0x3ff}}, {0x7, 0x4, {0x1, 0xfff}}, {0x0, 0x2, {0x2, 0x8}}, {0x0, 0x100, {0x1, 0x7}}, {0x64, 0x4000}, {0xffff, 0x8, {0x3, 0x9}}, {0x3, 0xcf65, {0x1, 0xa0d}}, {0x3ff, 0x3, {0x1, 0x3}}, {0x1, 0x8d5, {0x3, 0x9}}, {0xd84, 0xff, {0x1, 0x4}}]}}}, {{0x254, 0x1, {{0x1, 0x8001}, 0x4a, 0x9b, 0x4, 0xfff, 0xe, 'syz1\x00', "3be8a76a2a22ed9fff410654b422b423692f50f957e103737c6cbeefd27ba0c5", "510e71bc623c94642433a4cb5667d921ea56a1eb2200c1b1aff7179b9b9d3671", [{0x9, 0x7fff, {0x1, 0x4}}, {0x9, 0xfffb, {0x1, 0x400}}, {0x81, 0x3, {0x0, 0x5}}, {0x6, 0x100, {0x2, 0x4}}, {0x5, 0xff, {0x1, 0x9}}, {0x3, 0x0, {0x2, 0x7}}, {0x3ff, 0x5, {0x0, 0xfffffbff}}, {0xf000, 0x8001, {0x2, 0x4}}, {0x2, 0x101, {0x3, 0x7}}, {0x6, 0x3, {0x2}}, {0x5, 0x6, {0x1, 0x1}}, {0x81, 0xff26, {0x3, 0x7ff}}, {0x1000, 0x0, {0x2, 0x3}}, {0x20, 0xfffd, {0x3, 0x3}}, {0xff, 0x5, {0x0, 0x8001}}, {0x7c9, 0x8}, {0x401, 0x5, {0x0, 0xddf}}, {0x0, 0x2, {0x2, 0x32}}, {0x7, 0x80, {0x2, 0x9}}, {0x4, 0x8000, {0x2, 0x400}}, {0x40, 0x7ff, {0x2}}, {0x1, 0x0, {0x0, 0x749}}, {0x8001, 0x383f, {0x0, 0x5}}, {0x86, 0x0, {0x1, 0xfffffff8}}, {0xf96e, 0xff80, {0x1, 0x1f}}, {0x114, 0x1000, {0x2, 0x3}}, {0x3f, 0x81, {0x0, 0x8}}, {0x7, 0x4, {0x0, 0xffffffc1}}, {0x81, 0x100, {0x1, 0x2}}, {0x9, 0x401, {0x1, 0xb0b9b9f0}}, {0xfff9, 0x5, {0x3, 0x3}}, {0x3, 0x8215, {0x1}}, {0x81, 0x7, {0x3, 0x1f}}, {0x8, 0x800, {0x3, 0x8000}}, {0x40, 0x7, {0x3, 0x2}}, {0x0, 0x800, {0x1, 0x1}}, {0x400, 0x6, {0x3, 0x263}}, {0x2, 0x8, {0x2, 0x1ff}}, {0x2d5, 0x6, {0x2, 0x4}}, {0x7, 0xf2ae, {0x0, 0xfffffffe}}]}}}]}, 0x12b4}, 0x1, 0x0, 0x0, 0x810}, 0x1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r2) [ 394.079300][T12599] block nbd4: shutting down sockets 09:44:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000, 0x2, &(0x7f0000ffd000/0x1000)=nil) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000040)=0x101, 0x8) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x102, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r5, 0xc0106403, &(0x7f0000000100)={0x80, 0x400, 0x1000}) 09:44:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 394.194536][T12628] block nbd0: shutting down sockets 09:44:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100028400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 394.248409][T12628] block nbd0: shutting down sockets 09:44:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) sendmsg$RDMA_NLDEV_CMD_PORT_GET(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x1405, 0x200, 0x70bd27, 0x25dfdbff, "", [{{0x8, 0x1, 0x2}, {0x8, 0x3, 0x3}}, {{0x8, 0x1, 0x2}, {0x8, 0x3, 0x1}}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x40) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xc0100, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0xc0000, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 394.316328][T12630] block nbd1: shutting down sockets [ 394.330288][T12635] block nbd4: shutting down sockets 09:44:17 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c2a940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 394.394442][T12639] block nbd1: shutting down sockets [ 394.407991][T12640] block nbd4: shutting down sockets 09:44:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x400, 0x0) ioctl$vim2m_VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000180)={0x2, @sliced={0x36, [0x0, 0x1ff, 0x7ff, 0x1, 0x4, 0x0, 0x1, 0x9, 0x6, 0xf000, 0x7, 0x6, 0xb127, 0x0, 0x7, 0x1658, 0x200, 0x2, 0x6, 0xfff, 0x8, 0x3f, 0x8, 0x8, 0x6, 0x1, 0x2, 0x9, 0xe00, 0x7, 0x3ff, 0x708, 0x5bb, 0x8, 0x80, 0x240, 0xffff, 0xc4d6, 0x7, 0x7, 0xb32, 0xffff, 0xffff, 0x0, 0xa7, 0x1000, 0x2, 0x401], 0xffffffff}}) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000100)=ANY=[@ANYRESOCT=r7, @ANYRES64=r5, @ANYRESOCT=r3], 0x52) write$FUSE_DIRENT(r4, &(0x7f0000000280)={0x30, 0xfffffffffffffffe, 0x4, [{0x4, 0x4, 0x3, 0x80, '}[&'}]}, 0x30) getsockopt$IP_VS_SO_GET_SERVICES(r6, 0x0, 0x482, &(0x7f0000000040), &(0x7f0000000080)) 09:44:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x1, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f0000000380)={0x1, 0x2, 0x380, 0xfffffff8, 0xf9}) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r4, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000}, 0x0) r5 = dup(r1) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000340)) dup2(r8, r0) lsetxattr$trusted_overlay_upper(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='trusted.overlay.upper\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="00fb950100bfd8ad16f5bc47beb3ff2ac56e3dcb7f3d3f86b5b739fb58a8587c3ca8faebf1931f74996a833d8610c503764165553aab62a538d4febfed855cf8f68cbdd8f2ff212a992e7eec45c806e328b18df9f6f154e08005ab39cc9eaaa16d1567c5343d8c12dbc8664ba06879e2f80f902447293c788f8cf11b717e16d6ea44c9eaa9df36c7af9ff40ff16a5bbb25b7338300"], 0x95, 0x1) 09:44:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100029400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:17 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c2b940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 394.678796][T12657] block nbd1: shutting down sockets 09:44:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x200000) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 394.778298][T12657] block nbd1: shutting down sockets 09:44:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) setsockopt$sock_int(r4, 0x1, 0x1e, &(0x7f0000000040)=0xffffffff, 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, &(0x7f0000000180)=0x2) unlink(&(0x7f0000000080)='./bus\x00') 09:44:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) accept$phonet_pipe(r4, &(0x7f0000000040), &(0x7f0000000080)=0x10) 09:44:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002a400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 395.000316][T12677] block nbd1: shutting down sockets 09:44:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x634000) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$NBD_DO_IT(r3, 0xab03) ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000340)) io_setup(0xff, &(0x7f0000000100)=0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="06bc"], 0x52) io_submit(r4, 0x2, &(0x7f0000000300)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x4, r5, &(0x7f0000000180)="6eeaab8d62d7573c6b6179586af189bfc566ea095179a40e816ce9a26f585ca64626aa84e2ad0410b0595e3589209e04d31921e95126fc72e880681cc0d84896cc7ddf7d413423311c2dab038c0bab71961f66c39a7c70bd0b0258346e2ea78ac09cd3bf92424befb13dc1738a", 0x6d, 0x3, 0x0, 0x1, r6}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2, 0x1, r1, &(0x7f0000000240)="16cb4034aa2484b1a81e22f3e3e0f8a6453d9a37acb268e7bd1eb5e9dc1e69249bc186d094d6ff5228d360c3bca0e3b90444efb98a1b2c2df1415a252dba8a843ac50e0a1b424016554c3f0730eacb0369c8b186b45d258ec9a7c79f27d2941492ca6bd297e08cdfd1", 0x69, 0x5, 0x0, 0x1}]) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x52) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) dup2(r8, r0) 09:44:17 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c2d940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 395.049132][T12679] block nbd4: shutting down sockets 09:44:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="6aac"], 0x52) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000040)) [ 395.099635][T12677] block nbd1: shutting down sockets [ 395.105619][T12679] block nbd4: shutting down sockets 09:44:18 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x66053, r0, 0x64e50000) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="67ead76dd397d510acae4a"], 0x52) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080)={0xfb}, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f00000011c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001180)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000001340)=0x5) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000001200)={0x8, 0x120, 0xfa00, {0x2, {0x19f6, 0x10001, "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", 0x8, 0x4, 0x5, 0x3, 0x8f, 0x20, 0x5}, r7}}, 0x128) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) recvfrom$rose(r6, &(0x7f0000000180)=""/4096, 0x1000, 0x10003, &(0x7f0000000040)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, 0x1, @null}, 0x1c) 09:44:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002b400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 395.383192][T12697] block nbd1: shutting down sockets 09:44:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') finit_module(r2, &(0x7f0000000040)='maps\x00', 0x1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x100000c, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = socket$inet6_icmp(0xa, 0x2, 0x3a) dup2(r5, r3) 09:44:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c2e940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 395.458896][T12697] block nbd1: shutting down sockets 09:44:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010100}]}, &(0x7f0000000180)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000100)={r7}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000080)=0x8) dup2(r3, r0) 09:44:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002c400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) [ 395.692887][T12715] block nbd0: shutting down sockets 09:44:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) 09:44:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002d400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 395.793748][T12710] block nbd0: shutting down sockets 09:44:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) socket$xdp(0x2c, 0x3, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x44000, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x0) r5 = dup(r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = accept4$tipc(r6, &(0x7f0000000100), &(0x7f0000000180)=0x10, 0x800) dup2(r7, r1) 09:44:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r3 = getpid() r4 = getpid() rt_tgsigqueueinfo(r4, r3, 0x16, &(0x7f0000000100)) ptrace(0x10, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 09:44:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) 09:44:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c30940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 395.969196][T12735] validate_nla: 100 callbacks suppressed [ 395.969205][T12735] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 396.030707][T12735] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 396.082958][T12742] block nbd5: shutting down sockets 09:44:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) sendmsg$sock(r3, &(0x7f0000000340)={&(0x7f0000000180)=@l2={0x1f, 0x14, @none, 0x4}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)="83ca7fa18e103c368c27b9c1c1c239eee13d2435417517360e7c8fad8ef5013406fe35b8b8a68f9bf03d5a88491ab54f446fd40f2f83e133a34fadee07330b7a25ceae288a3c", 0x46}, {&(0x7f0000000280)="fd04db5b586d7adc68f8799206529fc6213c43b90ebd1ef75f703af66807695b2478567d1a1ac410c072e9572743acec89fa32fd987d0531f08988bb8fa3008867c62fd202c1ab92f4525d0bba907765fb24a2b579a65f0863", 0x59}, {&(0x7f0000000080)="519839f4c713d4048701b0e7b86409ef64", 0x11}], 0x3, &(0x7f0000000300)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}], 0x30}, 0x80) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, &(0x7f0000000040)) r4 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) accept4$x25(r5, &(0x7f0000000380), &(0x7f00000003c0)=0x12, 0x800) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:44:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x4e22, @private=0xa010100}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000180)={r4, 0x95, "cf48cbfae7fb152c763b9a0060baba9cb0d74f29ae839207c8f5f731d6b477bfc5328378df5a4e0662502d5780683c24069ba5b290e01207f8de5e9de535005d22c7b06e5ed0983062eafd86f769f2e9e7183d20ba08908a09d3626b1460469d17634724521e63e684b0f7a08286c47e6fb2af98d2b09f92d87d47e8b0ef8b18fccb103469a6f98fc8d94015f18f56dfcda4fab26d"}, &(0x7f0000000240)=0x9d) r5 = dup(r1) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) getsockopt$SO_J1939_ERRQUEUE(r2, 0x6b, 0x4, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 396.158591][T12748] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:44:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 396.247400][T12748] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 396.250074][T12752] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 396.278816][T12751] block nbd0: shutting down sockets 09:44:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, r0) [ 396.298835][T12752] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:44:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002e400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 396.398471][T12755] block nbd0: shutting down sockets [ 396.402286][T12758] block nbd5: shutting down sockets [ 396.413532][T12759] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 396.430527][T12757] block nbd4: shutting down sockets 09:44:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 396.468823][T12759] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 396.489287][T12764] block nbd0: shutting down sockets [ 396.507649][T12754] block nbd4: shutting down sockets 09:44:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c58940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 396.558696][T12767] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 09:44:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 396.600766][T12767] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 396.653010][T12769] block nbd5: shutting down sockets 09:44:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 396.721052][T12771] block nbd0: shutting down sockets [ 396.768997][T12770] block nbd0: shutting down sockets 09:44:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010002f400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 396.819327][T12777] block nbd1: shutting down sockets 09:44:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0xc000) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$KDFONTOP_COPY(r2, 0x4b72, &(0x7f00000005c0)={0x3, 0x1, 0xc, 0x17, 0x135, &(0x7f00000001c0)}) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') unlinkat(r2, &(0x7f0000000040)='./file0\x00', 0x200) ioctl$MON_IOCX_GETX(r3, 0x4018920a, &(0x7f0000000180)={&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f00000000c0)=""/75, 0x4b}) dup2(r3, r0) [ 396.891430][T12780] block nbd5: shutting down sockets 09:44:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c64940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 396.991131][T12785] block nbd0: shutting down sockets [ 397.043999][T12791] block nbd0: shutting down sockets [ 397.045036][T12790] block nbd5: shutting down sockets 09:44:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100030400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 397.113904][T12794] block nbd1: shutting down sockets 09:44:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) socket$nl_crypto(0x10, 0x3, 0x15) 09:44:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c69940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 397.300127][T12801] block nbd5: shutting down sockets 09:44:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) recvfrom(r3, &(0x7f0000000040)=""/116, 0x74, 0x2, &(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x80, @dev={0xfe, 0x80, [], 0x16}, 0x80, 0x2}, 0x80) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:44:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r0) 09:44:20 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100031400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 397.559858][T12813] block nbd0: shutting down sockets [ 397.571216][T12815] block nbd5: shutting down sockets 09:44:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c6c940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:44:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 397.641712][T12811] block nbd0: shutting down sockets 09:44:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180)='/dev/input/mice\x00', 0x2) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r3, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, [], 0x1}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x4}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x74}, 0x1, 0x0, 0x0, 0x40040}, 0x80) sendmsg$NLBL_MGMT_C_REMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, r3, 0x20, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x400c811) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r3, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '/dev/nbd#\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x15}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'syz2\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x4044011) r4 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) sendmsg$IPSET_CMD_LIST(r4, &(0x7f0000000100)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0x34, 0x7, 0x6, 0x301, 0x0, 0x0, {0x7, 0x0, 0x3}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0xc050}, 0x659d29b6118721f4) 09:44:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x505042, 0x3) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x100000c, 0x50, 0xffffffffffffffff, 0x331e0000) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="4a4b26df81e1c051e503ba25a72cbc2a5553c98e48130d44d30691fc44104ceb45bdc30efa560bc33102a86351248864c2acd1f4e564bfcdc22ff22978aabd779393008d903c2616144d3ad141a949988107278311cffb37c9e4b8b3814c81f31764"], 0x52) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000180)={{r2}, 0xfff, 0x8, 0x7ff}) r4 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = open(&(0x7f0000000080)='./bus/file0\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000002c0)=ANY=[], 0x52) ioctl$sock_ifreq(r5, 0x8935, &(0x7f0000000040)={'syzkaller1\x00', @ifru_ivalue=0x8}) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$TIOCL_GETKMSGREDIRECT(r5, 0x541c, &(0x7f0000000100)) dup2(r6, r0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ubi_ctrl\x00', 0x400, 0x0) ioctl$PPPIOCSMRRU(0xffffffffffffffff, 0x4004743b, &(0x7f0000000200)=0x800081) 09:44:20 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100032400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 397.822290][T12828] block nbd5: shutting down sockets [ 397.896337][T12826] block nbd1: shutting down sockets 09:44:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 09:44:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c6f940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 397.988849][T12833] block nbd4: shutting down sockets [ 397.992168][T12834] block nbd0: shutting down sockets [ 398.069359][T12831] block nbd0: shutting down sockets [ 398.113974][T12843] block nbd5: shutting down sockets [ 398.139621][T12837] block nbd4: shutting down sockets 09:44:21 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100033400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="4abccd2204335d371497a2eb5a61d1ad416fd0dc6b7f30ca1274d644fb51b2bea4edb3e5d3060a01cba019c78868bed10ef7f0720da293eee35e0d33d66e3db9ac281f5ef0076e89c9594f1be198b114fd8dc20ac39e0754486b3ce2e60ea101ae34e282f60aac3dcec46ca1691f098978a0d11faaa712e4f2c9331686221786671c69a92be05532a5ba14cf68b648800f671c7fe6264570e9643cc43789373f266c1172a30af14691624baf196479a3cf323f4b24a9d4a0ae206711e57a7cc02d5a909651b75aa6b90a24c5b21e2bc052b183583aaf81897f3335f256e77509"], 0x52) r2 = open(&(0x7f0000000000)='./bus\x00', 0x1c9003, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="4abc1fba4d85ebd0654486cccbaef9fbccdc7a685186d685271e8b0fd43107e4ad3b79caa8f76f69553e6d177ec7cf94765f221cbd7b9c99b51caddc0b528c81170079cde060a6640b77f8d1001a471730b267b6b3e8c7d53ce8f84fa5cc0ab44ae3d562edb1568bcdea75c1bd57532ab089b3d9812d4fd441eefee758000bf8ae64c643607d222217f7ecbae9d52604d83054d02dc8bb861c1064040971031563b4f05b75a4b32926b4f90bde83a363d7017bed243b3ded83076b8bce8a877bafc280bbed2ce5e3cff285307f1427c13407f59681"], 0x52) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x2, 0x0) syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = dup(r0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:44:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c70940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 398.368266][T12847] block nbd1: shutting down sockets 09:44:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 398.409198][ T27] audit: type=1804 audit(1593078261.230:22): pid=12855 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir808413862/syzkaller.W013GM/175/bus" dev="sda1" ino=16053 res=1 09:44:21 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) r1 = accept4$tipc(0xffffffffffffffff, &(0x7f0000000600)=@id, &(0x7f0000000640)=0x10, 0x100000) sendmsg$sock(r1, &(0x7f0000000e80)={&(0x7f0000000680)=@l2tp6={0xa, 0x0, 0xffffffe0, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x1000}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000700)="fb3b401ea2f89a071065562bf3f5bcc69b0876ac84f852794fcbe0cebf5aedc08a3bede66477a37d880238997c98d7a7b822ed43f4687f61cf307d011a9825aa933880271e6bc9ca56612df9c91d881b372552e90aee5c58065067ba10887c264f5d55f4c6f1cdd297a42e16ab4f9604eb365a67fe273c0bd13265d89d7b4b31b9e68ddcc5f1a857eef7b6fd0a28f88e809d3df76f61c04a3e2fb7d291cb145c6ba15a7b9eada9552c534e9454670fd7f3b9e5e37ed74ec255cc11551ed04b55a4a5ed00899b363c7b307a34c5591b4105cf60df93dc2587768af838c6dbd506570e", 0xe2}, {&(0x7f0000000800)="701f420e6e8808eeb962b23abb4d35c7bb8e12e8d6be5405f907829937c708b05cd1a9fc18f017ca6ebdda47b12e68101fba958c99f2367905d0f6975942be2b116db2aa90bf4f17b10986f38ca0223bd005a976ee46e30efcb93ab21713b99ae41864cf5c7da61a601e759e227b5736212aaf791a59fb8c23520a699bf7e47b08d17ed839b4dcf2f088cb340ad74095bc72f6a211", 0x95}, {&(0x7f00000008c0)="09a71e54d8050d9b3ddc6f7a00ca6384ff1d938c56a3c999e69d509764229c2921a3e6ba3d3c063d35b7f9c06249e078734b3e9533eea5a1a4fada23779e0991b43f8635e1935e65db7b9c396e3e0399a4b9aae4e0e1d5d8ca495a0b37117bd786f9ec69fed487", 0x67}, {&(0x7f0000000940)="1e3d78cf82d877b9fa2128a0fb9fdd6204ee1bf68b14e00d78a1578df31232f2a122", 0x22}, {&(0x7f0000000980)="aacaea7a6ad58fae2480b87c5211b258aeaf07bec45421c8a728d7571e01cc086374f0a2603ace73db121c564909453e1b4941cd5a66a32a6c2205d9edbbbfa12a459a135a3b8bf940c4728f73d25d841bdb431ab0de401d4fd1293a14cf454df049e9ed13df487cddcd812049b9077336dfb0130621f13bb7393afaf9dbab52a53eb15f41411bf9751a9eaca0f802e5fba9aab0cc0d7ec23563b0f3b1c5", 0x9e}, {&(0x7f0000000a40)="b13cda0b0d2746f4998ebd49271d5a69f5999a9c736bb4966e77917e518e495927b82bbd90499185a2e64dce9f47db7ee4d6729171bda7c681223852c2351ba4d0157a8aa6f543e95c6e604ef44b614dedd4259c7ca43fa848328e583db04bf223b70131873a0bca61f5476e34fd236ff6208e1f57d518495bbc34accc4678b2c9f10c8e2433b5a5cdaf4de2173993e3397b47b0bf2c64e4fb552ac4d21134f87dfb7b89a79c6ae6fa34eeb0ac0fc59a31c8334b21443b55126e", 0xba}, {&(0x7f0000000b00)="ea28f3d8b58acbdf47513d0a66b6d40606bf52c0408147559e738d4a7f2cb109091f244066a49fa7432c0cbde2b0e840beba4f5e79637654fbb6dd8e7f6d081d9e1c46191f48d34764b4e35f12290e0bc0ea0f0cbca57603f2a24fc51767f6fe040f4af1", 0x64}, {&(0x7f0000000b80)="73b30071086519a3545ef55300460c03c29de4ce6112614e9902cbda9c7862c9353a578d63d1b99d755e5e3c47b6d0b8c6ac3279a0562fc397d5c4d4992cf19c8b2145e4a2235506f64641ff32aaede2c4e5a0e646fd2eb6ac3796c828a0046f012dade293b6c76cbd481effacb65a0a62accfd9c7ececc6b199120b9d349d6f51bacb4146ff4446bb5d261406f69dd2169bae9dd99b5796b54bb99085ac3209dacf68bb0e", 0xa5}, {&(0x7f0000000c40)="5abd98d7fa9779dfeda7ef79146185b7a00f69344362a0bb15c97986a9a1c935f7472468660ec00a42d2b04f1197d06ca8e1e8ffe971d39f024e3c7b501df24066a1b9f88934d0271465b4850c9a26f95458b034f9facf85be7fcf70d1e66120fe713beffb05c7ef97af6b39ab035ff44ea70434045f874e1fbc13ff6c0db259", 0x80}], 0x9, &(0x7f0000000d80)=[@txtime={{0x18, 0x1, 0x3d, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x200}}, @mark={{0x14, 0x1, 0x24, 0x3}}, @mark={{0x14}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x1f}}, @mark={{0x14, 0x1, 0x24, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x3}}], 0xf0}, 0x4804) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={r0, 0xc0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=0x8, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x0, 0x1}, 0x0, 0x0, &(0x7f0000000280)={0x1, 0xd, 0x4, 0xffff0001}, &(0x7f00000002c0)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=0x8}}, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000ec0)={@private2, 0x27}) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000005c0)='nl80211\x00') sendmsg$NL80211_CMD_SET_REG(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYRES16=r8, @ANYBLOB="0b0200000000000000001a000000070021006262000004002280"], 0x20}}, 0x0) sendmsg$NL80211_CMD_DEL_KEY(r6, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1004040}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r8, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}]}, 0x24}, 0x1, 0x0, 0x0, 0x40004}, 0x20000011) dup2(r5, r2) [ 398.453656][T12857] block nbd5: shutting down sockets 09:44:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:21 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100034400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 398.574396][ T27] audit: type=1804 audit(1593078261.330:23): pid=12855 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir808413862/syzkaller.W013GM/175/bus" dev="sda1" ino=16053 res=1 [ 398.678243][T12865] block nbd4: shutting down sockets 09:44:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c73940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 398.737425][T12870] block nbd5: shutting down sockets 09:44:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:21 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x4) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0x13, r2, 0x1, &(0x7f0000000080)) ioctl$SOUND_MIXER_INFO(0xffffffffffffffff, 0x805c4d65, &(0x7f0000000000)) ptrace$cont(0x7, r2, 0x0, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x9, 0x0, 0x1, 0x3f) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) gettid() ptrace$setopts(0x4200, 0x0, 0x2007, 0xd) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='oom_adj\x00') dup2(r4, 0xffffffffffffffff) 09:44:21 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010003540030002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 398.813995][T12862] block nbd4: shutting down sockets [ 398.852949][T12866] block nbd1: shutting down sockets 09:44:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x4) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 398.983417][T12880] block nbd5: shutting down sockets 09:44:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0xc40, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x44102, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="4a80bc"], 0x52) r5 = pidfd_getfd(r2, r4, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f00000001c0)={0x2, 0x695, 0xf8bbef}) getsockopt$SO_J1939_SEND_PRIO(r5, 0x6b, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) dup2(r3, r0) 09:44:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c75940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 399.068672][T12884] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. [ 399.180346][T12891] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. [ 399.187635][T12889] block nbd1: shutting down sockets 09:44:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/adsp1\x00', 0x80, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 399.259408][T12887] block nbd4: shutting down sockets 09:44:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:44:22 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010003540160002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 399.340577][T12897] block nbd5: shutting down sockets [ 399.429201][T12902] block nbd4: shutting down sockets 09:44:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c78940d0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r6}}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vxcan0\x00', r9}) sendmsg$NL80211_CMD_GET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="c5f425bd70572edbdb251c00000008000100040000020c009900040000000000000008000300", @ANYRES32=r10, @ANYBLOB], 0x30}, 0x1, 0x0, 0x0, 0x20000080}, 0x40000) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, &(0x7f0000000040)=[{0x3, 0x1, {0x2, 0xff}, {0x1, 0xf0, 0x2}, 0xfd}, {0x0, 0x3, {0x0, 0xff, 0x4}, {0x2, 0xff}, 0x2, 0xfd}, {0x3, 0x0, {0x2, 0x1, 0xaa3e6ff8cd185245}, {0x2, 0xff, 0x1}, 0xfe, 0xfd}, {0x3, 0x3, {0x0, 0xff, 0x2}, {0x0, 0x0, 0x4}, 0x0, 0xfd}], 0x80) dup2(r3, r0) [ 399.530738][T12906] block nbd4: shutting down sockets 09:44:22 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc6010003540350002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000880}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x70bd27, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x200000d0) dup2(r3, r0) [ 399.642586][T12903] block nbd1: shutting down sockets [ 399.681571][T12914] block nbd5: shutting down sockets 09:44:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 399.765123][T12915] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 399.776414][T12919] block nbd4: shutting down sockets [ 399.793392][T12920] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. 09:44:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 399.828055][T12917] block nbd4: shutting down sockets [ 399.872765][T12927] block nbd0: shutting down sockets 09:44:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c6394120224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 399.914484][T12929] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. [ 399.949168][T12923] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 09:44:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) fstatfs(r4, &(0x7f0000000040)=""/38) [ 400.022165][T12936] block nbd5: shutting down sockets 09:44:22 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0202000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/raw6\x00') ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000040)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0x101180, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) dup2(r3, r0) 09:44:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 400.145003][T12945] block nbd1: shutting down sockets [ 400.167076][T12943] block nbd4: shutting down sockets 09:44:23 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c6394350224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 400.247892][T12943] block nbd4: shutting down sockets [ 400.282616][T12950] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. 09:44:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x111}}, 0x20) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:44:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 400.386978][T12955] block nbd5: shutting down sockets [ 400.397744][T12957] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. [ 400.422021][T12954] block nbd0: shutting down sockets 09:44:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) [ 400.481974][T12952] block nbd0: shutting down sockets 09:44:23 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0402000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:23 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63943c0224fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x2d00) dup2(r3, r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x2812, 0xffffffffffffffff, 0x1000) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="4abc"], 0x52) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000180)=ANY=[@ANYBLOB="89256caf16099e23d30f7265c8a90e6ba8c783ef763499e3f5be8706e16e1877d709218d46c275255be07bc2a831f39531b9d278f948d0fb6f500e398fb3fd6056cc24808bd062552d94fd6e5070ba7e7403977375f7d781f373f43f6a1b491b3a714e5be53277ec8f40f40b4d43dd6ee996e15a6ffa774be6d2d14806c0d921612968c84fa624f927a84d91a0259bba98b831469ec85e6b61756e2d555f72e54985f55f97187e7b44047097", @ANYRESOCT=r7, @ANYRESOCT, @ANYRESDEC=r4, @ANYRESHEX=r3, @ANYRES16=r6], 0x52) bind$bt_l2cap(r4, &(0x7f0000000080)={0x1f, 0x4, @fixed={[], 0x11}, 0x4, 0x1}, 0xe) 09:44:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) [ 400.693240][T12961] block nbd1: shutting down sockets [ 400.697447][T12969] block nbd4: shutting down sockets [ 400.715739][T12967] block nbd5: shutting down sockets [ 400.743384][T12976] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. 09:44:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x111}}, 0x20) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 09:44:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 400.840725][T12981] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. [ 400.859069][T12977] block nbd5: shutting down sockets 09:44:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = syz_open_procfs(0x0, 0x0) dup2(r3, r0) 09:44:23 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:23 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0502000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 400.914211][T12975] block nbd0: shutting down sockets [ 400.977254][T12975] block nbd0: shutting down sockets [ 401.016917][T12985] block nbd5: shutting down sockets 09:44:23 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000180)={0x6}) syz_usb_connect$uac1(0x5, 0xb1, &(0x7f0000000040)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9f, 0x3, 0x1, 0x40, 0x80, 0xae, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x4, 0x2}, [@input_terminal={0xc, 0x24, 0x2, 0x6, 0x205, 0x5, 0xf7, 0xfffa, 0x5, 0x2}, @output_terminal={0x9, 0x24, 0x3, 0x5, 0x300, 0x5, 0x6}, @extension_unit={0x8, 0x24, 0x8, 0x2, 0x3, 0x0, "c2"}, @mixer_unit={0x5, 0x24, 0x4, 0x2, 0x1}, @mixer_unit={0x7, 0x24, 0x4, 0x6, 0xff, "4092"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xa, 0x24, 0x2, 0x2, 0x8, 0xe000, 0x3, 'p'}]}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x9, 0x1f, 0x8, {0x7, 0x25, 0x1, 0x0, 0x1, 0xa151}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0x1, 0x3, 0x7f, 0x4, '4ik', "77fc"}]}, {{0x9, 0x5, 0x82, 0x9, 0x260, 0x7f, 0xe5, 0x4, {0x7, 0x25, 0x1, 0x0, 0x40, 0x1}}}}}}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x9, 0x30, 0x7, 0x40, 0xb9}, 0x61, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x404}}, {0x5b, &(0x7f0000000240)=@string={0x5b, 0x3, "5e4970cf7cc693d8e6c1ba07d474d7616dbf7907d6a1c424ed4ad80e13842b426353900f0c3578234f43e367f6544e8bdd8d42caae766d768ee270b2e173ccd5fabfa9e753124d3465ad63eba78d8c92a5e9ff53543d0d57c7"}}, {0x47, &(0x7f00000002c0)=@string={0x47, 0x3, "6b77bb605a795b5646d420895d3c263610df42e2476050104bd936fdc430d9df39aa3e67cebe964facdb2d16c1588ba0881105adaee9d8f16f1c8e37443ca3cd3ac5133165"}}]}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000380)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$VIDIOC_G_FMT(r3, 0xc0d05604, &(0x7f00000003c0)={0x7, @sliced={0x7f, [0x5, 0x7, 0x4, 0x800, 0x1ff, 0xc, 0x4, 0x2, 0x40, 0x1ff, 0x0, 0x7, 0x8, 0x3, 0x46, 0x3, 0x0, 0x401, 0x6, 0x9, 0x8, 0x2, 0x0, 0x1, 0xc93f, 0x7ff, 0x1, 0x9, 0xff, 0x6, 0x1, 0xda22, 0x0, 0x3, 0xffff, 0x2, 0x8, 0x3, 0x9, 0x0, 0x7f, 0xfff, 0xf811, 0x5, 0x20, 0x0, 0x0, 0x1ff], 0xcd820000}}) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r5 = dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r2) 09:44:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 401.079680][T12994] validate_nla: 72 callbacks suppressed [ 401.079691][T12994] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 09:44:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 401.204049][T12994] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 401.222419][T13004] block nbd4: shutting down sockets [ 401.229841][T12989] block nbd1: shutting down sockets [ 401.247778][T13007] block nbd5: shutting down sockets 09:44:24 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0902000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 09:44:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) write$FUSE_DIRENTPLUS(r7, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 401.312113][T13011] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 401.339354][T13011] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 09:44:24 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0924fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 401.447401][T13010] block nbd5: shutting down sockets 09:44:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 401.545652][ T3838] usb 1-1: new high-speed USB device number 4 using dummy_hcd 09:44:24 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0a02000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 401.718326][T13016] block nbd1: shutting down sockets 09:44:24 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0a24fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 401.747826][T13027] block nbd5: shutting down sockets 09:44:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) truncate(&(0x7f0000000080)='./bus/file0\x00', 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r5, r4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa04, {{0x6000000, 0x0, 0x0, @private1}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2a}}, r6}}, 0x48) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r7, 0x0) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 401.800753][T13019] block nbd4: shutting down sockets 09:44:24 executing program 4: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 401.825662][ T3838] usb 1-1: Using ep0 maxpacket: 8 [ 401.968336][T13042] netlink: 'syz-executor.4': attribute type 2 has an invalid length. [ 402.009490][T13042] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 402.046434][ T3838] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 402.055656][T13039] block nbd1: shutting down sockets [ 402.061218][ T3838] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 402.072162][ T3838] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 402.252475][ T3838] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 402.267348][ T3838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 402.275683][ T3838] usb 1-1: Product: 睫悻祚噛푆褠㱝㘦恇ၐﴶツ꨹朾뻎侖ᘭ壁ꂋᆈ괅ᱯ㞎㱄춣씺ㄓ [ 402.287804][ T3838] usb 1-1: Manufacturer: 䥞콰왼쇦޺瓔懗뽭ݹꇖⓄ䫭໘萓䈫卣ྐ㔌⍸䍏柣哶譎距쩂皮癭뉰珡헌뿺ቓ㑍굥趧銌叿㵔圍 [ 402.304135][ T3838] usb 1-1: SerialNumber: syz [ 402.552018][T13005] block nbd0: shutting down sockets [ 402.675935][ T3838] usb 1-1: 0:2 : does not exist [ 402.706464][ T3838] usb 1-1: USB disconnect, device number 4 09:44:25 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0e02000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:44:25 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d3524fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:25 executing program 1 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:25 executing program 4: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 403.078181][T13003] block nbd0: shutting down sockets 09:44:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000001500)='/dev/nbd#\x00', 0x0, 0xac02) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) dup(r1) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/ubi_ctrl\x00', 0x101000, 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000016c0)='net/stat\x00') r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r4, 0x0) write$FUSE_DIRENTPLUS(r4, &(0x7f0000001700)=ANY=[@ANYBLOB="4a46090000001c00000000fb240955d7d9288c10f68250ea4790ab0592879b5b0bdfa5ef4400ac15d477c495abadac7f98de78fd01617373418fb70a00204218ac00a126bd2158aa95a09f07eca6f6c8bbfd91fdbb575e12d0bee399285f091c3ab7ee9bc01ab2539a22ea73c798285f152e7723a3edf333b72fb1e3799a0b7c36587c0101ad825739cfc5c6282766985fd3dc778c0b0411ac2e4662af5496da73db8765d6"], 0x52) getpeername$packet(r3, &(0x7f0000000140)={0x11, 0x0, 0x0}, &(0x7f0000001400)=0x14) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x0, 0x11, r6, 0xb500000) r7 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/ocfs2_control\x00', 0x0, 0x0) ioctl$TCSETAW(r7, 0x5407, &(0x7f0000001680)={0x3f, 0x78ee, 0x800, 0x873, 0xe, "41a28e47fd4819b7"}) write$FUSE_DIRENTPLUS(r6, &(0x7f00000017c0)=ANY=[@ANYBLOB="eb73604c562d1ee6095d86d50fc4e24255b213a0a22bc3555b6fbdeea6287a1340eacdcfd97456b8bb2e7c3e0ba954788c745ad1b855255d982f7384c4254ebc472df97eb4d6ec9a2b975bcab699bf33c03f61cf068190269e186dd8fdd158957e98c9b42c0489f920f0f6c6f1422ef5d67ac93e7e4f4e0339edfde261019c7f3430bbf8039c9df31bcd8653607efb56c7cfe46b5c0e34c9bb312b827a2d55b853542ba7eb0585f6c991e95d1840548ebcdc0a03ff91"], 0x52) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r6, 0x400c6615, &(0x7f0000001580)={0x0, @aes128}) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f0000001540)={0x4, 0x9, 0x7, 0x4, 0x31, 0x8}) sendmsg$inet(r4, &(0x7f0000001480)={&(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10, &(0x7f0000001340)=[{&(0x7f0000000180)="1ac65a0ff75c3848956c5f756bba701163840cd6427dc7665108c7ea0470da5e58a706d0a6143089f1b325092696aec1ea2530a8a0a53113d778ce04b72d5f07149d91ec30f12f0032e03bd0edf70fd3d773ba157b1207bd9aba6c495d0e4116b009d6520595bdd259d955b201cd0fd090e87da1f3c1aeb79c2f7ef76378b7f2a1d5d42ca94b97528b67a58aad0b51a1f1419d1b1e987387dcea12948e49f587e8fb1fc5ab626e7d4e2e160ada950bc400a5d4835587296c297cf68ebe29fa2f935c1ac360fe5d71d9029faa", 0xcc}, {&(0x7f00000000c0)="add0b79900f955db5a8029e6f9ceedb8155b77e771a4992410", 0x19}, {&(0x7f0000000100)="6ae2a881f12ce765", 0x8}, {&(0x7f0000000280)="6929da3d1d1647e173d0c0ab7812230ad3af419df2f024548a513d7252684f9ae228e8c9a27178724dcd84ccf49065", 0x2f}, {&(0x7f00000002c0)="a9143270772d3b7de3defaee72e13de72f35b262fb44e80811b3390a47e8be3d193dfadcd415b7785ab3fab9a4ff0a616c6b30f28cdb309119029515447068572fc95ee808acfaa7ed521b16", 0x4c}, {&(0x7f0000000340)="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", 0x1000}], 0x6, &(0x7f0000001440)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @remote, @local}}}], 0x20}, 0x24004800) dup2(r3, r0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x100000001, 0x200200) 09:44:26 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d3c24fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 403.224182][T13078] block nbd5: shutting down sockets [ 403.239069][T13079] block nbd1: shutting down sockets 09:44:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:44:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 403.287436][T13085] netlink: 'syz-executor.4': attribute type 2 has an invalid length. [ 403.325941][T13085] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 09:44:26 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0f02000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="4abc6d9e6091c59334e82953106baa2a026776abb52f2be75c629db9a50c5ed2f66edc7b8f34ea793d27c59fe6b4fb78ea28d0ecca956987fea15cb415d7d8d80cb15554ece75a080dc9c03f82fdf314fb8000aa6e0d1bf9c4a2eb3e5c4e026d1454138dc3650dc17a800f936b97934d7028e8a56441bf9f52deedc8f6d54429536520ec29ee758ed9d1d6395ac2a1e6d7f033b7b13b1254eb421e44e8d4409499da1f12a1643e49d357da46e29c35c5e3ef0f755c2d15730c2e707ac6008b28088ff24e7beb2deb9f6e891f173ab60b300453d6e36c227cb9aa7f"], 0x52) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x8, 0x301, 0x0, 0x0, {0x7, 0x0, 0x8}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x892f}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0xbba5626748725f2d}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x7fffffff}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x8}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40000}, 0x9) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r6, 0x0) write$FUSE_DIRENTPLUS(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$SNDRV_PCM_IOCTL_INFO(r6, 0x81204101, &(0x7f0000000380)) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) accept(r5, &(0x7f0000000040)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f00000000c0)=0x80) dup2(r4, r0) 09:44:26 executing program 4: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 403.534469][T13097] block nbd1: shutting down sockets 09:44:26 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d5a24fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 403.572034][T13094] block nbd5: shutting down sockets 09:44:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) 09:44:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x4f0080) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r3, 0x0) write$FUSE_DIRENTPLUS(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 403.698397][T13104] netlink: 'syz-executor.4': attribute type 2 has an invalid length. [ 403.726156][T13104] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 403.733241][T13103] block nbd0: shutting down sockets 09:44:26 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a6002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:26 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0235fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 403.802930][T13101] block nbd0: shutting down sockets [ 403.831818][T13110] block nbd5: shutting down sockets 09:44:26 executing program 4: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:26 executing program 5 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 09:44:26 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d023cfc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:27 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400ab502000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 404.127277][T13122] block nbd5: shutting down sockets 09:44:27 executing program 4: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) [ 404.321826][T13135] __nla_validate_parse: 11 callbacks suppressed [ 404.321836][T13135] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. [ 404.356978][T13136] block nbd5: shutting down sockets 09:44:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r1, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000440)=ANY=[], 0x3d) ioctl$VFIO_IOMMU_MAP_DMA(r1, 0x3b71, &(0x7f00000002c0)={0x20, 0x1, 0x9, 0x8, 0x5}) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x2, 0x0) mq_getsetattr(r3, &(0x7f0000000100)={0x10001, 0x4, 0x7, 0x7ff}, 0x0) r4 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$VIDIOC_S_AUDIO(r3, 0x40345622, &(0x7f0000000300)={0xcfa, "7e41b037ada9f38f11ba730875bb3c000386e6878f83445314fc0d2cbcf7148f"}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x4000, 0x0) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040), 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="00002dbd701dfddbdf2505000000080008007f00200114000500fc0000000000000000000000000000010600f5ff2000000008000c004781ff5108001800ac14142714000600000000000000000108000700ac1e000106000b00000000000bfe0200070000000000000000000000a42fc9a1d40317ef0d7cee6509325795d6072ae150c7c2111d3dd39360281cbea271fb257b78a4bac8dd676e962e30bf5c14586de9df02a8386100000000000000"], 0x74}, 0x1, 0x0, 0x0, 0x40040}, 0x80) sendmsg$NLBL_MGMT_C_REMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, r6, 0x20, 0x70bd27, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x400c811) r7 = gettid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x9, 0x0, 0x41c1, 0x21, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000001c0), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x1}, r7, 0x7, r5, 0x8) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$NBD_DO_IT(r0, 0xab03) dup2(r8, r0) 09:44:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x0, 0x14000000000000, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x50142, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000180)={{0x1, 0x1, 0x6, 0x1, 0x3}, 0x5, 0x100000000}) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r5, 0x0) write$FUSE_DIRENTPLUS(r5, &(0x7f00000000c0)=ANY=[@ANYBLOB="4abc"], 0x52) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r5, 0x894b, &(0x7f0000000200)) dup2(r3, r0) 09:44:27 executing program 4: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:27 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60020035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 404.435561][T13139] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.3'. 09:44:27 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0009000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:27 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:27 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 404.617127][T13148] block nbd5: shutting down sockets 09:44:27 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60030035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 404.680661][T13158] block nbd5: shutting down sockets 09:44:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="414abc"], 0x52) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002cbd7000ffdbdf2503000000080006000a01010014000700fe800000000000000000000000000001060001004e2400000500020002000000050002000a000000050002000200000006000a004e200000592cf64be6cbce13609d73d2d8f800c48b25f8ab2a77397834b375bdf899170c8bd9714a5fc70fb17502"], 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x20048814) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000140)={[0x1ff, 0x404, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xffffffffffff0000, 0x7, 0x0, 0x3, 0x0, 0xd7b3], 0x6000, 0x46040}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000040)="0f01d10f20d835080000000f22d864f20f2b5f00440f20c0350a000000440f22c0d68fe848cead009000000d0fc768742010660f3833a3fa7f0000360f01df", 0x3f}], 0x1, 0x0, 0x0, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f0000000000)={0x51, 0x0, 0x0, {}, {}, @cond=[{0x1, 0x4, 0x8001, 0x1, 0x0, 0x81}, {0xff, 0x1000, 0x7, 0x5, 0xfe00, 0x2e}]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 09:44:27 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:27 executing program 4: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0324fc60100035400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) 09:44:27 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000034000511d25a80648c63940d0224fc60100035400a0035000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 405.044349][T13177] block nbd5: shutting down sockets [ 405.198424][T13170] block nbd5: shutting down sockets [ 405.287998][T13154] block nbd1: Device being setup by another task [ 405.303453][T13143] block nbd1: shutting down sockets [ 428.866889][ T0] NOHZ: local_softirq_pending 08 [ 449.346341][ T0] NOHZ: local_softirq_pending 08 [ 510.784273][ T0] NOHZ: local_softirq_pending 08 [ 528.695746][ T0] NOHZ: local_softirq_pending 08 [ 529.975752][ T0] NOHZ: local_softirq_pending 08 [ 530.617040][ T0] NOHZ: local_softirq_pending 08 [ 531.255205][ T0] NOHZ: local_softirq_pending 08 [ 554.931756][ T1147] INFO: task syz-executor.1:13143 blocked for more than 143 seconds. [ 554.940093][ T1147] Not tainted 5.7.0-syzkaller #0 [ 554.951845][ T1147] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 554.960548][ T1147] syz-executor.1 D27616 13143 6943 0x00004004 [ 554.968863][ T1147] Call Trace: [ 554.974085][ T1147] __schedule+0x8f3/0x1fc0 [ 554.978531][ T1147] ? firmware_map_remove+0x19d/0x19d [ 554.985823][ T1147] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 554.993703][ T1147] schedule+0xd0/0x2a0 [ 554.997799][ T1147] schedule_timeout+0x55b/0x850 [ 555.004677][ T1147] ? find_held_lock+0x2d/0x110 [ 555.009479][ T1147] ? usleep_range+0x160/0x160 [ 555.016442][ T1147] ? wait_for_completion+0x162/0x270 [ 555.023824][ T1147] ? flush_workqueue+0x3f7/0x14f0 [ 555.028866][ T1147] ? lock_downgrade+0x840/0x840 [ 555.036581][ T1147] ? do_raw_spin_lock+0x129/0x2e0 [ 555.043634][ T1147] ? _raw_spin_unlock_irq+0x1f/0x80 [ 555.048852][ T1147] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 555.060436][ T1147] wait_for_completion+0x16a/0x270 [ 555.068255][ T1147] ? __mutex_unlock_slowpath+0xe2/0x660 [ 555.076697][ T1147] ? wait_for_completion_interruptible+0x2e0/0x2e0 [ 555.085242][ T1147] ? flush_workqueue_prep_pwqs+0x298/0x4e0 [ 555.091073][ T1147] ? check_flush_dependency+0x86/0x400 [ 555.098480][ T1147] flush_workqueue+0x403/0x14f0 [ 555.105746][ T1147] ? __dev_printk+0x1db/0x203 [ 555.110460][ T1147] ? _dev_warn+0xd7/0x109 [ 555.116790][ T1147] ? uevent_store.cold+0x1c/0x1c [ 555.123813][ T1147] ? pwq_unbound_release_workfn+0x2d0/0x2d0 [ 555.129733][ T1147] ? __mutex_unlock_slowpath+0xe2/0x660 [ 555.137431][ T1147] ? nbd_ioctl+0x7ae/0xb7f [ 555.143889][ T1147] nbd_ioctl+0x7ae/0xb7f [ 555.148152][ T1147] ? nbd_release+0x150/0x150 [ 555.153985][ T1147] ? do_vfs_ioctl+0x50c/0x1360 [ 555.158831][ T1147] ? finish_wait+0x260/0x260 [ 555.168091][ T1147] ? ioctl_file_clone+0x180/0x180 [ 555.173859][ T1147] ? nbd_release+0x150/0x150 [ 555.178619][ T1147] blkdev_ioctl+0x25e/0x6c0 [ 555.183252][ T1147] ? blkdev_common_ioctl+0x1770/0x1770 [ 555.188724][ T1147] ? ksys_dup3+0x3c0/0x3c0 [ 555.193258][ T1147] ? __x64_sys_futex+0x380/0x4f0 [ 555.198280][ T1147] block_ioctl+0xf9/0x140 [ 555.202737][ T1147] ? blkdev_fallocate+0x3f0/0x3f0 [ 555.207776][ T1147] ksys_ioctl+0x11a/0x180 [ 555.212195][ T1147] __x64_sys_ioctl+0x6f/0xb0 [ 555.216785][ T1147] do_syscall_64+0xf6/0x7d0 [ 555.221272][ T1147] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 555.227446][ T1147] RIP: 0033:0x45ca59 [ 555.231438][ T1147] Code: Bad RIP value. [ 555.235502][ T1147] RSP: 002b:00007fc5b74b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 555.244050][ T1147] RAX: ffffffffffffffda RBX: 00000000004e98c0 RCX: 000000000045ca59 [ 555.252115][ T1147] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 555.260168][ T1147] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 555.268268][ T1147] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 555.278696][ T1147] R13: 0000000000000415 R14: 00000000004c6d6f R15: 00007fc5b74b36d4 [ 555.287692][ T1147] [ 555.287692][ T1147] Showing all locks held in the system: [ 555.295497][ T1147] 1 lock held by khungtaskd/1147: [ 555.300509][ T1147] #0: ffffffff899bdd80 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 555.310461][ T1147] 2 locks held by kworker/u5:0/1521: [ 555.315878][ T1147] #0: ffff888097167138 ((wq_completion)knbd1-recv){+.+.}-{0:0}, at: process_one_work+0x844/0x16a0 [ 555.326683][ T1147] #1: ffffc90005357dc0 ((work_completion)(&args->work)){+.+.}-{0:0}, at: process_one_work+0x878/0x16a0 [ 555.338226][ T1147] 1 lock held by in:imklog/6476: [ 555.343284][ T1147] 2 locks held by agetty/6489: [ 555.348044][ T1147] #0: ffff88809ebb3098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 555.357933][ T1147] #1: ffffc90000eb42e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x220/0x1b30 [ 555.368119][ T1147] [ 555.370441][ T1147] ============================================= [ 555.370441][ T1147] [ 555.379063][ T1147] NMI backtrace for cpu 0 [ 555.383562][ T1147] CPU: 0 PID: 1147 Comm: khungtaskd Not tainted 5.7.0-syzkaller #0 [ 555.391443][ T1147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.401481][ T1147] Call Trace: [ 555.404773][ T1147] dump_stack+0x188/0x20d [ 555.409135][ T1147] nmi_cpu_backtrace.cold+0x70/0xb1 [ 555.414356][ T1147] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 555.419971][ T1147] nmi_trigger_cpumask_backtrace+0x1e6/0x221 [ 555.425979][ T1147] watchdog+0xa8c/0x1010 [ 555.430223][ T1147] ? reset_hung_task_detector+0x30/0x30 [ 555.435774][ T1147] kthread+0x388/0x470 [ 555.439819][ T1147] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 555.445525][ T1147] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 555.451266][ T1147] ret_from_fork+0x24/0x30 [ 555.456031][ T1147] Sending NMI from CPU 0 to CPUs 1: [ 555.461614][ C1] NMI backtrace for cpu 1 [ 555.461621][ C1] CPU: 1 PID: 3858 Comm: systemd-journal Not tainted 5.7.0-syzkaller #0 [ 555.461627][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.461631][ C1] RIP: 0010:getname_flags+0x122/0x5b0 [ 555.461642][ C1] Code: 03 80 3c 02 00 0f 85 be 01 00 00 4c 89 f7 4d 89 34 24 ba e0 0f 00 00 48 89 de e8 e9 f1 ec 01 31 ff 49 89 c6 89 c6 89 44 24 04 a9 67 b2 ff 45 85 f6 0f 88 9e 01 00 00 e8 fb 65 b2 ff 44 89 f6 [ 555.461646][ C1] RSP: 0018:ffffc90001627df8 EFLAGS: 00000246 [ 555.461654][ C1] RAX: 000000000000001c RBX: 000055e1d31c89a3 RCX: ffffffff83ae5c52 [ 555.461659][ C1] RDX: 0000000000000000 RSI: 000000000000001c RDI: 0000000000000000 [ 555.461664][ C1] RBP: 0000000000000001 R08: ffff888094f5a480 R09: ffff8880aa1ec000 [ 555.461670][ C1] R10: 000000000000001c R11: fffff9400053f070 R12: ffff8880a7e0e940 [ 555.461675][ C1] R13: 0000000000000000 R14: 000000000000001c R15: ffffffff8a8b9b48 [ 555.461680][ C1] FS: 00007fb1526cd8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 555.461684][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.461690][ C1] CR2: 00007fb14fb8c000 CR3: 0000000094814000 CR4: 00000000001406e0 [ 555.461695][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 555.461700][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 555.461702][ C1] Call Trace: [ 555.461706][ C1] ? security_prepare_creds+0xee/0x180 [ 555.461710][ C1] user_path_at_empty+0x2a/0x50 [ 555.461713][ C1] do_faccessat+0x12c/0x830 [ 555.461724][ C1] ? __ia32_sys_fallocate+0xf0/0xf0 [ 555.461728][ C1] ? do_syscall_64+0x21/0x7d0 [ 555.461731][ C1] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 555.461735][ C1] do_syscall_64+0xf6/0x7d0 [ 555.461739][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 555.461742][ C1] RIP: 0033:0x7fb1519899c7 [ 555.461753][ C1] Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48 [ 555.461757][ C1] RSP: 002b:00007ffe422e0be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 555.461765][ C1] RAX: ffffffffffffffda RBX: 00007ffe422e3b00 RCX: 00007fb1519899c7 [ 555.461770][ C1] RDX: 00007fb1523faa00 RSI: 0000000000000000 RDI: 000055e1d31c89a3 [ 555.461775][ C1] RBP: 00007ffe422e0c20 R08: 0000000000000000 R09: 0000000000000000 [ 555.461780][ C1] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 555.461786][ C1] R13: 0000000000000000 R14: 00007ffe422e3b00 R15: 00007ffe422e1110 [ 555.713657][ T1147] Kernel panic - not syncing: hung_task: blocked tasks [ 555.720534][ T1147] CPU: 0 PID: 1147 Comm: khungtaskd Not tainted 5.7.0-syzkaller #0 [ 555.728426][ T1147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.738480][ T1147] Call Trace: [ 555.741793][ T1147] dump_stack+0x188/0x20d [ 555.746156][ T1147] panic+0x2e3/0x75c [ 555.750085][ T1147] ? add_taint.cold+0x16/0x16 [ 555.754752][ T1147] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 555.760370][ T1147] ? preempt_schedule_thunk+0x16/0x18 [ 555.765721][ T1147] ? watchdog+0xa8c/0x1010 [ 555.770167][ T1147] ? nmi_trigger_cpumask_backtrace+0x1c9/0x221 [ 555.776366][ T1147] watchdog+0xa9d/0x1010 [ 555.780764][ T1147] ? reset_hung_task_detector+0x30/0x30 [ 555.786285][ T1147] kthread+0x388/0x470 [ 555.790330][ T1147] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 555.796034][ T1147] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 555.801754][ T1147] ret_from_fork+0x24/0x30 [ 555.807640][ T1147] Kernel Offset: disabled [ 555.811985][ T1147] Rebooting in 86400 seconds..