00280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1282.851522] ubi0: scanning is finished [ 1282.927286] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1282.956866] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:10 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1282.990679] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1283.016123] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1283.023699] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1283.031559] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 00:36:10 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x295, 0x0, 0x0) 00:36:10 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad614d754a12951c4a9303f139f26b978e3ff8828dd740300000043b8f15269af7e7d4000716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f89d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) [ 1283.040067] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1283.055978] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1283.067069] ubi0: background thread "ubi_bgt0d" started, PID 27354 [ 1283.074750] ubi0: detaching mtd0 00:36:10 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1283.115055] ubi0: mtd0 is detached 00:36:10 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1283.135756] ubi0: attaching mtd0 00:36:10 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x296, 0x0, 0x0) [ 1283.178010] ubi0: scanning is finished 00:36:10 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:10 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r1) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="84e08c00044df32ca4b673d3c601e814c487ec2d819e5fb2874e737462a95e6569a228f4808051ad2876860000004988832a3f54f666036a1907e0eec67e58e38fc200000000b2c873239431e7255c7183951ca26a75262b72f31faa4eb4b62f3f3bf0e0048eda9903a10ae70ccad0d8e8cc26f8762e98c7ba290cb8e8f295ccb2f680b8b4e335848697c628cb110b85457896", @ANYRES32=r5, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRES32, @ANYRESDEC, @ANYRES32=r3, @ANYRESOCT], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r5, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000480)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20040050) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) fcntl$setsig(r6, 0xa, 0x18) [ 1283.450667] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1283.459728] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1283.466527] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1283.473498] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1283.481153] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1283.488198] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 00:36:11 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000003c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {0x0, r7}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7fffffff}}, './file0\x00'}) write$RDMA_USER_CM_CMD_CONNECT(r9, &(0x7f0000000280)={0x6, 0x118, 0xfa00, {{0x3, 0x6, "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", 0x7f, 0xfc, 0x2, 0x9, 0x2c, 0x0, 0x30}}}, 0x120) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000003c0)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {0x0, r7}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7fffffff}}, './file0\x00'}) (async) write$RDMA_USER_CM_CMD_CONNECT(r9, &(0x7f0000000280)={0x6, 0x118, 0xfa00, {{0x3, 0x6, "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", 0x7f, 0xfc, 0x2, 0x9, 0x2c, 0x0, 0x30}}}, 0x120) (async) 00:36:11 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x297, 0x0, 0x0) 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:11 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r1) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="84e08c00044df32ca4b673d3c601e814c487ec2d819e5fb2874e737462a95e6569a228f4808051ad2876860000004988832a3f54f666036a1907e0eec67e58e38fc200000000b2c873239431e7255c7183951ca26a75262b72f31faa4eb4b62f3f3bf0e0048eda9903a10ae70ccad0d8e8cc26f8762e98c7ba290cb8e8f295ccb2f680b8b4e335848697c628cb110b85457896", @ANYRES32=r5, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRES32, @ANYRESDEC, @ANYRES32=r3, @ANYRESOCT], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r5, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000480)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20040050) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) fcntl$setsig(r6, 0xa, 0x18) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r1) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="84e08c00044df32ca4b673d3c601e814c487ec2d819e5fb2874e737462a95e6569a228f4808051ad2876860000004988832a3f54f666036a1907e0eec67e58e38fc200000000b2c873239431e7255c7183951ca26a75262b72f31faa4eb4b62f3f3bf0e0048eda9903a10ae70ccad0d8e8cc26f8762e98c7ba290cb8e8f295ccb2f680b8b4e335848697c628cb110b85457896", @ANYRES32=r5, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRES32, @ANYRESDEC, @ANYRES32=r3, @ANYRESOCT], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r5, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000480)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20040050) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) fcntl$setsig(r6, 0xa, 0x18) (async) 00:36:11 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1283.495798] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1283.506154] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1283.517008] ubi0: background thread "ubi_bgt0d" started, PID 27397 [ 1283.523606] ubi: mtd0 is already attached to ubi0 [ 1283.603914] ubi: mtd0 is already attached to ubi0 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1283.629410] ubi: mtd0 is already attached to ubi0 00:36:11 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x298, 0x0, 0x0) [ 1283.655223] ubi0: detaching mtd0 00:36:11 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r1) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="84e08c00044df32ca4b673d3c601e814c487ec2d819e5fb2874e737462a95e6569a228f4808051ad2876860000004988832a3f54f666036a1907e0eec67e58e38fc200000000b2c873239431e7255c7183951ca26a75262b72f31faa4eb4b62f3f3bf0e0048eda9903a10ae70ccad0d8e8cc26f8762e98c7ba290cb8e8f295ccb2f680b8b4e335848697c628cb110b85457896", @ANYRES32=r5, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRES32, @ANYRESDEC, @ANYRES32=r3, @ANYRESOCT], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r5, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000480)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20040050) (async) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) fcntl$setsig(r6, 0xa, 0x18) [ 1283.681833] ubi0: mtd0 is detached 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:11 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000003c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {0x0, r7}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7fffffff}}, './file0\x00'}) write$RDMA_USER_CM_CMD_CONNECT(r9, &(0x7f0000000280)={0x6, 0x118, 0xfa00, {{0x3, 0x6, "646a697a12b1cc0c21711e6aeb1d6b7094a06f20b27f1fd718b6aca8e70aa28b025682984e46e6206e8ca8cc054f5decb21761356c8975aa5ba08abd1d49948ee26dec2b8f4ec384d466af6f98cdc56f0f05f6a5c7316653f9b9967c37b2908c060d59a962da8d2f92538c03fae63b24772397e782005d138724de0c572545b1cca07d04f29b3f375d4f88df8d85fac8c77ac7433b21714bc0f5f8e0be55288308eb0cfe307903fb691d5a9d5f61c23a4516bc99493c9b9725d822881237599ce4ca33657639584a78c1f288cb0645aa5e153cdabe3b7423369975d75088a3f3132a878fdbd74e1bb915f1ef3ccd2f7271db893754bbdbe2c881b0ba5801e0a0", 0x7f, 0xfc, 0x2, 0x9, 0x2c, 0x0, 0x30}}}, 0x120) 00:36:11 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x299, 0x0, 0x0) 00:36:11 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1283.847853] ubi0: attaching mtd0 [ 1283.852620] ubi0: scanning is finished 00:36:11 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x29a, 0x0, 0x0) 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x10c00, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x880) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) read$FUSE(r1, &(0x7f0000004080)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0xb73b9b103f65d002) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) read$FUSE(0xffffffffffffffff, &(0x7f0000006840)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r7, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000100)={{}, {0x1, 0x4}, [{0x2, 0x4, r2}, {0x2, 0x3}, {0x2, 0x2, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x6, r6}, {0x8, 0x1, 0xee00}, {0x8, 0x1}], {0x10, 0x2}, {0x20, 0x3}}, 0x54, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r8, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r9, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad2876ffcf0c00000000000066036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r9, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f00000000c0)={0x444, @time={0xc0, 0x11}, 0x0, {}, 0x0, 0x2, 0x3}) 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:11 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x29b, 0x0, 0x0) 00:36:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x10c00, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x880) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) read$FUSE(r1, &(0x7f0000004080)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0xb73b9b103f65d002) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000006840)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r7, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) (async) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000100)={{}, {0x1, 0x4}, [{0x2, 0x4, r2}, {0x2, 0x3}, {0x2, 0x2, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x6, r6}, {0x8, 0x1, 0xee00}, {0x8, 0x1}], {0x10, 0x2}, {0x20, 0x3}}, 0x54, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (rerun: 64) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r8, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r9, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad2876ffcf0c00000000000066036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r9, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f00000000c0)={0x444, @time={0xc0, 0x11}, 0x0, {}, 0x0, 0x2, 0x3}) 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1284.047678] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1284.074996] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:11 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x29c, 0x0, 0x0) [ 1284.106917] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1284.140200] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1284.173888] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1284.200472] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1284.218133] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 00:36:11 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) read$ptp(r5, &(0x7f0000000280)=""/98, 0x62) 00:36:11 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:11 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x29d, 0x0, 0x0) 00:36:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x10c00, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x880) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) read$FUSE(r1, &(0x7f0000004080)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0xb73b9b103f65d002) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) read$FUSE(0xffffffffffffffff, &(0x7f0000006840)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r7, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000100)={{}, {0x1, 0x4}, [{0x2, 0x4, r2}, {0x2, 0x3}, {0x2, 0x2, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x6, r6}, {0x8, 0x1, 0xee00}, {0x8, 0x1}], {0x10, 0x2}, {0x20, 0x3}}, 0x54, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r8, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r9, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad2876ffcf0c00000000000066036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r9, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f00000000c0)={0x444, @time={0xc0, 0x11}, 0x0, {}, 0x0, 0x2, 0x3}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x10c00, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x880) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) read$FUSE(r1, &(0x7f0000004080)={0x2020}, 0xb73b9b103f65d002) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000006840)={0x2020}, 0x2020) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000002000)='./file0/file0\x00', 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r7, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="2e2f66696c65302e66696c653000082dde8dfb63d92a01ad5504c1df141682a2"]) (async) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000100)={{}, {0x1, 0x4}, [{0x2, 0x4, r2}, {0x2, 0x3}, {0x2, 0x2, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x6, r6}, {0x8, 0x1, 0xee00}, {0x8, 0x1}], {0x10, 0x2}, {0x20, 0x3}}, 0x54, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r8, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r9, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad2876ffcf0c00000000000066036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r9, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f00000000c0)={0x444, @time={0xc0, 0x11}, 0x0, {}, 0x0, 0x2, 0x3}) (async) 00:36:11 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1284.246580] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1284.263234] ubi0: background thread "ubi_bgt0d" started, PID 27481 [ 1284.263239] ubi: mtd0 is already attached to ubi0 [ 1284.338425] ubi: mtd0 is already attached to ubi0 00:36:12 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x29e, 0x0, 0x0) [ 1284.368948] ubi: mtd0 is already attached to ubi0 00:36:12 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000100)={{0x0, 0x28}, 0x1, 0x9, 0x3, {0xf8, 0x1}, 0x9, 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r3) 00:36:12 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:12 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x29f, 0x0, 0x0) [ 1284.435861] ubi0: detaching mtd0 00:36:12 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1284.478828] ubi0: mtd0 is detached 00:36:12 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) read$ptp(r5, &(0x7f0000000280)=""/98, 0x62) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) (async) read$ptp(r5, &(0x7f0000000280)=""/98, 0x62) (async) 00:36:12 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:12 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a0, 0x0, 0x0) 00:36:12 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1284.614396] ubi0: attaching mtd0 00:36:12 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000100)={{0x0, 0x28}, 0x1, 0x9, 0x3, {0xf8, 0x1}, 0x9, 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r3) 00:36:12 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="00000000000000000200000000000000010000006632d059f4d36f00000000020000000000000400000000000000000400000000000000020000000900000004000009000000000300000000000000fdffffffffffffff080000000000000000000000004000001000000000000000000000000000000000000000000000001c0e1fe5cb7c3689688fc826c6267dc4d33005"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, r5}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, r5}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {r4}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) r174 = socket$kcm(0x11, 0x0, 0x0) r175 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r174, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r175, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r176}, {}, {r182}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r178}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r180}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r179}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r185}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r181}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r184}, {}, {}, {}, {}, {}, {0x0, r183}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r177}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ff80)={0x7f, [{r161}, {0x0, r15}, {}, {}, {r99}, {0x0, r77}, {}, {r38}, {r100}, {0x0, r72}, {}, {r98}, {r159}, {r149, r23}, {0x0, r66}, {0x0, r78}, {}, {}, {r156}, {}, {}, {}, {0x0, r30}, {}, {r29}, {r42}, {r135, r102}, {}, {r163}, {0x0, r6}, {}, {0x0, r65}, {r99}, {}, {r108, r61}, {}, {}, {}, {}, {0x0, r86}, {r167}, {r10}, {}, {}, {0x0, r136}, {r82}, {}, {0x0, r63}, {r167}, {}, {r143}, {}, {0x0, r147}, {r117, r155}, {r150}, {}, {0x0, r53}, {}, {}, {}, {}, {r105}, {r143, r57}, {}, {}, {}, {}, {}, {}, {r37}, {0x0, r67}, {r158}, {}, {r40, r155}, {r153, r172}, {r55, r34}, {}, {r129}, {}, {r154}, {}, {r93, r94}, {0x0, r91}, {0x0, r79}, {r149}, {r45}, {r9}, {0x0, r125}, {0x0, r116}, {}, {r60, r28}, {r13}, {0x0, r103}, {r141}, {r58, r27}, {0x0, r168}, {r55, r68}, {r119, r127}, {r21}, {0x0, r137}, {}, {0x0, r122}, {}, {r80}, {r113, r61}, {}, {0x0, r61}, {}, {r144}, {}, {}, {0x0, r131}, {}, {r112}, {0x0, r164}, {0x0, r12}, {0x0, r81}, {r169}, {}, {}, {0x0, r103}, {0x0, r111}, {r76, r46}, {}, {}, {r156}, {r162, r17}, {r90}, {r132}, {}, {0x0, r49}, {r32}, {}, {0x0, r22}, {0x0, r114}, {}, {r134}, {0x0, r139}, {r118, r87}, {r126}, {}, {r25, r142}, {}, {r106, r73}, {r76, r123}, {r93}, {0x0, r39}, {}, {0x0, r97}, {0x0, r20}, {}, {r19}, {}, {r162}, {0x0, r14}, {0x0, r84}, {}, {0x0, r168}, {r96}, {r69, r151}, {r171}, {}, {0x0, r121}, {}, {r124}, {r95}, {}, {0x0, r75}, {r64, r165}, {r115, r157}, {}, {}, {}, {r76}, {0x0, r56}, {0x0, r72}, {0x0, r125}, {r42, r6}, {r35}, {}, {r11, r44}, {}, {r159}, {r154}, {}, {}, {}, {}, {}, {r88}, {r74}, {0x0, r62}, {}, {0x0, r79}, {0x0, r43}, {r85, r133}, {}, {r152}, {r92, r102}, {r173, r128}, {}, {0x0, r160}, {}, {r16, r83}, {0x0, r52}, {r152, r24}, {0x0, r48}, {r117, r59}, {0x0, r54}, {0x0, r36}, {r88}, {}, {r7}, {r76}, {}, {0x0, r109}, {r51, r125}, {}, {r71}, {}, {}, {0x0, r33}, {r50, r70}, {}, {0x0, r138}, {r47}, {r146}, {0x0, r18}, {}, {}, {0x0, r145}, {r31}, {0x0, r26}, {r166, r101}, {r8}, {}, {r107}, {r89, r110}, {}, {r140}, {r148, r145}, {}, {0x0, r104}, {r47}, {}, {}, {}, {r119, r170}, {0x0, r41}, {}, {r130, r120}, {}, {0x0, r127}, {r64}, {0x0, r185}], 0x4, "91249eebe1d2f4"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) [ 1284.638546] ubi0: scanning is finished 00:36:12 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a1, 0x0, 0x0) 00:36:12 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:12 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:12 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a2, 0x0, 0x0) [ 1284.823694] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1284.844703] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:12 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000100)={{0x0, 0x28}, 0x1, 0x9, 0x3, {0xf8, 0x1}, 0x9, 0x1ff}) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r3) [ 1284.870948] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:12 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1284.893958] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1284.905910] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1284.921045] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1284.945134] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1284.986219] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1285.011483] ubi0: background thread "ubi_bgt0d" started, PID 27587 [ 1285.018320] ubi: mtd0 is already attached to ubi0 [ 1285.023642] ubi0: detaching mtd0 [ 1285.070920] ubi0: mtd0 is detached [ 1285.076416] ubi0: attaching mtd0 [ 1285.110246] ubi0: scanning is finished 00:36:12 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:12 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a3, 0x0, 0x0) 00:36:12 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) read$ptp(r5, &(0x7f0000000280)=""/98, 0x62) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) (async) read$ptp(r5, &(0x7f0000000280)=""/98, 0x62) (async) 00:36:12 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000400)=""/209, 0xd1}], 0x3, 0x6a1e, 0x4000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) [ 1285.325039] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1285.347292] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1285.360532] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1285.374899] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1285.382617] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1285.389294] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1285.401571] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1285.418176] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1285.429571] ubi0: background thread "ubi_bgt0d" started, PID 27627 [ 1285.436183] ubi0: detaching mtd0 00:36:13 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="00000000000000000200000000000000010000006632d059f4d36f00000000020000000000000400000000000000000400000000000000020000000900000004000009000000000300000000000000fdffffffffffffff080000000000000000000000004000001000000000000000000000000000000000000000000000001c0e1fe5cb7c3689688fc826c6267dc4d33005"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, r5}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, r5}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {r4}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) r174 = socket$kcm(0x11, 0x0, 0x0) r175 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r174, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r175, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r176}, {}, {r182}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r178}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r180}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r179}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r185}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r181}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r184}, {}, {}, {}, {}, {}, {0x0, r183}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r177}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ff80)={0x7f, [{r161}, {0x0, r15}, {}, {}, {r99}, {0x0, r77}, {}, {r38}, {r100}, {0x0, r72}, {}, {r98}, {r159}, {r149, r23}, {0x0, r66}, {0x0, r78}, {}, {}, {r156}, {}, {}, {}, {0x0, r30}, {}, {r29}, {r42}, {r135, r102}, {}, {r163}, {0x0, r6}, {}, {0x0, r65}, {r99}, {}, {r108, r61}, {}, {}, {}, {}, {0x0, r86}, {r167}, {r10}, {}, {}, {0x0, r136}, {r82}, {}, {0x0, r63}, {r167}, {}, {r143}, {}, {0x0, r147}, {r117, r155}, {r150}, {}, {0x0, r53}, {}, {}, {}, {}, {r105}, {r143, r57}, {}, {}, {}, {}, {}, {}, {r37}, {0x0, r67}, {r158}, {}, {r40, r155}, {r153, r172}, {r55, r34}, {}, {r129}, {}, {r154}, {}, {r93, r94}, {0x0, r91}, {0x0, r79}, {r149}, {r45}, {r9}, {0x0, r125}, {0x0, r116}, {}, {r60, r28}, {r13}, {0x0, r103}, {r141}, {r58, r27}, {0x0, r168}, {r55, r68}, {r119, r127}, {r21}, {0x0, r137}, {}, {0x0, r122}, {}, {r80}, {r113, r61}, {}, {0x0, r61}, {}, {r144}, {}, {}, {0x0, r131}, {}, {r112}, {0x0, r164}, {0x0, r12}, {0x0, r81}, {r169}, {}, {}, {0x0, r103}, {0x0, r111}, {r76, r46}, {}, {}, {r156}, {r162, r17}, {r90}, {r132}, {}, {0x0, r49}, {r32}, {}, {0x0, r22}, {0x0, r114}, {}, {r134}, {0x0, r139}, {r118, r87}, {r126}, {}, {r25, r142}, {}, {r106, r73}, {r76, r123}, {r93}, {0x0, r39}, {}, {0x0, r97}, {0x0, r20}, {}, {r19}, {}, {r162}, {0x0, r14}, {0x0, r84}, {}, {0x0, r168}, {r96}, {r69, r151}, {r171}, {}, {0x0, r121}, {}, {r124}, {r95}, {}, {0x0, r75}, {r64, r165}, {r115, r157}, {}, {}, {}, {r76}, {0x0, r56}, {0x0, r72}, {0x0, r125}, {r42, r6}, {r35}, {}, {r11, r44}, {}, {r159}, {r154}, {}, {}, {}, {}, {}, {r88}, {r74}, {0x0, r62}, {}, {0x0, r79}, {0x0, r43}, {r85, r133}, {}, {r152}, {r92, r102}, {r173, r128}, {}, {0x0, r160}, {}, {r16, r83}, {0x0, r52}, {r152, r24}, {0x0, r48}, {r117, r59}, {0x0, r54}, {0x0, r36}, {r88}, {}, {r7}, {r76}, {}, {0x0, r109}, {r51, r125}, {}, {r71}, {}, {}, {0x0, r33}, {r50, r70}, {}, {0x0, r138}, {r47}, {r146}, {0x0, r18}, {}, {}, {0x0, r145}, {r31}, {0x0, r26}, {r166, r101}, {r8}, {}, {r107}, {r89, r110}, {}, {r140}, {r148, r145}, {}, {0x0, r104}, {r47}, {}, {}, {}, {r119, r170}, {0x0, r41}, {}, {r130, r120}, {}, {0x0, r127}, {r64}, {0x0, r185}], 0x4, "91249eebe1d2f4"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="00000000000000000200000000000000010000006632d059f4d36f00000000020000000000000400000000000000000400000000000000020000000900000004000009000000000300000000000000fdffffffffffffff080000000000000000000000004000001000000000000000000000000000000000000000000000001c0e1fe5cb7c3689688fc826c6267dc4d33005"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) (async) socket$kcm(0x11, 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="850000001300000012aa8e995ce7d27495000000000000000a621cf434b9dbafdc0a00e9bfde03afe9c81a9cf05725caf1cae63587ff7f0000cde5c019080096e2c43f6b8fd41b7e7666ada01543b7185a4650732b48588a84f8347a1b5efd079137038277beb5e0615c40dbb7005fbd189981feb0a519c1b5c16ea716bb5b94bd00009b4f22389c753acb8026fd808f25bfc91c0400dc2adcdefba0868942577d8953191eeb79379829652b10737d4e25a22695df1cff57340af4fc9901000000010000008228bd07741c710ebde4bf17dc8fecc8fe53e5b39515991b1428fa5301000004398f6500000000a3124871b7671b2c8fea54fb3726850310bd480355921c9c0c120d049000b3190474f06e53eb9e0000cc4bd12f5d44b172a4a2f72bb3fd2656551881b945861d8f3eb0a52258becc9fa5987a7000009fdf95541c4148a3c007d188b03facd57a5790fc3871539b749491ce88e47b147884df676eb8a8b4d844ff1e3c219666703f302c70d773a59bbd19344c7c498ce255f79fc8e77e3ba393f8401af9077cca6d65a63d47b53ad6f1be3a10c540cda8df0b4e07b1842e36a8a300000080943e32023d6670910d1fdc9db9d03f849ceeafe8bf00677ad1a3e2fec13ce0b92489cba78d5517600a9518b811a8bf9de074bf1bd738045b1620e83b908d1ece9177c4bb0000000000000803d9f09c317f7a0bed457e82b97d41ccae8c8c0ded87dfe708d56233a978e3aafa6551eb8e2662ae89c6fb4994567574b86e093f3017a5c189d8e98a5a30df3ec44e772a7b356c4ce3628ec559afc7b4a955fdc1503f890600f0ec0bd45b70933c32b6909644ad5b5f4c20206cc2c7b2f5f64270580b615a1e3e23734581e59b8234880aaf2fe5da2fa008dc2063b705d87fe885a47d0300000000000000bcd4b4b48e80fbfe650abc0d6c8833c5bbbcc1eb127fdd0000000000000000000000000000000000000000004d961bcae05fc2cdd237e6b7aa8358752a7021709f0fdfe10d3a752237ffb3e5a67331eb11df1120e2761cf7e9409ff2b2a9118b8f241d64a1a1e254e7a7975f573fe8f4ce63c8aa414467575fba3ba5b0ad8b7946e063e05b73bcd915aebc67208f19b92c0dbf4550d96d26a9d50a4455f2a60135ea09f47c7df2d9c872300268000000000000009bed416fe37bc565528aaab93e6800c51b1fc93427c554c55a22290daad7b8b99afeee4dc0225979afefb605aeb9ae8dc459efe5b704c890565e9c18293f1474b935f0218c630c27e10a00734c9f1d1325b193404019d3ba1f3841b646834db268d97d6e94c292fcb328c1ed58e857de50ff43d26ea2735eb0c8e38fdab71e7ef7b9a7307c1834537cea901d2407ee609b501fa77ef1e8bb287bb0d0365dd7b505375061380f93e0deae50eb8f62b3cfe5e1992ae4896ed794af5d5e7f10f0b990278eb416b40099af18c4ba34f98f3d4d46388e5cfc26de1c7e5595681b3d907dd5e993a5d2e2f5951728ad4607e3c42cbb553e91480dff6704a3d15e42bc36ae9745525bf2439c027bf79a91f5479141b9224f438eca9438cfe9f4304ae5103e0ecdc43b107fae65fb4db65fae3a62e3991364572fdc3a65576ce6a053bf2818ab7d0c11b95e2dcef98fda18db25557044e16f9a99a95f841be42951705b7bbb38f86f66e2e6a8605f5c318642654176693b0faa9d227825495672f9a2058837c8257a0300000000000000db81f4af86e1975ae775264af328c0faa32088259e1272e7dd43cc103c0a8980816e82ccf78c017b9768066cd386f1da6a24fe5e7a0dd1b70f9fb80e98078e524be6179681d016de49d9f103514e3cf48cda5da172fa201516fe611cb8e6e2cf08b214798c9e353a992d21280e6b4498b0cbc85ebcbd7749ea7897f9ba0f49c5e957753fabfd4aad4f859345fbd7fcbb5bdda2edf283fdf402770d142766823a7c3c5ee21e201b2875d14855909ce9e2030a5a58f8321d60fbc7de3eec42f5082ebdb1a14ca24db0a3bf2c2549282d8b715fa53277257a5b222afe95d2f68f33dcea69925fca96711b3911d75577525613a0f3009fbf878fe9e21976e5580d6cf777c7036870fb80af8831830547c285d48a0d83d8f93bce26c03b981561b9a8020ce4b05f359287cdb7e318b3ec2249202df8e2ad43d615238fc710b13b36757024943378c6be4566feaeb52bda5a6554bc1d0f5242f449bcf644a823d515bdb9e28780848bf64d67b656f105540b2294ac79e173c84183797a9a21c53cf00fb38b84308ff2039d146d31e7a72aaded49b7b53a4e781af94de222668325da64d4b9a487d81300e02159db61"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [], 0x0, "3c1d4c65c79995"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r174, 0x81f8943c, &(0x7f00000007c0)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r175, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r176}, {}, {r182}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r178}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r180}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r179}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r185}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r181}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r184}, {}, {}, {}, {}, {}, {0x0, r183}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r177}], 0x5, "69b7a23d16809d"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ff80)={0x7f, [{r161}, {0x0, r15}, {}, {}, {r99}, {0x0, r77}, {}, {r38}, {r100}, {0x0, r72}, {}, {r98}, {r159}, {r149, r23}, {0x0, r66}, {0x0, r78}, {}, {}, {r156}, {}, {}, {}, {0x0, r30}, {}, {r29}, {r42}, {r135, r102}, {}, {r163}, {0x0, r6}, {}, {0x0, r65}, {r99}, {}, {r108, r61}, {}, {}, {}, {}, {0x0, r86}, {r167}, {r10}, {}, {}, {0x0, r136}, {r82}, {}, {0x0, r63}, {r167}, {}, {r143}, {}, {0x0, r147}, {r117, r155}, {r150}, {}, {0x0, r53}, {}, {}, {}, {}, {r105}, {r143, r57}, {}, {}, {}, {}, {}, {}, {r37}, {0x0, r67}, {r158}, {}, {r40, r155}, {r153, r172}, {r55, r34}, {}, {r129}, {}, {r154}, {}, {r93, r94}, {0x0, r91}, {0x0, r79}, {r149}, {r45}, {r9}, {0x0, r125}, {0x0, r116}, {}, {r60, r28}, {r13}, {0x0, r103}, {r141}, {r58, r27}, {0x0, r168}, {r55, r68}, {r119, r127}, {r21}, {0x0, r137}, {}, {0x0, r122}, {}, {r80}, {r113, r61}, {}, {0x0, r61}, {}, {r144}, {}, {}, {0x0, r131}, {}, {r112}, {0x0, r164}, {0x0, r12}, {0x0, r81}, {r169}, {}, {}, {0x0, r103}, {0x0, r111}, {r76, r46}, {}, {}, {r156}, {r162, r17}, {r90}, {r132}, {}, {0x0, r49}, {r32}, {}, {0x0, r22}, {0x0, r114}, {}, {r134}, {0x0, r139}, {r118, r87}, {r126}, {}, {r25, r142}, {}, {r106, r73}, {r76, r123}, {r93}, {0x0, r39}, {}, {0x0, r97}, {0x0, r20}, {}, {r19}, {}, {r162}, {0x0, r14}, {0x0, r84}, {}, {0x0, r168}, {r96}, {r69, r151}, {r171}, {}, {0x0, r121}, {}, {r124}, {r95}, {}, {0x0, r75}, {r64, r165}, {r115, r157}, {}, {}, {}, {r76}, {0x0, r56}, {0x0, r72}, {0x0, r125}, {r42, r6}, {r35}, {}, {r11, r44}, {}, {r159}, {r154}, {}, {}, {}, {}, {}, {r88}, {r74}, {0x0, r62}, {}, {0x0, r79}, {0x0, r43}, {r85, r133}, {}, {r152}, {r92, r102}, {r173, r128}, {}, {0x0, r160}, {}, {r16, r83}, {0x0, r52}, {r152, r24}, {0x0, r48}, {r117, r59}, {0x0, r54}, {0x0, r36}, {r88}, {}, {r7}, {r76}, {}, {0x0, r109}, {r51, r125}, {}, {r71}, {}, {}, {0x0, r33}, {r50, r70}, {}, {0x0, r138}, {r47}, {r146}, {0x0, r18}, {}, {}, {0x0, r145}, {r31}, {0x0, r26}, {r166, r101}, {r8}, {}, {r107}, {r89, r110}, {}, {r140}, {r148, r145}, {}, {0x0, r104}, {r47}, {}, {}, {}, {r119, r170}, {0x0, r41}, {}, {r130, r120}, {}, {0x0, r127}, {r64}, {0x0, r185}], 0x4, "91249eebe1d2f4"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) 00:36:13 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000400)=""/209, 0xd1}], 0x3, 0x6a1e, 0x4000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000400)=""/209, 0xd1}], 0x3, 0x6a1e, 0x4000) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) 00:36:13 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:13 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a4, 0x0, 0x0) [ 1285.483084] ubi0: mtd0 is detached [ 1285.488165] ubi0: attaching mtd0 [ 1285.504301] ubi0: scanning is finished 00:36:13 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000400)=""/209, 0xd1}], 0x3, 0x6a1e, 0x4000) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:13 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a5, 0x0, 0x0) [ 1285.759044] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4 [ 1285.805229] ubi0: attaching mtd0 [ 1285.810458] ubi0: scanning is finished 00:36:13 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a6, 0x0, 0x0) 00:36:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x100, 0xed6, 0x0, 'queue1\x00', 0x2000}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000100)={0x5, 0x7, 0x6}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:13 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1285.982679] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1285.995155] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1286.021449] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:13 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a7, 0x0, 0x0) [ 1286.051243] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1286.065472] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1286.082887] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1286.105793] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1286.141823] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1286.156772] ubi0: background thread "ubi_bgt0d" started, PID 27712 [ 1286.163230] ubi: mtd0 is already attached to ubi0 [ 1286.181894] ubi0: detaching mtd0 [ 1286.239556] ubi0: mtd0 is detached 00:36:13 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async, rerun: 64) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="00000000000000000200000000000000010000006632d059f4d36f00000000020000000000000400000000000000000400000000000000020000000900000004000009000000000300000000000000fdffffffffffffff080000000000000000000000004000001000000000000000000000000000000000000000000000001c0e1fe5cb7c3689688fc826c6267dc4d33005"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, r5}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, r5}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {r4}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) r174 = socket$kcm(0x11, 0x0, 0x0) (async) r175 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r174, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r175, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r176}, {}, {r182}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r178}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r180}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r179}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r185}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r181}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r184}, {}, {}, {}, {}, {}, {0x0, r183}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r177}], 0x5, "69b7a23d16809d"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ff80)={0x7f, [{r161}, {0x0, r15}, {}, {}, {r99}, {0x0, r77}, {}, {r38}, {r100}, {0x0, r72}, {}, {r98}, {r159}, {r149, r23}, {0x0, r66}, {0x0, r78}, {}, {}, {r156}, {}, {}, {}, {0x0, r30}, {}, {r29}, {r42}, {r135, r102}, {}, {r163}, {0x0, r6}, {}, {0x0, r65}, {r99}, {}, {r108, r61}, {}, {}, {}, {}, {0x0, r86}, {r167}, {r10}, {}, {}, {0x0, r136}, {r82}, {}, {0x0, r63}, {r167}, {}, {r143}, {}, {0x0, r147}, {r117, r155}, {r150}, {}, {0x0, r53}, {}, {}, {}, {}, {r105}, {r143, r57}, {}, {}, {}, {}, {}, {}, {r37}, {0x0, r67}, {r158}, {}, {r40, r155}, {r153, r172}, {r55, r34}, {}, {r129}, {}, {r154}, {}, {r93, r94}, {0x0, r91}, {0x0, r79}, {r149}, {r45}, {r9}, {0x0, r125}, {0x0, r116}, {}, {r60, r28}, {r13}, {0x0, r103}, {r141}, {r58, r27}, {0x0, r168}, {r55, r68}, {r119, r127}, {r21}, {0x0, r137}, {}, {0x0, r122}, {}, {r80}, {r113, r61}, {}, {0x0, r61}, {}, {r144}, {}, {}, {0x0, r131}, {}, {r112}, {0x0, r164}, {0x0, r12}, {0x0, r81}, {r169}, {}, {}, {0x0, r103}, {0x0, r111}, {r76, r46}, {}, {}, {r156}, {r162, r17}, {r90}, {r132}, {}, {0x0, r49}, {r32}, {}, {0x0, r22}, {0x0, r114}, {}, {r134}, {0x0, r139}, {r118, r87}, {r126}, {}, {r25, r142}, {}, {r106, r73}, {r76, r123}, {r93}, {0x0, r39}, {}, {0x0, r97}, {0x0, r20}, {}, {r19}, {}, {r162}, {0x0, r14}, {0x0, r84}, {}, {0x0, r168}, {r96}, {r69, r151}, {r171}, {}, {0x0, r121}, {}, {r124}, {r95}, {}, {0x0, r75}, {r64, r165}, {r115, r157}, {}, {}, {}, {r76}, {0x0, r56}, {0x0, r72}, {0x0, r125}, {r42, r6}, {r35}, {}, {r11, r44}, {}, {r159}, {r154}, {}, {}, {}, {}, {}, {r88}, {r74}, {0x0, r62}, {}, {0x0, r79}, {0x0, r43}, {r85, r133}, {}, {r152}, {r92, r102}, {r173, r128}, {}, {0x0, r160}, {}, {r16, r83}, {0x0, r52}, {r152, r24}, {0x0, r48}, {r117, r59}, {0x0, r54}, {0x0, r36}, {r88}, {}, {r7}, {r76}, {}, {0x0, r109}, {r51, r125}, {}, {r71}, {}, {}, {0x0, r33}, {r50, r70}, {}, {0x0, r138}, {r47}, {r146}, {0x0, r18}, {}, {}, {0x0, r145}, {r31}, {0x0, r26}, {r166, r101}, {r8}, {}, {r107}, {r89, r110}, {}, {r140}, {r148, r145}, {}, {0x0, r104}, {r47}, {}, {}, {}, {r119, r170}, {0x0, r41}, {}, {r130, r120}, {}, {0x0, r127}, {r64}, {0x0, r185}], 0x4, "91249eebe1d2f4"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:13 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, 0x0, 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:13 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a8, 0x0, 0x0) 00:36:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x100, 0xed6, 0x0, 'queue1\x00', 0x2000}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000100)={0x5, 0x7, 0x6}) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:13 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="0000000000000000000000000000000000080000000000000400000000000000020600000000000000000000000000000300000000000000fdffffffffffffff080000000000000000000000000000001000"/104]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) socket$inet6(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KVM_RUN(r10, 0xae80, 0x0) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) 00:36:14 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1286.387413] ubi0: attaching mtd0 00:36:14 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2a9, 0x0, 0x0) 00:36:14 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, 0x0, 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1286.413250] ubi0: scanning is finished 00:36:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x100, 0xed6, 0x0, 'queue1\x00', 0x2000}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000100)={0x5, 0x7, 0x6}) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:14 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, 0x0, 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) recvmsg$unix(r1, &(0x7f0000000180)={&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000002500)=[{&(0x7f0000000380)=""/90, 0x5a}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000000)=""/39, 0x27}, {&(0x7f0000001400)=""/96, 0x60}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/70, 0x46}], 0x6, &(0x7f0000002580)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000020000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32], 0xc8}, 0x40012020) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:14 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2aa, 0x0, 0x0) [ 1286.608523] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1286.618939] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1286.640394] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1286.658025] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1286.677347] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1286.699627] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1286.716877] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1286.742580] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1286.756571] ubi0: background thread "ubi_bgt0d" started, PID 27770 [ 1286.771732] ubi: mtd0 is already attached to ubi0 [ 1286.777342] ubi: mtd0 is already attached to ubi0 00:36:14 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x20006000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000001f000000000000000000000200000000000000000800000000000004000000000000000200000009000000040000000000009cfb640ad77bd3f0859b1e64ccae000300000000000000fdffffffffffffff080000000000000000000000000000001000"/134]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f0000000400)={0x0, 0x80, 0x5, 0x6e, 0x1, 0x20, 0x0, 0x0, 0x1, 0xe, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xfffff131, 0x4, @perf_config_ext={0x9, 0x3}, 0x1, 0x63b3, 0x5, 0xf, 0x80000001, 0xb6, 0xf5, 0x0, 0x6, 0x0, 0x9}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x20000000) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r7, 0xc0709411, &(0x7f0000000340)={{r6, 0x200, 0x7f, 0x6, 0x940, 0x130, 0x4, 0x1, 0x6, 0x7, 0x3, 0x6, 0xfff, 0xffffffff, 0x4}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 00:36:14 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a"], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:14 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ab, 0x0, 0x0) 00:36:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) recvmsg$unix(r1, &(0x7f0000000180)={&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000002500)=[{&(0x7f0000000380)=""/90, 0x5a}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000000)=""/39, 0x27}, {&(0x7f0000001400)=""/96, 0x60}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/70, 0x46}], 0x6, &(0x7f0000002580)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000020000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32], 0xc8}, 0x40012020) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:14 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:14 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) socket$kcm(0x29, 0x5, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="0000000000000000000000000000000000080000000000000400000000000000020600000000000000000000000000000300000000000000fdffffffffffffff080000000000000000000000000000001000"/104]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) socket$inet6(0xa, 0x2, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KVM_RUN(r10, 0xae80, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) [ 1286.984601] ubi0: detaching mtd0 [ 1287.017826] ubi0: mtd0 is detached 00:36:14 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ac, 0x0, 0x0) 00:36:14 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) recvmsg$unix(r1, &(0x7f0000000180)={&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000002500)=[{&(0x7f0000000380)=""/90, 0x5a}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000000)=""/39, 0x27}, {&(0x7f0000001400)=""/96, 0x60}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/70, 0x46}], 0x6, &(0x7f0000002580)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000020000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32], 0xc8}, 0x40012020) (async, rerun: 32) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (rerun: 32) 00:36:14 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x20006000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r1 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000001f000000000000000000000200000000000000000800000000000004000000000000000200000009000000040000000000009cfb640ad77bd3f0859b1e64ccae000300000000000000fdffffffffffffff080000000000000000000000000000001000"/134]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f0000000400)={0x0, 0x80, 0x5, 0x6e, 0x1, 0x20, 0x0, 0x0, 0x1, 0xe, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xfffff131, 0x4, @perf_config_ext={0x9, 0x3}, 0x1, 0x63b3, 0x5, 0xf, 0x80000001, 0xb6, 0xf5, 0x0, 0x6, 0x0, 0x9}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0xb) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x20000000) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r7, 0xc0709411, &(0x7f0000000340)={{r6, 0x200, 0x7f, 0x6, 0x940, 0x130, 0x4, 0x1, 0x6, 0x7, 0x3, 0x6, 0xfff, 0xffffffff, 0x4}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 1287.040672] ubi0: attaching mtd0 [ 1287.052451] ubi0: scanning is finished 00:36:14 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a"], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:14 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ad, 0x0, 0x0) 00:36:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) write$binfmt_script(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRESHEX=r3, @ANYBLOB="0235b5421492b7156360124beca2c159a11f5133b95cc49be8c466661d4068c1a0f7f44da25c0e7e3291b0ed9aefbf6c3b6abfb72a9da9f1b284a471b2c469830972e9559d83708473c48ae2a5dc376f0f8a39008ff11417b52c24d4c0ca20084bb3033ae77f0a6e5c0754e025da158f6cf1b67f62f7447b9d9970cf7460916d51accb52e0065959ad16d87fd89311b42b83999c5f0a629e2a87bd7ea87f7cc80d3ebd7a4e", @ANYRES16=r0, @ANYBLOB="e5bfce4cf736367275a18bfcdd8180cd43"], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:14 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a"], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1287.236216] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) 00:36:14 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1287.286117] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1287.322778] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:15 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ae, 0x0, 0x0) [ 1287.349450] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1287.372569] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 00:36:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) write$binfmt_script(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRESHEX=r3, @ANYBLOB="0235b5421492b7156360124beca2c159a11f5133b95cc49be8c466661d4068c1a0f7f44da25c0e7e3291b0ed9aefbf6c3b6abfb72a9da9f1b284a471b2c469830972e9559d83708473c48ae2a5dc376f0f8a39008ff11417b52c24d4c0ca20084bb3033ae77f0a6e5c0754e025da158f6cf1b67f62f7447b9d9970cf7460916d51accb52e0065959ad16d87fd89311b42b83999c5f0a629e2a87bd7ea87f7cc80d3ebd7a4e", @ANYRES16=r0, @ANYBLOB="e5bfce4cf736367275a18bfcdd8180cd43"], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) write$binfmt_script(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRESHEX=r3, @ANYBLOB="0235b5421492b7156360124beca2c159a11f5133b95cc49be8c466661d4068c1a0f7f44da25c0e7e3291b0ed9aefbf6c3b6abfb72a9da9f1b284a471b2c469830972e9559d83708473c48ae2a5dc376f0f8a39008ff11417b52c24d4c0ca20084bb3033ae77f0a6e5c0754e025da158f6cf1b67f62f7447b9d9970cf7460916d51accb52e0065959ad16d87fd89311b42b83999c5f0a629e2a87bd7ea87f7cc80d3ebd7a4e", @ANYRES16=r0, @ANYBLOB="e5bfce4cf736367275a18bfcdd8180cd43"], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) [ 1287.392822] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1287.435437] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1287.448180] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1287.465940] ubi0: background thread "ubi_bgt0d" started, PID 27828 [ 1287.474113] ubi: mtd0 is already attached to ubi0 [ 1287.479588] ubi0: detaching mtd0 00:36:15 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:15 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) (async, rerun: 32) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async, rerun: 32) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="0000000000000000000000000000000000080000000000000400000000000000020600000000000000000000000000000300000000000000fdffffffffffffff080000000000000000000000000000001000"/104]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) (async) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0}) socket$inet6(0xa, 0x2, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KVM_RUN(r10, 0xae80, 0x0) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) 00:36:15 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:15 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2af, 0x0, 0x0) [ 1287.542255] ubi0: mtd0 is detached 00:36:15 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x20006000) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r1 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000001f000000000000000000000200000000000000000800000000000004000000000000000200000009000000040000000000009cfb640ad77bd3f0859b1e64ccae000300000000000000fdffffffffffffff080000000000000000000000000000001000"/134]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f0000000400)={0x0, 0x80, 0x5, 0x6e, 0x1, 0x20, 0x0, 0x0, 0x1, 0xe, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xfffff131, 0x4, @perf_config_ext={0x9, 0x3}, 0x1, 0x63b3, 0x5, 0xf, 0x80000001, 0xb6, 0xf5, 0x0, 0x6, 0x0, 0x9}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0xb) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x20000000) (async) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r7, 0xc0709411, &(0x7f0000000340)={{r6, 0x200, 0x7f, 0x6, 0x940, 0x130, 0x4, 0x1, 0x6, 0x7, 0x3, 0x6, 0xfff, 0xffffffff, 0x4}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 00:36:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) write$binfmt_script(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX, @ANYRESHEX=r3, @ANYBLOB="0235b5421492b7156360124beca2c159a11f5133b95cc49be8c466661d4068c1a0f7f44da25c0e7e3291b0ed9aefbf6c3b6abfb72a9da9f1b284a471b2c469830972e9559d83708473c48ae2a5dc376f0f8a39008ff11417b52c24d4c0ca20084bb3033ae77f0a6e5c0754e025da158f6cf1b67f62f7447b9d9970cf7460916d51accb52e0065959ad16d87fd89311b42b83999c5f0a629e2a87bd7ea87f7cc80d3ebd7a4e", @ANYRES16=r0, @ANYBLOB="e5bfce4cf736367275a18bfcdd8180cd43"], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) [ 1287.597852] ubi0: attaching mtd0 [ 1287.612647] ubi0: scanning is finished 00:36:15 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:15 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b0, 0x0, 0x0) 00:36:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f8c0a342d29163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:15 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB, @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1287.783878] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1287.817044] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:15 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b1, 0x0, 0x0) 00:36:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f8c0a342d29163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f8c0a342d29163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) [ 1287.847414] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1287.879277] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1287.914395] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1287.934267] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 00:36:15 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:15 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000ac0)=ANY=[]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f00000001c0), 0x4) r6 = accept$nfc_llcp(r1, &(0x7f0000000300), &(0x7f0000000000)=0x60) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000380)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)={0xbd, 0x0, &(0x7f0000000580)="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000001540)={{r6}, r7, 0x0, @unused=[0xc1, 0x1000, 0xffffffffffffffcc, 0x2], @subvolid}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x5, 0xfffffffffffffffb, 0xbb31, 0x4, 0x46, 0x6, 0x2, 0x5873, 0xdd68, 0x9e4e, 0x6, 0x7, 0x2, 0x9}, 0x8, [0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) [ 1287.957571] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1287.977036] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1287.987288] ubi0: background thread "ubi_bgt0d" started, PID 27889 [ 1287.993810] ubi: mtd0 is already attached to ubi0 00:36:15 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB, @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (rerun: 64) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f8c0a342d29163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:15 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b2, 0x0, 0x0) [ 1288.091659] ubi: mtd0 is already attached to ubi0 00:36:15 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b3, 0x0, 0x0) 00:36:15 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x20, 0x4) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000280)={r6, r5, "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", "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"}) r8 = socket$kcm(0x11, 0x0, 0x0) r9 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r9, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) [ 1288.119897] ubi: mtd0 is already attached to ubi0 00:36:15 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000ac0)=ANY=[]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f00000001c0), 0x4) r6 = accept$nfc_llcp(r1, &(0x7f0000000300), &(0x7f0000000000)=0x60) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000380)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)={0xbd, 0x0, &(0x7f0000000580)="13d7816bc760e59405c225cde78fa1fc4018f805d9690e8e4b1a5c62b92ad4153db2b612ca3a77230c3a3d053e848b14cf2e7a024fc64525263e3ae1cde97ba40c200b007232a802a15895be8a3d8c2c70002f8ca9845b0783d788dae23ad705ae152e81d7ff948420c724b13d786aece9b94da79464fa3db4100c581d04ab11cdd5a4e2a06e8152c4938f428d1c88712a584148639858a6e3abb3c759fbd256f470b3ad0ded3412b98ac85e69050a2fc47ca80b67b15ba585fb3f5106fe8d41dd1bcd0d18efa1db9fb312654bfe1b8ead8a62562a36bc1a4e5a4fdec2f061211f4e55f8fa5558425af361b18aa7bc9a0c38496fe3518e96ed7c07c046a237335405fab512f559a86141d55c50d0bcc110e47a2d954a86091653a4de6c8e7101cb981b73263d9510b14340628f1ebfd5055e9e926e406dab3c52ea3a6bae60ccd1ccd7a735e9ff87edb7d5efac3fb4b91e1c0dacc91c6a7e790b283c80d8447986d1eece716123b852e4d0aafe8201331f5b131e56a1b9bb877b49e4b74402c955d8fa9bee8abf2acb0446e3fbbb30144c43d17117dad1cba4d28a3d526ed730c56f4192ba5dcd3f7fccf860b48ded791fea7d4c466b6dbc2f885e2dfc28f7c4660c81c6ba5e784d8071baa5d20982b29d54dac9f75f32b8e34bb7e8d59e471f09678607293bffc14378f507f08cc81d6dfa8bd8da10dc948f01062e91d4410d1bfa2d60a663ade91fc5e0a2d4009693d1245ba39eba44630386e449405eb17c87b7fab3409c48a21a94e7b217ee8f7373510c42b6e94228040e5d6a75249f19bae22ce4f8f50b23e6e90067db5854c99df6a63e80d583e929ab1132c7b6b5c890a088d40daeb170419ed80fcb22d584927fd7c8387fef6fd2ae4789d5d3973ee5d56ede59cec5c6f5c48088684359d1f8d0da496233afe66805e613cd775f3c35584344a4c0dc72233990147bde9b4831f4fbea161565511607a7da9b8b929c8e4e6b554cdaf08d84533a9ba66614e17db4b4152ab59c2c5e8dcad7a97e1b4f8742377b3879b2f74b738e44045e1072774ab0ea9f81e2e26cf7404f02c2e3bd8d20a798c50e22951f586070339c03068ac4069512010832e45f17e7a0624273af9e3174934096e31715ec30475bed5e06e90e25e9fcb796fc6972aaa27810aec2c84906970e2c9d1c66c0e71231bfac5103521036878cf89feda9470a138ca8ce97abb834da7ee52afe0861028478c5ac0bcd1d1f94b7c7c4e57d449e3c24a01cadf3fe05ce90a1b21310d6a894a89d9c8467dd1ec6790119e0ffeb36c90f2a9ed0780f3361bb9c9e3ef5935281307d5942050d600e3f567e4b7611edbf58211a20c36d4c3acdb736e7b2a55c9cbeb2f8a26cc2f606967708ce38f2e0a9306ab9774fa39feadf6731a470c592da93679258b44f56094456c9d5b1e0b3db8ed5"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000001540)={{r6}, r7, 0x0, @unused=[0xc1, 0x1000, 0xffffffffffffffcc, 0x2], @subvolid}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x5, 0xfffffffffffffffb, 0xbb31, 0x4, 0x46, 0x6, 0x2, 0x5873, 0xdd68, 0x9e4e, 0x6, 0x7, 0x2, 0x9}, 0x8, [0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000ac0)=ANY=[]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)) (async) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f00000001c0), 0x4) (async) accept$nfc_llcp(r1, &(0x7f0000000300), &(0x7f0000000000)=0x60) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000380)) (async) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)={0xbd, 0x0, &(0x7f0000000580)="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"}) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000001540)={{r6}, r7, 0x0, @unused=[0xc1, 0x1000, 0xffffffffffffffcc, 0x2], @subvolid}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x5, 0xfffffffffffffffb, 0xbb31, 0x4, 0x46, 0x6, 0x2, 0x5873, 0xdd68, 0x9e4e, 0x6, 0x7, 0x2, 0x9}, 0x8, [0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) 00:36:15 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB, @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:15 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b4, 0x0, 0x0) 00:36:15 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1288.245718] ubi: mtd0 is already attached to ubi0 [ 1288.298878] ubi: mtd0 is already attached to ubi0 [ 1288.317440] ubi0: detaching mtd0 00:36:16 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1288.347017] ubi0: mtd0 is detached 00:36:16 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x20, 0x4) (async) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000280)={r6, r5, "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", "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"}) (async) r8 = socket$kcm(0x11, 0x0, 0x0) r9 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x0, "3c1d4c65c79995"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r9, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) 00:36:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000100)={{}, {0x5, 0x7f}, 0x4, 0x4, 0x7}) 00:36:16 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000ac0)=ANY=[]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f00000001c0), 0x4) r6 = accept$nfc_llcp(r1, &(0x7f0000000300), &(0x7f0000000000)=0x60) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000380)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)={0xbd, 0x0, &(0x7f0000000580)="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000001540)={{r6}, r7, 0x0, @unused=[0xc1, 0x1000, 0xffffffffffffffcc, 0x2], @subvolid}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x5, 0xfffffffffffffffb, 0xbb31, 0x4, 0x46, 0x6, 0x2, 0x5873, 0xdd68, 0x9e4e, 0x6, 0x7, 0x2, 0x9}, 0x8, [0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000ac0)=ANY=[]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)) (async) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f00000001c0), 0x4) (async) accept$nfc_llcp(r1, &(0x7f0000000300), &(0x7f0000000000)=0x60) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000380)) (async) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)={0xbd, 0x0, &(0x7f0000000580)="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"}) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000001540)={{r6}, r7, 0x0, @unused=[0xc1, 0x1000, 0xffffffffffffffcc, 0x2], @subvolid}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1, "2df52d27cb58b1"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000280)={{r9, 0x5, 0xfffffffffffffffb, 0xbb31, 0x4, 0x46, 0x6, 0x2, 0x5873, 0xdd68, 0x9e4e, 0x6, 0x7, 0x2, 0x9}, 0x8, [0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) 00:36:16 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b5, 0x0, 0x0) [ 1288.408450] ubi0: attaching mtd0 [ 1288.423708] ubi0: scanning is finished 00:36:16 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:16 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b6, 0x0, 0x0) 00:36:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (rerun: 64) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000100)={{}, {0x5, 0x7f}, 0x4, 0x4, 0x7}) 00:36:16 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1288.622033] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1288.635440] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1288.653301] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:16 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b7, 0x0, 0x0) [ 1288.679783] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1288.701204] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1288.735329] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 00:36:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000100)={{}, {0x5, 0x7f}, 0x4, 0x4, 0x7}) [ 1288.780133] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1288.822504] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1288.835837] ubi: mtd0 is already attached to ubi0 [ 1288.836886] ubi0: background thread "ubi_bgt0d" started, PID 27982 [ 1288.841374] ubi: mtd0 is already attached to ubi0 [ 1288.859028] ubi0: detaching mtd0 00:36:16 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:16 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004d", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1288.874622] ubi0: mtd0 is detached 00:36:16 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x20, 0x4) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000280)={r6, r5, "4a4c8e69fded510f6c21a77814e8774aa697adf926be7e25981d09222634beb5ba1c36b4c6a818c15df96a0f767bdf04894d5fda44cac9949a95879b685193c6064ad9395d99214b9cf2f007d1b5234b929fd7727f9db5626d9b5d7dca57598f9d61b0e1a737b1049c2fbbf7a774d3ff1d1799e93590136d8f5e4cd64807ecf20f628181f5a94bf757361eb45997ea1b2c87b9b451fab996ab4b9aa1d2df2b6cbba102cd5917c8041d2f37f671fc16d5b955921ed5c8fa3910370bb75ec506476697db7a790a63e6059f6ab4dee3f8d7bc5d7ff5d27fa931503dd76094c1ed7f068cd25f24ecf8b5f38c50de36de28c6b56a8a36038a83cd285a42e1b1a9aeff", "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"}) r8 = socket$kcm(0x11, 0x0, 0x0) (async) r9 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r9, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x5, "69b7a23d16809d"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) 00:36:16 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b8, 0x0, 0x0) 00:36:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='blkio.bfq.io_serviced_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) sendfile(r0, r0, &(0x7f0000000080)=0x9, 0x10001) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:16 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004d", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1288.996657] ubi0: attaching mtd0 00:36:16 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2b9, 0x0, 0x0) [ 1289.024635] ubi0: scanning is finished 00:36:16 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000001280)={0x0, ""/256, 0x0}) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000280)) socket$inet6(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000000280)={{r9, 0x1f, 0x1ff, 0x6, 0x6, 0xfffffffffffffc00, 0x100, 0x1, 0x8ecbe8b7, 0xffffffff, 0xffff99b8, 0xfffffffffffffffd, 0x7, 0x7, 0x1}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:16 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004d", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async, rerun: 64) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='blkio.bfq.io_serviced_recursive\x00', 0x275a, 0x0) (rerun: 64) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) sendfile(r0, r0, &(0x7f0000000080)=0x9, 0x10001) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:16 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ba, 0x0, 0x0) [ 1289.175120] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1289.202700] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='blkio.bfq.io_serviced_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) sendfile(r0, r0, &(0x7f0000000080)=0x9, 0x10001) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) [ 1289.228899] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1289.248865] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1289.314846] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1289.331199] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 00:36:17 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:17 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f8", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1289.358689] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1289.369182] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1289.379396] ubi0: background thread "ubi_bgt0d" started, PID 28052 [ 1289.385896] ubi: mtd0 is already attached to ubi0 [ 1289.396751] ubi0: detaching mtd0 00:36:17 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f8", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x141480) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000100)={0x6, 0xd1, 0x2, {0x8, 0x231c9f02}, 0xff, 0x6}) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), 0xffffffffffffffff) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="84e00c00044df32c94140cff54489849741b1291fb18a4b673c25f408f1f258363af3906000000bea63f5408f7520c20be03f9f27e58e38fc2a9d5b7948df3de5cd99374b3eeb6b5cf7d73e7ee8e5f514f570ca5eac367e0b9e1cbcc05d2ac1d31d345f6e29c11280d7b0b0da6e46b3d3e20be79409f0ca1979cfda5443e18843791b648f516a8ac0be865a8509945de07a5c39190e565ad327ed686889bb8b3234685a1457a38f623df7a01f9b0fde50e646baf443e1882155acb2c5be8943a5602c1857e275ef9f47820fedb12ffc8c2262d1803f6b5dac90325a021fd9b8a6b67ff38d6", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) write$sndseq(r1, &(0x7f0000000380)=[{0x1, 0x0, 0x0, 0x20, @time={0xfbfffff7, 0x63f}, {0xfd, 0x90}, {0xcf, 0x1}, @addr={0x0, 0x9}}, {0x7, 0x2, 0xf7, 0x5, @time={0x0, 0x85}, {0x22, 0xff}, {0xf2, 0xad}, @addr={0xa1, 0x85}}, {0x90, 0x0, 0x7, 0x0, @time={0x4, 0x800}, {0x1f, 0x1d}, {0x94, 0x2}, @result={0x9f78, 0xffffffff}}], 0x54) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x2, 0x81}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x401, @remote, 0x400}}, 0xd00, 0x1, 0x2, 0x20, 0x5, 0x8, 0x81}, 0x9c) 00:36:17 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2bb, 0x0, 0x0) [ 1289.434422] ubi0: mtd0 is detached [ 1289.451250] ubi0: attaching mtd0 [ 1289.509537] ubi0: scanning is finished 00:36:17 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0x0, 0x80000000006, 0xffffffffffffffff, 0xc) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000e90000000000000000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff0800000000000000000000000000000010000000000000000000000000000000000000000000000029455c46455e3992e2052bfa5035058406fbceec8500d45b449a605961bbeea967049f58e51a4984d2dffda4c102"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000340)={r6, r4, "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", "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"}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x802, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r11, 0x29, 0x3b, &(0x7f00000010c0)=ANY=[@ANYBLOB="00e193e1a41d28e59803e7a9f69459d7269395402d80e8869430a8dcca000000006e11892c027ea74d0c40000000004b5a60840c9a762f720d13efa1bc9e3d826c524de83c24460df69f6d8ad29a69a215502457de71617ff30f0305068597cea0d6746006e61e064a5fae3e7eb3084632412f3e11faad9fb94000f269bf1c059f5ea7d655160900bc274eb970ef36"], 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:17 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2bc, 0x0, 0x0) [ 1289.717502] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1289.743998] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1289.769725] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1289.779055] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1289.785993] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1289.793986] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1289.802846] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 00:36:17 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async, rerun: 32) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (rerun: 32) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async, rerun: 32) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (rerun: 32) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000001280)={0x0, ""/256, 0x0}) (async, rerun: 32) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) r8 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000280)) (async, rerun: 64) socket$inet6(0xa, 0x2, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000000280)={{r9, 0x1f, 0x1ff, 0x6, 0x6, 0xfffffffffffffc00, 0x100, 0x1, 0x8ecbe8b7, 0xffffffff, 0xffff99b8, 0xfffffffffffffffd, 0x7, 0x7, 0x1}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x141480) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000100)={0x6, 0xd1, 0x2, {0x8, 0x231c9f02}, 0xff, 0x6}) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), 0xffffffffffffffff) (async) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="84e00c00044df32c94140cff54489849741b1291fb18a4b673c25f408f1f258363af3906000000bea63f5408f7520c20be03f9f27e58e38fc2a9d5b7948df3de5cd99374b3eeb6b5cf7d73e7ee8e5f514f570ca5eac367e0b9e1cbcc05d2ac1d31d345f6e29c11280d7b0b0da6e46b3d3e20be79409f0ca1979cfda5443e18843791b648f516a8ac0be865a8509945de07a5c39190e565ad327ed686889bb8b3234685a1457a38f623df7a01f9b0fde50e646baf443e1882155acb2c5be8943a5602c1857e275ef9f47820fedb12ffc8c2262d1803f6b5dac90325a021fd9b8a6b67ff38d6", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) write$sndseq(r1, &(0x7f0000000380)=[{0x1, 0x0, 0x0, 0x20, @time={0xfbfffff7, 0x63f}, {0xfd, 0x90}, {0xcf, 0x1}, @addr={0x0, 0x9}}, {0x7, 0x2, 0xf7, 0x5, @time={0x0, 0x85}, {0x22, 0xff}, {0xf2, 0xad}, @addr={0xa1, 0x85}}, {0x90, 0x0, 0x7, 0x0, @time={0x4, 0x800}, {0x1f, 0x1d}, {0x94, 0x2}, @result={0x9f78, 0xffffffff}}], 0x54) (async) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x2, 0x81}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x401, @remote, 0x400}}, 0xd00, 0x1, 0x2, 0x20, 0x5, 0x8, 0x81}, 0x9c) 00:36:17 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f8", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:17 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2bd, 0x0, 0x0) [ 1289.814091] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1289.824861] ubi0: background thread "ubi_bgt0d" started, PID 28094 [ 1289.832530] ubi0: detaching mtd0 [ 1289.846134] ubi0: mtd0 is detached [ 1289.852681] ubi0: attaching mtd0 [ 1289.858036] ubi0: scanning is finished [ 1289.910033] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1289.933888] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x141480) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000100)={0x6, 0xd1, 0x2, {0x8, 0x231c9f02}, 0xff, 0x6}) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), 0xffffffffffffffff) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="84e00c00044df32c94140cff54489849741b1291fb18a4b673c25f408f1f258363af3906000000bea63f5408f7520c20be03f9f27e58e38fc2a9d5b7948df3de5cd99374b3eeb6b5cf7d73e7ee8e5f514f570ca5eac367e0b9e1cbcc05d2ac1d31d345f6e29c11280d7b0b0da6e46b3d3e20be79409f0ca1979cfda5443e18843791b648f516a8ac0be865a8509945de07a5c39190e565ad327ed686889bb8b3234685a1457a38f623df7a01f9b0fde50e646baf443e1882155acb2c5be8943a5602c1857e275ef9f47820fedb12ffc8c2262d1803f6b5dac90325a021fd9b8a6b67ff38d6", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) write$sndseq(r1, &(0x7f0000000380)=[{0x1, 0x0, 0x0, 0x20, @time={0xfbfffff7, 0x63f}, {0xfd, 0x90}, {0xcf, 0x1}, @addr={0x0, 0x9}}, {0x7, 0x2, 0xf7, 0x5, @time={0x0, 0x85}, {0x22, 0xff}, {0xf2, 0xad}, @addr={0xa1, 0x85}}, {0x90, 0x0, 0x7, 0x0, @time={0x4, 0x800}, {0x1f, 0x1d}, {0x94, 0x2}, @result={0x9f78, 0xffffffff}}], 0x54) (async) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x2, 0x81}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x401, @remote, 0x400}}, 0xd00, 0x1, 0x2, 0x20, 0x5, 0x8, 0x81}, 0x9c) [ 1289.954541] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1289.971912] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1290.060044] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1290.074469] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1290.084213] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1290.094482] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 00:36:17 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:17 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cd", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:17 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2be, 0x0, 0x0) 00:36:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x80401) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) ioctl$int_in(r2, 0x5452, &(0x7f0000000480)=0xb6b) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad28760600d86e070000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) dup(r3) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)={0x1c, 0x0, 0x4, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x9b5262ebc815e3d6) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYRES64=r0, @ANYRES64, @ANYBLOB="2ad64e75dc862151c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69bdd5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5e9ec6f38d2204aa5cf8822abeacac3981f4b32ff246188640af84e2a187a7fdd44d5f254bbf0f35a6e0a7b4ead3f513cb00c81a7bb5b43a9dc6a05ee3416dc8db28fa835777da150aa0a8123c3", @ANYRESHEX=r4], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000100)={0x454a, 0x9, 0x0, 'queue0\x00', 0x1}) 00:36:17 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0x0, 0x80000000006, 0xffffffffffffffff, 0xc) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000e90000000000000000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff0800000000000000000000000000000010000000000000000000000000000000000000000000000029455c46455e3992e2052bfa5035058406fbceec8500d45b449a605961bbeea967049f58e51a4984d2dffda4c102"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000340)={r6, r4, "8aa5c0b4550f54c6b43a4858a63ec27df1abf38d59b335799ee0e33f23f6469acf9a6b3d5d169922ad0279dc2a92ad7430f8ae4872e41ce587b7ae197131d4e11cabcdf8ca10495c6b16dd46f2b1e6a195b210b0ef12e3c3247a4a939917ba5b01215f981261e796ff34f4c1ffca510a7ebf251c691f089094537a95dbc30efbd07565e16f73a0fb48936dc71fd10a654ada2788258bba90446d93a3976e28f394239fa751f9824de006641e01f746e9798abd76b6e26b7bc1a7c652a0131c76d64333cbb307e5aef75bce42903eaf7834130bbe3147a7022d97cc8a431de85eaab8686d35b44daa7347959d39d08c03cc3f87c82b147c385a00e2e63ffe92db", "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"}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x802, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r11, 0x29, 0x3b, &(0x7f00000010c0)=ANY=[@ANYBLOB="00e193e1a41d28e59803e7a9f69459d7269395402d80e8869430a8dcca000000006e11892c027ea74d0c40000000004b5a60840c9a762f720d13efa1bc9e3d826c524de83c24460df69f6d8ad29a69a215502457de71617ff30f0305068597cea0d6746006e61e064a5fae3e7eb3084632412f3e11faad9fb94000f269bf1c059f5ea7d655160900bc274eb970ef36"], 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0x0, 0x80000000006, 0xffffffffffffffff, 0xc) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000e90000000000000000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff0800000000000000000000000000000010000000000000000000000000000000000000000000000029455c46455e3992e2052bfa5035058406fbceec8500d45b449a605961bbeea967049f58e51a4984d2dffda4c102"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000340)={r6, r4, "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", "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"}) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x802, 0x0) (async) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000280)) (async) socket$inet6(0xa, 0x2, 0x0) (async) setsockopt$inet6_IPV6_DSTOPTS(r11, 0x29, 0x3b, &(0x7f00000010c0)=ANY=[@ANYBLOB="00e193e1a41d28e59803e7a9f69459d7269395402d80e8869430a8dcca000000006e11892c027ea74d0c40000000004b5a60840c9a762f720d13efa1bc9e3d826c524de83c24460df69f6d8ad29a69a215502457de71617ff30f0305068597cea0d6746006e61e064a5fae3e7eb3084632412f3e11faad9fb94000f269bf1c059f5ea7d655160900bc274eb970ef36"], 0x8) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) [ 1290.107649] ubi0: background thread "ubi_bgt0d" started, PID 28108 [ 1290.115486] ubi: mtd0 is already attached to ubi0 [ 1290.122492] ubi0: detaching mtd0 [ 1290.136409] ubi0: mtd0 is detached [ 1290.144551] ubi0: attaching mtd0 [ 1290.150135] ubi0: scanning is finished 00:36:17 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cd", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:17 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x80401) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) ioctl$int_in(r2, 0x5452, &(0x7f0000000480)=0xb6b) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad28760600d86e070000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) dup(r3) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)={0x1c, 0x0, 0x4, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x9b5262ebc815e3d6) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYRES64=r0, @ANYRES64, @ANYBLOB="2ad64e75dc862151c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69bdd5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5e9ec6f38d2204aa5cf8822abeacac3981f4b32ff246188640af84e2a187a7fdd44d5f254bbf0f35a6e0a7b4ead3f513cb00c81a7bb5b43a9dc6a05ee3416dc8db28fa835777da150aa0a8123c3", @ANYRESHEX=r4], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000100)={0x454a, 0x9, 0x0, 'queue0\x00', 0x1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x80401) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) ioctl$int_in(r2, 0x5452, &(0x7f0000000480)=0xb6b) (async) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad28760600d86e070000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) dup(r3) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)={0x1c, 0x0, 0x4, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x9b5262ebc815e3d6) (async) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYRES64=r0, @ANYRES64, @ANYBLOB="2ad64e75dc862151c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69bdd5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5e9ec6f38d2204aa5cf8822abeacac3981f4b32ff246188640af84e2a187a7fdd44d5f254bbf0f35a6e0a7b4ead3f513cb00c81a7bb5b43a9dc6a05ee3416dc8db28fa835777da150aa0a8123c3", @ANYRESHEX=r4], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000100)={0x454a, 0x9, 0x0, 'queue0\x00', 0x1}) (async) [ 1290.296544] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4 00:36:18 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000001280)={0x0, ""/256, 0x0}) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000280)) socket$inet6(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000000280)={{r9, 0x1f, 0x1ff, 0x6, 0x6, 0xfffffffffffffc00, 0x100, 0x1, 0x8ecbe8b7, 0xffffffff, 0xffff99b8, 0xfffffffffffffffd, 0x7, 0x7, 0x1}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000001280)) (async) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000280)) (async) socket$inet6(0xa, 0x2, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000000280)={{r9, 0x1f, 0x1ff, 0x6, 0x6, 0xfffffffffffffc00, 0x100, 0x1, 0x8ecbe8b7, 0xffffffff, 0xffff99b8, 0xfffffffffffffffd, 0x7, 0x7, 0x1}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) 00:36:18 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2bf, 0x0, 0x0) 00:36:18 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cd", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1290.372092] ubi0: attaching mtd0 [ 1290.377242] ubi0: scanning is finished 00:36:18 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c0, 0x0, 0x0) 00:36:18 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x80401) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) ioctl$int_in(r2, 0x5452, &(0x7f0000000480)=0xb6b) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad28760600d86e070000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) dup(r3) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)={0x1c, 0x0, 0x4, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x9b5262ebc815e3d6) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYRES64=r0, @ANYRES64, @ANYBLOB="2ad64e75dc862151c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69bdd5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5e9ec6f38d2204aa5cf8822abeacac3981f4b32ff246188640af84e2a187a7fdd44d5f254bbf0f35a6e0a7b4ead3f513cb00c81a7bb5b43a9dc6a05ee3416dc8db28fa835777da150aa0a8123c3", @ANYRESHEX=r4], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000100)={0x454a, 0x9, 0x0, 'queue0\x00', 0x1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x80401) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) ioctl$int_in(r2, 0x5452, &(0x7f0000000480)=0xb6b) (async) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad28760600d86e070000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) dup(r3) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) (async) sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)={0x1c, 0x0, 0x4, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x9b5262ebc815e3d6) (async) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYRES64=r0, @ANYRES64, @ANYBLOB="2ad64e75dc862151c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69bdd5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5e9ec6f38d2204aa5cf8822abeacac3981f4b32ff246188640af84e2a187a7fdd44d5f254bbf0f35a6e0a7b4ead3f513cb00c81a7bb5b43a9dc6a05ee3416dc8db28fa835777da150aa0a8123c3", @ANYRESHEX=r4], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000100)={0x454a, 0x9, 0x0, 'queue0\x00', 0x1}) (async) [ 1290.517769] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1290.533689] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1290.577492] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1290.585380] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1290.593110] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1290.600790] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1290.609600] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1290.619821] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 00:36:18 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:18 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x54, r2, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:18 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c1, 0x0, 0x0) [ 1290.653854] ubi0: background thread "ubi_bgt0d" started, PID 28188 [ 1290.661773] ubi: mtd0 is already attached to ubi0 [ 1290.677362] ubi0: detaching mtd0 [ 1290.712285] ubi0: mtd0 is detached [ 1290.732254] ubi0: attaching mtd0 [ 1290.763989] ubi0: scanning is finished [ 1290.917287] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4 [ 1290.966859] ubi0: attaching mtd0 [ 1290.971131] ubi0: scanning is finished [ 1291.062413] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1291.090150] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1291.110222] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1291.130356] ubi0: VID header offset: 64 (aligned 64), data offset: 128 00:36:18 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0x0, 0x80000000006, 0xffffffffffffffff, 0xc) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000e90000000000000000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff0800000000000000000000000000000010000000000000000000000000000000000000000000000029455c46455e3992e2052bfa5035058406fbceec8500d45b449a605961bbeea967049f58e51a4984d2dffda4c102"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000340)={r6, r4, "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", "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"}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x802, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0xc030, 0x0, 0x2, 0x0, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) (async) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r11, 0x29, 0x3b, &(0x7f00000010c0)=ANY=[@ANYBLOB="00e193e1a41d28e59803e7a9f69459d7269395402d80e8869430a8dcca000000006e11892c027ea74d0c40000000004b5a60840c9a762f720d13efa1bc9e3d826c524de83c24460df69f6d8ad29a69a215502457de71617ff30f0305068597cea0d6746006e61e064a5fae3e7eb3084632412f3e11faad9fb94000f269bf1c059f5ea7d655160900bc274eb970ef36"], 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:18 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x54, r2, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:18 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c2, 0x0, 0x0) 00:36:18 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000340)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000000000000000000000100000000000000000003c8672dfc9fe0d72632360d8df937eee89850f57ba5dfe1fdf5bf67600"/148]) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0x8001, 0x31, 0x40, 0x0, 0xfffffff9}, &(0x7f0000000300)=0x14) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) r6 = socket$kcm(0x11, 0x0, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {r13}, {0x0}, {r106, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {r57}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {r81, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {r66}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, r140}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {r86}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, r129}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, r127}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {}, {}, {}, {r41}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f00000016c0)={0xb5d3, [{r160, r115}, {}, {0x0, r15}, {r238, r74}, {0x0, r198}, {r48, r148}, {r247}, {r263, r198}, {r236, r85}, {}, {0x0, r207}, {r201, r219}, {0x0, r23}, {r202, r96}, {r105, r55}, {r134}, {r255}, {}, {r173}, {0x0, r116}, {r222, r154}, {r257, r250}, {}, {r123}, {r182, r20}, {}, {r204}, {r248, r217}, {r245, r73}, {r258, r191}, {r97}, {r209, r124}, {0x0, r186}, {r139, r232}, {0x0, r149}, {r68, r256}, {r133, r159}, {r77, r223}, {r110, r156}, {}, {}, {r56, r129}, {r9}, {r185, r161}, {}, {r265, r83}, {r262, r91}, {r125, r49}, {0x0, r215}, {r197}, {0x0, r244}, {0x0, r73}, {r187, r43}, {r50, r109}, {r178, r128}, {0x0, r113}, {r117}, {0x0, r26}, {r168}, {}, {0x0, r132}, {0x0, r76}, {0x0, r269}, {r147, r212}, {r56, r119}, {r183, r146}, {}, {r52, r148}, {r68}, {r157}, {r44}, {r205, r14}, {0x0, r121}, {0x0, r119}, {r72, r100}, {r125, r82}, {r241, r132}, {r45}, {0x0, r259}, {}, {r155, r71}, {r142, r256}, {r220, r189}, {0x0, r190}, {r89}, {r200, r15}, {r24, r111}, {0x0, r228}, {r178}, {0x0, r229}, {0x0, r93}, {r168, r243}, {0x0, r196}, {0x0, r42}, {r239, r270}, {r188, r250}, {r268, r29}, {0x0, r174}, {0x0, r79}, {r172, r22}, {r171, r177}, {r134}, {0x0, r231}, {r254, r206}, {r233}, {r92}, {0x0, r184}, {r162}, {r12, r67}, {r181}, {r135, r177}, {}, {}, {}, {r141, r80}, {r153}, {r31}, {}, {}, {0x0, r143}, {r145, r203}, {r218, r35}, {0x0, r122}, {0x0, r102}, {r54}, {r251, r114}, {}, {0x0, r266}, {r48, r244}, {r21}, {0x0, r226}, {0x0, r195}, {r18, r194}, {0x0, r84}, {}, {r13}, {0x0, r36}, {r66}, {0x0, r161}, {r39, r243}, {0x0, r28}, {}, {r240, r32}, {0x0, r137}, {0x0, r40}, {r224, r70}, {r105, r98}, {r30}, {}, {r58, r136}, {r261, r170}, {0x0, r210}, {r131}, {r72, r175}, {r94, r64}, {r167, r237}, {r254, r250}, {r242}, {r216}, {0x0, r51}, {0x0, r260}, {}, {r180, r65}, {r257}, {r47}, {}, {0x0, r79}, {}, {r179, r163}, {r19, r165}, {r169}, {r227, r60}, {r94}, {r138, r230}, {r151}, {r204}, {}, {}, {r34}, {0x0, r126}, {r101, r199}, {0x0, r99}, {r75, r143}, {r58, r88}, {r264, r127}, {r240}, {0x0, r53}, {r255}, {0x0, r256}, {}, {r144, r10}, {0x0, r104}, {}, {}, {0x0, r252}, {r234, r193}, {r69, r152}, {}, {}, {r208}, {r78, r146}, {r63, r250}, {r169}, {r225}, {r9}, {r120}, {0x0, r130}, {0x0, r11}, {0x0, r59}, {r233}, {r62}, {r138}, {0x0, r249}, {}, {}, {r176}, {}, {0x0, r230}, {0x0, r267}, {r221, r108}, {r164, r90}, {0x0, r219}, {}, {r103, r192}, {r167, r150}, {0x0, r156}, {r27, r8}, {}, {0x0, r166}, {}, {0x0, r87}, {0x0, r193}, {r25, r16}, {r123, r235}, {r214, r73}, {r211, 0x0}, {0x0, r84}, {r33, r246}, {r213}, {r153}, {}, {r118, r229}, {r112, r61}, {0x0, r17}, {r253}, {0x0, r53}, {r253, r219}, {r225, r95}, {r81}, {r110, r158}, {0x0, r46}, {0x0, r107}, {}, {0x0, r203}, {r37, r38}], 0x8, "855a365c231bc0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0, r272}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r273}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r271}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r255}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r140}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) [ 1291.153043] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1291.186347] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1291.209449] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1291.224450] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1291.247002] ubi0: background thread "ubi_bgt0d" started, PID 28246 [ 1291.247053] ubi: mtd0 is already attached to ubi0 00:36:18 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1291.289151] ubi0: detaching mtd0 00:36:18 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c3, 0x0, 0x0) 00:36:19 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x54, r2, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0) (async) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x54, r2, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x51}, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) [ 1291.315006] ubi0: mtd0 is detached 00:36:19 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000340)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000000000000000000000100000000000000000003c8672dfc9fe0d72632360d8df937eee89850f57ba5dfe1fdf5bf67600"/148]) (async) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0x8001, 0x31, 0x40, 0x0, 0xfffffff9}, &(0x7f0000000300)=0x14) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) (async) r6 = socket$kcm(0x11, 0x0, 0x0) (async) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="850000001300000012aa8e995ce7d27495000000000000000a621cf434b9dbafdc0a00e9bfde03afe9c81a9cf05725caf1cae63587ff7f0000cde5c019080096e2c43f6b8fd41b7e7666ada01543b7185a4650732b48588a84f8347a1b5efd079137038277beb5e0615c40dbb7005fbd189981feb0a519c1b5c16ea716bb5b94bd00009b4f22389c753acb8026fd808f25bfc91c0400dc2adcdefba0868942577d8953191eeb79379829652b10737d4e25a22695df1cff57340af4fc9901000000010000008228bd07741c710ebde4bf17dc8fecc8fe53e5b39515991b1428fa5301000004398f6500000000a3124871b7671b2c8fea54fb3726850310bd480355921c9c0c120d049000b3190474f06e53eb9e0000cc4bd12f5d44b172a4a2f72bb3fd2656551881b945861d8f3eb0a52258becc9fa5987a7000009fdf95541c4148a3c007d188b03facd57a5790fc3871539b749491ce88e47b147884df676eb8a8b4d844ff1e3c219666703f302c70d773a59bbd19344c7c498ce255f79fc8e77e3ba393f8401af9077cca6d65a63d47b53ad6f1be3a10c540cda8df0b4e07b1842e36a8a300000080943e32023d6670910d1fdc9db9d03f849ceeafe8bf00677ad1a3e2fec13ce0b92489cba78d5517600a9518b811a8bf9de074bf1bd738045b1620e83b908d1ece9177c4bb0000000000000803d9f09c317f7a0bed457e82b97d41ccae8c8c0ded87dfe708d56233a978e3aafa6551eb8e2662ae89c6fb4994567574b86e093f3017a5c189d8e98a5a30df3ec44e772a7b356c4ce3628ec559afc7b4a955fdc1503f890600f0ec0bd45b70933c32b6909644ad5b5f4c20206cc2c7b2f5f64270580b615a1e3e23734581e59b8234880aaf2fe5da2fa008dc2063b705d87fe885a47d0300000000000000bcd4b4b48e80fbfe650abc0d6c8833c5bbbcc1eb127fdd0000000000000000000000000000000000000000004d961bcae05fc2cdd237e6b7aa8358752a7021709f0fdfe10d3a752237ffb3e5a67331eb11df1120e2761cf7e9409ff2b2a9118b8f241d64a1a1e254e7a7975f573fe8f4ce63c8aa414467575fba3ba5b0ad8b7946e063e05b73bcd915aebc67208f19b92c0dbf4550d96d26a9d50a4455f2a60135ea09f47c7df2d9c872300268000000000000009bed416fe37bc565528aaab93e6800c51b1fc93427c554c55a22290daad7b8b99afeee4dc0225979afefb605aeb9ae8dc459efe5b704c890565e9c18293f1474b935f0218c630c27e10a00734c9f1d1325b193404019d3ba1f3841b646834db268d97d6e94c292fcb328c1ed58e857de50ff43d26ea2735eb0c8e38fdab71e7ef7b9a7307c1834537cea901d2407ee609b501fa77ef1e8bb287bb0d0365dd7b505375061380f93e0deae50eb8f62b3cfe5e1992ae4896ed794af5d5e7f10f0b990278eb416b40099af18c4ba34f98f3d4d46388e5cfc26de1c7e5595681b3d907dd5e993a5d2e2f5951728ad4607e3c42cbb553e91480dff6704a3d15e42bc36ae9745525bf2439c027bf79a91f5479141b9224f438eca9438cfe9f4304ae5103e0ecdc43b107fae65fb4db65fae3a62e3991364572fdc3a65576ce6a053bf2818ab7d0c11b95e2dcef98fda18db25557044e16f9a99a95f841be42951705b7bbb38f86f66e2e6a8605f5c318642654176693b0faa9d227825495672f9a2058837c8257a0300000000000000db81f4af86e1975ae775264af328c0faa32088259e1272e7dd43cc103c0a8980816e82ccf78c017b9768066cd386f1da6a24fe5e7a0dd1b70f9fb80e98078e524be6179681d016de49d9f103514e3cf48cda5da172fa201516fe611cb8e6e2cf08b214798c9e353a992d21280e6b4498b0cbc85ebcbd7749ea7897f9ba0f49c5e957753fabfd4aad4f859345fbd7fcbb5bdda2edf283fdf402770d142766823a7c3c5ee21e201b2875d14855909ce9e2030a5a58f8321d60fbc7de3eec42f5082ebdb1a14ca24db0a3bf2c2549282d8b715fa53277257a5b222afe95d2f68f33dcea69925fca96711b3911d75577525613a0f3009fbf878fe9e21976e5580d6cf777c7036870fb80af8831830547c285d48a0d83d8f93bce26c03b981561b9a8020ce4b05f359287cdb7e318b3ec2249202df8e2ad43d615238fc710b13b36757024943378c6be4566feaeb52bda5a6554bc1d0f5242f449bcf644a823d515bdb9e28780848bf64d67b656f105540b2294ac79e173c84183797a9a21c53cf00fb38b84308ff2039d146d31e7a72aaded49b7b53a4e781af94de222668325da64d4b9a487d81300e02159db61"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}], 0x0, "3c1d4c65c79995"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {r13}, {0x0}, {r106, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {r57}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {r81, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {r66}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, r140}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {r86}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, r129}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, r127}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {}, {}, {}, {r41}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f00000016c0)={0xb5d3, [{r160, r115}, {}, {0x0, r15}, {r238, r74}, {0x0, r198}, {r48, r148}, {r247}, {r263, r198}, {r236, r85}, {}, {0x0, r207}, {r201, r219}, {0x0, r23}, {r202, r96}, {r105, r55}, {r134}, {r255}, {}, {r173}, {0x0, r116}, {r222, r154}, {r257, r250}, {}, {r123}, {r182, r20}, {}, {r204}, {r248, r217}, {r245, r73}, {r258, r191}, {r97}, {r209, r124}, {0x0, r186}, {r139, r232}, {0x0, r149}, {r68, r256}, {r133, r159}, {r77, r223}, {r110, r156}, {}, {}, {r56, r129}, {r9}, {r185, r161}, {}, {r265, r83}, {r262, r91}, {r125, r49}, {0x0, r215}, {r197}, {0x0, r244}, {0x0, r73}, {r187, r43}, {r50, r109}, {r178, r128}, {0x0, r113}, {r117}, {0x0, r26}, {r168}, {}, {0x0, r132}, {0x0, r76}, {0x0, r269}, {r147, r212}, {r56, r119}, {r183, r146}, {}, {r52, r148}, {r68}, {r157}, {r44}, {r205, r14}, {0x0, r121}, {0x0, r119}, {r72, r100}, {r125, r82}, {r241, r132}, {r45}, {0x0, r259}, {}, {r155, r71}, {r142, r256}, {r220, r189}, {0x0, r190}, {r89}, {r200, r15}, {r24, r111}, {0x0, r228}, {r178}, {0x0, r229}, {0x0, r93}, {r168, r243}, {0x0, r196}, {0x0, r42}, {r239, r270}, {r188, r250}, {r268, r29}, {0x0, r174}, {0x0, r79}, {r172, r22}, {r171, r177}, {r134}, {0x0, r231}, {r254, r206}, {r233}, {r92}, {0x0, r184}, {r162}, {r12, r67}, {r181}, {r135, r177}, {}, {}, {}, {r141, r80}, {r153}, {r31}, {}, {}, {0x0, r143}, {r145, r203}, {r218, r35}, {0x0, r122}, {0x0, r102}, {r54}, {r251, r114}, {}, {0x0, r266}, {r48, r244}, {r21}, {0x0, r226}, {0x0, r195}, {r18, r194}, {0x0, r84}, {}, {r13}, {0x0, r36}, {r66}, {0x0, r161}, {r39, r243}, {0x0, r28}, {}, {r240, r32}, {0x0, r137}, {0x0, r40}, {r224, r70}, {r105, r98}, {r30}, {}, {r58, r136}, {r261, r170}, {0x0, r210}, {r131}, {r72, r175}, {r94, r64}, {r167, r237}, {r254, r250}, {r242}, {r216}, {0x0, r51}, {0x0, r260}, {}, {r180, r65}, {r257}, {r47}, {}, {0x0, r79}, {}, {r179, r163}, {r19, r165}, {r169}, {r227, r60}, {r94}, {r138, r230}, {r151}, {r204}, {}, {}, {r34}, {0x0, r126}, {r101, r199}, {0x0, r99}, {r75, r143}, {r58, r88}, {r264, r127}, {r240}, {0x0, r53}, {r255}, {0x0, r256}, {}, {r144, r10}, {0x0, r104}, {}, {}, {0x0, r252}, {r234, r193}, {r69, r152}, {}, {}, {r208}, {r78, r146}, {r63, r250}, {r169}, {r225}, {r9}, {r120}, {0x0, r130}, {0x0, r11}, {0x0, r59}, {r233}, {r62}, {r138}, {0x0, r249}, {}, {}, {r176}, {}, {0x0, r230}, {0x0, r267}, {r221, r108}, {r164, r90}, {0x0, r219}, {}, {r103, r192}, {r167, r150}, {0x0, r156}, {r27, r8}, {}, {0x0, r166}, {}, {0x0, r87}, {0x0, r193}, {r25, r16}, {r123, r235}, {r214, r73}, {r211, 0x0}, {0x0, r84}, {r33, r246}, {r213}, {r153}, {}, {r118, r229}, {r112, r61}, {0x0, r17}, {r253}, {0x0, r53}, {r253, r219}, {r225, r95}, {r81}, {r110, r158}, {0x0, r46}, {0x0, r107}, {}, {0x0, r203}, {r37, r38}], 0x8, "855a365c231bc0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0, r272}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r273}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r271}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r255}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r140}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:19 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c4, 0x0, 0x0) [ 1291.369685] ubi0: attaching mtd0 [ 1291.373949] ubi0: scanning is finished 00:36:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IEEE802154_ASSOCIATE_RESP(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x48, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_STATUS={0x5}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x41) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000680), r1) sendmsg$IEEE802154_ADD_IFACE(r1, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x44, r6, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x814}, 0x815) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r7, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), r0) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r2, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xf4, r8, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVKEY={0x8c, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_DEVKEY_ATTR_ID={0x7c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x28, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0xf4}}, 0x20040041) [ 1291.510274] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1291.550518] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1291.574833] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1291.584829] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1291.612978] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1291.630768] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1291.639482] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1291.649484] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 00:36:19 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d220", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:19 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c5, 0x0, 0x0) 00:36:19 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)=0x7fffffff) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) ioctl$FIOCLEX(r5, 0x5451) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) (async, rerun: 64) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) (rerun: 64) sendmsg$IEEE802154_ASSOCIATE_RESP(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x48, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_STATUS={0x5}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x41) (async) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000680), r1) sendmsg$IEEE802154_ADD_IFACE(r1, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x44, r6, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x814}, 0x815) (async, rerun: 32) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (rerun: 32) write$binfmt_script(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async, rerun: 32) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r7, 0x0) (rerun: 32) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), r0) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r2, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xf4, r8, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVKEY={0x8c, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_DEVKEY_ATTR_ID={0x7c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x28, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0xf4}}, 0x20040041) [ 1291.660471] ubi0: background thread "ubi_bgt0d" started, PID 28300 [ 1291.669533] ubi0: detaching mtd0 [ 1291.675565] ubi0: mtd0 is detached [ 1291.680317] ubi0: attaching mtd0 [ 1291.684502] ubi0: scanning is finished [ 1291.729782] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1291.754909] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:19 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c6, 0x0, 0x0) [ 1291.785963] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1291.823468] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1291.864820] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1291.889092] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1291.952909] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1291.976804] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1291.993601] ubi0: background thread "ubi_bgt0d" started, PID 28316 [ 1292.001779] ubi: mtd0 is already attached to ubi0 [ 1292.007145] ubi: mtd0 is already attached to ubi0 00:36:19 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:19 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d220", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:19 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c7, 0x0, 0x0) 00:36:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IEEE802154_ASSOCIATE_RESP(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x48, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_STATUS={0x5}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x41) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000680), r1) sendmsg$IEEE802154_ADD_IFACE(r1, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x44, r6, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x814}, 0x815) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r7, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), r0) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r2, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xf4, r8, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVKEY={0x8c, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_DEVKEY_ATTR_ID={0x7c, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x28, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0xf4}}, 0x20040041) [ 1292.136595] ubi: mtd0 is already attached to ubi0 00:36:19 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000340)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000000000000000000000100000000000000000003c8672dfc9fe0d72632360d8df937eee89850f57ba5dfe1fdf5bf67600"/148]) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0x8001, 0x31, 0x40, 0x0, 0xfffffff9}, &(0x7f0000000300)=0x14) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) r6 = socket$kcm(0x11, 0x0, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}], 0x0, "3c1d4c65c79995"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) (rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {r13}, {0x0}, {r106, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {r57}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {r81, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {r66}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, r140}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {r86}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, r129}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, r127}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {}, {}, {}, {r41}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f00000016c0)={0xb5d3, [{r160, r115}, {}, {0x0, r15}, {r238, r74}, {0x0, r198}, {r48, r148}, {r247}, {r263, r198}, {r236, r85}, {}, {0x0, r207}, {r201, r219}, {0x0, r23}, {r202, r96}, {r105, r55}, {r134}, {r255}, {}, {r173}, {0x0, r116}, {r222, r154}, {r257, r250}, {}, {r123}, {r182, r20}, {}, {r204}, {r248, r217}, {r245, r73}, {r258, r191}, {r97}, {r209, r124}, {0x0, r186}, {r139, r232}, {0x0, r149}, {r68, r256}, {r133, r159}, {r77, r223}, {r110, r156}, {}, {}, {r56, r129}, {r9}, {r185, r161}, {}, {r265, r83}, {r262, r91}, {r125, r49}, {0x0, r215}, {r197}, {0x0, r244}, {0x0, r73}, {r187, r43}, {r50, r109}, {r178, r128}, {0x0, r113}, {r117}, {0x0, r26}, {r168}, {}, {0x0, r132}, {0x0, r76}, {0x0, r269}, {r147, r212}, {r56, r119}, {r183, r146}, {}, {r52, r148}, {r68}, {r157}, {r44}, {r205, r14}, {0x0, r121}, {0x0, r119}, {r72, r100}, {r125, r82}, {r241, r132}, {r45}, {0x0, r259}, {}, {r155, r71}, {r142, r256}, {r220, r189}, {0x0, r190}, {r89}, {r200, r15}, {r24, r111}, {0x0, r228}, {r178}, {0x0, r229}, {0x0, r93}, {r168, r243}, {0x0, r196}, {0x0, r42}, {r239, r270}, {r188, r250}, {r268, r29}, {0x0, r174}, {0x0, r79}, {r172, r22}, {r171, r177}, {r134}, {0x0, r231}, {r254, r206}, {r233}, {r92}, {0x0, r184}, {r162}, {r12, r67}, {r181}, {r135, r177}, {}, {}, {}, {r141, r80}, {r153}, {r31}, {}, {}, {0x0, r143}, {r145, r203}, {r218, r35}, {0x0, r122}, {0x0, r102}, {r54}, {r251, r114}, {}, {0x0, r266}, {r48, r244}, {r21}, {0x0, r226}, {0x0, r195}, {r18, r194}, {0x0, r84}, {}, {r13}, {0x0, r36}, {r66}, {0x0, r161}, {r39, r243}, {0x0, r28}, {}, {r240, r32}, {0x0, r137}, {0x0, r40}, {r224, r70}, {r105, r98}, {r30}, {}, {r58, r136}, {r261, r170}, {0x0, r210}, {r131}, {r72, r175}, {r94, r64}, {r167, r237}, {r254, r250}, {r242}, {r216}, {0x0, r51}, {0x0, r260}, {}, {r180, r65}, {r257}, {r47}, {}, {0x0, r79}, {}, {r179, r163}, {r19, r165}, {r169}, {r227, r60}, {r94}, {r138, r230}, {r151}, {r204}, {}, {}, {r34}, {0x0, r126}, {r101, r199}, {0x0, r99}, {r75, r143}, {r58, r88}, {r264, r127}, {r240}, {0x0, r53}, {r255}, {0x0, r256}, {}, {r144, r10}, {0x0, r104}, {}, {}, {0x0, r252}, {r234, r193}, {r69, r152}, {}, {}, {r208}, {r78, r146}, {r63, r250}, {r169}, {r225}, {r9}, {r120}, {0x0, r130}, {0x0, r11}, {0x0, r59}, {r233}, {r62}, {r138}, {0x0, r249}, {}, {}, {r176}, {}, {0x0, r230}, {0x0, r267}, {r221, r108}, {r164, r90}, {0x0, r219}, {}, {r103, r192}, {r167, r150}, {0x0, r156}, {r27, r8}, {}, {0x0, r166}, {}, {0x0, r87}, {0x0, r193}, {r25, r16}, {r123, r235}, {r214, r73}, {r211, 0x0}, {0x0, r84}, {r33, r246}, {r213}, {r153}, {}, {r118, r229}, {r112, r61}, {0x0, r17}, {r253}, {0x0, r53}, {r253, r219}, {r225, r95}, {r81}, {r110, r158}, {0x0, r46}, {0x0, r107}, {}, {0x0, r203}, {r37, r38}], 0x8, "855a365c231bc0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0, r272}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r273}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r271}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r255}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r140}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:19 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)=0x7fffffff) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) ioctl$FIOCLEX(r5, 0x5451) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)=0x7fffffff) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) ioctl$FIOCLEX(r5, 0x5451) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) (async) 00:36:19 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d220", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:19 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c8, 0x0, 0x0) 00:36:19 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1292.299846] ubi: mtd0 is already attached to ubi0 00:36:20 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:20 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="84000000044df32ca4b673c25fb2f48080510600000000000000a63f540866036a1919e0eece7e58e38fc2a9d5ffff8df3de350a562fb43fcb4b0cdc655d7a9dad4162832029e963876805ab88020a4a07408dc87ffbfd0c7926475be9", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) [ 1292.334011] ubi0: detaching mtd0 [ 1292.346131] ubi0: mtd0 is detached [ 1292.351813] ubi0: attaching mtd0 00:36:20 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r4, 0xc0709411, &(0x7f0000000280)={{r9, 0x31, 0xd2, 0x8, 0x9, 0x4, 0x401, 0xe115, 0x0, 0x26e9, 0x10000, 0x0, 0x5, 0x101, 0x6f}, 0x8, [0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000300)={0x0, r7, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) [ 1292.428120] ubi0: scanning is finished 00:36:20 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c9, 0x0, 0x0) 00:36:20 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:20 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="84000000044df32ca4b673c25fb2f48080510600000000000000a63f540866036a1919e0eece7e58e38fc2a9d5ffff8df3de350a562fb43fcb4b0cdc655d7a9dad4162832029e963876805ab88020a4a07408dc87ffbfd0c7926475be9", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:20 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ca, 0x0, 0x0) 00:36:20 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1292.799917] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4 [ 1292.872708] ubi0: attaching mtd0 [ 1292.878214] ubi0: scanning is finished [ 1293.001971] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1293.012104] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1293.033028] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:20 executing program 2: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r4, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)=0x7fffffff) (async) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) ioctl$FIOCLEX(r5, 0x5451) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x20000000) 00:36:20 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="84000000044df32ca4b673c25fb2f48080510600000000000000a63f540866036a1919e0eece7e58e38fc2a9d5ffff8df3de350a562fb43fcb4b0cdc655d7a9dad4162832029e963876805ab88020a4a07408dc87ffbfd0c7926475be9", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:20 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2cb, 0x0, 0x0) 00:36:20 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1293.052094] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1293.061934] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1293.072800] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1293.083985] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 00:36:20 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1293.108695] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1293.118821] ubi0: background thread "ubi_bgt0d" started, PID 28425 [ 1293.118864] ubi: mtd0 is already attached to ubi0 [ 1293.132772] ubi0: detaching mtd0 [ 1293.190301] ubi0: mtd0 is detached [ 1293.211496] ubi0: attaching mtd0 [ 1293.216989] ubi0: scanning is finished 00:36:21 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r4, 0xc0709411, &(0x7f0000000280)={{r9, 0x31, 0xd2, 0x8, 0x9, 0x4, 0x401, 0xe115, 0x0, 0x26e9, 0x10000, 0x0, 0x5, 0x101, 0x6f}, 0x8, [0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000300)={0x0, r7, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r4, 0xc0709411, &(0x7f0000000280)={{r9, 0x31, 0xd2, 0x8, 0x9, 0x4, 0x401, 0xe115, 0x0, 0x26e9, 0x10000, 0x0, 0x5, 0x101, 0x6f}, 0x8, [0x0]}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000300)={0x0, r7, "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", "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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) (async) 00:36:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a709bd80059bc69a3d5a377db24a2184cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000180), r0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000640), 0x40000) write$sndseq(r3, &(0x7f0000000740)=[{0x2, 0xd8, 0xc9, 0x6, @time={0x80000001, 0x20}, {}, {0x8, 0x1}, @raw8={"29c13585749551d8a6849533"}}, {0x40, 0x3, 0x6, 0x3f, @time={0x0, 0x8000}, {0x1, 0x8}, {0x0, 0xc4}, @connect={{0x20, 0x19}, {0x3d, 0xe2}}}, {0xfd, 0x8, 0x0, 0x0, @tick=0x4, {0x81, 0x6}, {0xfd, 0x6c}, @time=@time={0x3, 0xb6}}, {0x0, 0x2, 0xfb, 0x7, @tick=0x4, {0x1f, 0x7}, {0x81, 0x61}, @control={0x7, 0xfffffffd, 0x6}}, {0x0, 0x4, 0x3, 0xe9, @tick=0x9, {0x7, 0x20}, {0x9, 0x7}, @time=@tick=0x40}], 0x8c) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYRESOCT=r4, @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r3, 0xe6) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) setsockopt$inet_group_source_req(r2, 0x0, 0x7, &(0x7f0000000800)={0x0, {{0x2, 0x4e21, @broadcast}}, {{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x108) syz_mount_image$qnx6(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200, 0x4, &(0x7f00000005c0)=[{&(0x7f0000000380)="c9fac09fe017bc632d89114ba460d3cbf2a8fc80fcf0fcb8923d730285bb21399858c534ef598195d6e7b088b9a147551e92b936ed8e3e1e697e7105997b6747f841de7644b2644af9deaf060a7ea904d1ee3daa1bf7988408f422c13b765d3450c2a25660cbed49855c1d7b901433725e5fae7b6a476910ffa6e80ab4e33f8c7f", 0x81, 0x8}, {&(0x7f0000000140)="93ca248ad59803d1fdb955dce9241777751ad6f33ef8ae8484823b4fb82f5d4d52d73a6f08977f16855d78f7be07a328", 0x30, 0x1}, {&(0x7f0000000440)="376f63dd2221185842c7bc2c62d6ea35cfa1e93cc85bcf0905398edba62774cae4b0132ce5ec33906b429df14f36bd84394c8d7141ee37355a51edd4a5f502da7fb19fcfd695350a90faddf1834f057090", 0x51, 0x1000000000000200}, {&(0x7f00000004c0)="2b00070a61779dd118526f0648cfd2a7a9ca7ba44873d9785e17b471cea70d7e75a257f73a5874dbe0705b4a2015f70dbeb21dc15e3c1869f31356aa408e311fec70d43e9a659a411b050d5c4a71e83a0b9488fb4a251b891aef0847a6dba92ad519ae520e2ad15cb27be948fbd54bc9c142c19cc523a7df0e6105e187dc4d2bfb6e52b9fd01fd968bd3cd3580b26000910be951c06026fa3832e1c7154c7ffb719d35c794234b92856ea96bf03d96e9f0b194899952908a48cd3e00f56073995b76849e0fa05bdcf1fafd51166758228892a87bf826df5e5141bca83d422edc9824d918a2ff1826013ed316ca091b60339a9d034737e5d5e1", 0xf9, 0x1f}], 0xa10418, &(0x7f0000000680)={[{'+&#'}, {'%,'}, {'$!){*^[.\''}, {'!'}, {'[@-\xc7\x87\x8b\xc6\xfe\xe9\xbe\x0f4\n\xb9U\x04[\'\x97A!\x9b\xa5\xf2\xe3\xb4s\x1cmJt\xa1_M\xa2\x04\xe9\xd8\xbe\v\xb4\xf2\"\xb2&9\xc7\x8cY\\\x97\x17c\x0e\xbeH\xc4z \x92``u\x98\xa3\xb7\xc7+\xdc\'=*V\xab\xda\f\xf9ro\xdeF\x893\x93R\xc7I\xcd=\xd4\x10\x00\xd9\xf35\xa3'}, {'\a\x00'}], [{@obj_user={'obj_user', 0x3d, '\x00\x00\x00\x00\x00\x00\x00\x00\x00'}}]}) 00:36:21 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:21 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2cc, 0x0, 0x0) 00:36:21 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:21 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2cd, 0x0, 0x0) [ 1293.461528] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1293.498028] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (rerun: 64) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a709bd80059bc69a3d5a377db24a2184cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000180), r0) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async, rerun: 32) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000640), 0x40000) (rerun: 32) write$sndseq(r3, &(0x7f0000000740)=[{0x2, 0xd8, 0xc9, 0x6, @time={0x80000001, 0x20}, {}, {0x8, 0x1}, @raw8={"29c13585749551d8a6849533"}}, {0x40, 0x3, 0x6, 0x3f, @time={0x0, 0x8000}, {0x1, 0x8}, {0x0, 0xc4}, @connect={{0x20, 0x19}, {0x3d, 0xe2}}}, {0xfd, 0x8, 0x0, 0x0, @tick=0x4, {0x81, 0x6}, {0xfd, 0x6c}, @time=@time={0x3, 0xb6}}, {0x0, 0x2, 0xfb, 0x7, @tick=0x4, {0x1f, 0x7}, {0x81, 0x61}, @control={0x7, 0xfffffffd, 0x6}}, {0x0, 0x4, 0x3, 0xe9, @tick=0x9, {0x7, 0x20}, {0x9, 0x7}, @time=@tick=0x40}], 0x8c) (async) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYRESOCT=r4, @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r3, 0xe6) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) setsockopt$inet_group_source_req(r2, 0x0, 0x7, &(0x7f0000000800)={0x0, {{0x2, 0x4e21, @broadcast}}, {{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x108) (async) syz_mount_image$qnx6(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200, 0x4, &(0x7f00000005c0)=[{&(0x7f0000000380)="c9fac09fe017bc632d89114ba460d3cbf2a8fc80fcf0fcb8923d730285bb21399858c534ef598195d6e7b088b9a147551e92b936ed8e3e1e697e7105997b6747f841de7644b2644af9deaf060a7ea904d1ee3daa1bf7988408f422c13b765d3450c2a25660cbed49855c1d7b901433725e5fae7b6a476910ffa6e80ab4e33f8c7f", 0x81, 0x8}, {&(0x7f0000000140)="93ca248ad59803d1fdb955dce9241777751ad6f33ef8ae8484823b4fb82f5d4d52d73a6f08977f16855d78f7be07a328", 0x30, 0x1}, {&(0x7f0000000440)="376f63dd2221185842c7bc2c62d6ea35cfa1e93cc85bcf0905398edba62774cae4b0132ce5ec33906b429df14f36bd84394c8d7141ee37355a51edd4a5f502da7fb19fcfd695350a90faddf1834f057090", 0x51, 0x1000000000000200}, {&(0x7f00000004c0)="2b00070a61779dd118526f0648cfd2a7a9ca7ba44873d9785e17b471cea70d7e75a257f73a5874dbe0705b4a2015f70dbeb21dc15e3c1869f31356aa408e311fec70d43e9a659a411b050d5c4a71e83a0b9488fb4a251b891aef0847a6dba92ad519ae520e2ad15cb27be948fbd54bc9c142c19cc523a7df0e6105e187dc4d2bfb6e52b9fd01fd968bd3cd3580b26000910be951c06026fa3832e1c7154c7ffb719d35c794234b92856ea96bf03d96e9f0b194899952908a48cd3e00f56073995b76849e0fa05bdcf1fafd51166758228892a87bf826df5e5141bca83d422edc9824d918a2ff1826013ed316ca091b60339a9d034737e5d5e1", 0xf9, 0x1f}], 0xa10418, &(0x7f0000000680)={[{'+&#'}, {'%,'}, {'$!){*^[.\''}, {'!'}, {'[@-\xc7\x87\x8b\xc6\xfe\xe9\xbe\x0f4\n\xb9U\x04[\'\x97A!\x9b\xa5\xf2\xe3\xb4s\x1cmJt\xa1_M\xa2\x04\xe9\xd8\xbe\v\xb4\xf2\"\xb2&9\xc7\x8cY\\\x97\x17c\x0e\xbeH\xc4z \x92``u\x98\xa3\xb7\xc7+\xdc\'=*V\xab\xda\f\xf9ro\xdeF\x893\x93R\xc7I\xcd=\xd4\x10\x00\xd9\xf35\xa3'}, {'\a\x00'}], [{@obj_user={'obj_user', 0x3d, '\x00\x00\x00\x00\x00\x00\x00\x00\x00'}}]}) [ 1293.533613] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1293.581144] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1293.610978] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1293.648226] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1293.688528] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1293.736634] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1293.765305] ubi0: background thread "ubi_bgt0d" started, PID 28460 [ 1293.778924] ubi: mtd0 is already attached to ubi0 [ 1293.786913] ubi: mtd0 is already attached to ubi0 [ 1293.792654] ubi0: detaching mtd0 00:36:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (rerun: 32) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a709bd80059bc69a3d5a377db24a2184cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000180), r0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000640), 0x40000) (async) write$sndseq(r3, &(0x7f0000000740)=[{0x2, 0xd8, 0xc9, 0x6, @time={0x80000001, 0x20}, {}, {0x8, 0x1}, @raw8={"29c13585749551d8a6849533"}}, {0x40, 0x3, 0x6, 0x3f, @time={0x0, 0x8000}, {0x1, 0x8}, {0x0, 0xc4}, @connect={{0x20, 0x19}, {0x3d, 0xe2}}}, {0xfd, 0x8, 0x0, 0x0, @tick=0x4, {0x81, 0x6}, {0xfd, 0x6c}, @time=@time={0x3, 0xb6}}, {0x0, 0x2, 0xfb, 0x7, @tick=0x4, {0x1f, 0x7}, {0x81, 0x61}, @control={0x7, 0xfffffffd, 0x6}}, {0x0, 0x4, 0x3, 0xe9, @tick=0x9, {0x7, 0x20}, {0x9, 0x7}, @time=@tick=0x40}], 0x8c) (async) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async, rerun: 64) write$binfmt_script(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYRESOCT=r4, @ANYRESHEX], 0xfea7) (async, rerun: 64) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) (async) keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r3, 0xe6) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async, rerun: 32) setsockopt$inet_group_source_req(r2, 0x0, 0x7, &(0x7f0000000800)={0x0, {{0x2, 0x4e21, @broadcast}}, {{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x108) (async, rerun: 32) syz_mount_image$qnx6(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200, 0x4, &(0x7f00000005c0)=[{&(0x7f0000000380)="c9fac09fe017bc632d89114ba460d3cbf2a8fc80fcf0fcb8923d730285bb21399858c534ef598195d6e7b088b9a147551e92b936ed8e3e1e697e7105997b6747f841de7644b2644af9deaf060a7ea904d1ee3daa1bf7988408f422c13b765d3450c2a25660cbed49855c1d7b901433725e5fae7b6a476910ffa6e80ab4e33f8c7f", 0x81, 0x8}, {&(0x7f0000000140)="93ca248ad59803d1fdb955dce9241777751ad6f33ef8ae8484823b4fb82f5d4d52d73a6f08977f16855d78f7be07a328", 0x30, 0x1}, {&(0x7f0000000440)="376f63dd2221185842c7bc2c62d6ea35cfa1e93cc85bcf0905398edba62774cae4b0132ce5ec33906b429df14f36bd84394c8d7141ee37355a51edd4a5f502da7fb19fcfd695350a90faddf1834f057090", 0x51, 0x1000000000000200}, {&(0x7f00000004c0)="2b00070a61779dd118526f0648cfd2a7a9ca7ba44873d9785e17b471cea70d7e75a257f73a5874dbe0705b4a2015f70dbeb21dc15e3c1869f31356aa408e311fec70d43e9a659a411b050d5c4a71e83a0b9488fb4a251b891aef0847a6dba92ad519ae520e2ad15cb27be948fbd54bc9c142c19cc523a7df0e6105e187dc4d2bfb6e52b9fd01fd968bd3cd3580b26000910be951c06026fa3832e1c7154c7ffb719d35c794234b92856ea96bf03d96e9f0b194899952908a48cd3e00f56073995b76849e0fa05bdcf1fafd51166758228892a87bf826df5e5141bca83d422edc9824d918a2ff1826013ed316ca091b60339a9d034737e5d5e1", 0xf9, 0x1f}], 0xa10418, &(0x7f0000000680)={[{'+&#'}, {'%,'}, {'$!){*^[.\''}, {'!'}, {'[@-\xc7\x87\x8b\xc6\xfe\xe9\xbe\x0f4\n\xb9U\x04[\'\x97A!\x9b\xa5\xf2\xe3\xb4s\x1cmJt\xa1_M\xa2\x04\xe9\xd8\xbe\v\xb4\xf2\"\xb2&9\xc7\x8cY\\\x97\x17c\x0e\xbeH\xc4z \x92``u\x98\xa3\xb7\xc7+\xdc\'=*V\xab\xda\f\xf9ro\xdeF\x893\x93R\xc7I\xcd=\xd4\x10\x00\xd9\xf35\xa3'}, {'\a\x00'}], [{@obj_user={'obj_user', 0x3d, '\x00\x00\x00\x00\x00\x00\x00\x00\x00'}}]}) 00:36:21 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ce, 0x0, 0x0) 00:36:21 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1293.828663] ubi0: mtd0 is detached 00:36:21 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:21 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1293.909105] ubi0: attaching mtd0 [ 1293.924214] ubi0: scanning is finished 00:36:21 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r4, 0xc0709411, &(0x7f0000000280)={{r9, 0x31, 0xd2, 0x8, 0x9, 0x4, 0x401, 0xe115, 0x0, 0x26e9, 0x10000, 0x0, 0x5, 0x101, 0x6f}, 0x8, [0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000300)={0x0, r7, "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", "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ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x2, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r4, 0xc0709411, &(0x7f0000000280)={{r9, 0x31, 0xd2, 0x8, 0x9, 0x4, 0x401, 0xe115, 0x0, 0x26e9, 0x10000, 0x0, 0x5, 0x101, 0x6f}, 0x8, [0x0]}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000300)={0x0, r7, "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", "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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) (async) 00:36:21 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:21 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2cf, 0x0, 0x0) 00:36:21 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x50, 0x100) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) [ 1294.181845] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1294.221897] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes 00:36:21 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:21 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d0, 0x0, 0x0) [ 1294.252930] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1294.291507] ubi0: VID header offset: 64 (aligned 64), data offset: 128 00:36:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async, rerun: 32) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (rerun: 32) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async, rerun: 32) syz_open_dev$vcsa(&(0x7f0000000000), 0x50, 0x100) (async, rerun: 32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) [ 1294.313378] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1294.343117] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:22 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d1, 0x0, 0x0) [ 1294.386613] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1294.420507] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1294.461742] ubi0: background thread "ubi_bgt0d" started, PID 28529 [ 1294.469692] ubi: mtd0 is already attached to ubi0 [ 1294.474984] ubi0: detaching mtd0 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1294.505483] ubi0: mtd0 is detached 00:36:22 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:22 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d2, 0x0, 0x0) 00:36:22 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d3, 0x0, 0x0) 00:36:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x50, 0x100) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) syz_open_dev$vcsa(&(0x7f0000000000), 0x50, 0x100) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) (async) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) [ 1294.695486] ubi0: attaching mtd0 [ 1294.711956] ubi0: scanning is finished 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1294.781423] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1294.790868] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1294.821615] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1294.837144] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1294.852958] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 00:36:22 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d4, 0x0, 0x0) 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time, 0x0, {0x80}}) [ 1294.867339] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1294.886891] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 00:36:22 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x9, 0x40, 0x4, 0x2, 0x0, 0x7, 0x4020, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x7a, 0x2}, 0x104, 0xfffffffffffff16f, 0x3, 0x3, 0x1, 0xfffffff9, 0xf000, 0x0, 0x80000000, 0x0, 0x5}, 0xffffffffffffffff, 0x3, r0, 0x3) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000001df4df68d346dd00000000000000001000"/120]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x688301, 0x0) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x9c, 0x7, 0x8, 0x1f, 0x0, 0xe4, 0x408, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x1, 0xffff}, 0x1000, 0x4, 0xed5b, 0x2, 0x4, 0x8000, 0x4, 0x0, 0x7, 0x0, 0xdd20}, 0x0, 0x3, r10, 0x8) socket$kcm(0x11, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) [ 1294.934998] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:22 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time, 0x0, {0x80}}) 00:36:22 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d5, 0x0, 0x0) [ 1294.994541] ubi0: background thread "ubi_bgt0d" started, PID 28583 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1295.095946] ubi: mtd0 is already attached to ubi0 00:36:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time, 0x0, {0x80}}) [ 1295.116903] ubi: mtd0 is already attached to ubi0 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1295.157242] ubi0: detaching mtd0 00:36:22 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d6, 0x0, 0x0) [ 1295.216981] ubi0: mtd0 is detached 00:36:22 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000380)={'ip6tnl0\x00', 0x0, 0x29, 0x4, 0x2, 0x200, 0x5b, @private2, @mcast1, 0x10, 0x20, 0x7fffffff}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000540)=[{}, {}], 0x10, 0x10, &(0x7f0000000580), &(0x7f00000005c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000600)}}, 0x10) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x1000}}, './file0\x00'}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r4}, 0x20) r5 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r5, 0x4004f506, &(0x7f0000000080)) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000007c0)={0xffffffffffffffff, 0x4, 0x3, 0x1}) r7 = dup2(0xffffffffffffffff, r0) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) getxattr(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000980)=@random={'user.', '\x00'}, &(0x7f00000009c0)=""/4096, 0x1000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r8}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x13, 0x8, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x8}, @alu={0x7, 0x0, 0x7, 0x1, 0x2, 0x50, 0x1}, @map_fd={0x18, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x26, &(0x7f0000000140)=""/38, 0x41000, 0x1, '\x00', r1, 0x15, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x6, 0x2}, 0x8, 0x10, &(0x7f0000000440)={0x2, 0xa, 0x9, 0x80000001}, 0x10, r2, r3, 0x0, &(0x7f0000000800)=[0xffffffffffffffff, r4, 0xffffffffffffffff, r6, r7, 0xffffffffffffffff, r8]}, 0x80) 00:36:22 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:22 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:22 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x9, 0x40, 0x4, 0x2, 0x0, 0x7, 0x4020, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x7a, 0x2}, 0x104, 0xfffffffffffff16f, 0x3, 0x3, 0x1, 0xfffffff9, 0xf000, 0x0, 0x80000000, 0x0, 0x5}, 0xffffffffffffffff, 0x3, r0, 0x3) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000001df4df68d346dd00000000000000001000"/120]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x688301, 0x0) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x9c, 0x7, 0x8, 0x1f, 0x0, 0xe4, 0x408, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x1, 0xffff}, 0x1000, 0x4, 0xed5b, 0x2, 0x4, 0x8000, 0x4, 0x0, 0x7, 0x0, 0xdd20}, 0x0, 0x3, r10, 0x8) socket$kcm(0x11, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x9, 0x40, 0x4, 0x2, 0x0, 0x7, 0x4020, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x7a, 0x2}, 0x104, 0xfffffffffffff16f, 0x3, 0x3, 0x1, 0xfffffff9, 0xf000, 0x0, 0x80000000, 0x0, 0x5}, 0xffffffffffffffff, 0x3, r0, 0x3) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000001df4df68d346dd00000000000000001000"/120]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x688301, 0x0) (async) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x9c, 0x7, 0x8, 0x1f, 0x0, 0xe4, 0x408, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x1, 0xffff}, 0x1000, 0x4, 0xed5b, 0x2, 0x4, 0x8000, 0x4, 0x0, 0x7, 0x0, 0xdd20}, 0x0, 0x3, r10, 0x8) (async) socket$kcm(0x11, 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [], 0x0, "3c1d4c65c79995"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) (async) 00:36:23 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d7, 0x0, 0x0) [ 1295.317466] ubi0: attaching mtd0 [ 1295.331250] ubi0: scanning is finished 00:36:23 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000380)={'ip6tnl0\x00', 0x0, 0x29, 0x4, 0x2, 0x200, 0x5b, @private2, @mcast1, 0x10, 0x20, 0x7fffffff}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000540)=[{}, {}], 0x10, 0x10, &(0x7f0000000580), &(0x7f00000005c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000600)}}, 0x10) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x1000}}, './file0\x00'}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r4}, 0x20) r5 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r5, 0x4004f506, &(0x7f0000000080)) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000007c0)={0xffffffffffffffff, 0x4, 0x3, 0x1}) r7 = dup2(0xffffffffffffffff, r0) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) getxattr(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000980)=@random={'user.', '\x00'}, &(0x7f00000009c0)=""/4096, 0x1000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r8}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x13, 0x8, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x8}, @alu={0x7, 0x0, 0x7, 0x1, 0x2, 0x50, 0x1}, @map_fd={0x18, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x26, &(0x7f0000000140)=""/38, 0x41000, 0x1, '\x00', r1, 0x15, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x6, 0x2}, 0x8, 0x10, &(0x7f0000000440)={0x2, 0xa, 0x9, 0x80000001}, 0x10, r2, r3, 0x0, &(0x7f0000000800)=[0xffffffffffffffff, r4, 0xffffffffffffffff, r6, r7, 0xffffffffffffffff, r8]}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000380)={'ip6tnl0\x00', 0x0, 0x29, 0x4, 0x2, 0x200, 0x5b, @private2, @mcast1, 0x10, 0x20, 0x7fffffff}}) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000540)=[{}, {}], 0x10, 0x10, &(0x7f0000000580), &(0x7f00000005c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000600)}}, 0x10) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x1000}}, './file0\x00'}) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) (async) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r4}, 0x20) (async) socket$isdn_base(0x22, 0x3, 0x0) (async) ioctl$F2FS_IOC_GARBAGE_COLLECT(r5, 0x4004f506, &(0x7f0000000080)) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000007c0)={0xffffffffffffffff, 0x4, 0x3, 0x1}) (async) dup2(0xffffffffffffffff, r0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) (async) getxattr(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000980)=@random={'user.', '\x00'}, &(0x7f00000009c0)=""/4096, 0x1000) (async) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r8}, 0x20) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x13, 0x8, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x8}, @alu={0x7, 0x0, 0x7, 0x1, 0x2, 0x50, 0x1}, @map_fd={0x18, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x26, &(0x7f0000000140)=""/38, 0x41000, 0x1, '\x00', r1, 0x15, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x6, 0x2}, 0x8, 0x10, &(0x7f0000000440)={0x2, 0xa, 0x9, 0x80000001}, 0x10, r2, r3, 0x0, &(0x7f0000000800)=[0xffffffffffffffff, r4, 0xffffffffffffffff, r6, r7, 0xffffffffffffffff, r8]}, 0x80) (async) 00:36:23 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:23 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d8, 0x0, 0x0) 00:36:23 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000380)={'ip6tnl0\x00', 0x0, 0x29, 0x4, 0x2, 0x200, 0x5b, @private2, @mcast1, 0x10, 0x20, 0x7fffffff}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000540)=[{}, {}], 0x10, 0x10, &(0x7f0000000580), &(0x7f00000005c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000600)}}, 0x10) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x1000}}, './file0\x00'}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r4}, 0x20) r5 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r5, 0x4004f506, &(0x7f0000000080)) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000007c0)={0xffffffffffffffff, 0x4, 0x3, 0x1}) r7 = dup2(0xffffffffffffffff, r0) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) getxattr(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000980)=@random={'user.', '\x00'}, &(0x7f00000009c0)=""/4096, 0x1000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r8}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x13, 0x8, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x8}, @alu={0x7, 0x0, 0x7, 0x1, 0x2, 0x50, 0x1}, @map_fd={0x18, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x26, &(0x7f0000000140)=""/38, 0x41000, 0x1, '\x00', r1, 0x15, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x6, 0x2}, 0x8, 0x10, &(0x7f0000000440)={0x2, 0xa, 0x9, 0x80000001}, 0x10, r2, r3, 0x0, &(0x7f0000000800)=[0xffffffffffffffff, r4, 0xffffffffffffffff, r6, r7, 0xffffffffffffffff, r8]}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000380)={'ip6tnl0\x00', 0x0, 0x29, 0x4, 0x2, 0x200, 0x5b, @private2, @mcast1, 0x10, 0x20, 0x7fffffff}}) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000540)=[{}, {}], 0x10, 0x10, &(0x7f0000000580), &(0x7f00000005c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000600)}}, 0x10) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x1000}}, './file0\x00'}) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) (async) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r4}, 0x20) (async) socket$isdn_base(0x22, 0x3, 0x0) (async) ioctl$F2FS_IOC_GARBAGE_COLLECT(r5, 0x4004f506, &(0x7f0000000080)) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000007c0)={0xffffffffffffffff, 0x4, 0x3, 0x1}) (async) dup2(0xffffffffffffffff, r0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000900)=@base={0x14, 0x4, 0x4, 0x3, 0x0, 0x1}, 0x48) (async) getxattr(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000980)=@random={'user.', '\x00'}, &(0x7f00000009c0)=""/4096, 0x1000) (async) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r8}, 0x20) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x13, 0x8, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x8}, @alu={0x7, 0x0, 0x7, 0x1, 0x2, 0x50, 0x1}, @map_fd={0x18, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x26, &(0x7f0000000140)=""/38, 0x41000, 0x1, '\x00', r1, 0x15, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x6, 0x2}, 0x8, 0x10, &(0x7f0000000440)={0x2, 0xa, 0x9, 0x80000001}, 0x10, r2, r3, 0x0, &(0x7f0000000800)=[0xffffffffffffffff, r4, 0xffffffffffffffff, r6, r7, 0xffffffffffffffff, r8]}, 0x80) (async) [ 1295.523328] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) 00:36:23 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1295.576873] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1295.600849] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:23 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2d9, 0x0, 0x0) [ 1295.639544] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1295.679385] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 00:36:23 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b794", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1295.699192] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1295.736239] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 00:36:23 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2da, 0x0, 0x0) [ 1295.779089] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1295.820972] ubi0: background thread "ubi_bgt0d" started, PID 28659 [ 1295.833817] ubi: mtd0 is already attached to ubi0 [ 1295.839460] ubi0: detaching mtd0 00:36:23 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1295.881050] ubi0: mtd0 is detached [ 1295.946549] ubi0: attaching mtd0 [ 1295.962289] ubi0: scanning is finished [ 1296.042834] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1296.060849] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1296.078930] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:23 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x9, 0x40, 0x4, 0x2, 0x0, 0x7, 0x4020, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x7a, 0x2}, 0x104, 0xfffffffffffff16f, 0x3, 0x3, 0x1, 0xfffffff9, 0xf000, 0x0, 0x80000000, 0x0, 0x5}, 0xffffffffffffffff, 0x3, r0, 0x3) (async) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000000000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000001df4df68d346dd00000000000000001000"/120]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x1, "2df52d27cb58b1"}) (async) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x688301, 0x0) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0x9c, 0x7, 0x8, 0x1f, 0x0, 0xe4, 0x408, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x1, 0xffff}, 0x1000, 0x4, 0xed5b, 0x2, 0x4, 0x8000, 0x4, 0x0, 0x7, 0x0, 0xdd20}, 0x0, 0x3, r10, 0x8) (async) socket$kcm(0x11, 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [], 0x0, "3c1d4c65c79995"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) [ 1296.098345] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1296.119041] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 00:36:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040880}, 0x4080) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000006c0), r1) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000780)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, r6, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) write$binfmt_elf64(r7, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x3e, 0x0, 0x3f, 0x0, 0x2, 0x2, 0x3e, 0xe9, 0x2da, 0x40, 0x222, 0x5f63, 0x200, 0x38, 0x2, 0x9, 0xa4a, 0x1}, [{0x7, 0x1, 0x0, 0x40, 0x9, 0x101, 0x81, 0x1}, {0x70000000, 0x86, 0x3ff, 0x5, 0xfc, 0x3, 0x3, 0x7fffffffffffffff}], "f9f3dddb0de841feb61bee05102ff4d993493fed8e91d8599e468595909bf2c6f1dc5878459765591a9510666252f31e1b1810d988c0914d407f05692787748b350e20094063da3cdfe5b489136fd257b49b1b64cb6ba9563dcfb80abfec44d07cc7f950c246e5e058e5553335006f7ad3a057408fa250252d17b3057bd6db4891a1d17bd140a6ff3611ce63ec1eba134891eaa17fe12ab78ad7dc2755d9dc9892c211e821620f5614792459708faf3e9d3e960b4abf8806cccf6976d154e98e4c76f6e175a15bcc5c44b5531b8b27055d3e5f9bccf6", ['\x00']}, 0x286) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:23 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2db, 0x0, 0x0) 00:36:23 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) [ 1296.146697] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1296.161992] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1296.173319] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1296.185165] ubi0: background thread "ubi_bgt0d" started, PID 28732 00:36:23 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1296.218147] ubi: mtd0 is already attached to ubi0 00:36:23 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040880}, 0x4080) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r5) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000006c0), r1) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000780)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, r6, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) write$binfmt_elf64(r7, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x3e, 0x0, 0x3f, 0x0, 0x2, 0x2, 0x3e, 0xe9, 0x2da, 0x40, 0x222, 0x5f63, 0x200, 0x38, 0x2, 0x9, 0xa4a, 0x1}, [{0x7, 0x1, 0x0, 0x40, 0x9, 0x101, 0x81, 0x1}, {0x70000000, 0x86, 0x3ff, 0x5, 0xfc, 0x3, 0x3, 0x7fffffffffffffff}], "f9f3dddb0de841feb61bee05102ff4d993493fed8e91d8599e468595909bf2c6f1dc5878459765591a9510666252f31e1b1810d988c0914d407f05692787748b350e20094063da3cdfe5b489136fd257b49b1b64cb6ba9563dcfb80abfec44d07cc7f950c246e5e058e5553335006f7ad3a057408fa250252d17b3057bd6db4891a1d17bd140a6ff3611ce63ec1eba134891eaa17fe12ab78ad7dc2755d9dc9892c211e821620f5614792459708faf3e9d3e960b4abf8806cccf6976d154e98e4c76f6e175a15bcc5c44b5531b8b27055d3e5f9bccf6", ['\x00']}, 0x286) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) 00:36:23 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000001340)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000010000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000000000000000000000100000000000000000000000000000000000000000000000a1c74d7eb1dc254c8a5ad759b10922d090c062ea815369a8fde802f8ebf4d8455a7163efb1742c1fad54ee5a4901a4298b13bd3f186d7fa5d0ce06"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000000280)={0xbbdd, [{r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r6}, {r6, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5}, {r6, r8}, {r6}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5}, {r5, r8}, {r6}, {r5, r8}, {r5, r8}, {r5}, {r6, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r5}, {r6, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r5}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r7}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r6}, {r6, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7}, {r7}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r5}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r6}, {r6, r8}, {r7, r8}, {0x0, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7}, {r5, r8}, {r5, r8}, {r6}, {0x0, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r6}, {r5}, {r6}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}], 0x7, "90498bfa87645a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2df52d27cb58b1"}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7, 0x101}}, './file0\x00'}) sendmsg$IPSET_CMD_CREATE(r11, &(0x7f0000001300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000001280)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x2}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4004041) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) [ 1296.338553] ubi: mtd0 is already attached to ubi0 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2dc, 0x0, 0x0) 00:36:24 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040880}, 0x4080) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000006c0), r1) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000780)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, r6, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) write$binfmt_elf64(r7, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x3e, 0x0, 0x3f, 0x0, 0x2, 0x2, 0x3e, 0xe9, 0x2da, 0x40, 0x222, 0x5f63, 0x200, 0x38, 0x2, 0x9, 0xa4a, 0x1}, [{0x7, 0x1, 0x0, 0x40, 0x9, 0x101, 0x81, 0x1}, {0x70000000, 0x86, 0x3ff, 0x5, 0xfc, 0x3, 0x3, 0x7fffffffffffffff}], "f9f3dddb0de841feb61bee05102ff4d993493fed8e91d8599e468595909bf2c6f1dc5878459765591a9510666252f31e1b1810d988c0914d407f05692787748b350e20094063da3cdfe5b489136fd257b49b1b64cb6ba9563dcfb80abfec44d07cc7f950c246e5e058e5553335006f7ad3a057408fa250252d17b3057bd6db4891a1d17bd140a6ff3611ce63ec1eba134891eaa17fe12ab78ad7dc2755d9dc9892c211e821620f5614792459708faf3e9d3e960b4abf8806cccf6976d154e98e4c76f6e175a15bcc5c44b5531b8b27055d3e5f9bccf6", ['\x00']}, 0x286) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r1) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x1c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040880}, 0x4080) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r5) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000006c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000780)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x2c, r6, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) creat(&(0x7f0000000000)='./file0\x00', 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) (async) write$binfmt_elf64(r7, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x3e, 0x0, 0x3f, 0x0, 0x2, 0x2, 0x3e, 0xe9, 0x2da, 0x40, 0x222, 0x5f63, 0x200, 0x38, 0x2, 0x9, 0xa4a, 0x1}, [{0x7, 0x1, 0x0, 0x40, 0x9, 0x101, 0x81, 0x1}, {0x70000000, 0x86, 0x3ff, 0x5, 0xfc, 0x3, 0x3, 0x7fffffffffffffff}], "f9f3dddb0de841feb61bee05102ff4d993493fed8e91d8599e468595909bf2c6f1dc5878459765591a9510666252f31e1b1810d988c0914d407f05692787748b350e20094063da3cdfe5b489136fd257b49b1b64cb6ba9563dcfb80abfec44d07cc7f950c246e5e058e5553335006f7ad3a057408fa250252d17b3057bd6db4891a1d17bd140a6ff3611ce63ec1eba134891eaa17fe12ab78ad7dc2755d9dc9892c211e821620f5614792459708faf3e9d3e960b4abf8806cccf6976d154e98e4c76f6e175a15bcc5c44b5531b8b27055d3e5f9bccf6", ['\x00']}, 0x286) (async) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x0, @time}) (async) 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2dd, 0x0, 0x0) [ 1296.444464] ubi: mtd0 is already attached to ubi0 [ 1296.464244] ubi: mtd0 is already attached to ubi0 00:36:24 executing program 4: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:24 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000001340)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000010000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000000000000000000000100000000000000000000000000000000000000000000000a1c74d7eb1dc254c8a5ad759b10922d090c062ea815369a8fde802f8ebf4d8455a7163efb1742c1fad54ee5a4901a4298b13bd3f186d7fa5d0ce06"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000000280)={0xbbdd, [{r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r6}, {r6, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5}, {r6, r8}, {r6}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5}, {r5, r8}, {r6}, {r5, r8}, {r5, r8}, {r5}, {r6, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r5}, {r6, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r5}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r7}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r6}, {r6, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7}, {r7}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r5}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r6}, {r6, r8}, {r7, r8}, {0x0, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7}, {r5, r8}, {r5, r8}, {r6}, {0x0, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r6}, {r5}, {r6}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}], 0x7, "90498bfa87645a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2df52d27cb58b1"}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7, 0x101}}, './file0\x00'}) sendmsg$IPSET_CMD_CREATE(r11, &(0x7f0000001300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000001280)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x2}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4004041) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2de, 0x0, 0x0) [ 1296.619459] ubi: mtd0 is already attached to ubi0 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 0: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000001340)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000010000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000000000000000000000100000000000000000000000000000000000000000000000a1c74d7eb1dc254c8a5ad759b10922d090c062ea815369a8fde802f8ebf4d8455a7163efb1742c1fad54ee5a4901a4298b13bd3f186d7fa5d0ce06"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000000280)={0xbbdd, [{r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r6}, {r6, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5}, {r6, r8}, {r6}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5}, {r5, r8}, {r6}, {r5, r8}, {r5, r8}, {r5}, {r6, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r5}, {r6, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r5}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r7}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r6}, {r6, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7}, {r7}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r5}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r6}, {r6, r8}, {r7, r8}, {0x0, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7}, {r5, r8}, {r5, r8}, {r6}, {0x0, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r6}, {r5}, {r6}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}], 0x7, "90498bfa87645a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2df52d27cb58b1"}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7, 0x101}}, './file0\x00'}) sendmsg$IPSET_CMD_CREATE(r11, &(0x7f0000001300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000001280)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x2}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4004041) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000001340)=ANY=[@ANYRES64=0x0, @ANYBLOB="000000000000000002000000000000000100000000000000020000000000000000080000000010000400000000000000020000000900000004000000000000000300000000000000fdffffffffffffff08000000000000000000000000000000100000000000000000000000000000000000000000000000a1c74d7eb1dc254c8a5ad759b10922d090c062ea815369a8fde802f8ebf4d8455a7163efb1742c1fad54ee5a4901a4298b13bd3f186d7fa5d0ce06"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000000280)={0xbbdd, [{r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r6}, {r6, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5}, {r6, r8}, {r6}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5}, {r5, r8}, {r6}, {r5, r8}, {r5, r8}, {r5}, {r6, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r5}, {r6, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r5}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r7, r8}, {r7}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {0x0, r8}, {r5, r8}, {r6}, {r6, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7}, {r7}, {r5, r8}, {0x0, r8}, {r6, r8}, {r5, r8}, {r5}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r6}, {r6, r8}, {r7, r8}, {0x0, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7}, {r5, r8}, {r5, r8}, {r6}, {0x0, r8}, {r7, r8}, {r5, r8}, {r6, r8}, {r7}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r6}, {r5}, {r6}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r5, r8}, {r7, r8}, {r7}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {}, {r5, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r5, r8}, {r7, r8}, {r5, r8}, {r5, r8}, {r6, r8}, {r5, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r5, r8}, {r6, r8}], 0x7, "90498bfa87645a"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000051f80)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x1, "2df52d27cb58b1"}) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7, 0x101}}, './file0\x00'}) (async) sendmsg$IPSET_CMD_CREATE(r11, &(0x7f0000001300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000001280)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x2}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4004041) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x81, "275854243f51d9"}) (async) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) (async) 00:36:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2df, 0x0, 0x0) [ 1296.792503] ubi: mtd0 is already attached to ubi0 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(0x0, r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e0, 0x0, 0x0) 00:36:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(0x0, r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e1, 0x0, 0x0) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e2, 0x0, 0x0) 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(0x0, r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e3, 0x0, 0x0) 00:36:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:24 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:24 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e4, 0x0, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e5, 0x0, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 3: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e6, 0x0, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 3: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e7, 0x0, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 3: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000000c0)={0x0, @time}) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, 0x0, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e8, 0x0, 0x0) 00:36:25 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, 0x0, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2e9, 0x0, 0x0) 00:36:25 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, 0x0, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ea, 0x0, 0x0) 00:36:25 executing program 3: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5351, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2eb, 0x0, 0x0) 00:36:25 executing program 3: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) perf_event_open(0x0, 0xffffffffffffffff, 0x80000000005, 0xffffffffffffffff, 0x9) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x20006000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x200901, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x20, 0x4) r4 = syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000014c0)={{0x0, 0x0, 0x2, 0x1, 0x0, 0x800, 0x4, 0x2, 0x9, 0x4, 0x0, 0x3, 0xfffffffffffffffd, 0x8}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000051d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000280)={r6, r5, "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", "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"}) r8 = socket$kcm(0x11, 0x0, 0x0) r9 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004d100)={0xfffffffffffffff9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}], 0x0, "3c1d4c65c79995"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r9, 0xd000943d, &(0x7f000005df00)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x5, "69b7a23d16809d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004e180)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x81, "275854243f51d9"}) ioctl$ASHMEM_GET_SIZE(r2, 0x40046f41, 0x20000000) 00:36:25 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ec, 0x0, 0x0) 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1298.228444] ubi: mtd0 is already attached to ubi0 [ 1298.261018] ubi0: detaching mtd0 [ 1298.279912] ubi0: mtd0 is detached 00:36:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:26 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:26 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ed, 0x0, 0x0) 00:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:26 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ee, 0x0, 0x0) [ 1298.495945] ubi0: attaching mtd0 [ 1298.500106] ubi0: scanning is finished 00:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1298.636279] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1298.643075] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1298.671604] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 00:36:26 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ef, 0x0, 0x0) [ 1298.684713] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1298.703042] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1298.715846] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 00:36:26 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f0, 0x0, 0x0) 00:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1298.735105] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2940094284 [ 1298.751870] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1298.771420] ubi0: background thread "ubi_bgt0d" started, PID 28954 00:36:26 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:26 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f1, 0x0, 0x0) 00:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1298.956169] ubi: mtd0 is already attached to ubi0 00:36:26 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:26 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f2, 0x0, 0x0) [ 1299.215402] ubi: mtd0 is already attached to ubi0 00:36:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f3, 0x0, 0x0) 00:36:27 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 00:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1299.364350] ubi: mtd0 is already attached to ubi0 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f4, 0x0, 0x0) 00:36:27 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) 00:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f5, 0x0, 0x0) [ 1299.550793] ubi: mtd0 is already attached to ubi0 00:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f6, 0x0, 0x0) 00:36:27 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:27 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1299.733370] ubi: mtd0 is already attached to ubi0 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f7, 0x0, 0x0) 00:36:27 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:27 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:27 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f8, 0x0, 0x0) [ 1299.895905] ubi: mtd0 is already attached to ubi0 00:36:27 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2f9, 0x0, 0x0) 00:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1300.030157] ubi: mtd0 is already attached to ubi0 00:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2fa, 0x0, 0x0) 00:36:27 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 00:36:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2fb, 0x0, 0x0) [ 1300.246885] ubi: mtd0 is already attached to ubi0 00:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:28 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2fc, 0x0, 0x0) 00:36:28 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) [ 1300.444159] ubi: mtd0 is already attached to ubi0 00:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:28 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2fd, 0x0, 0x0) 00:36:28 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 00:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:28 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2fe, 0x0, 0x0) 00:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1300.676768] ubi: mtd0 is already attached to ubi0 00:36:28 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2ff, 0x0, 0x0) 00:36:28 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1300.852981] ubi: mtd0 is already attached to ubi0 00:36:28 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x300, 0x0, 0x0) 00:36:28 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) [ 1301.089200] ubi: mtd0 is already attached to ubi0 00:36:28 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:28 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x301, 0x0, 0x0) 00:36:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1301.254148] ubi: mtd0 is already attached to ubi0 00:36:28 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x302, 0x0, 0x0) 00:36:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) [ 1301.357132] ieee802154 phy0 wpan0: encryption failed: -22 [ 1301.362796] ieee802154 phy1 wpan1: encryption failed: -22 00:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1301.411804] ubi: mtd0 is already attached to ubi0 00:36:29 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x303, 0x0, 0x0) 00:36:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1301.553566] ubi: mtd0 is already attached to ubi0 00:36:29 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x304, 0x0, 0x0) 00:36:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) [ 1301.682261] ubi: mtd0 is already attached to ubi0 00:36:29 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x305, 0x0, 0x0) 00:36:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:29 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x306, 0x0, 0x0) [ 1301.876245] ubi: mtd0 is already attached to ubi0 00:36:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) 00:36:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:29 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x307, 0x0, 0x0) [ 1302.032913] ubi: mtd0 is already attached to ubi0 00:36:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:29 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x308, 0x0, 0x0) [ 1302.125359] ubi: mtd0 is already attached to ubi0 00:36:29 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) 00:36:29 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r1) sched_setattr(r1, &(0x7f00000000c0)={0x38, 0x6, 0x0, 0xf081, 0x4, 0x6, 0xc9e, 0xffffffffffffffe1, 0x3}, 0x0) perf_event_open(&(0x7f0000002900)={0x2, 0x80, 0x8, 0x1, 0x1f, 0x4, 0x0, 0x9, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x8e19, 0x0, @perf_config_ext={0x0, 0x100000000}, 0x4c000, 0x2339, 0x9, 0x7, 0x7, 0x80, 0xfff7, 0x0, 0x9, 0x0, 0x9}, r1, 0xa, r0, 0x8) r2 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x6, 0x8, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r2, &(0x7f0000000000), &(0x7f0000000080)=@tcp}, 0x20) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x2, 0xffffffff, 0x210, 0x8f, 0x160, 0x160, 0x160, 0x62020000, 0x260, 0x260, 0x160, 0x260, 0x260, 0x3, 0x0, {[{{@ip={@loopback=0x7f008e04, @local, 0x0, 0x0, 'vlan0\x00', 'bridge_slave_0\x00'}, 0xb003, 0x70, 0xa0, 0x8, {0xf400000000000000}}, @common=@unspec=@CONNMARK={0x30}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x270) socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r3, &(0x7f00000028c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000480)="a40c928637486818534bb2eb39886b5cb778fd1d68e68346017c3940fe61cc41697524297f35519b66e11d95a2606a6911579296146846628f8e79aca44dfb449b074eff222cb8a9e9b67d2a6992873a4e9cf2a2093564f02af3814a3c43237c1e82139a0600456bc132a365ea90e3999abb1945d51e795b047b38e54017ccd4ea9d69cabc5e2501cf76c75fb9ed2cc1372cc4db1633c2a7e9bf3ad8e3d2dc8fbba5", 0xa2}, {&(0x7f0000000540)="042ac52707071ab06b37aec9f66fb4c8ae651f512392371d01c9abbb79b20ebeb9018c6811a94cb888c29189a48b266d060c76890e0648c0ec7f12133b473ad2e633598803e7bb380c00062074206478c1403ab33ada7e2bd1a786d862ceeb4f50e79717c13c9941f329fd16962a923eeeffdf800036226e70062d85b2ad03f7465a528c680e6d11f72f56f83c512610466a38e1c0fb6507f0db5604e1df749e4e7bd980e27749876443d40a947f238cbe53c2fc8d88409db425a8f8fc09732b55a0d07244d508f83cc5e242", 0xcc}, {&(0x7f0000000640)="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0x1000}], 0x3, &(0x7f0000001640)=[{0x20, 0x10b, 0x4ff, "916427591fa0d4c544daaf8e15"}, {0xe8, 0x88, 0x2, "815cfbdd9951f5c55700f90c1294b265781aaa21e73cb34fde68204a6c7fa2be99e9a7fbf19401770632951863fca5653bccde2bab8fa8274f024f7198edfc81816ce256444c1713442bb422d74a08ad07e6ed2bb307cb67e63ccc69427165a2cc1897d20db0dc2675417acbb8981ce345dbfb8bf51b2680485f327316a3d17c45a0295652b36e7537759c31e870895df843266fb1192435e0da1005efafae511729cae1ea6da6fbced2e6336ab29938e0f70d627d6ce3d72cc5f8778788f47499bbff29f70750a9bb40587902c025ee7f316363a0"}, {0x58, 0x29, 0x80000000, "569245ae36db75cbd3c492154d315496a3bfbae458812f135b298d74c2ff4b27513643ce065fff542aed176328525a3c29ce01482f42681c3883f3e3e3e90b3dfb3b6f87"}, {0xd8, 0x112, 0x2, "e21fce0f57bbf093720762f428add347482199f89d59fbeec78b28ea0e6e38c1cfe21e5fa9a526dc0b06469a750de929f1e3e3ffe7e51646b8ec4633028d0528baad02f3e5c15b21ce4fad26dc1c77c3df75abdb8cb06d05c1843ee1b864a204e001d7fa8011569e0caf213e7014bdd2713cdbc345b222bf692c93fb5a68589acb6413f6de668bf41c8ecabff14ed2c24f3500f986a182e541017d2edb30942cb7081df1229963342a0a5b49280f98ac1614fbc7d6267a866a4efb49cb5f43fa2b"}, {0x1010, 0x116, 0xcf, "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"}], 0x1248}, 0x8000) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x214c00, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3}}, &(0x7f0000000040)='syzkaller\x00', 0xfffffffd, 0x0, 0x0, 0x41000, 0x1, '\x00', 0x0, 0x16, r4, 0x8, &(0x7f00000001c0)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0xd, 0xa00000, 0x1f}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000280)=[r2, r5]}, 0x80) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r2, &(0x7f0000000240), &(0x7f0000000400)=@tcp}, 0x20) 00:36:29 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x309, 0x0, 0x0) 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) [ 1302.329014] ubi: mtd0 is already attached to ubi0 00:36:30 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x30a, 0x0, 0x0) [ 1302.480408] ubi: mtd0 is already attached to ubi0 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x30b, 0x0, 0x0) 00:36:30 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x30c, 0x0, 0x0) [ 1302.632115] ubi: mtd0 is already attached to ubi0 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x30d, 0x0, 0x0) 00:36:30 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) [ 1302.866919] ubi: mtd0 is already attached to ubi0 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x30e, 0x0, 0x0) 00:36:30 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) [ 1302.960713] ubi: mtd0 is already attached to ubi0 00:36:30 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x30f, 0x0, 0x0) 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) [ 1303.056186] ubi: mtd0 is already attached to ubi0 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:30 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x310, 0x0, 0x0) 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) [ 1303.172867] ubi: mtd0 is already attached to ubi0 00:36:30 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x311, 0x0, 0x0) 00:36:30 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:30 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x312, 0x0, 0x0) 00:36:31 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) [ 1303.344430] ubi: mtd0 is already attached to ubi0 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x313, 0x0, 0x0) 00:36:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x314, 0x0, 0x0) 00:36:31 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) [ 1303.578428] ubi: mtd0 is already attached to ubi0 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x315, 0x0, 0x0) 00:36:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:31 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r2) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) 00:36:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x316, 0x0, 0x0) [ 1303.745661] ubi: mtd0 is already attached to ubi0 00:36:31 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:31 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x317, 0x0, 0x0) 00:36:31 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x318, 0x0, 0x0) 00:36:31 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:31 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x319, 0x0, 0x0) 00:36:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, 0x0) 00:36:31 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, 0x0) 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x31a, 0x0, 0x0) 00:36:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, 0x0) 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x31b, 0x0, 0x0) 00:36:32 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x20006000) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xc0081) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r3) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r5, 0x1}, 0x14}}, 0x0) [ 1304.612271] ubi: mtd0 is already attached to ubi0 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x31c, 0x0, 0x0) 00:36:32 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:32 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x31d, 0x0, 0x0) 00:36:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x31e, 0x0, 0x0) 00:36:32 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:32 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x31f, 0x0, 0x0) 00:36:32 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x320, 0x0, 0x0) 00:36:32 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:32 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:32 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x321, 0x0, 0x0) 00:36:33 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x322, 0x0, 0x0) 00:36:33 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:33 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x323, 0x0, 0x0) 00:36:33 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:33 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x324, 0x0, 0x0) 00:36:33 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x325, 0x0, 0x0) 00:36:33 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:33 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x326, 0x0, 0x0) 00:36:33 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x327, 0x0, 0x0) 00:36:33 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x328, 0x0, 0x0) 00:36:33 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(0x0, r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:33 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:33 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x329, 0x0, 0x0) 00:36:33 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(0x0, r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x32a, 0x0, 0x0) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(0x0, r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x32b, 0x0, 0x0) 00:36:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, 0x0) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x32c, 0x0, 0x0) 00:36:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, 0x0) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x32d, 0x0, 0x0) 00:36:34 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, 0x0) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x32e, 0x0, 0x0) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x32f, 0x0, 0x0) 00:36:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x330, 0x0, 0x0) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="84e00c00044df32ca4b673c25fb2f4808051ad287606000000bea63f54f666036a1919e0eece7e58e38fc2a9d5b7948df3de", @ANYRES64, @ANYBLOB="2ad64e75dc862951c4dd740300000043b8f15269af7e7d4b5c716c80a3b2e4fc0ae8ed73a98c7a70be9bd80059bc69a3d5a377db24a22c4cf63d40b5ce62e441dd1ebf03d4ef13f853cb2c861188e039f89163f15bae004da81e33b7111bf5a3a517d9fb1bd8f86a658f334995cde9ec6f38d2204a", @ANYRESHEX], 0xfea7) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x331, 0x0, 0x0) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:34 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x332, 0x0, 0x0) 00:36:34 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:34 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, 0x0, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x0) 00:36:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, 0x0, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x2, 0x0) 00:36:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, 0x0, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x3, 0x0) 00:36:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x4, 0x0) 00:36:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x5, 0x0) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x6, 0x0) 00:36:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7, 0x0) 00:36:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0xa, 0x0) 00:36:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x10, 0x0) 00:36:35 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:35 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:35 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x48, 0x0) 00:36:36 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x4c, 0x0) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x68, 0x0) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x6c, 0x0) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, 0x0) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x74, 0x0) 00:36:36 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, 0x0) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7a, 0x0) 00:36:36 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, 0x0) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x300, 0x0) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x6, 0x8, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000080)=@tcp}, 0x20) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x2040, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WOWLAN(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000007880)={&(0x7f0000000580)=ANY=[@ANYBLOB="c40e000002c903e1"], 0x1ec4}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f00000020c0), r2) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), r2) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r3, 0x87368c1dad5bf3c3}, 0x14}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000100)={'syztnl0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x2f, 0x9e, 0x7, 0xb75, 0x6, @loopback, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x8000, 0x40, 0x5, 0x80}}) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r1, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000c000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x8c, r3, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x58, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r4}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast1}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @local}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000240), &(0x7f0000000400)=@tcp}, 0x20) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x500, 0x0) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x600, 0x0) 00:36:36 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) (fail_nth: 1) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x700, 0x0) 00:36:36 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x2, &(0x7f00000000c0)={0x0, @time}) 00:36:36 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) 00:36:36 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0xa00, 0x0) 00:36:36 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x5421, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x5450, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x4800, 0x0) 00:36:37 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, 0x0, 0x0) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x4c00, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x5451, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x5452, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x6800, 0x0) 00:36:37 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, 0x0, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x5460, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x6c00, 0x0) 00:36:37 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, 0x0, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40049409, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7400, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4020940d, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7a00, 0x0) 00:36:37 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40505330, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x100000, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40505331, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0xf0ff7f, 0x0) 00:36:37 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85321, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x1000000, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f00000000c0)={0x0, @time}) 00:36:37 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 00:36:37 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x2000000, 0x0) 00:36:37 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x3000000, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x80045300, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x4000000, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x80045301, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0045878, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x5000000, 0x0) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x6000000, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0045878, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7000000, 0x0) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0105303, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0xa000000, 0x0) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0189436, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x48000000, 0x0) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3}, 0x14}}, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc020660b, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x4c000000, 0x0) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3}, 0x14}}, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0305302, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x68000000, 0x0) 00:36:38 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc08c5332, &(0x7f00000000c0)={0x0, @time}) 00:36:38 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x6c000000, 0x0) 00:36:38 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3}, 0x14}}, 0x0) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0a85320, &(0x7f00000000c0)={0x0, @time}) 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x74000000, 0x0) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0a85322, &(0x7f00000000c0)={0x0, @time}) 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7a000000, 0x0) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5310, &(0x7f00000000c0)={0x0, @time}) 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7fffef80, 0x0) 00:36:39 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) (fail_nth: 1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x7ffff000, 0x0) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x1f00, @time}) [ 1311.696407] FAULT_INJECTION: forcing a failure. [ 1311.696407] name failslab, interval 1, probability 0, space 0, times 0 [ 1311.754037] CPU: 0 PID: 29898 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1311.761970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1311.771332] Call Trace: [ 1311.773959] dump_stack+0x1fc/0x2ef [ 1311.777602] should_fail.cold+0xa/0xf [ 1311.781414] ? setup_fault_attr+0x200/0x200 [ 1311.785747] ? lock_acquire+0x170/0x3c0 [ 1311.789737] __should_failslab+0x115/0x180 [ 1311.793983] should_failslab+0x5/0x10 [ 1311.797793] kmem_cache_alloc_node+0x245/0x3b0 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x1f000000, @time}) [ 1311.802396] __alloc_skb+0x71/0x560 [ 1311.806044] netlink_sendmsg+0x9f6/0xc50 [ 1311.810121] ? aa_af_perm+0x230/0x230 [ 1311.813947] ? nlmsg_notify+0x1f0/0x1f0 [ 1311.817937] ? kernel_recvmsg+0x220/0x220 [ 1311.822107] ? nlmsg_notify+0x1f0/0x1f0 [ 1311.826096] sock_sendmsg+0xc3/0x120 [ 1311.829821] ___sys_sendmsg+0x7bb/0x8e0 [ 1311.833805] ? copy_msghdr_from_user+0x440/0x440 [ 1311.838570] ? __fget+0x32f/0x510 [ 1311.842038] ? lock_downgrade+0x720/0x720 [ 1311.846196] ? check_preemption_disabled+0x41/0x280 [ 1311.851227] ? check_preemption_disabled+0x41/0x280 [ 1311.856256] ? __fget+0x356/0x510 [ 1311.859717] ? do_dup2+0x450/0x450 [ 1311.863257] ? lock_downgrade+0x720/0x720 [ 1311.867412] ? vfs_write+0x3d7/0x540 [ 1311.871142] ? __fdget+0x1d0/0x230 [ 1311.874699] __x64_sys_sendmsg+0x132/0x220 [ 1311.878951] ? __sys_sendmsg+0x1b0/0x1b0 [ 1311.883022] ? vfs_write+0x393/0x540 [ 1311.886763] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1311.892139] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1311.897168] ? do_syscall_64+0x21/0x620 [ 1311.901158] do_syscall_64+0xf9/0x620 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x80efff7f, 0x0) [ 1311.904981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1311.910175] RIP: 0033:0x7f2c1c55d049 [ 1311.913891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1311.932826] RSP: 002b:00007f2c1aed2168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1311.940547] RAX: ffffffffffffffda RBX: 00007f2c1c66ff60 RCX: 00007f2c1c55d049 [ 1311.947824] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 000000000000000a [ 1311.955105] RBP: 00007f2c1aed21d0 R08: 0000000000000000 R09: 0000000000000000 [ 1311.962381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1311.969658] R13: 00007ffc99d9a36f R14: 00007f2c1aed2300 R15: 0000000000022000 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x0) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time={0x1f00}}) 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x2) 00:36:39 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time={0x1f000000}}) 00:36:39 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x3) 00:36:40 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) (fail_nth: 2) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:40 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x4) [ 1312.439448] FAULT_INJECTION: forcing a failure. [ 1312.439448] name failslab, interval 1, probability 0, space 0, times 0 [ 1312.475896] CPU: 1 PID: 29941 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1312.483815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1312.493184] Call Trace: [ 1312.495791] dump_stack+0x1fc/0x2ef [ 1312.499444] should_fail.cold+0xa/0xf [ 1312.503263] ? setup_fault_attr+0x200/0x200 [ 1312.507600] ? lock_acquire+0x170/0x3c0 [ 1312.511601] __should_failslab+0x115/0x180 [ 1312.515850] should_failslab+0x5/0x10 [ 1312.519664] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1312.524786] __kmalloc_node_track_caller+0x38/0x70 [ 1312.529732] __alloc_skb+0xae/0x560 [ 1312.533370] netlink_sendmsg+0x9f6/0xc50 [ 1312.537443] ? aa_af_perm+0x230/0x230 [ 1312.541249] ? nlmsg_notify+0x1f0/0x1f0 [ 1312.545223] ? kernel_recvmsg+0x220/0x220 [ 1312.549389] ? nlmsg_notify+0x1f0/0x1f0 [ 1312.553375] sock_sendmsg+0xc3/0x120 [ 1312.557097] ___sys_sendmsg+0x7bb/0x8e0 [ 1312.561087] ? copy_msghdr_from_user+0x440/0x440 [ 1312.565851] ? __fget+0x32f/0x510 [ 1312.569328] ? lock_downgrade+0x720/0x720 [ 1312.573491] ? check_preemption_disabled+0x41/0x280 [ 1312.578526] ? check_preemption_disabled+0x41/0x280 [ 1312.583558] ? __fget+0x356/0x510 [ 1312.587026] ? do_dup2+0x450/0x450 [ 1312.590570] ? lock_downgrade+0x720/0x720 [ 1312.594727] ? vfs_write+0x3d7/0x540 [ 1312.598452] ? __fdget+0x1d0/0x230 [ 1312.602004] __x64_sys_sendmsg+0x132/0x220 [ 1312.606246] ? __sys_sendmsg+0x1b0/0x1b0 [ 1312.610316] ? vfs_write+0x393/0x540 [ 1312.614052] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1312.619431] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1312.624456] ? do_syscall_64+0x21/0x620 [ 1312.628439] do_syscall_64+0xf9/0x620 [ 1312.632255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1312.637447] RIP: 0033:0x7f2c1c55d049 [ 1312.641166] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1312.660076] RSP: 002b:00007f2c1aed2168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1312.667792] RAX: ffffffffffffffda RBX: 00007f2c1c66ff60 RCX: 00007f2c1c55d049 [ 1312.675072] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 000000000000000a [ 1312.682350] RBP: 00007f2c1aed21d0 R08: 0000000000000000 R09: 0000000000000000 00:36:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time={0x0, 0x1f00}}) 00:36:40 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x5) [ 1312.689630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1312.696908] R13: 00007ffc99d9a36f R14: 00007f2c1aed2300 R15: 0000000000022000 00:36:40 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) (fail_nth: 3) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time={0x0, 0x1f000000}}) 00:36:40 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x6) [ 1312.862555] FAULT_INJECTION: forcing a failure. [ 1312.862555] name failslab, interval 1, probability 0, space 0, times 0 [ 1312.897637] CPU: 0 PID: 29957 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1312.905555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1312.914921] Call Trace: [ 1312.917527] dump_stack+0x1fc/0x2ef [ 1312.921163] should_fail.cold+0xa/0xf [ 1312.924970] ? setup_fault_attr+0x200/0x200 [ 1312.929319] __should_failslab+0x115/0x180 [ 1312.933574] should_failslab+0x5/0x10 [ 1312.937384] __kmalloc+0x2ab/0x3c0 [ 1312.940934] ? tracepoint_add_func+0x397/0xb90 [ 1312.945529] tracepoint_add_func+0x397/0xb90 [ 1312.949962] ? trace_drop_common.constprop.0+0x570/0x570 [ 1312.955426] tracepoint_probe_register+0xa1/0xf0 [ 1312.960190] ? tracepoint_module_notify+0x5f0/0x5f0 [ 1312.965221] ? trace_drop_common.constprop.0+0x570/0x570 [ 1312.970696] net_dm_cmd_trace+0x2c1/0x3f0 [ 1312.974859] genl_family_rcv_msg+0x642/0xc40 [ 1312.979288] ? genl_rcv+0x40/0x40 [ 1312.982748] ? genl_rcv_msg+0x12f/0x160 [ 1312.986736] ? mutex_trylock+0x1a0/0x1a0 [ 1312.990812] ? __radix_tree_lookup+0x216/0x370 [ 1312.995408] genl_rcv_msg+0xbf/0x160 [ 1312.999136] netlink_rcv_skb+0x160/0x440 [ 1313.003204] ? genl_family_rcv_msg+0xc40/0xc40 [ 1313.007793] ? netlink_ack+0xae0/0xae0 [ 1313.011712] genl_rcv+0x24/0x40 [ 1313.015004] netlink_unicast+0x4d5/0x690 [ 1313.019078] ? netlink_sendskb+0x110/0x110 [ 1313.023321] ? netlink_sendmsg+0x64e/0xc50 [ 1313.027568] netlink_sendmsg+0x6c3/0xc50 [ 1313.031640] ? aa_af_perm+0x230/0x230 [ 1313.035445] ? nlmsg_notify+0x1f0/0x1f0 [ 1313.039432] ? nlmsg_notify+0x1f0/0x1f0 [ 1313.043411] sock_sendmsg+0xc3/0x120 [ 1313.047127] ___sys_sendmsg+0x7bb/0x8e0 [ 1313.051113] ? copy_msghdr_from_user+0x440/0x440 [ 1313.055877] ? __fget+0x32f/0x510 [ 1313.059353] ? lock_downgrade+0x720/0x720 [ 1313.063509] ? check_preemption_disabled+0x41/0x280 [ 1313.068540] ? check_preemption_disabled+0x41/0x280 [ 1313.073574] ? __fget+0x356/0x510 [ 1313.077042] ? do_dup2+0x450/0x450 [ 1313.080588] ? lock_downgrade+0x720/0x720 [ 1313.084756] ? vfs_write+0x3d7/0x540 [ 1313.088481] ? __fdget+0x1d0/0x230 [ 1313.092037] __x64_sys_sendmsg+0x132/0x220 [ 1313.096283] ? __sys_sendmsg+0x1b0/0x1b0 [ 1313.100357] ? vfs_write+0x393/0x540 [ 1313.104090] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe 00:36:40 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0x7) [ 1313.109467] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1313.114493] ? do_syscall_64+0x21/0x620 [ 1313.118478] do_syscall_64+0xf9/0x620 [ 1313.122292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1313.127489] RIP: 0033:0x7f2c1c55d049 [ 1313.131208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1313.150128] RSP: 002b:00007f2c1aed2168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 00:36:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) [ 1313.157852] RAX: ffffffffffffffda RBX: 00007f2c1c66ff60 RCX: 00007f2c1c55d049 [ 1313.165129] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 000000000000000a [ 1313.172413] RBP: 00007f2c1aed21d0 R08: 0000000000000000 R09: 0000000000000000 [ 1313.179697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1313.186975] R13: 00007ffc99d9a36f R14: 00007f2c1aed2300 R15: 0000000000022000 00:36:40 executing program 3: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r1) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r3, 0x1}, 0x14}}, 0x0) (fail_nth: 4) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) 00:36:40 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) 00:36:41 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400), 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0, 0xa) 00:36:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) [ 1313.385514] WARNING: CPU: 0 PID: 29979 at kernel/tracepoint.c:303 tracepoint_add_func+0x9e9/0xb90 [ 1313.394562] Kernel panic - not syncing: panic_on_warn set ... [ 1313.394562] [ 1313.401942] CPU: 0 PID: 29979 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 1313.409831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1313.419189] Call Trace: [ 1313.421791] dump_stack+0x1fc/0x2ef [ 1313.425436] panic+0x26a/0x50e [ 1313.428640] ? __warn_printk+0xf3/0xf3 [ 1313.432540] ? tracepoint_add_func+0x9e9/0xb90 [ 1313.437134] ? __probe_kernel_read+0x130/0x1b0 [ 1313.441722] ? __warn.cold+0x5/0x5a [ 1313.445356] ? tracepoint_add_func+0x9e9/0xb90 [ 1313.449947] __warn.cold+0x20/0x5a [ 1313.453501] ? perf_trace_lock_acquire+0xef/0x530 [ 1313.458354] ? tracepoint_add_func+0x9e9/0xb90 [ 1313.462949] report_bug+0x262/0x2b0 [ 1313.466591] do_error_trap+0x1d7/0x310 [ 1313.470484] ? math_error+0x310/0x310 [ 1313.474311] ? error_entry+0x72/0xd0 [ 1313.478034] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1313.483062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1313.487923] invalid_op+0x14/0x20 [ 1313.491388] RIP: 0010:tracepoint_add_func+0x9e9/0xb90 [ 1313.496581] Code: 4c 89 e5 48 98 48 8d 04 40 4c 8d 24 c1 e9 82 fc ff ff e8 6a bb fe ff 48 83 fb f4 74 92 e8 5f bb fe ff 41 89 dc e8 57 bb fe ff <0f> 0b e9 98 f8 ff ff e8 4b bb fe ff 49 83 c4 28 48 8b 2c 24 e9 51 [ 1313.515490] RSP: 0018:ffff888023d67598 EFLAGS: 00010202 [ 1313.520859] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc90007136000 [ 1313.528134] RDX: 00000000000020e0 RSI: ffffffff8163ca19 RDI: 0000000000000001 [ 1313.535411] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1313.542692] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000ffffffef [ 1313.549969] R13: 00000000ffffffff R14: 0000000000000000 R15: dffffc0000000000 [ 1313.557266] ? tracepoint_add_func+0x9e9/0xb90 [ 1313.561875] ? tracepoint_add_func+0x9e9/0xb90 [ 1313.566465] ? trace_kfree_skb_hit+0x20/0x20 [ 1313.570895] ? trace_kfree_skb_hit+0x20/0x20 [ 1313.575318] tracepoint_probe_register+0xa1/0xf0 [ 1313.580089] ? tracepoint_module_notify+0x5f0/0x5f0 [ 1313.585120] ? trace_kfree_skb_hit+0x20/0x20 [ 1313.589540] ? lock_downgrade+0x720/0x720 [ 1313.593694] ? lock_acquire+0x1ec/0x3c0 [ 1313.597696] net_dm_cmd_trace+0x2d9/0x3f0 [ 1313.601859] genl_family_rcv_msg+0x642/0xc40 [ 1313.606290] ? genl_rcv+0x40/0x40 [ 1313.609752] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1313.614524] ? rcu_nmi_exit+0xb3/0x180 [ 1313.618435] ? genl_rcv_msg+0xae/0x160 [ 1313.622341] genl_rcv_msg+0xbf/0x160 [ 1313.626071] netlink_rcv_skb+0x160/0x440 [ 1313.630141] ? genl_family_rcv_msg+0xc40/0xc40 00:36:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) [ 1313.634738] ? netlink_ack+0xae0/0xae0 [ 1313.638653] ? genl_rcv+0x15/0x40 [ 1313.642123] genl_rcv+0x24/0x40 [ 1313.645411] netlink_unicast+0x4d5/0x690 [ 1313.649486] ? netlink_sendskb+0x110/0x110 [ 1313.653741] ? _copy_from_iter_full+0x229/0x7c0 [ 1313.658418] ? __phys_addr_symbol+0x2c/0x70 [ 1313.662745] ? __check_object_size+0x17b/0x3e0 [ 1313.667338] netlink_sendmsg+0x6c3/0xc50 [ 1313.671410] ? aa_af_perm+0x230/0x230 [ 1313.675216] ? nlmsg_notify+0x1f0/0x1f0 [ 1313.679206] ? nlmsg_notify+0x1f0/0x1f0 [ 1313.683195] sock_sendmsg+0xc3/0x120 [ 1313.686920] ___sys_sendmsg+0x7bb/0x8e0 [ 1313.690907] ? copy_msghdr_from_user+0x440/0x440 [ 1313.695678] ? lock_release+0x429/0x8b0 [ 1313.699666] ? lock_downgrade+0x720/0x720 [ 1313.703828] ? check_preemption_disabled+0x41/0x280 [ 1313.708863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1313.713637] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1313.718229] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1313.723006] ? rcu_nmi_exit+0xb3/0x180 [ 1313.726905] ? retint_kernel+0x2d/0x2d [ 1313.730814] ? __fdget+0x1d0/0x230 00:36:41 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x408c5333, &(0x7f00000000c0)={0x0, @time}) [ 1313.734370] ? sockfd_lookup_light+0x21/0x180 [ 1313.738880] __x64_sys_sendmsg+0x132/0x220 [ 1313.743123] ? __sys_sendmsg+0x1b0/0x1b0 [ 1313.747208] ? do_syscall_64+0x4f/0x620 [ 1313.751196] do_syscall_64+0xf9/0x620 [ 1313.755011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1313.760206] RIP: 0033:0x7f2c1c55d049 [ 1313.763926] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1313.782843] RSP: 002b:00007f2c1aed2168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1313.790569] RAX: ffffffffffffffda RBX: 00007f2c1c66ff60 RCX: 00007f2c1c55d049 [ 1313.797851] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 000000000000000a [ 1313.805136] RBP: 00007f2c1aed21d0 R08: 0000000000000000 R09: 0000000000000000 [ 1313.812413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1313.819692] R13: 00007ffc99d9a36f R14: 00007f2c1aed2300 R15: 0000000000022000 [ 1313.827520] Kernel Offset: disabled [ 1313.831241] Rebooting in 86400 seconds..