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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000057980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {0x0, r15}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000057b80)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {0x0, r3}, {r4}, {0x0, r6}, {0x0, r8}, {0x0, r9}, {r10, r13}, {r14}], 0x0, "99baf92b27f962"}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:22 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0xb}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 997.201852] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x4c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:22 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe801}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 997.253641] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 997.313700] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 07:22:22 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000340)=[{&(0x7f0000000180)=""/242, 0xf2}, {&(0x7f0000000280)=""/128, 0x80}, {&(0x7f0000000080)=""/10, 0xa}, {&(0x7f0000000300)=""/25, 0x19}], 0x4, 0x2, 0x4) syz_mount_image$ext4(&(0x7f0000001400)='ext4\x00', &(0x7f0000001440)='./file0\x00', 0x1000, 0x5, &(0x7f0000002700)=[{&(0x7f0000001480)="c7cd3e84c28ae34674337ff189547bf773ab97168ed96af6575e43c034fd6f258fc2198b06a51b87111c5bf3cc7259d08d64f4747116be657edffd6a71c83bed9e21ce1a0b6940d45883577c96992f210c3032679ac65afe54cb0297b72362ceb845618e01ffcd620c55994a03b8597aaf5968d7c51d6d97308a34426c092b771e46d3a00f839befd97adf3fa7615d9907bb57e60c", 0x95, 0x5ef9}, {&(0x7f0000001540)="99db2735834122a6cff7e9d865bb59fef23ad1b51cb2f1255c541e0e1a91e0cabc90a3962c8864f61d18b5eee796def6c1b61bd0474e174f1a3d7cce6bde7dc39a5fac79cccd8b0d0b9e53610d75de4c0bc238b0de159abcc2c6a65f8f629f79a37d48a35e6c6113447b49ba25fbc18d5668046f63c41592ffa179992ef6121c33b9ff6bf17ffc86af31fc11ef66f5eb8bda256a4b9a2d91c0a4d22ff30abdf6df989641c1d22cfc00636a5e0c680511c4d68eb3108107c005b53ec4fcb211fbbf5ab8cf563c44e3f759cf6e33af61117fd647d0cc1968b97e2a286ae1c5ab8245b0077154825b1dca09834901e019281df8bf65435de77988c0d4217e1f42ff297e7e5361874fa47b090d3e1f148a4ae240ecf3fc4c5ffbda4a28daa4bb4de5e3e01e7b06b504841c202a9f2005daf3236b05d2313ff463478b2fd4c17265bbfa128df44f06ad109b86ee9fb5d851ad0d8de12d6e125087d56d9b1b20da2b234dc6fd0f852a12371845cc623a5332662d0e062ed7bce87134b72c19b29d07d9204b75631f53f6cc705f692bc9a86f8680789a1a0626043e851727a601fe7123392af81260a3a6fa19067b2e0e0927847e19662fc8d2d28a66ac26997ad8fdcdde035a503ef3c87cf385a6c71877a985a7567147a8c1339b423a19046ba3d4f1d499624d75e7a07ad5da1df4dd3b9639e73925798813e7d9fdc874f5123dceb849eb12cbcf843240fde03d6abbae404e2f5be6181abb85a3707ea0c46281e3428f44ceedf2c9af6c5174952b93fe35fc3f4bb8e399734d340e516296a84c7cf939f70c1455cd2fcede26cad7361f0b6c7751f89a393076c5dbaffe6d5eb10feb8835c3656e91b91f7ebf4601d77ad91d5e1e7c1ac1774f6f8c3653e7f31b1eeef6d0a432b63bb2058aeaa613af9194c8903c1cbdb236a3110aed2ed409476b0ae52df266e892330fddd979341be04b7ce571dbd728fa6069c0bf660b90ad83cb02c7bdc49b29e51706af664b953c665436e372bd155385c71e6c1fd4be2b93dc3fa6c163c6a447e3cd3e4c096a618f60ccf903aee8a279611fa80910ff9a3275d17d7ae74bb40fe83d6727805e184e928ed79e224cd74437f53ba4391cccaa00a9e82a3c555f9f7cfd3fecd474c4936219d7159b075a822d9679df77f13e807bad47bc0c66f591183e929b6477c27499f1f95c50723c47b88eb24749f6791f35ebf5a55a2188d4f2cee8ee1e81e9fcf22b7528bfb2ce8c936aa699eabc245fbcfe7c9a82cfc5fb6c8fb6d674eccd0e425afba3d672aa9ffa91babf6785144c8fdb1d306bc360473e97f88ce4ad5bf57898c75a60793819087c79f59a0e47049843e38061013a3278ae8d21a15fc213b0d908f59480839b1acf32c918e99c1587a0ac4792110c20f6278798e87c2eb11455dac1c789cbe3cdfbf4e54e08db85c88bc50c63528f9d92689ad6181a271fb18f38ac43b91e3f76956401a1595ce62d95e927dc16145337bc9b03bdb0c55251561a30d3fe89fbe1b71744587849b568fb7b258a82a8d55808b46ebcb2877867b4d2c045204ecf8ee0b388ada1457bbd8404c42cd4a47c4498cc1c02f737c74f91d10dc015a72c44706fac50a0642b8c36fa621a88613add0800d22de8f2219f07b76033f61cfa0abdf24c7ec168c747396610f8a3a1797d205b91f6879181c3e0d4b86a9b3a2523ee9665eb95bc467dae5b2cc9f2325898c7c27bcc14e76562b7bffd42d851a9beaf027514bc7eb10a817e3aabd033892605754578aa7e65a6c3bc69f9c9b51d2ae3565ca130e83897414741a95abddac1a77428012e53586a39669c345eb2f85d51cea667c69df221784cfc486c9f354526fbb097ddbfb01c1108a73d309cdb72a4db6fc1e844a292f8187df777456cc8200320afba07aa8161fe290d2dfb09f40111c56d57e4fd4ae52fb90cf92f370df60833e6c5f0d809952327100319dc71803d0639cfa2377037bc0e631fb5232a845c43211533c644634b956a750b8ed156e777c36b696dcee6c4c3c7298834399c5856c4413502b94196b78334eb5a082f68a4886fa6c66db8862ed9f3702cf40bddb4e7d492ae71f2d61bde977ec6c33f61ad38f074a464df5242cd08d4bd3975857761e2cac00b062454ac566f2d1be0c4ddcb8df60d40c4f4282d5911f4b423703a09fd2561d15e9ba8bbe273c6573b9c0e374833ec9c4ebac79e6e902ba7eb7270062ada4ecc2a6de17ccc08b90477ef149934f34650c8589bb949509203f93dc4ecef9a58f76cb9e007c25b1367bd0551298b3fcf35476d617b9ccb8e728fd72ae09476958c829172722a39a6cc71f8aa8c42ac1e6df3bc003d245751980c83fab7ff22f48e8b678f0cec1a96db41c9b5bb6aca9bc2c089d617124a639685c4a42a4be3d022a0a709e415f81715ec2506f809bcf387be05c28b27b12ff3d44c6b9cc037f6583ec646448020b59c63b82e544b001ee56c55f0a33fd15ccec3118e962a1213ac1b408639ea02df7b2bc20438caaa12fa72161cf84ecfec4d7671ba645c0fbaee147c5fc4677f34e24b895cd0c643a30f2d8b649aee3a0b8e1ab769221fae96a45b4bfda0ef184fdaaa60872c84dce4d04a6419b1b0562ebe79bd67be189999090d3252646e667a765956def5d42831993eae633ac49d1dbbdce606807ce3aa099ce3a2bf2d9528df41353ff07e87980ed97edadf115f7eccc7218f884bf2c830769bfa30d900c9f6747c45e3fba1b4eca6085e075258e2b6de62786fc3154cfdc0e99604131c3e64a84b32fb0f482db65159b303144d050d1e1f0bcce9e1c688aae515c6a50323b030db853b3ef7a72d144d2966f9a44b39f9a7d943881245823101bf66afcea2b3b63ad5faff98e0fa70df07afc11f3b7cd48286456ecc635390299951e3a8d81bb51bfa2a0b237c72744256533493733fc0ff70306274b595e54869fb18b4fe4aefc7f05a96c31375f69d190575ad51c46021c269f745e7eaf59f117021dd710e835788f5b425da5dfd355fab75621b9ee6945fdb1b36fa8f35e76945ad8af45958ea1d4fb36880f8c464811050583c1452b13c6acacd53c27cbafba6e7cb64f6bbdbbbc47b92439188115443806c03c3333968357d549921a6860f216266c0a0bc308b03ae924a936b226533cfa18fcd3cd32cc772a5d5b047c4ccde3cba197606c8ac4e78084fb945aa223a1df69c2f332a92855d32853295a4591680907f8c02af63440e24d4050b0819d2b0136528785a6521ded0ba80a27ac31ca7d83528a1da7b8f026154225853b5c103139bac6821b7ba61017cba39bb86d773e930d7f8ee53bb30815a21ebd6eca9cd7583c15c7e5e1b6caa702eb57dd7030755287d8664598d140a3f5a0111975f400d2be8803ebbe4046e13efda5df9c62ba94566274264251fbe45271a9a815780b9180e10c10d3dfd490cdb44c10571299f33e775d9ddc146af9d9d27966cabfc168adeb3239ad35e159c50c3da76c3aafbe25d19122f3d5dafeed8cf09c0d3be80219c86c2b008e7589be7770ee293c8f881d0037cc3ab4e0ab3ae2e21a3de3dbb86e1989650f8404138c5553fdbfc3ae7ec11ac780e8e27121f2b3bf4abab6e63475eef7b1e26595a2295eea20d2cefee780e74aa56746a0c860cda557ed769ade65348ada76570c8eafe076e195ac526c3cc88ed5cf5b2092f90076321807bbe232a7fd132dcce75048b22ab3c9b7870283afc31795eb34ca4e10ebc2d982343d1fd000caac759785dd0839b637b081829e1037a68c70880e1883130b02e5a9ee906669773c79ad4542b6f8495990c7e0308d6001ba30110bf03795dc67a1e7b6493083743d5062e9a923c38078d896d240e353b184ef838739a862386ec25c59ac9f179ee4a73573f23bf384f6d5eb2d97987a311647067505f4bf91e32eb050dd3813fe78e78a1cd2f692ac88ba9a2b141bd535acc8a84d2c1d7a9835c683eaa204b15ad8be3c034c5b24a160e122f03038e7b7ecdb8a4ee8eb754d5dcce7ebcb4e1a072c8193fbcced0a734ba918324ed1bf4fb1f6dc0822fa92aa837516155f7f61a73b928383cc5346179a210fb4b26d9e2164000a27b10933b7decaede98a0946153572f6ecd465bd1d9d571586c73d87c9cac29ad9ab623395c668ea4c59202ba35cac9843b1b44b80823178b76e1f4ba53a449f5f63f015b2e630e8f405f87351b874e713f74805061cecf47f8eaf862c457df45889ba4d498479bb455a54cf1201dbd0c274ef780eab1966b2cc10b569f0d09b97e59bd4090d02677c1e93a94e00fae7d439421516a48d21fec82ad5f002d3d163ff4c6d5d6c4a1348064655726b8e226d5969b4e6c2d584b9cc3327a530b3bd19903cf721ed48e33cc89c53f836626548c659c9ae79dd5504ebf31a54cc0d3cceeebf0748572751864bc836cec3c60a586d76f8426e31e3e73027005a99acc476477bae00de80657593ba1f809709a22376ab3a1686cdb26ed0d4bead5bd63b67aa89cd9a9438258abb4207fe10d7413aca1253d94218c52704d805eb0e7d3f915437e663883e23bb6f5b32796211a4e8018eb3df7a7d337c93c910093cfd3f3524d31ade98412a144f9f7a22a1ecf3c160c360850a060c5955920b5b9289e9f95597ea7ae44507f7192587f1e39e25de4eede53da9c4f2a8098ea5638e1206d81bcf2e7cc89c336b3f5b9f134075cd7a97c2dcd635f32c642b5a07da61ff155c05cb9223a92f2f2148d3d20c5c6637af5583c1fe07d8767ad532dd7a4f4cd76b4d85ebbccd3a3e224d0ff1833c462a0fc5715b8002f14275a210fde3876c033665e81f2e08f21c95ebe171d918c5a000c16c2d1ee1f170a5ae8b620c5c21588b1efbe887e37eb97dbceaebdb3eefd20854a4fd1943bc7a645c7a81b9f4ecdf74355cbcd75e583e2496768f318d91f0fbf4aa4f709487f2e618fd8ca6797c3955e1454692aa5866cd75e9ee457c33da139ad1f0b825bdd7e141c75934f54cc69f33a46936fde4525579713557f82add9bad91186cbc6d0c761664cab23672ed89de5490db7e92c8f8a07cd06dd86525fe2020d53b69bd0bc21ab587e49144de5734e51c514fe14886c8ea7c09b632b19a4b7dca4d4d1fe1fb320e4dc2ece80e2d4b399ccef07f44851e8e70ee65271100bd529c8039ff28f65d22fff4670dba195c22dec7da163958bbf7835971b9d96ca02acee1f38dbbe8d90396a29cc5ef304dc88e1a57c52e3931f283986eb16a1ee4d89a526538739570d74fa7d86bbeb0c75bfd5430a532b62c934945700f453ceb2d9f2b19424f6e5b96c118de42083877a2ab2df0f9fd8690388e23b02b9fbff11b5bcd605cc7379224973a2bb79b749d687c84f05b38932349c56a0c467780b1878dab5fb30b573d7f6c43d527cc21d38404a0aae0186bc158de2cd3db5aff0882340b48b20f5cc1b0761d5b179a5ad14b0f6d8c83d14b5184e829d185163f1aa56a16675c4a9e28c4460e93903c172225f8ae8245070b10ca00216102c64d0b20674683f3175e13c3e20f006c0f3cdfebcf552c6d6a5851fc36406a348841ec38f904bb068a54a2b3c1e5588715ef28425e781122af04bcab1fe318c46534c40fb695f2ce40037c1f7cc2d5362ca794c085678c936ab095625a7bfe027b843212ebf045731ad4d71a76d0b17335bb150a5b981d35d82b5fcd7fd9de7e52d9a494b18d1f719fac11f234ea4508b6aeabd9a33f3c19da84228e0fc629fdcfe0299a71c0316abf950db4f3ba56ebbabced6", 0x1000, 0x5}, {&(0x7f0000002540)="dbcb0e9d5c623b0cc230499289dc631695dff57990d314c445f24de6", 0x1c, 0x8}, {&(0x7f0000002580)="241352b353cc1f3351b54751312bac9ed66982449d373dc580ac9b1c41f5e2c4e29613bd9b84a92a50b9ebb2d7fdb8c36945e8c9491abfbe5d95cebc7caf431ba74366a2f5da5273912282f751dd9d0c785388bcd36f89a48f5f39d434f2ec", 0x5f}, {&(0x7f0000002600)="28f9b87f31de112fa6dfcdb16f1a06e50deb70547535e81fcfdd1f9f646e9fa3150bf56a599c7d39566c189a82bc7a710eac6168ecbc6dc6a73f88a9adfe5d5e3ec5f25d91ea13ef6701c9fbdbe909222bf09424dbad1ae959aa39baf279b87362c1877bfaf5b5b6225d831e8be874c26eea2657420ec2846fa63b99c18a5ea7c89781e42fc33389ed58f3bee0e9b537741059326246679e771af8338cd2267a01c853b3ae711b9ddea31b9dcb9c8ada946f38053e7986cd814d623ee28d5d1512f2c1b0610ef438ba1f165f5930", 0xce, 0x47}], 0x5024, &(0x7f0000002780)={[{@jqfmt_vfsv0}, {@max_batch_time={'max_batch_time', 0x3d, 0x6}}, {@grpid}], [{@obj_type={'obj_type', 0x3d, ':\\z@,.@,u%[$([^$'}}, {@subj_role={'subj_role', 0x3d, '#/\xd2+'}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) lsetxattr$security_evm(&(0x7f0000000140)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=@v2={0x3, 0x3, 0x6, 0xffffffff, 0x29, "5c775b069f2e0b3a5b9ef911038fc822e213b655d19ff04b5c9cdbebc22170ef99c4c9a238e15fd57d"}, 0x32, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000380)={0x3ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x6, "22e66d732f49f3"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000001380)={{r2, 0x1, 0x5, 0x20, 0xfffffffffffffffc, 0x0, 0x96b, 0x9, 0x6, 0x4, 0x9, 0x401, 0xfffffffffffffff8, 0x8, 0x3ffc}, 0x8, [0x0]}) msync(&(0x7f00000c2000/0x4000)=nil, 0x4000, 0x3) 07:22:22 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = dup(r0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) dup2(r0, r2) 07:22:22 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3060ade5}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 997.364262] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 997.501758] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 997.540931] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:22 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r2, &(0x7f00000001c0)='.log\x00', 0x6000, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000080)=""/216, 0xd8}], 0x1, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:22:22 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x48}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:22 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_SYNTH_INFO(r1, 0xc08c5102, &(0x7f0000000080)={"8179d76969ef24b5571bc858ee8ddb8b2959ad5f0a7f2e3486c4b0a1b3ec", 0x7, 0x1, 0x1, 0x1000, 0x10001, 0x9, 0x10001, 0x6, [0x10000, 0x401, 0x6, 0x9, 0x6, 0x80, 0xbec, 0x1, 0x6, 0x3, 0x4704, 0x83f, 0x4, 0xafd1, 0x42, 0x9, 0x8001, 0xd0a, 0x1000]}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) ioctl$SNDCTL_TMR_START(0xffffffffffffffff, 0x5402) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) preadv(r2, &(0x7f0000001380)=[{&(0x7f0000000140)=""/48, 0x30}, {&(0x7f0000000180)=""/4084, 0xff4}, {&(0x7f0000001180)=""/43, 0x2b}, {&(0x7f00000011c0)=""/214, 0xd6}, {&(0x7f00000012c0)=""/150, 0x96}], 0x5, 0x8, 0x4) fcntl$setlease(r0, 0x400, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SYNTH_ID(r4, 0xc08c5114, &(0x7f0000001400)={"1605086a0382ab2af306b2a9eebcb4346f0288e4d9c0e03bf9ea000fa39c", 0x7f, 0x2, 0x1, 0x10000, 0x1f21, 0x4, 0x5, 0x7, [0x5, 0x5, 0x200, 0x1f, 0xff, 0x800, 0x6, 0x5, 0x1, 0x0, 0x3ff, 0x10001, 0x1ff, 0x10000, 0x2, 0xfe9d, 0xfc000000, 0xff, 0xffff]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) 07:22:22 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00004bf000/0x3000)=nil, 0x3000, 0x1800007, 0x12, r0, 0x66b22000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) [ 997.723648] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 997.772596] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:22 executing program 3: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x23f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:22 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe802}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x50}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:22 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/159, 0x9f}], 0x1, 0x80, 0x1) r2 = accept4(r1, &(0x7f0000003300)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, &(0x7f0000003380)=0x80, 0x80000) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f00000033c0)={'NETMAP\x00'}, &(0x7f0000003400)=0x1e) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:22 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000080)=0x2) 07:22:22 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x30f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:23 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:23 executing program 3: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x21f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:23 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = syz_mount_image$gfs2meta(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x5, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="1cca8160184a54e14e07ad490c710f640c0ac88b530abecedfa0542e58c425c1e7591cbcee6744454d28e3b23b041ecb7d7851de340698ee94aa3ae23abfac79fab4a3f27fe53b1fd15af63cd4a17919c517b7965a705c829a59db1e0c5ba0be32297fe8ac825839d4aa46896c3621a0360597621b4b386732e24c12180fe1a7780b34da1a9dca6fd068bd826deb2ea16c8b23595658c04329cd8581cf7f16f2b8eb5ad67de5bc5ef73839579dfa0145bce860aebd86e9979bdb114360195b4b", 0xc0, 0xfffffffffffffffe}], 0x1001080, &(0x7f0000000200)={[{'*@}!-]'}, {'^.['}, {'\xd9#\\'}, {'/*'}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@pcr={'pcr', 0x3d, 0x1f}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f0000000280)={0x0, "f626f973a35bd63588925d85439ea986"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:23 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x4aa660, 0x24) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x8010, r1, 0xffffe000) syz_open_pts(r1, 0x80) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:22:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x56}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 998.347943] print_req_error: I/O error, dev loop2, sector 0 07:22:23 executing program 2: recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)=@xdp, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/169, 0xa9}], 0x1, &(0x7f0000000200)=""/230, 0xe6}, 0x40010123) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:23 executing program 3: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2c02}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 998.475261] nbd: nbd0 already in use 07:22:23 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf002}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:23 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x31f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:23 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchown(r0, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00005e2000/0x4000)=nil, 0x4000, 0x1800007, 0x11, r2, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x3) ioctl$SNDCTL_TMR_STOP(r2, 0xc0045401) 07:22:23 executing program 3: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x18f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x68}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:23 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf602}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0xb4) ioctl$SNDCTL_TMR_CONTINUE(0xffffffffffffffff, 0x5404) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x810, 0xffffffffffffffff, 0x0) r1 = accept4$x25(0xffffffffffffffff, &(0x7f00000015c0)={0x9, @remote}, &(0x7f0000001600)=0x12, 0x80000) syncfs(r1) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(0xffffffffffffffff, 0xc0045401) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) statx(r2, &(0x7f0000001440)='./file0\x00', 0x2100, 0x804, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x297b, 0x4, &(0x7f00000013c0)=[{&(0x7f0000000100)="44db1a5c1861e2045f6daf30c467ce36bb325ad01e67cbadc00d58708cd90f7ceeb7b81539ecf336084bb7b15be34acb214b2a212048579e2f335786d62bb7745d114f336788d550a210b3639d1231653a5a88290e90c219dc31410566e5dab5796a892fab798bc840306fb075e4f5ef5a7e3178f97f16d3bf32d0cdf033e33f8edaa766b48c93cd5b5b712ee4a3ba8ac1e20368b5ba71fd2f5a", 0x9a, 0x81}, {&(0x7f00000001c0)="73df694a1df58591930417ede258d8c8a1a9e0c818d5eb9760caf969ae15a053078b64795e25dfc39e7457b0bed789fbd1700b82394a79142a43d45d961fbe076892c27637b5f37c2d84fdc567bbd3e1cb1cfa8f4a1caa96100ffe995d5bb1247d983d7b0bee944892eb3f4b8f8c997b1140c468dc0fc004d8f28124ace4f7941ad59f1c641c30dd31fcb5841b9a0f0999dd43fc7b4ff79fba846abeee140cfdefbc825dd87c51eb0f8d4efe04bc1e4fabc780877ddf3c015eba56bbaa4534e32c4284500d5c5536fdaabb775b4d75363496caa5f828ba9d8f8a023c1e9b417a0fdb14a828b566a2926e9c2bff83cd3290", 0xf1, 0x9}, {&(0x7f00000002c0)="ab4b7a90b8ba50a08870b47eb4962a92c22eeda2e58a1ed44a7368156fa465f320138d0f9b65bebe11a45ffb84540aad7aa57eb9ddf024a6d41a2a707df6bffc01c660b3d639bdcc4851605e14e05f2071ded3b4b8121008ec2191dc48ed02f58dc8929f738979573ba8ffd5f77083190fb78e1741e5358f57a914a16e2e1c7318221d4641926320264d0dd3607a2a0653b7af8ef1278f265e6619a445d36c234ba5a6282db06f331e1b2ba2b2bfc1495a8bd001cd27eb5790ca7033583fde01b11289e942dfd67b670daa85e7ea8f6dc5c5898d76dda0", 0xd7, 0x1}, {&(0x7f00000003c0)="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", 0x1000, 0x345}], 0x990000, &(0x7f0000001580)={[], [{@fowner_eq={'fowner', 0x3d, r3}}, {@audit}]}) 07:22:23 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x56}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x6c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:23 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfa02}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:23 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x32f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:24 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xda0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000080)) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TIOCMIWAIT(r2, 0x545c, 0x0) poll(0x0, 0x0, 0x204) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:22:24 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfb02}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40802, 0x17c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x420402, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000100)=@raw={0xfe, 0xe, "7af0235e6d49"}) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x5, 0x1, 0x0, 0x1, @time={0x5, 0x9}, {}, {}, @quote={{0x20, 0xe1}, 0x1}}], 0x1c) mmap(&(0x7f000066d000/0x3000)=nil, 0x3000, 0x8, 0x810, r2, 0xbf04000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:24 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x70}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x6aac83, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x4b) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x300, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept(r2, 0x0, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3, 0x10, r1, 0x2f65a000) preadv(r1, &(0x7f0000000280), 0x0, 0xffffffff, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) syz_open_dev$loop(&(0x7f0000000080), 0x1, 0x20000) 07:22:24 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f25e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:24 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x33f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:24 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$SNDCTL_SEQ_GETTIME(r2, 0x80045113, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={r5, @in6={{0xa, 0x4e23, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, &(0x7f00000001c0)=0x9c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r5, 0x5}, 0x8) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:22:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r1, 0x5404) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) ioctl$SNDCTL_SEQ_GETTIME(r2, 0x80045113, &(0x7f0000000100)) write$sndseq(r1, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup3(r0, r1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000080)=@echo=0x400) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r1}) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r0, 0x40089413, &(0x7f0000000500)=0xd1) faccessat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000004c0), 0x610082, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) writev(r2, &(0x7f0000000400)=[{&(0x7f00000000c0)="89967ad541d14cfce680036cb98d8d641c768d2a60e6b9f80943547d29cf79af66e76d681c6bc36b0db501771a4a407316e993addff05ef77f50629ca762a74d4e2d5ef1a2440a0aba9e1a0b4d506034af2d7775e169410729bcd87e89c35e7ddf85", 0x62}, {&(0x7f0000000140)="0844bfd0d9bef9b4203c1742fe87eb0487c938ca9219f6c97fee80c581afc30540e2e80a33e6de1d0d5b93bef58482074c124bf9d1e935bd4f0dc357946dac310b8f", 0x42}, {&(0x7f00000001c0)="15994c4e0bd11eaa1fc1393bd5e48173afb83e2628412544a613e4b93ae2d973b7bdda32b2f679c21bb8f349106b279cf2cd0d2d97ea34e34958c46ab0ba5682512a7e3203d41744b3ee07e29115b3eff45f46258d0e58199bfe8dbdd5f443be7266c05f28aa54b37a73972b2e0dec5f3f03db76853ac4ef0d7db324a5092792fd0861d9a46abc82", 0x88}, {&(0x7f0000000280)="e13efea07e5892f6e4bdd107e4eddead58f4ba336e7b8871d3d53352068c6fa7d7116713e682b22a657a0898c5d7802d6339fd678abd3e5cde4620faed04421d1bc603a9ab7bc916870a2088d6a77032d1e79c75278da6ba043bf45fdba48a689ea8e67406425cf7f0b5dbaf1b9ef696e15c89b8fc56b18f9ba33d7c51af8b8d20c1d03b4a03bc2395ae1b0139a21a97b709cf6bfb6a06bae5b7c4a4f50dbc36aa2ac0e94b7e055a0d86eb7c2fe6c830649912e94cd296a569957687dcae61a1a1f12e22249bbee0645fecb703fdd88d1cc782980e13778fa2870e42747ca21d369c378c1c01", 0xe6}, {&(0x7f0000000380)="341fe3920cc8c776ea424fd1040429ff30654cbf20a5bc53466108a362376191772289112e0f4129ec4ac2f92f5f6e7cfa9faaf31801637534c40033f8a092df365ecacddbce40f3d4f8e817523b3fb7ca977e26f03867e65b4241bc08e60dd68ead", 0x62}], 0x5) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:24 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f25f}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:24 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xda0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000080)) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TIOCMIWAIT(r2, 0x545c, 0x0) poll(0x0, 0x0, 0x204) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:22:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = dup(r1) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000080)={r0, 0x0, 0xe97, 0x4}) ioctl$TCSETAF(r3, 0x5408, &(0x7f00000000c0)={0x5, 0x8, 0x200, 0x400, 0x16, "8efe789be7fc4ad3"}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:24 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x34f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x600600, 0x4d) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000080)=""/71, 0x47}, {&(0x7f0000000240)=""/177, 0xb1}, {&(0x7f00000001c0)=""/21, 0x15}], 0x3, 0xd9f, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) write$P9_RRENAMEAT(r2, &(0x7f0000000140)={0x7, 0x4b, 0x2}, 0x7) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e24, @empty}}, 0x9, 0x3f, 0xfffffff7, 0x5, 0xb1, 0x7, 0x7}, &(0x7f0000000180)=0x9c) 07:22:24 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x74}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:24 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f260}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0xffff, 0x8000) mmap(&(0x7f00006de000/0x4000)=nil, 0x4000, 0x1800005, 0x12, r2, 0xffffc000) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/129, 0x81}], 0x1f, 0x80000001, 0xfffbffff) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00002a2000/0x4000)=nil, 0x4000, 0x0, 0x40010, r0, 0x9cfa4000) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x2800, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000000c0)) getsockopt$IP_SET_OP_GET_FNAME(r1, 0x1, 0x53, &(0x7f0000000100)={0x8, 0x7, 0x0, 'syz2\x00'}, &(0x7f0000000140)=0x2c) 07:22:25 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f00000001c0)=ANY=[@ANYBLOB="03008a00d1e2e600c1d72a0ca0e999cddcaeb77833b9cc3470886b28d2b01abe338b91c5336956ac937532e92b8c22e023854dc179a5d8be895f37fa6cb276fc501769c92f5893e1af6f36ddf73f06b9dbc83c45c961da14fd9010b4c1fcc80ef605f10d20874af73b6301b22e888c2489b23641546b9697219f32ec047078a358f8012f8feaed716c232abb537b34a81178c2dbe7c52fd365fcb363bc0e0a181344c0ee0d4d13411e26817b01be2eb590db250281c0ea5ebeae096fc022d003da34ade74ebfb3fb012e6f5f26747c2ddbe4bf9083ee3aeeb17ffe6030fcedefa65392eaeffbdcfd12b23135f02f4aa820ef90"]) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:22:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$SNDCTL_MIDI_PRETIME(r1, 0xc0046d00, &(0x7f0000000080)=0xe112) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:25 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:25 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f261}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:25 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x7a}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:25 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xda0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000080)) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TIOCMIWAIT(r2, 0x545c, 0x0) poll(0x0, 0x0, 0x204) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:22:25 executing program 2: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffd0, 0x2, &(0x7f0000000340)=[{&(0x7f0000000200)="2ddba7a751d5cc6f0ef1469573b8f0de4eaec42755b6f0500f55b48a79b3b0a3b9692ee79262bc564c9a139309783b84689ff23a1ed4274ad96ab00cf3099a87ea652227", 0x44, 0xa7f}, {&(0x7f0000000280)="e3edec3bf35a8b67d17fce21f0f9bef252a4b457e6f5afddad44d3e3d8012cfb1460ae876c3e85f651614f2a82c332f72181337b5778c8833224f5cf07e01276d59b0df74a41422c918ba1ea93bbe009b31abbbaa08c4a7f5e30c91e02f1851fb24f1e364c45837faf0cba2f3b7e6aa79cda3b23c491b75b56500c25c57341c5771181f8b9927d554281fa56e64330b90f02b507a5e7322022dea7ab4f8c8d49220bf2c509495bb73e2b943a14dbc9485f79bc58e5e8f7de8d0f3c", 0xbb, 0x4}], 0x800002, &(0x7f0000000380)={[{@test_dummy_encryption}, {@sb}, {@mblk_io_submit}, {@nomblk_io_submit}], [{@subj_role={'subj_role', 0x3d, 'net/rfcomm\x00'}}, {@dont_hash}, {@fsname}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@fsname={'fsname', 0x3d, '/dev/ppp\x00'}}, {@seclabel}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/sequencer2\x00'}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x17, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap$perf(&(0x7f0000210000/0x2000)=nil, 0x2000, 0x99b126584e622c67, 0x100010, r0, 0xffffffff) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x80200, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/rfcomm\x00') r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r3 = signalfd4(r2, &(0x7f0000000140)={[0x6]}, 0x8, 0x0) ioctl$SNDCTL_TMR_STOP(r3, 0xc0045401) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000480)=@n={0x0, 0x0, @generic=0x81, 0x9}) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x440, 0x0) readahead(r4, 0x3, 0x8) 07:22:25 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x400, 0x8) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept$unix(r2, &(0x7f0000000100), &(0x7f0000000180)=0x6e) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000080)=@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}) r3 = dup2(r0, r0) mmap(&(0x7f0000636000/0x2000)=nil, 0x2000, 0x100000e, 0x10, r3, 0xc1e97000) 07:22:25 executing program 1: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x32f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1000.730520] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 07:22:25 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f262}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1000.852764] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 07:22:25 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x36f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:25 executing program 2: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xda0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x32042, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_virt_wifi\x00'}) ioctl$SNDCTL_TMR_STOP(r1, 0xc0045401) read$FUSE(r1, &(0x7f0000000100)={0x2020}, 0x2020) 07:22:25 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x89}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x125200, 0x1) r3 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000008, 0x11, r3, 0xbaa34000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:26 executing program 3: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x16f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:26 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f263}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:26 executing program 2: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@l2tp={0x2, 0x0, @multicast2}, &(0x7f0000000100)=0x80) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="2400000002031f001cfffd946fa2830020200a800900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = dup2(r2, r3) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000001880)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001840)={&(0x7f0000001680)={0x198, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x138, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xffff}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x81}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x95}}}]}}]}, 0x198}, 0x1, 0x0, 0x0, 0x8044}, 0x4000014) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r6 = socket(0x10, 0x803, 0x0) sendmsg$WG_CMD_GET_DEVICE(r6, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x2c000040}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000001140)={&(0x7f00000018c0)=ANY=[@ANYBLOB="5800000010000305000000020000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000300012800c0001006d6163766c616e002000028008000100100000000a000400aaaaaaaaaabb0000080003000100000008000500", @ANYRES32=r7, @ANYBLOB="fc277cb7063d01f8a12a0f4cc08702ef6a6c5019d161bb52196b83ac1065d440d4bfba53bced10097320008776859b764e43d31ed7f416728ddac7f1c7c32e876b1fca3b71013cdc9ffafc6cb534f6a4409b0dfc8d2a68728a03126e2fa7db16c2d4478b93c97731b43a6c8d9f9f18f6f4e4dc14ad8bdc0f608c076662"], 0x58}}, 0x0) getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="a4100000190000032cbd7000fbdbdf250200807efc02fe05003000000c00090007001f80", @ANYRES32=r7, @ANYBLOB='\f\x00\t\x00\a\x00$7', @ANYRES32=r5, @ANYBLOB="08000300", @ANYRES32=r8, @ANYBLOB="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"/4180, @ANYRES32=r5, @ANYBLOB="08001000010000000800010064010102"], 0x10a4}, 0x1, 0x0, 0x0, 0x4010}, 0x4) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r1, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xa180}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x253}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x50}, 0x4000040) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r10 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r10, 0x0) preadv(r10, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r9, 0xc0045401) 07:22:26 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x37f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:26 executing program 1: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000080)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:26 executing program 3: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xef00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:26 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x96}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:26 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f264}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x183) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) fcntl$notify(r2, 0x402, 0x80000000) 07:22:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) ioctl$FIBMAP(0xffffffffffffffff, 0x1, &(0x7f0000000080)=0x24) 07:22:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/pm_async', 0x0, 0x0) ioctl$KVM_S390_VCPU_FAULT(0xffffffffffffffff, 0x4008ae52, &(0x7f0000000000)) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, 0x0}], 0xd, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000200)={0x0, 0x1b000}) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 07:22:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400, 0x100) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:26 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f265}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:26 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0xa0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:26 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x38f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:26 executing program 1 (fault-call:4 fault-nth:0): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0xc) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080)=0xdfca, 0x4) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:26 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:26 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f266}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ntfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x7, 0x0, &(0x7f0000000280), 0x10008, &(0x7f00000002c0)=ANY=[@ANYBLOB='disable_sparse=yes,dmask=00000000000000000007777,subj_type=\x00,audit,subj_user=-.,euid=', @ANYRESDEC, @ANYBLOB="2c646f6e745f61707072616973652c6673757569643d33393536333833662d3d018828ee718d3531632d316231382d626230322d65633662"]) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000280)={r1}, 0x8) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x2, 0x0) inotify_add_watch(r2, &(0x7f0000000380)='./file0\x00', 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) ioctl$SNDCTL_SYNTH_INFO(r0, 0xc08c5102, &(0x7f0000000140)={"3ab1922f0f51c4541f4757b23952ca1676090b8b2e9380e06f22482e7caa", 0x7, 0x2, 0x1, 0x7, 0xe, 0x2b7, 0x101, 0x0, [0x3ff, 0x0, 0x8, 0x20, 0xcf, 0x54, 0x7, 0x1f, 0x401, 0x101, 0x5, 0x4, 0x1, 0x7f, 0xf233, 0x2, 0x213, 0x200, 0x8]}) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r4, 0x80189439, &(0x7f0000000080)) mq_getsetattr(r3, &(0x7f00000000c0)={0x5f0000000000000, 0x40008000, 0x8, 0x80}, &(0x7f0000000100)) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:27 executing program 3 (fault-call:7 fault-nth:0): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1002.104303] nla_parse: 64 callbacks suppressed [ 1002.104315] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:27 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x2) 07:22:27 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5100) [ 1002.171787] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1002.200728] ntfs: (device loop2): parse_options(): Unrecognized mount option subj_type. [ 1002.249732] FAULT_INJECTION: forcing a failure. [ 1002.249732] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.258960] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1002.265600] CPU: 0 PID: 21546 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 1002.275806] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1002.277380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1002.277385] Call Trace: [ 1002.277413] dump_stack+0x1fc/0x2ef [ 1002.277434] should_fail.cold+0xa/0xf [ 1002.277455] ? setup_fault_attr+0x200/0x200 [ 1002.277473] ? lock_acquire+0x170/0x3c0 [ 1002.277497] __should_failslab+0x115/0x180 [ 1002.277518] should_failslab+0x5/0x10 [ 1002.277537] kmem_cache_alloc_node+0x245/0x3b0 [ 1002.277564] __alloc_skb+0x71/0x560 [ 1002.277584] netlink_sendmsg+0x9ee/0xc40 [ 1002.277603] ? aa_af_perm+0x230/0x230 [ 1002.277621] ? nlmsg_notify+0x1a0/0x1a0 [ 1002.343104] ? kernel_recvmsg+0x220/0x220 [ 1002.343123] ntfs: (device loop2): parse_options(): Unrecognized mount option subj_type. [ 1002.347271] ? nlmsg_notify+0x1a0/0x1a0 [ 1002.347288] sock_sendmsg+0xc3/0x120 [ 1002.347305] ___sys_sendmsg+0x7bb/0x8e0 [ 1002.347324] ? check_preemption_disabled+0x41/0x280 [ 1002.347339] ? copy_msghdr_from_user+0x440/0x440 [ 1002.347359] ? __fget+0x32f/0x510 [ 1002.380512] ? lock_downgrade+0x720/0x720 [ 1002.384691] ? check_preemption_disabled+0x41/0x280 [ 1002.389735] ? check_preemption_disabled+0x41/0x280 [ 1002.394788] ? __fget+0x356/0x510 [ 1002.398284] ? do_dup2+0x450/0x450 [ 1002.401840] ? lock_downgrade+0x720/0x720 [ 1002.406012] ? vfs_write+0x3d7/0x540 [ 1002.409748] ? __fdget+0x1d0/0x230 [ 1002.413315] __x64_sys_sendmsg+0x132/0x220 [ 1002.417665] ? __sys_sendmsg+0x1b0/0x1b0 [ 1002.421748] ? vfs_write+0x393/0x540 [ 1002.425490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1002.430885] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1002.435930] ? do_syscall_64+0x21/0x620 [ 1002.439957] do_syscall_64+0xf9/0x620 [ 1002.443776] entry_SYSCALL_64_after_hwframe+0x49/0xbe 07:22:27 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5101) [ 1002.448975] RIP: 0033:0x4665e9 [ 1002.452182] 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 bc ff ff ff f7 d8 64 89 01 48 [ 1002.471310] RSP: 002b:00007fa0f8623188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1002.479042] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 1002.486319] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 1002.493584] RBP: 00007fa0f86231d0 R08: 0000000000000000 R09: 0000000000000000 [ 1002.500862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1002.508213] R13: 00007ffe475293ff R14: 00007fa0f8623300 R15: 0000000000022000 [ 1002.577958] nbd: nbd0 already in use 07:22:27 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f267}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:27 executing program 3 (fault-call:7 fault-nth:1): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:27 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0xd6}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x18081, 0x0) ioctl$SNDCTL_SEQ_TESTMIDI(r2, 0x40045108, &(0x7f00000000c0)=0x9) ioctl$SNDCTL_SEQ_RESET(r1, 0x5100) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r3, r1) r4 = getuid() r5 = signalfd(r2, &(0x7f0000000600), 0x8) sendfile(r2, r5, &(0x7f0000000640)=0x6, 0x8) syz_mount_image$jffs2(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x9, 0x4, &(0x7f0000000480)=[{&(0x7f0000000180)="31fbf08d764ba34e61c32ac7ff1f4fc4c195950dcf2b70e6cd28eef048137728d8adcfefa39aaf51a348829ef3ba78178b6fab10eaae48e5ca35c24f3f47c03cd7d4d0aa6932e5ee278444e35e2d26536a4646c44a21d721a1da5c7fdbd1eaa585c8a7e3d302e72b097d8ebb45873fd90035b580a3e3dc869fc7119d61659a218752f6cdf1ae5534614315938469cda0d2dff81a253bcc9adc0a086c9898045a1a9dca8e26e44236ce262ef2929ee660f72cbe183555233af63c16c6aca82b9ffdc9342b8fb46c3b", 0xc8, 0x5}, {&(0x7f0000000280)="e1c96a7cb178967820a7a0fa95a2c0e29666d7ce8571c78feb80f341477486faf7e2d7e842acccb46c83fb3de2a10a401898060f818928c436debdcc7fdb260f52bc637053f9b1d3163e5e89eca6f7ed133d64ed8652b2", 0x57, 0x1}, {&(0x7f0000000300)="06862c728f3419b64b9831957c9f4e745036e50cf696ad6431b8239d0d5431f0f8c148d348016ee79d5d8b76a012cea0e467e0e6af13e364e3b3a089ff014c7dc06f46fa915a2db3adff66aeb193ffcaff73bf900e7cc82d5872a13c9bb63d0684e746ef658db855b9c53066d2825bacf2f21cbe70d4f8df565a755503cc12a8de38e33c855eedae5494ebca971cf168bfabd06c9022d2bb316561b095fbad1424224faa832b0099c605d4c88ffebc", 0xaf, 0x10000}, {&(0x7f00000003c0)="fac6530465654a1da2ac53290991eeb51efa72fc23233e828b0154976da0e29db5a6d976a85ae0d72fc5da7c816e070359572192c07e2f6bcd6d7925f6463317a18ed073b0cd48f00baef4ed6a98ccd3fd0006823c5b8acaa87e7c9c5abc90962ca9689f488907ce91074437b944ed1fe225c569458b0df921f4b1d64a93a4bd4860885275bf61936179fdeeb5da84c9320ca291d2137975566d3e359d2b0a7f56f58105a16c0b17556f1fcf7bbcc5", 0xaf, 0x40}], 0x40042, &(0x7f0000000680)=ANY=[@ANYBLOB='compr=none,compr=none,compr=zlib,compr=none,compr=lzo,compr=lzo,compr=lzo,compr=lzo,func=FILE_MMAP,smackfsroot=,fowner=', @ANYRESDEC=r4, @ANYBLOB="2c7375e2b992d9412ab0c82c657569643ec2c31d93f1bd9f22508680d4f9fa060c35db4397aed37593b5d6103437ea2b9d8cbf53bf4288661571afdf56e37c7a5e3128b754f0424ef7c25582ac8066bf482670fc", @ANYRESDEC=0x0, @ANYBLOB=',obj_user=,uid<', @ANYRESDEC, @ANYBLOB=',\x00']) openat(0xffffffffffffffff, &(0x7f0000000500)='./file0/file0\x00', 0x10000, 0x12) 07:22:27 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5111) 07:22:27 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x39f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:27 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5402) [ 1002.744374] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1002.755367] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:27 executing program 2 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1002.801399] FAULT_INJECTION: forcing a failure. [ 1002.801399] name failslab, interval 1, probability 0, space 0, times 0 [ 1002.835862] CPU: 1 PID: 21591 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 1002.843885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1002.853255] Call Trace: [ 1002.855867] dump_stack+0x1fc/0x2ef [ 1002.859526] should_fail.cold+0xa/0xf [ 1002.863360] ? setup_fault_attr+0x200/0x200 [ 1002.867700] ? lock_acquire+0x170/0x3c0 [ 1002.871704] __should_failslab+0x115/0x180 [ 1002.875973] should_failslab+0x5/0x10 [ 1002.879792] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1002.884919] __kmalloc_node_track_caller+0x38/0x70 [ 1002.889870] __alloc_skb+0xae/0x560 [ 1002.893523] netlink_sendmsg+0x9ee/0xc40 [ 1002.897867] ? aa_af_perm+0x230/0x230 [ 1002.901682] ? nlmsg_notify+0x1a0/0x1a0 [ 1002.905665] ? kernel_recvmsg+0x220/0x220 [ 1002.909925] ? nlmsg_notify+0x1a0/0x1a0 [ 1002.913922] sock_sendmsg+0xc3/0x120 [ 1002.917658] ___sys_sendmsg+0x7bb/0x8e0 [ 1002.921649] ? check_preemption_disabled+0x41/0x280 [ 1002.926681] ? copy_msghdr_from_user+0x440/0x440 [ 1002.931483] ? __fget+0x32f/0x510 [ 1002.934986] ? lock_downgrade+0x720/0x720 [ 1002.939174] ? check_preemption_disabled+0x41/0x280 [ 1002.944466] ? check_preemption_disabled+0x41/0x280 [ 1002.949498] ? __fget+0x356/0x510 [ 1002.952967] ? do_dup2+0x450/0x450 [ 1002.956540] ? lock_downgrade+0x720/0x720 [ 1002.960705] ? vfs_write+0x3d7/0x540 [ 1002.964435] ? __fdget+0x1d0/0x230 [ 1002.968000] __x64_sys_sendmsg+0x132/0x220 [ 1002.972254] ? __sys_sendmsg+0x1b0/0x1b0 [ 1002.976419] ? vfs_write+0x393/0x540 [ 1002.980172] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1002.985553] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1002.990588] ? do_syscall_64+0x21/0x620 [ 1002.994600] do_syscall_64+0xf9/0x620 [ 1002.998435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.003655] RIP: 0033:0x4665e9 [ 1003.006872] 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 bc ff ff ff f7 d8 64 89 01 48 [ 1003.025877] RSP: 002b:00007fa0f8623188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1003.033627] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 1003.041005] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 07:22:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0x3}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0x2000022d}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1003.048301] RBP: 00007fa0f86231d0 R08: 0000000000000000 R09: 0000000000000000 [ 1003.055614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1003.063520] R13: 00007ffe475293ff R14: 00007fa0f8623300 R15: 0000000000022000 07:22:28 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f268}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:28 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5404) [ 1003.140716] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1003.183404] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:28 executing program 3 (fault-call:7 fault-nth:2): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1003.264514] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1003.285163] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1003.351148] FAULT_INJECTION: forcing a failure. [ 1003.351148] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.384529] CPU: 1 PID: 21640 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 1003.392464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.402723] Call Trace: [ 1003.405342] dump_stack+0x1fc/0x2ef [ 1003.409001] should_fail.cold+0xa/0xf [ 1003.412829] ? setup_fault_attr+0x200/0x200 [ 1003.417177] ? lock_acquire+0x170/0x3c0 [ 1003.421192] __should_failslab+0x115/0x180 [ 1003.425456] should_failslab+0x5/0x10 [ 1003.429280] kmem_cache_alloc_trace+0x284/0x380 [ 1003.433980] nbd_dev_add+0x44/0x890 [ 1003.437648] nbd_genl_connect+0x488/0x1630 [ 1003.441922] ? nbd_xmit_timeout+0x730/0x730 [ 1003.446265] ? __sanitizer_cov_trace_switch+0x4b/0x80 07:22:28 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0xf0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:28 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0x7ffff000}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:28 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f269}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:28 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5421) 07:22:28 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3af00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:28 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5450) [ 1003.451480] ? validate_nla+0x270/0x820 [ 1003.455480] ? nla_parse+0x1b2/0x290 [ 1003.459220] genl_family_rcv_msg+0x642/0xc40 [ 1003.463653] ? genl_rcv+0x40/0x40 [ 1003.467125] ? genl_rcv_msg+0x12f/0x160 [ 1003.471376] ? mutex_trylock+0x1a0/0x1a0 [ 1003.475463] ? __radix_tree_lookup+0x216/0x370 [ 1003.480073] genl_rcv_msg+0xbf/0x160 [ 1003.483798] netlink_rcv_skb+0x160/0x440 [ 1003.487952] ? genl_family_rcv_msg+0xc40/0xc40 [ 1003.492542] ? netlink_ack+0xae0/0xae0 [ 1003.496441] ? genl_rcv+0x15/0x40 [ 1003.499914] genl_rcv+0x24/0x40 [ 1003.503210] netlink_unicast+0x4d5/0x690 [ 1003.507290] ? netlink_sendskb+0x110/0x110 [ 1003.511542] ? _copy_from_iter_full+0x229/0x7c0 [ 1003.516237] ? __phys_addr_symbol+0x2c/0x70 [ 1003.520578] ? __check_object_size+0x17b/0x3e0 [ 1003.525196] netlink_sendmsg+0x6bb/0xc40 [ 1003.529280] ? aa_af_perm+0x230/0x230 [ 1003.533102] ? nlmsg_notify+0x1a0/0x1a0 [ 1003.537109] ? kernel_recvmsg+0x220/0x220 [ 1003.541287] ? nlmsg_notify+0x1a0/0x1a0 [ 1003.545293] sock_sendmsg+0xc3/0x120 07:22:28 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5451) [ 1003.549031] ___sys_sendmsg+0x7bb/0x8e0 [ 1003.553199] ? check_preemption_disabled+0x41/0x280 [ 1003.558247] ? copy_msghdr_from_user+0x440/0x440 [ 1003.563217] ? __fget+0x32f/0x510 [ 1003.566699] ? lock_downgrade+0x720/0x720 [ 1003.570870] ? check_preemption_disabled+0x41/0x280 [ 1003.575915] ? check_preemption_disabled+0x41/0x280 [ 1003.580961] ? __fget+0x356/0x510 [ 1003.584467] ? do_dup2+0x450/0x450 [ 1003.588040] ? lock_downgrade+0x720/0x720 [ 1003.592212] ? vfs_write+0x3d7/0x540 [ 1003.595952] ? __fdget+0x1d0/0x230 07:22:28 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0, 0x53efff7f}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1003.599517] __x64_sys_sendmsg+0x132/0x220 [ 1003.603784] ? __sys_sendmsg+0x1b0/0x1b0 [ 1003.607870] ? vfs_write+0x393/0x540 [ 1003.611766] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1003.617350] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1003.622408] ? do_syscall_64+0x21/0x620 [ 1003.626416] do_syscall_64+0xf9/0x620 [ 1003.630240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.635448] RIP: 0033:0x4665e9 07:22:28 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0, 0x7fffef53}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1003.638664] 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 bc ff ff ff f7 d8 64 89 01 48 [ 1003.657597] RSP: 002b:00007fa0f8644188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1003.665425] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 1003.672803] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 1003.680092] RBP: 00007fa0f86441d0 R08: 0000000000000000 R09: 0000000000000000 [ 1003.687474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1003.694860] R13: 00007ffe475293ff R14: 00007fa0f8644300 R15: 0000000000022000 07:22:28 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5452) [ 1003.749751] nbd: failed to add new device 07:22:28 executing program 3 (fault-call:7 fault-nth:3): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:28 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:28 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f26a}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:28 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0, 0x7ffffffff000}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:28 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3bf00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1003.871320] FAULT_INJECTION: forcing a failure. [ 1003.871320] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.892960] CPU: 1 PID: 21694 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 1003.900902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.910272] Call Trace: [ 1003.912893] dump_stack+0x1fc/0x2ef [ 1003.916551] should_fail.cold+0xa/0xf [ 1003.920437] ? setup_fault_attr+0x200/0x200 [ 1003.924790] ? lock_acquire+0x170/0x3c0 [ 1003.928797] __should_failslab+0x115/0x180 [ 1003.933062] should_failslab+0x5/0x10 [ 1003.936886] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1003.942021] __alloc_disk_node+0x69/0x410 [ 1003.946198] nbd_dev_add+0x6c/0x890 [ 1003.949857] nbd_genl_connect+0x488/0x1630 [ 1003.954122] ? nbd_xmit_timeout+0x730/0x730 [ 1003.958476] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 1003.963951] ? validate_nla+0x270/0x820 [ 1003.967951] ? nla_parse+0x1b2/0x290 [ 1003.971689] genl_family_rcv_msg+0x642/0xc40 [ 1003.976132] ? genl_rcv+0x40/0x40 [ 1003.979606] ? genl_rcv_msg+0x12f/0x160 [ 1003.983603] ? mutex_trylock+0x1a0/0x1a0 [ 1003.987693] ? __radix_tree_lookup+0x216/0x370 [ 1003.992324] genl_rcv_msg+0xbf/0x160 [ 1003.996055] netlink_rcv_skb+0x160/0x440 [ 1004.000131] ? genl_family_rcv_msg+0xc40/0xc40 [ 1004.004907] ? netlink_ack+0xae0/0xae0 [ 1004.009075] ? genl_rcv+0x15/0x40 [ 1004.012559] genl_rcv+0x24/0x40 [ 1004.015865] netlink_unicast+0x4d5/0x690 [ 1004.019941] ? netlink_sendskb+0x110/0x110 [ 1004.024191] ? _copy_from_iter_full+0x229/0x7c0 [ 1004.028877] ? __phys_addr_symbol+0x2c/0x70 [ 1004.033310] ? __check_object_size+0x17b/0x3e0 [ 1004.038006] netlink_sendmsg+0x6bb/0xc40 [ 1004.042091] ? aa_af_perm+0x230/0x230 [ 1004.045919] ? nlmsg_notify+0x1a0/0x1a0 [ 1004.049921] ? kernel_recvmsg+0x220/0x220 [ 1004.054101] ? nlmsg_notify+0x1a0/0x1a0 [ 1004.058096] sock_sendmsg+0xc3/0x120 [ 1004.061832] ___sys_sendmsg+0x7bb/0x8e0 [ 1004.065920] ? check_preemption_disabled+0x41/0x280 07:22:28 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0, 0xf0ffffff7f0000}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1004.070968] ? copy_msghdr_from_user+0x440/0x440 [ 1004.075745] ? __fget+0x32f/0x510 [ 1004.079237] ? lock_downgrade+0x720/0x720 [ 1004.083584] ? check_preemption_disabled+0x41/0x280 [ 1004.088623] ? check_preemption_disabled+0x41/0x280 [ 1004.093670] ? __fget+0x356/0x510 [ 1004.097169] ? do_dup2+0x450/0x450 [ 1004.100735] ? lock_downgrade+0x720/0x720 [ 1004.104909] ? vfs_write+0x3d7/0x540 [ 1004.108767] ? __fdget+0x1d0/0x230 [ 1004.112330] __x64_sys_sendmsg+0x132/0x220 [ 1004.116589] ? __sys_sendmsg+0x1b0/0x1b0 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0, 0x53efff7f00000000}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1004.120659] ? vfs_write+0x393/0x540 [ 1004.124396] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1004.129779] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1004.134823] ? do_syscall_64+0x21/0x620 [ 1004.138834] do_syscall_64+0xf9/0x620 [ 1004.142664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.147958] RIP: 0033:0x4665e9 [ 1004.151163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0, 0x53efff7f}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:29 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5460) [ 1004.170085] RSP: 002b:00007fa0f8644188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1004.177819] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 1004.185195] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 1004.192487] RBP: 00007fa0f86441d0 R08: 0000000000000000 R09: 0000000000000000 [ 1004.199778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1004.207068] R13: 00007ffe475293ff R14: 00007fa0f8644300 R15: 0000000000022000 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0, 0x7fffef53}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1004.288718] nbd: failed to add new device 07:22:29 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f26b}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:29 executing program 3 (fault-call:7 fault-nth:4): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:29 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045108) [ 1004.451494] FAULT_INJECTION: forcing a failure. [ 1004.451494] name failslab, interval 1, probability 0, space 0, times 0 07:22:29 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0, 0x7ffffffff000}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:29 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3c010000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1004.503431] CPU: 1 PID: 21751 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 1004.511413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1004.520795] Call Trace: [ 1004.523415] dump_stack+0x1fc/0x2ef [ 1004.527068] should_fail.cold+0xa/0xf [ 1004.531020] ? setup_fault_attr+0x200/0x200 [ 1004.535377] ? lock_acquire+0x170/0x3c0 [ 1004.539386] __should_failslab+0x115/0x180 [ 1004.543644] should_failslab+0x5/0x10 [ 1004.547466] kmem_cache_alloc_node_trace+0x244/0x3b0 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0, 0xf0ffffff7f0000}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1004.552596] __kmalloc_node+0x38/0x70 [ 1004.556419] disk_expand_part_tbl+0x1b4/0x3a0 [ 1004.560945] __alloc_disk_node+0x118/0x410 [ 1004.565203] nbd_dev_add+0x6c/0x890 [ 1004.568861] nbd_genl_connect+0x488/0x1630 [ 1004.573128] ? nbd_xmit_timeout+0x730/0x730 [ 1004.577475] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 1004.582692] ? validate_nla+0x270/0x820 [ 1004.586749] ? nla_parse+0x1b2/0x290 [ 1004.590575] genl_family_rcv_msg+0x642/0xc40 [ 1004.595015] ? genl_rcv+0x40/0x40 [ 1004.598737] ? genl_rcv_msg+0x12f/0x160 [ 1004.602723] ? mutex_trylock+0x1a0/0x1a0 [ 1004.606806] ? __radix_tree_lookup+0x216/0x370 [ 1004.611499] genl_rcv_msg+0xbf/0x160 [ 1004.615227] netlink_rcv_skb+0x160/0x440 [ 1004.619309] ? genl_family_rcv_msg+0xc40/0xc40 [ 1004.623912] ? netlink_ack+0xae0/0xae0 [ 1004.627849] ? genl_rcv+0x15/0x40 [ 1004.631494] genl_rcv+0x24/0x40 [ 1004.634786] netlink_unicast+0x4d5/0x690 [ 1004.638866] ? netlink_sendskb+0x110/0x110 [ 1004.643125] ? _copy_from_iter_full+0x229/0x7c0 [ 1004.647811] ? __phys_addr_symbol+0x2c/0x70 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0, 0x53efff7f00000000}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1004.652159] ? __check_object_size+0x17b/0x3e0 [ 1004.656761] netlink_sendmsg+0x6bb/0xc40 [ 1004.660845] ? aa_af_perm+0x230/0x230 [ 1004.664684] ? nlmsg_notify+0x1a0/0x1a0 [ 1004.668675] ? kernel_recvmsg+0x220/0x220 [ 1004.672842] ? nlmsg_notify+0x1a0/0x1a0 [ 1004.676832] sock_sendmsg+0xc3/0x120 [ 1004.680650] ___sys_sendmsg+0x7bb/0x8e0 [ 1004.684646] ? check_preemption_disabled+0x41/0x280 [ 1004.689687] ? copy_msghdr_from_user+0x440/0x440 [ 1004.694735] ? __fget+0x32f/0x510 [ 1004.698267] ? lock_downgrade+0x720/0x720 [ 1004.702443] ? check_preemption_disabled+0x41/0x280 [ 1004.707482] ? check_preemption_disabled+0x41/0x280 [ 1004.712633] ? __fget+0x356/0x510 [ 1004.716108] ? do_dup2+0x450/0x450 [ 1004.719661] ? lock_downgrade+0x720/0x720 [ 1004.723829] ? vfs_write+0x3d7/0x540 [ 1004.727563] ? __fdget+0x1d0/0x230 [ 1004.731123] __x64_sys_sendmsg+0x132/0x220 [ 1004.735459] ? __sys_sendmsg+0x1b0/0x1b0 [ 1004.739525] ? vfs_write+0x393/0x540 [ 1004.743352] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1004.748738] ? trace_hardirqs_off_caller+0x6e/0x210 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0, 0x53efff7f}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1004.753805] ? do_syscall_64+0x21/0x620 [ 1004.757798] do_syscall_64+0xf9/0x620 [ 1004.761618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.766971] RIP: 0033:0x4665e9 [ 1004.770190] 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 bc ff ff ff f7 d8 64 89 01 48 [ 1004.789112] RSP: 002b:00007fa0f8644188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1004.796929] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0, 0x7fffef53}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1004.804307] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 1004.811599] RBP: 00007fa0f86441d0 R08: 0000000000000000 R09: 0000000000000000 [ 1004.818893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1004.826266] R13: 00007ffe475293ff R14: 00007fa0f8644300 R15: 0000000000022000 07:22:29 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045109) [ 1004.876066] nbd: failed to add new device 07:22:29 executing program 3 (fault-call:7 fault-nth:5): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:29 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f26c}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0, 0x7ffffffff000}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:29 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3cf00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:29 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:29 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x4004510d) [ 1005.061231] FAULT_INJECTION: forcing a failure. [ 1005.061231] name failslab, interval 1, probability 0, space 0, times 0 [ 1005.090080] CPU: 1 PID: 21809 Comm: syz-executor.3 Not tainted 4.19.198-syzkaller #0 [ 1005.098019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.107486] Call Trace: 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0, 0xf0ffffff7f0000}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1005.110102] dump_stack+0x1fc/0x2ef [ 1005.113760] should_fail.cold+0xa/0xf [ 1005.117589] ? setup_fault_attr+0x200/0x200 [ 1005.121944] ? lock_acquire+0x170/0x3c0 [ 1005.125947] __should_failslab+0x115/0x180 [ 1005.130216] should_failslab+0x5/0x10 [ 1005.134091] kmem_cache_alloc_trace+0x284/0x380 [ 1005.138871] rand_initialize_disk+0x3b/0xc0 [ 1005.143227] __alloc_disk_node+0x234/0x410 [ 1005.147581] nbd_dev_add+0x6c/0x890 [ 1005.151237] nbd_genl_connect+0x488/0x1630 [ 1005.155503] ? nbd_xmit_timeout+0x730/0x730 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0, 0x53efff7f00000000}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1005.159861] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 1005.165099] ? validate_nla+0x270/0x820 [ 1005.169203] ? nla_parse+0x1b2/0x290 [ 1005.172949] genl_family_rcv_msg+0x642/0xc40 [ 1005.177480] ? genl_rcv+0x40/0x40 [ 1005.180956] ? genl_rcv_msg+0x12f/0x160 [ 1005.184959] ? mutex_trylock+0x1a0/0x1a0 [ 1005.189059] ? __radix_tree_lookup+0x216/0x370 [ 1005.193668] genl_rcv_msg+0xbf/0x160 [ 1005.197401] netlink_rcv_skb+0x160/0x440 [ 1005.201482] ? genl_family_rcv_msg+0xc40/0xc40 [ 1005.206093] ? netlink_ack+0xae0/0xae0 [ 1005.210004] ? genl_rcv+0x15/0x40 [ 1005.213489] genl_rcv+0x24/0x40 [ 1005.216802] netlink_unicast+0x4d5/0x690 [ 1005.220985] ? netlink_sendskb+0x110/0x110 [ 1005.225283] ? _copy_from_iter_full+0x229/0x7c0 [ 1005.230165] ? __phys_addr_symbol+0x2c/0x70 [ 1005.234701] ? __check_object_size+0x17b/0x3e0 [ 1005.239358] netlink_sendmsg+0x6bb/0xc40 [ 1005.243452] ? aa_af_perm+0x230/0x230 [ 1005.247367] ? nlmsg_notify+0x1a0/0x1a0 [ 1005.251371] ? kernel_recvmsg+0x220/0x220 [ 1005.255559] ? nlmsg_notify+0x1a0/0x1a0 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x2, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1005.259568] sock_sendmsg+0xc3/0x120 [ 1005.263317] ___sys_sendmsg+0x7bb/0x8e0 [ 1005.267327] ? check_preemption_disabled+0x41/0x280 [ 1005.272543] ? copy_msghdr_from_user+0x440/0x440 [ 1005.277329] ? __fget+0x32f/0x510 [ 1005.280821] ? lock_downgrade+0x720/0x720 [ 1005.285001] ? check_preemption_disabled+0x41/0x280 [ 1005.290062] ? check_preemption_disabled+0x41/0x280 [ 1005.295116] ? __fget+0x356/0x510 [ 1005.298608] ? do_dup2+0x450/0x450 [ 1005.302347] ? lock_downgrade+0x720/0x720 [ 1005.306537] ? vfs_write+0x3d7/0x540 [ 1005.310275] ? __fdget+0x1d0/0x230 [ 1005.313846] __x64_sys_sendmsg+0x132/0x220 [ 1005.318121] ? __sys_sendmsg+0x1b0/0x1b0 [ 1005.322228] ? vfs_write+0x393/0x540 [ 1005.326003] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1005.331445] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1005.336956] ? do_syscall_64+0x21/0x620 [ 1005.340982] do_syscall_64+0xf9/0x620 [ 1005.344807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.350008] RIP: 0033:0x4665e9 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x3, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1005.353295] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1005.372295] RSP: 002b:00007fa0f8644188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1005.380121] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 1005.387412] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 1005.394704] RBP: 00007fa0f86441d0 R08: 0000000000000000 R09: 0000000000000000 [ 1005.401989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x8, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1005.409275] R13: 00007ffe475293ff R14: 00007fa0f8644300 R15: 0000000000022000 07:22:30 executing program 3 (fault-call:7 fault-nth:6): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:30 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x4004510f) 07:22:30 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f26d}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:30 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3df00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:30 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:30 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:30 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045407) 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x53efff7f, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:30 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f26e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:30 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045408) 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x7fffef53, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:30 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40049409) 07:22:31 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:31 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x53efff7f) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:31 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ef00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:31 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f26f}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:31 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x5}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40085112) 07:22:31 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x7fffef53) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:31 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x4020940d) 07:22:31 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r2 = getpgrp(r0) sched_setattr(r2, &(0x7f0000000140)={0x38, 0x3, 0x40, 0x96, 0x7, 0x8, 0x81, 0x10000, 0xffffff97, 0x3}, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000000)=@echo=0x8001) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x80045104) 07:22:31 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x6, 0x50, 0xfe, 0x0, 0x700000000000, 0x2400, 0x4, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfb5d, 0x2, @perf_config_ext={0x9, 0x100000000}, 0x0, 0x6e2, 0x1, 0x7, 0x5, 0x0, 0xfff, 0x0, 0x4, 0x0, 0x1}, r1, 0x8, r2, 0x8) r4 = getpid() r5 = perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x1, 0x7, 0x2, 0x2, 0x0, 0x20, 0x8008, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0xffffffff, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x5, 0xed19, 0x8, 0x1, 0x8, 0x4, 0x0, 0x2, 0x0, 0x2}, r4, 0xe, r0, 0xa) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0xaa, 0x7b, 0x7f, 0x8, 0x0, 0x10000, 0x4008, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000440), 0x4}, 0x30, 0x3, 0x5, 0x0, 0x4, 0x5ff6472f, 0x0, 0x0, 0x4, 0x0, 0x8}, r4, 0xf, r3, 0x1) ptrace$peekuser(0x3, r4, 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0xe0, 0x0, 0x0, 0xf0, 0x0, 0x2, 0x210, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x7fffffff, 0x4, @perf_bp={&(0x7f0000000140), 0x8}, 0x5204, 0x3, 0x9, 0x9, 0x8, 0x0, 0x20, 0x0, 0xffffffff, 0x0, 0x8}, r4, 0xc, r7, 0x3) perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x5, 0x81, 0x0, 0x8, 0x0, 0x81, 0xa192afb5fbf12fc5, 0x6, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000080), 0x7}, 0x40000, 0xffffffff, 0x3, 0x2, 0x1ff, 0x1, 0x9e, 0x0, 0x7fff, 0x0, 0x5}, r6, 0x4, r5, 0x1) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r8, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x80045105) 07:22:31 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f270}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:31 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:31 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:31 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x8004510a) 07:22:31 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f271}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x8004510b) 07:22:31 executing program 2: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x70}, 0x0, 0x0, r0, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x80045113) 07:22:31 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = fcntl$getown(r1, 0x9) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) process_vm_readv(r2, &(0x7f0000000300)=[{&(0x7f0000000080)=""/30, 0x1e}, {&(0x7f0000000240)=""/190, 0xbe}], 0x2, &(0x7f0000001a00)=[{&(0x7f0000000340)=""/233, 0xe9}, {&(0x7f0000000440)=""/95, 0x5f}, {&(0x7f00000004c0)=""/80, 0x50}, {&(0x7f00000006c0)=""/204, 0xcc}, {&(0x7f00000005c0)=""/176, 0xb0}, {&(0x7f00000007c0)=""/168, 0xa8}, {&(0x7f0000000880)=""/37, 0x25}, {&(0x7f00000008c0)=""/91, 0x5b}, {&(0x7f0000000940)=""/162, 0xa2}, {&(0x7f0000000a00)=""/4096, 0x1000}], 0xa, 0x0) ioctl$KVM_SET_MP_STATE(r5, 0x4138ae84, &(0x7f0000000040)) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r6 = accept4$unix(r1, &(0x7f0000001ac0), &(0x7f0000001b40)=0x6e, 0x400) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000001b80)) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r7, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:31 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045103) 07:22:32 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc004510e) 07:22:32 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) dup2(r0, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1007.194476] nla_parse: 38 callbacks suppressed [ 1007.194490] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1007.228575] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1007.314598] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1007.345874] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:32 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:32 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f272}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:32 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:32 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:32 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:22:32 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080), 0xdc7, 0x20a900) write$sequencer(r2, &(0x7f0000000140)=[@e={0xff, 0xb, 0x0, 0x37, @generic=0x7, 0xd9, 0x1f, 0x3}], 0x8) preadv(r0, &(0x7f00000016c0)=[{&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000000240)=""/245, 0xf5}, {&(0x7f0000000340)=""/250, 0xfa}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000440)=""/181, 0xb5}, {&(0x7f0000000580)=""/189, 0xbd}], 0x6, 0xff, 0x9) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r2, &(0x7f0000000500)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000640)=0x14) 07:22:32 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ptrace$setopts(0x4200, r0, 0x6, 0x42) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:32 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) [ 1007.583850] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1007.632369] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:32 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x1f, 0x40, 0x80, 0x1, 0x0, 0x100000001, 0x60800, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x1, 0x81}, 0x4000, 0x4, 0x7, 0x9, 0x3, 0x1ff, 0x8, 0x0, 0x2, 0x0, 0x4}, 0x0, 0x0, r1, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000000)=0x7) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:32 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045406) [ 1007.701517] nbd: nbd0 already in use 07:22:32 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8001, 0x1e}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f00000004c0)={r0, 0x4a, 0x7fff, 0x40}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r4 = fcntl$dupfd(r0, 0x406, r0) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x8, 0x2b, 0x8, 0x8, 0x0, 0x2, 0x30000, 0xb, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x3}, 0x10ae0, 0x3, 0x10001, 0x1, 0x4, 0x6d2, 0x4, 0x0, 0x8, 0x0, 0x5}, r3, 0xb, r4, 0x1) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x1f, 0x1, 0x0, 0xda, 0x0, 0x2, 0x102c, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x0, 0xfa7}, 0x2044, 0x5, 0x6, 0x3, 0x4, 0xe525, 0x8, 0x0, 0x4, 0x0, 0x1}, r1, 0x8, 0xffffffffffffffff, 0xa) preadv(r5, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}, {&(0x7f00000002c0)=""/254, 0xfe}, {&(0x7f0000000140)=""/48, 0x30}], 0x6, 0x0, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000540), 0x10040000000, 0x24000) perf_event_open(&(0x7f0000000580)={0x2, 0x80, 0x5, 0x2, 0x0, 0x34, 0x0, 0x4, 0x80000, 0xc, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1, @perf_config_ext={0x1, 0x1}, 0x401, 0x0, 0xad26, 0x8, 0x40, 0x7f, 0x1, 0x0, 0x401, 0x0, 0x9}, r3, 0xf, r6, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1007.785267] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1007.822670] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:32 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045878) [ 1007.923986] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1007.982379] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:32 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:32 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x8}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:32 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f273}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:32 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x29}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r0, &(0x7f0000000b00)={0x2, 0x0, @broadcast}, 0x10) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000007f80)=[{{0x0, 0x11000000, &(0x7f0000000180)=[{&(0x7f0000000000)="94eb98c5f9b72aa17225a6c6bcb1f56bc51ce9668fee7066d816af4c6bf88f7adff4c49f3dc6e467603e98d004b63403d6570cf7d010784cb892eb7750", 0x4d}, {&(0x7f00000003c0)="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", 0x5ba}], 0x2}}], 0x3e, 0x1c00) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000240)=""/183, 0xb7}, {0x0}, {0x0}, {0x0}], 0x4, 0x400, 0x3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:32 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045878) 07:22:32 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:33 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0189436) 07:22:33 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc020660b) 07:22:33 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:22:33 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f274}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1008.458449] nbd: nbd5 already in use 07:22:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x1, 0x12, 0xfffffffc, 0x10001, 0x200, 0x3, 0x7ff, 0x7fff, 0x7fffffff}, 0x0) r2 = fcntl$getown(r1, 0x9) sched_setattr(r2, &(0x7f0000000080)={0x38, 0x6, 0x0, 0x0, 0x1f, 0x9, 0x4, 0x78, 0xffffffff, 0x79033f99}, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:33 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc08c5102) 07:22:33 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x41f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:33 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x700, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:33 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:33 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f275}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:33 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xc2cd8ac45fce0def, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000080), 0x88881, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r1, 0x7, r0, &(0x7f0000000140)={0xffffffffffffffff, r4, 0x8}) ioctl$SNDCTL_SEQ_GETTIME(r2, 0x80045113, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) close(r0) 07:22:33 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc08c5114) 07:22:33 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf00, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:33 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) preadv(r2, &(0x7f0000000280), 0x0, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) write$UHID_CREATE2(r1, &(0x7f0000000080)={0xb, {'syz0\x00', 'syz1\x00', 'syz1\x00', 0xae, 0x9, 0x400, 0xe0000000, 0x54, 0x100, "2eb57d80a60bc2f738cfc99505a6ba7d2cc91e7d058f1e0587b114e9d4b3ec76b965f3b6f6e188e9d4dd8e069d4a7977e6cec67d93d5756220878c74b7f9d1efaabd12e7b77b6e440c86d926a2593dd578c68ec186087c659403d66c11411fdbd5e4c3763877905381376739d959f5deb899542fac4108bba38f938b3573161ff827134d9c467f985450681aa3aee48757ed082e565e83531fe7faae991af79560e0f7f4b6fe1620b5962420307e"}}, 0x1c6) 07:22:33 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f276}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:33 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000080), 0x204000, 0x0) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000280)=ANY=[@ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00', @ANYRESDEC=0x0, @ANYBLOB="78000edb0b2aa4bdd76a2966ae5e59707f75218b9322005a1b0bed5d971187d6c9e8235765f9a34b390999a977eb56ba4067ff5498204f24ef92a89139238634c31481b9515d92324ee1264460d641d7f88a0ec6deb69254c27052205245a72b3adca422fad3d67d47b88b099b39a4d75cc32ad4fc5869d7c5b3b05b7d0aa2d198e3c4faf97bcdffb0f34bf31d4f4b5cc200"/160]) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(r1, 0x0, &(0x7f0000000000)=0xc80) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000240)=@t={0x4, 0x8, 0xfe, 0x1}) 07:22:33 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x42f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:33 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:33 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xa}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:33 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x22f2, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:33 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f277}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000000, 0x13}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x55}, 0x0, 0xc, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) ioctl$SNDCTL_MIDI_INFO(0xffffffffffffffff, 0xc074510c, &(0x7f0000000240)={"b7ff7c5396e09521984f5bc15c4aaddd48a87723c1234ab7081a6def84f7", 0x5, 0x0, 0x8, [0x1, 0x1, 0x2, 0xe744, 0x2, 0x7, 0xc0e7, 0x9, 0xf4a, 0xae, 0x100, 0x7, 0x100, 0x4, 0x1, 0x5, 0xaac, 0x4]}) ioctl$SNDCTL_SEQ_CTRLRATE(r0, 0xc0045103, &(0x7f0000000000)) 07:22:34 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$FIOCLEX(r0, 0x5451) 07:22:34 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0x200000000041bd, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf, 0x0, @perf_config_ext={0x3, 0xff}, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffd}, r0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x1, 0x21, 0x0, 0x8, 0x6, 0x101, 0x10003, 0x2b9, 0x8000}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:34 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) read(r1, &(0x7f00000000c0)=""/38, 0x26) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000100)=""/4, 0x4}, {&(0x7f0000000280)=""/114, 0x72}, {&(0x7f00000001c0)=""/138, 0x8a}, {&(0x7f0000000500)=""/213, 0xd5}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/57, 0x39}, {&(0x7f0000000400)=""/70, 0x46}], 0x7, 0xda2, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:34 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f278}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:34 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf000, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:34 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xb}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:34 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x43f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:34 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x4f6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fcntl$getown(r0, 0x9) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000240)=""/174, 0xae}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sched_setattr(r2, &(0x7f0000000140)={0x38, 0x0, 0x10000000, 0xed7, 0xb03c, 0x10001, 0x2, 0x5, 0x3, 0x9}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0xe2504000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='hsr0\x00'}) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00'}, 0x10) openat(r5, &(0x7f0000000200)='./file0\x00', 0x2a00, 0x164) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:34 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f279}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:34 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf222, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:34 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, 0x10, r2, 0x9e719000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/105, 0x69}, {&(0x7f0000000140)=""/22, 0x16}, {&(0x7f0000000180)=""/148, 0x94}, {&(0x7f0000000240)=""/209, 0xd1}], 0x4, 0xe9b, 0x70c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_FM_4OP_ENABLE(r3, 0x4004510f, &(0x7f0000000380)=0x7ff) 07:22:34 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r1 = syz_usbip_server_init(0x2) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1', "deca28c78aecaa2e5e90710d8a14d1b297e7937c77ac439f87442dea078caa60dfd2155defb4b790525a58ebdd823a0895d8bb945c18c7ba7db741ad016b8c01509de7453bb672c7bf8fe6e78af5e118ae848c9ccd33ec1bd22434051e86686578662c6e4b9acec79b132fda47895e5fb03a09ccef4a891667854bd941cf9127ce02503a9eb7f12d9193b7a7aeb94a8f1aff030d731387b933e500f6c59c0bd61562a01f14942cb86458345a141b0f6374d67bf675cb811640877c88ecc612cf53c1c1a9ab80c9141d"}, 0xcd) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:34 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$sequencer(r1, &(0x7f0000000380)=[@l={0x92, 0x7, 0xe0, 0x16, 0x2, 0xae, 0x2}, @generic={0xa}, @n={0x3, 0x7f, @generic=0x6, 0x20}, @v={0x93, 0x1, 0x90, 0x14, @generic=0x1, 0x40, 0x1}, @raw={0xc, 0x2, "7150a67b500c"}, @x={0x94, 0xf, "a900c753b755"}, @echo=0x6], 0x29) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x20c, 0x11, 0x5, 0x201, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x4}, [@generic="5a67492f47ca7e356793d607f5dcf4f5efa6d1354ef2eb091f4da64ed123ef628527f038d76ed3e3c43a4c75cdf7436cf028fcb5b51c19e19d0580f3338dc7ec71ff331f72eac4d99393b2567a88727b63823a3b4e17c6d3e930995e482ceceaf494889e44d5cdce4baae4b660eb1eebdc82e136ef2c7772051437b59fda22b92f0a424b74430c2b88fa6b5f84b37bcf4a894ef2c125ca4bb84c110619edce086da0c1387145dea0666f8803c02191872d3f19efa7cb180346e47c52dcf56900a2df802dafd876b317d3", @typed={0x8, 0x74, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="a3fe88f7f373820ce34cfb4705528fb826c645de6a5c872298de0b477016d059aa68583c3e2ceaafd4aec248edde6b9f1e22a4d3ef8e5e916f4d365521acb9d505bb95567e039a9dc42ff5066ac6e50f0e2263fa010d220a621c5caf6d3c043bcdd9c0f9b6b840211da7015a2d6f51c22a3cedc43d9fbc958696f6312d322b0173888627b5548e2a906de8f0cf25a05679e75d52290dd360f46f9dddb81fade296ea0987c6099ae68912832413125f17be42f60cae7bb8a640d2bdcc19608649762c9be146ff497ea276f9ea120a759d9892e96fd2f279e98b308c2a12e3985a1dc8a030b4e826ad92460d1c36", @typed={0x8, 0x48, 0x0, 0x0, @fd=r2}, @nested={0x1c, 0x73, 0x0, 0x1, [@typed={0x8, 0x41, 0x0, 0x0, @fd=r2}, @typed={0x8, 0x22, 0x0, 0x0, @ipv4=@multicast2}, @typed={0x8, 0x69, 0x0, 0x0, @ipv4=@local}]}, @typed={0x14, 0x43, 0x0, 0x0, @ipv6=@loopback}]}, 0x20c}, 0x1, 0x0, 0x0, 0xf4d071604cf2e056}, 0x8000) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x40800, 0x0) ioctl$SNDRV_PCM_IOCTL_RESUME(r3, 0x4147, 0x0) sendmsg$NL802154_CMD_SET_SEC_PARAMS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, 0x0, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_FRAME_COUNTER={0x8, 0x21, 0x5e9}, @NL802154_ATTR_SEC_FRAME_COUNTER={0x8, 0x21, 0x1}, @NL802154_ATTR_SEC_OUT_LEVEL={0x8, 0x1f, 0x6}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_FRAME_COUNTER={0x8, 0x21, 0xf18b}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x10) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1009.610547] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(5) [ 1009.616418] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 1009.638841] vhci_hcd vhci_hcd.0: Device attached [ 1009.646807] vhci_hcd: connection closed [ 1009.647181] vhci_hcd: stop threads [ 1009.661827] vhci_hcd: release socket [ 1009.675598] vhci_hcd: disconnect device 07:22:34 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80, 0x80000) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r4 = syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000140)='./file0\x00', 0x5, 0x5, &(0x7f0000000580)=[{&(0x7f0000000180)="6bcceae8e9612e38e56b31b2807d087171f40e73e331a718391402defd265949cd8fa02385", 0x25, 0x5}, {&(0x7f0000000280)="8865eb9cc72063393f7e9efba0d485ea647d16ef80e48b9ccbe33acd88f433c0fc76296eaa95a31b1ac66ecfdedb4781d3923ac1bd5f8aa0d0a2c0e3b1b5bf33afc2f8f7ce7e5ac0e12b7d2ee9d1f6cebd2cc8ef37a4899a4c603cc2d75f5706cc6a50413e987a39d0155e6c7561ddb2ed206f870ac505bb3f9311a386f46973c362c424919fcf1f6d135a0d781719f0288a20d5e44fbc6c9b", 0x99, 0x5e}, {&(0x7f0000000340), 0x0, 0x6}, {&(0x7f0000000380)="7158de97a4975c47fd5cb050a22adf0c39eefa14b090b690c0e9df1827b8dd91f13ccd0747cc10b6bcbb6517304e38366a8747c7603756f05d8f308676b32ade2766b0ec36e78c959d136fa54cb6a9e5dd3bcb471680bb89d9bcb75d62c3448c9ae93ca7960fa6f486997301997153298024a502d9f3b4252aeb638670110d66cceb8b56bc36e6f8ee82b897e52e71a9e1780f7bea87706e1659122ff50d53199dd027b0c2048a6fb0e16995f1491b5e89d0581d7745b274613fded5469d98d9c01b87260b9c27b01dfe24639f3d0e6596ca56b7228e5fec31", 0xd9, 0xfffffffffffffff8}, {&(0x7f0000000480)="82230ef481b1b6e0d22e09da563656d924ca888d18bd881c4fb55c35661cbdb4d06726a0161a8aaf5ee252ddd7938d312a9c6fa1b3a6421774e55964030bff2032c6ee5c51b72db65565944ac60c531b0857b106e155b7eae7ec3b4fcc43a50c63b7e4ba7f07f450549207fc2708e1a1f81df4e18294d4ed3595f593fc774e688b71f20fb654669655c0f7312f343f206b1508b485ed42ef40d364e5faa72e765eb373869eff56f75057307058fa6e9404d0f7876fb663005ff4ada55911a350f9b1237dc98597c76026a2cf189313e686b525835b8df05a4da8", 0xda, 0x6}], 0x102000, &(0x7f0000000600)={[{'/dev/sequencer2\x00'}, {'/dev/sequencer2\x00'}, {}], [{@dont_measure}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@hash}]}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup3(r4, r5, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000200)=ANY=[@ANYBLOB="0800000000000000ff030000000000000200000000000000", @ANYRES32=r3, @ANYBLOB="0000000001000000000000000000000000000000000000000000000002d775b054b6c2d0b643f54bac4758988285edb0c1a483ae3526c79fd3ab0d7c0340d4cd70fa", @ANYRES32=r0, @ANYBLOB="00000000ef0a00"/28]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:34 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xc}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:34 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf0ffff, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:34 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f27a}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:34 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x44f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1009.991455] nbd: nbd0 already in use 07:22:34 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:34 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f00000001c0)=@raw={0xfe, 0x9, "1316a53f344a"}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000680)=[{&(0x7f0000000080)=""/85, 0x55}, {&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f0000000140)=""/110, 0x6e}, {&(0x7f0000000740)=""/108, 0x6c}, {&(0x7f0000000240)=""/107, 0x6b}, {&(0x7f00000002c0)=""/194, 0xc2}, {&(0x7f00000003c0)=""/112, 0x70}, {&(0x7f0000000440)=""/136, 0x88}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/82, 0x52}], 0xa, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:34 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f27b}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:35 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x45f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:35 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xe}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1010.196617] vhci_hcd vhci_hcd.0: pdev(2) rhport(1) sockfd(5) [ 1010.202487] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 1010.274569] usbip_core: unknown command [ 1010.280919] vhci_hcd: unknown pdu 1937340977 [ 1010.291837] vhci_hcd vhci_hcd.0: Device attached [ 1010.298615] usbip_core: unknown command [ 1010.305213] vhci_hcd: stop threads [ 1010.320970] vhci_hcd: release socket 07:22:35 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0xa022, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x93}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:35 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000280)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)={0x28, r4, 0x401, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IE={0xb, 0x2a, [@random, @tim={0x5, 0x3}]}]}, 0x28}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r9, 0x8933, &(0x7f0000000280)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)={0x28, r8, 0x401, 0x0, 0x0, {{}, {@val={0x8, 0x3, r10}, @void}}, [@NL80211_ATTR_IE={0xb, 0x2a, [@random, @tim={0x5, 0x3}]}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_STOP_NAN(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, r4, 0x200, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r10}, @val={0xc, 0x99, {0x6, 0x43}}}}, ["", "", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) ioctl$SNDCTL_SYNTH_INFO(r2, 0xc08c5102, &(0x7f00000000c0)={"c3b6a21f21e45aabf2d44dac0800f350d2d781e7ba5d55df6f4599f63aef", 0x9, 0x2, 0x401, 0x2, 0x4, 0x8, 0xc0a, 0x5, [0x2, 0x0, 0x20, 0x800, 0x867a, 0xd112, 0x3, 0x5, 0x6, 0x2, 0x4, 0x0, 0x100, 0x40, 0x67e, 0x9, 0x3f, 0x8, 0x80000001]}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1010.334908] vhci_hcd: disconnect device 07:22:35 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x5, 0x80, 0x3, 0x1, 0x40, 0x3, 0x0, 0xffffffffffffff34, 0x1010, 0xb, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x101, 0x4, @perf_bp={&(0x7f0000000080)}, 0x2001, 0x4, 0x5, 0x1, 0x10001, 0x1, 0x9, 0x0, 0x9, 0x0, 0x6}, 0xffffffffffffffff, 0xb, r0, 0x3) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x20, 0x2, 0x4, 0x3f, 0x0, 0x6, 0x3089, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x5, 0x1, 0x6, 0x26ac4bf7, 0x2, 0x5c, 0x0, 0x7fffffff, 0x0, 0x3}, r1, 0xf, r0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r3, 0x80286722, &(0x7f0000000140)={&(0x7f0000000340)=""/237, 0xed, 0x80, 0x1}) 07:22:35 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f27c}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:35 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:35 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000080), 0x4, 0x0, 0x0) fcntl$setown(r0, 0x8, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:35 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:35 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xe}, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x57, 0x0, 0x40, 0x1, 0x0, 0x20, 0x0, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x200, 0x0, @perf_bp, 0x2, 0x2, 0x5, 0x8, 0xfffffffffffffff7, 0xa985, 0xb4c, 0x0, 0x0, 0x0, 0x4e09}, r0, 0xc, 0xffffffffffffffff, 0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:35 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x194) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000001280)=[{&(0x7f0000000080)=""/64, 0x40}, {&(0x7f00000000c0)=""/12, 0xc}, {&(0x7f0000000100)=""/39, 0x27}, {&(0x7f0000000140)=""/243, 0xf3}, {&(0x7f0000000240)=""/43, 0x2b}, {&(0x7f0000000280)=""/4096, 0x1000}], 0x6, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:35 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x7000000, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:35 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x46f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:35 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f27d}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:35 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat$cgroup_subtree(r1, &(0x7f0000000080), 0x2, 0x0) mmap(&(0x7f0000684000/0x1000)=nil, 0x1000, 0x2, 0x30, r2, 0x2ac33000) 07:22:35 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$netlink(0x10, 0x3, 0x6) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r2, r3, &(0x7f0000000080)=0xfffffffffffffffa, 0x3) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:35 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0xe40, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xfa, 0x6, 0x40, 0x7f, 0x0, 0x1, 0x10680, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7, 0x4, @perf_config_ext={0x8, 0x3}, 0x20, 0x10001, 0x81, 0x7, 0xc, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8}, r2, 0x7, r0, 0x1) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:35 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000016c0)={0xcc, 0x0, &(0x7f0000000580)=[@release={0x40046306, 0x1}, @decrefs={0x40046307, 0x1}, @transaction_sg={0x40486311, {0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000240)={@ptr={0x70742a85, 0x0, &(0x7f0000000000)=""/61, 0x3d, 0x0, 0x32}, @fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x100, 0x3}}, &(0x7f0000000080)={0x0, 0x28, 0x40}}, 0x40}, @acquire={0x40046305, 0x1}, @reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x68, 0x18, &(0x7f00000004c0)={@flat=@handle={0x73682a85, 0x0, 0x3}, @ptr={0x70742a85, 0x1, &(0x7f00000002c0)=""/214, 0xd6, 0x0, 0x34}, @ptr={0x70742a85, 0x0, &(0x7f00000003c0)=""/227, 0xe3, 0x2, 0x40}}, &(0x7f0000000140)={0x0, 0x18, 0x40}}}, @acquire={0x40046305, 0x1}, @dead_binder_done, @clear_death={0x400c630f, 0x3}], 0x1000, 0x0, &(0x7f00000006c0)="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"}) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:35 executing program 1: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x5eb600, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg$alg(r0, &(0x7f0000001100)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000001c0)="52a7011353ada88f2bc1674943eacc6b2560f3bcbac396733a89d1a41a9a86b23ab9e6430c471b2a6416f817e487841524dd24bfa4391aad513ae5988633091086725b45702ff9c84643986b7f01c1e0daeb4b45f082b51240131784562da5523897afd9e2f0fb10cd294593f30474f9470149ff8554296bdf24668632328c6d8454ce112ca55fc115eacb", 0x8b}, {&(0x7f0000000280)="46237967cfd4fded508db2f6e513d7a70ed0732171c086099c42d3fcf0ba5406e1adb9b848270805851e31840837af1d7620af4105c0e081c30c06953ca0f90d2a507fa5528144110eefe9f151e0155a6f3b0d1e7aaa1eb22c785d66576a0379fc28175fc5d885f23a8394bd2144407870b8199d1f352709", 0x78}, {&(0x7f0000000300)="8a98c7928475e3e6af894eb4f778ec3d6a9e8212416b1b8d4d4a15d0bfc44f979e86910583db8d4b5ff557479c55c69ef8805d0e0f9d5251639f5a", 0x3b}, {&(0x7f0000000340)="11f7fe88281ab12c9ead70b0b2e92cf0fa0d38476f9eb8dead65d86f755fcaa172b41fa2153e94cb23e94e9a27f6519c3c79b6b4cb6ac21631efdc11121d1aedc8b6bca354fccb98056b1dc3be102f66b53393421f19d96973d6f4421757076e616d43ecd92d4e9dcd7552707ff32c449b0f0417f0b00376b24270f0a28e1cea16070f78ea0037b4a364810403d9bccabbf7c1973fd4d5e8ca8963bf0fed16184db819f246c39c1f02312f856ddfe93ff7c3767743d6e0e4f3c629e001e91ea5b7e1a0a2de0971145436743d3ee0b7f0", 0xd0}, {&(0x7f0000000440)="392d3b68da4dad54da4ae570b2c4577c32f92733634fbf43fae226327880dce68517279aeadf7e0c73d9fe217e61a9308e531268c7fa2f8ef2daed4a8e76e582db3b4e413c7f46af83035f91bc1bbc74818b5a6a23040d58952939f53ddbfb85c4bdb0c44705ddcf92a66f117c015372cd99", 0x72}, {&(0x7f00000004c0)="3a0e139cb54c38c83e039c552a8706dc1f77c66334ed09f8adf8cbfec120dbb9445f213933990c19af7484c84307d2a0d665252b5370ef3c12c455970bf424fcbeb48c6f75f6b888c93b6d95ab1d8ca438f8339331a9387de0a5c30d25b71af961315938bcfd3da3cb439e2cc9edd16d9324a3f00c777b2b12f4b331cb49b88e9dab0f51e8066e3cd73be9d751fb7f92c3963b351dbfa4c3f7cd0313333b66b95af3ffd51e5cf3609bb5a95c4753966f706d39ed199553aad6e63451899023c3023e43e5f9cc38a5131ecb75cecc8320e0974fc319e4bb46", 0xd8}], 0x6, &(0x7f0000000640)=[@assoc={0x18, 0x117, 0x4, 0x28000}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xe0, 0x117, 0x2, 0xc5, "86b151586e66e8fd45d4798117c9408b529265d227d943c4d71af9d4cfdca8f041299eae6eab601c49c03c8bc46fdbb4a4899027794c60dd0405e5403a9d79ff881e1dce9698fd3a7ecdce179a06d7d2f58a25ff4c21a40d2cb6c8792002ce0a56eb9ac59e8c90e3813e86dfc19276b6920f56bcf2a36010eeb173e8e227ff218ecf5574708fc36b9e110e307759188b9fe2e69523e338bc163b170ca4e1cfbf6ad10e9bb1df04f18544e6b4d4d788b023f7459b3f0fd9895fbbb86542e808233143beb20f"}, @iv={0x88, 0x117, 0x2, 0x74, "4118b5a7ef20e47399a09ff3a7cc02d44b6e4d5e7728697517892b1e45ce1872f087b3c1a97e40e0d75654d48da4d1d5f30d3b3aab85d59a11d277091ae3a9ac9bd676b9541ec7301545f44c3a9599617e21bbff993f642b6bd09ed8ab25fbc226814b8727e2456fea71b890885bf6ee932f4217"}, @op={0x18, 0x117, 0x3, 0x1}], 0x1c8}, {0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000840)="c07a67cc95079d049677b2f7cf8e3a157a5392d44acb1ed8d259b7a6bc33210e7f28961272f1a64564ff367bebc4582284dadb0a499852d50ad6baf0dfac58bde77c72a90202b865edf18fa7099cdd1b1396d7737f2cb961040711e893d275cedb90ae179806cb7d1e5e7d11a8988cbac1b17c5ff1642de91c2bd8cde8485769057ec58bfa030285629cf66f0c00d73f84b6e170ddf15107bd438fff1e482ee73f227e29c0e0f812c2997c074b3d54492b718b12a5fed2a36e928af24d4894ccc0104f6de7ec8ff405d14d2776d70948517fd300a8b536a1827fe265cfe8443765560c882962272ea91384d2785ea1d5444cc056f465664f82", 0xf9}, {&(0x7f0000000940)="6c163db794ad8c8587d6d63b62ba374c25b15c16801c71fb985b8e4e56eee519e0cdd30f8ffc6b5b15d61db03da48190e9810b3b0753f873bb6232d0e3136de2dc080e195e109e4be5fe3ddc66324f0651bcb15ea228b70f23028ad782bc8827a4441babe92a30de4b522143870454338da1fe2c9754b0b1e5a25cb718e4fd0aa28b19cb41a0730ed6a7f73d40d81d7c2df93608dded61ed8a1b91d1dad70c8533789fe84eb42e3b8969", 0xaa}, {&(0x7f0000000a00)="52677338da5e69fe4cc65ff9804bca205e4a5c0b3dc3992fe045639b5521cae909d199ccd7a85084255237750b1dd2b3b8e1105beb1922fdf86ff3e41c4ed7407626af68a433b284c3cd35f29f7ab159c85953eaea4e288905f63f96d53dbda4574e207b410a4af3ce59125a21e8a8b36cd51bf5d24c328c397090c2c970d343a2297ab2414cf5ca8e95aac04141ee4f1650a78caba78d868f7bdbb82b4da489749bc8d9ca9b3d5c76d7b1fcfd3128167a5d28e56db572d809f44c17c106214e35b458b5df5a95fe7cff7ba9692af49d3eaa1167aeaf7e552e6723a28ce8c1b64f60e8cffaad9ea51daabda729", 0xed}, {&(0x7f0000000b00)="fac8fc2886b61e85509763ef43817fc3697e16", 0x13}, {&(0x7f0000000b40)="b27e2628ae6742cb963bff3afa46aea939f9ad635e65c4fd6a289e6ff3f598f8844bac4037c7c93f3ef5c1d6bae22341aecf4ab04c3a7890806ea927ed10332b9dd8de694de535230c1bd07644f7968b73d402ed8e16ebb23c4ad6d0a4903f337a9915189b3e6979ac4f2f499c69100dcb5a423b40ffe916ed7a01934cf3ff1a9eb260391945f86af3532508f863f679b14bd7", 0x93}, {&(0x7f0000000c00)="e76feb02d4e9c8052d81ebda47", 0xd}], 0x6, &(0x7f0000000cc0)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0xf8, 0x117, 0x2, 0xdf, "16812feae8fb5e87d23994e34ec683d94184368e4a058ca7a50f5c10334e942589eee9926ad71552c71a68991ecf949272e9b7d24da22386d55ccbd423313cf0dd140cae446890bbe506e43462001ab9dae559463c60bb667a1a033b4b91225b3cbb7cddaf0473008985529a9032c89b45da408eaa5e4901c27c154e25a8117e0e633925bfba17dfbf067f16123d04b3192c1f9c30373b68cb4a6b577b2e5b65b01c7a520719f2b67769105e8244ae1e550089bf9a62e60e61b5d39b9433dce253d8635adf78b3f0603362b621c91573126092f1ac79b14b1cbbc9a65b11ef"}, @op={0x18}, @iv={0x38, 0x117, 0x2, 0x1e, "3594d0ab6979d5709d97a9fd74180d095f8798c8b45b27d3b353550af1d0"}, @iv={0x60, 0x117, 0x2, 0x45, "7edc2026b326994ae96075fe43fb5580707aec00b96abc552674116ffedbc756187953ff39ae01d6717eb9782815975694b66a7eeac55b3f390070464e285a4fd379e53f70"}, @assoc={0x18, 0x117, 0x4, 0xa97}], 0x1d8, 0x44000}, {0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000ec0)="633a89787c6c9b6839efa44701b5d2baf8dc2baddc2b7d229044a199764bc32f6ff5ce00d5e9833265af0e780c2cac0956cf7c62405dc11979df0f668b6a37b2703394277ee94b0dd5d591506bf8629ba07ab68134810da510997d8b5cc88ffa3623f8c8ab0ccbde710b882874dad7240f9b17407c309e28238ddcab39b4c02fdda1f9b329dc9c2a72cd48222262aafaf7006f395358a0eb7bdfbecc06280a7d0061a723f511c4e29f8500b813e6cdef20096bc5e5be2b2c4f704f8fa9", 0xbd}, {&(0x7f0000000f80)="b73984fa3f965ef4ee93055dbb70c42771a81820c0c00bcc78073211f84f23c99190e8237fc580b83e67b2ca88c124dab82cbe697acaa3deeb5d79cb2188bb05597de47d37c781f16a241664270ca5da0868c7311d8cc9ab9c8784c9d0f09f6525d0f27d75f793164160d9330c6002967d111954d632b4575596ebfe5521395b4dbf6038474641f67c7af9c84070c37deed0effaa198ed865966f8ed8d2775404aa4edb60abad4a835426118d037091da4946cf98a27221a031a", 0xba}, {&(0x7f0000001040)="d813fde3cab2f6ff83afb43b619190c466d45d5f15dd617f7347f4a5a129aed23edcfc0211f326b0bd69ff6dc08edd2207b1ca186348b5", 0x37}], 0x3, &(0x7f00000010c0)=[@assoc={0x18, 0x117, 0x4, 0x1000}], 0x18, 0x10}], 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SSID={0x1d, 0x34, @random="8fe76aca37ae9573d656d8c96d2ac197bcbb4b6b3fc75aa420"}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040040}, 0x4004084) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x0, &(0x7f0000000080)=0x200, 0x4) 07:22:35 executing program 2: r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x81, 0x81, 0x9, 0x9, 0x0, 0xffaf, 0x8000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x6, 0x4, @perf_config_ext={0x2, 0x10000}, 0x810, 0xfffffffffffffffd, 0x10000, 0x5, 0xc, 0x8, 0x2, 0x0, 0x3, 0x0, 0x4}, 0xffffffffffffffff, 0x9, r0, 0x9) sched_setscheduler(r1, 0x0, &(0x7f0000000000)=0x100) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x1f, 0x3, 0x69, 0x0, 0x0, 0x8001, 0x800, 0xb, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7eed, 0x0, @perf_bp={&(0x7f0000000080)}, 0x8004, 0x5, 0x2, 0x9, 0x80000001, 0x4, 0x5, 0x0, 0x8}, r3, 0xd, r4, 0x8) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1011.095757] nbd: nbd0 already in use 07:22:36 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x14}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:36 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f27e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:36 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:36 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x7f) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x4, 0x76, 0x7], 0x3, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$SNDCTL_SEQ_GETINCOUNT(r3, 0x80045105, &(0x7f0000000180)) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r2, 0x3b70, &(0x7f00000000c0)={0x18, 0x0, 0x0, 0x1}) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:36 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x47f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:36 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6b0e9bea, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:36 executing program 1: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x8001, 0x3, &(0x7f0000000380)=[{&(0x7f0000000180)="d2397f128412e066b3e5e17cc07e36eb3b383bcba672ceee3fc1e9c32606fa5a87c29dfcb23b8060b7129c428e0d4ef0f03d325dd86f9533877e3cd91fa352ac53147eef2ea4166a8a5fc6f5f0cec2d3141410c11eff7ac09dd8d2", 0x5b, 0xfc0}, {&(0x7f0000000200)="b0b238fdb122157ec47e86882ca3f641adf4ea610fb75f5e4f1806096fbb2ab03064faea14597830c36ebc37b06ef8c4574bd1fe3c67276b1ad73dae409b66ad98a1ed4cd3fa17862b7c20f8c8f16e8f8566c13d932d5309f2f57de99cf003ef8dffff926d3695ee036ccf9755cf38c5e5d7a3a77ae96718524479cf9faf1a0cc0c9fbc16187fedb773d81c89fb132f1428f1eb986b8b0f07f9053d910665e", 0x9f, 0x2}, {&(0x7f00000002c0)="adde1d94cda8ae51043de73a3f29b9afab2350fe1a53f91bc0531e5fbab7fb17962d89f9a93d433e2223a20af9c7e977937ca9d9f67021421eeae22d772a725ab7154129a57562bf2cbfcfcc1d96c481156a818425c6edd682211135dea6228f15cb6c8ea9e93a69f70390169841d54402e43be0bb8f039ac533d31f460f054c8f41b262bf991e787e197e40f0b276ce", 0x90, 0x3}], 0x20140c, &(0x7f0000000400)=ANY=[@ANYBLOB="5e2c6f626a5f757365723d2f6465762f73657175656e63657232002c6673757569643d66663033385d35322d643766322d366233622d653261642d66390033376565312c6673636f6e746578743d73746166665f752c6d61736b3d5e4d41595f524541442c61708f72616973655f747970653d696d617369672c66736e616d653d2f6465762f73657175656e63657232002c00"]) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000016c0), 0x800, 0x0) mmap(&(0x7f00001f0000/0x1000)=nil, 0x1000, 0x8, 0x1010, r2, 0xec18e000) r3 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x2000, 0x104) ioctl$SNDCTL_SEQ_GETINCOUNT(r3, 0x80045105, &(0x7f00000000c0)) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/tty/drivers\x00', 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x8, 0x2) ioctl$SNDCTL_TMR_STOP(0xffffffffffffffff, 0xc0046d00) r5 = syz_open_dev$vbi(&(0x7f0000000580), 0x3, 0x2) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$reiserfs(&(0x7f0000001700), &(0x7f0000001740)='./file0\x00', 0x6, 0x1, &(0x7f00000017c0)=[{&(0x7f0000001780)="a6fb02a15270a0eea305959f", 0xc, 0x3}], 0x8, &(0x7f0000001800)={[{@data_ordered}], [{@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_lt={'euid<', 0xffffffffffffffff}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pwrite64(r6, &(0x7f00000015c0)="844e958a93d729a438553cf4a3a2917a0142a7115a956c2041adb00f0f3c61b2f2977989ec579ed4f8bea5a71185308372415431354900d62250aa733fb8cbb61965d6395755e673bf1ae09047903b3d5562a896d5595bfe5e1df19f1f6a860bd2d865f997140ccc08831d78c815ab8ffa783d9d946e9ac087aae43b2eb82205a77680a4cdb2f634672d4de629182c4807abf6fe194b50084b2a435baee0e3ebe78488725f10dd6703ef6c47169ce4d2e8cf024a30d74ce4d766d177b8a80036f0f3cc7a558d4619692cb699fa3c34d5df4247d6", 0xd4, 0x1) ioctl$BTRFS_IOC_SUBVOL_CREATE(r5, 0x5000940e, &(0x7f00000005c0)={{r3}, "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"}) 07:22:36 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x40008c0) 07:22:36 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:36 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'vlan0\x00'}) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000), 0xc0c80, 0x0) dup3(r0, r4, 0x80000) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:36 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f27f}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:36 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x1c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1011.501981] REISERFS warning (device loop1): super-6502 reiserfs_getopt: unknown mount option "defcontext=root" 07:22:36 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x48000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:36 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0xc0800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:36 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:36 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f280}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:36 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sched_getaffinity(r1, 0x8, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:36 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1800007, 0x12, r1, 0x610f8000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:36 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xea9b0e6b, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:36 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x24}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:36 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x480800, 0x0) dup2(r2, r0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:36 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f281}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:36 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x48f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:36 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:36 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r2, 0x40089413, &(0x7f0000000080)=0x1) [ 1012.225269] nbd: nbd0 already in use [ 1012.244470] nla_parse: 58 callbacks suppressed [ 1012.244479] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:37 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x2010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1012.305413] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:37 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x49f00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:37 executing program 1: sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="28f3113481c825d3831f92a2eb4e1c3133f3b566d37afd1e919629b7464d5b88457f685d0ce6465f654dfc1b5282a28f8a45b328d931eda65eac5b1e68c4a160b32038ed6b98f08e735e3f08d1ac41240bd4b3e019645af89641cc816b465c4934e9ade40a79269d42ae05d6bdeaa3c23a8f26bd2cf6440784499414497fef7c07d6370897d525c6ad181f1e59dc6957360aa71ca34a260acfe240aeb8fe7b904efc8da15574153870b02b023263e24364625d411e", 0xb5, 0x44, &(0x7f0000000140)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:37 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f282}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1012.417254] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:37 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xf2220000, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1012.495298] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:37 executing program 2: write$sndseq(0xffffffffffffffff, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000003700)={0xffffffffffffffff}, 0x4) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003800)=[{&(0x7f0000000240)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000000)="3b925e4849da3f1b549779e3a71cb8474c89e3613877f02196f6969f1cb94033eddc7298d1", 0x25}, {&(0x7f00000002c0)="dd80621d884668328078df283ddd599df7e7053ceab683765dc0b5f69d51176c08945fd6fda4025992e05ec43c19876e2066325b709ecb743dc6ff949848e38aab60cf7f874945e4b1db92c407c8632e4ef4870aa7e1d4e693ac5e8f7d8529c0511f6e28", 0x64}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000000340)="584a5151149de27183714a9866be8102564f4e97210e79ecf50614941dab1414030142a7e7ba3cb83106f8e513b4ee7f857e9c13ff1f4b520fa31d2bc168d134cc49414d9736d207f9f17e639d8673f25f1c9725c31921ec2933ba256d3d38aa9fbf0c7fc9a13356685debf5d57e3a52d3add389b4da95a19f27053962b090b6b5b502cdcd27f9d4f40628e1efab6a444c72a848e2343d1b2e21c1960a96018fb8c3d7c775cbc148035c34dce423e789cec85e4c1e6d3398a23b09159a9e911cfb76583d26c55675", 0xc8}], 0x4, &(0x7f0000001c80)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x168, 0x4000010}, {&(0x7f0000001e00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002080)=[{&(0x7f0000001e80)="6266dc41020cfddc21147b8e19881c2505d096db2ef524cf96ff644e4965a63da6b20b41f218f32dfef6caaafcd4055c687701ee8026a522db965616a19adf0e471675c5ceb9157da3d50db3297bbc5c180aef48fc7ba90340f05d6f0a25d19b4017f72c6f2f8f64557ba135342bf9f0f77537b25e4d34f2b3e54a168e335abf2fb3e97f4c73c50670c30fa28410f510c942717061721fc388b0b51efa", 0x9d}, {&(0x7f0000001f40)="032acc7b860389ceb20ef45dd9973e3eb9", 0x11}, {&(0x7f0000001f80)="4e735e976c2a4e660ce960e14263e07add86afcd571767061cb5445af468758c43de3bb94e451d7af96c509b4f8cf21a334d816972824a810bb5485253f333ffe53a343dcb61bac8d8e2c6a3b400f48b26963678a1302b6df082a439c479a963316f0e3d21cdf7804cbf9ff4121272322e255b5d9c5f61bbba9654c2c65a1e42462312d11c19f5166c8178b0e39ee6e367e5ae7cc4ff3ee954f5125f7cfbb43071750afab3a7a52bdd5d2ff9736a5ce233b271f048d6ebbcda73c3c79cd39e023283bc5d2f4a9d2a0d16cf58547a2726b22453188269", 0xd6}], 0x3, &(0x7f00000017c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001f2689cc50cb9b1201000080000000001c000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x4051}, {&(0x7f0000002180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002200)="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0x1000}, {&(0x7f0000003200)="c918809cbe7449390ffac9bd5eb6ef8964ff3027140ee808dde4bfd73711a268df3bcf56450aa85444ded75dfd97b5226334341559acbc5868b5e2d9e0351b8be0f02f645472b75be0d26ed36f68c3dc2cc90a7ff3d9423c597cf6b8ec9e1e44eea934f1afa61e6cd5270ce8d3f0b6672aaac181ee392e5262875cc2b08ca9eb27a1ecaf4c7db538730f116fc8f7d1f35f5beafced0945a6ed6d881d5fb1d91ea3daa1a29a3bdc6a5ae3", 0xaa}, {&(0x7f00000032c0)="eb6695be3a6d2e76b951d7c709e9a9973723cfa1942194f2825fea9b8cc6f856b68e2dbea907891612b1b428bf4b72e19d05e4f985a8153511c67e7742d522a58ddf27e88b8f53bf7290f7bd07b151d9f2d359dda27ac4208a56a19de9c1b18342b2c90334f93b95fa1cc995109cd5d688052e1c9542a1731c8684cb2b8044f8087353a0ba8d00930834ea24a956b55e9dc0f68dbb168151f0af29f0ef594e2eecc2d1691e6a598e2489d330ee78fae7da8d0f588bc39ea6704730e932198d1a51995bc6ed7932bfb323ecd1f3f0134bd1aba4c50bd153acdb92dd7c978b3763a03ba5c7211af87983b24a3682663b9d", 0xf0}, {&(0x7f00000033c0)="dfd8c9f47c4998878abf4380cdd53cc584be07fb5d04cb4545fefdfdeb6cc1ad3a8ad7c2cb774041581c91d45690d33729c28b2f2cd1acc1937e2e93edaaab02478145e588c720e9c1e2b70d03309f66fc6761e8ec5fa4b87114bb5a63b98c7ed374", 0x62}], 0x4, &(0x7f0000000440)=ANY=[@ANYBLOB="34000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYBLOB="000000001c00b300fde1d57aad0daf12acfe30ee3a8bb2cbaa0000000100000002000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32=r4, @ANYRES32, @ANYRES32=r5], 0xb8, 0x40001}], 0x3, 0x40) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x10, 0x0, 0x8, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}, 0x46002, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) getpid() r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001780)={r4, 0xc0, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=0x7fffffff, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x7, 0x5}, 0x0, 0x0, &(0x7f00000005c0)={0x4, 0x3, 0x3, 0xe391}, &(0x7f0000000600)=0x8, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=0x2}}, 0x10) preadv(r6, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:37 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x44}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:37 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000080)) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:37 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffff000, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:37 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f283}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:37 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x406180, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = accept4$tipc(r1, &(0x7f0000000080)=@id, &(0x7f00000000c0)=0x10, 0x800) shutdown(r2, 0x1) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1012.667550] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1012.700550] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:37 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4af00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:37 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f284}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1012.804945] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1012.834668] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:37 executing program 1: ioctl$SNDCTL_SYNTH_MEMAVL(0xffffffffffffffff, 0xc004510e, &(0x7f0000000080)=0x800) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x70d402, 0xd8) r1 = socket$isdn_base(0x22, 0x3, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r2, &(0x7f0000000040), 0x0, 0x4d9f, 0x0) ioctl$SNDCTL_TMR_STOP(0xffffffffffffffff, 0xc0046d00) 07:22:37 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:37 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x48}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:37 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f285}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1013.100727] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:38 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x20) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40eb82, 0xec) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = dup(0xffffffffffffffff) faccessat(r2, &(0x7f0000000080)='./file0\x00', 0x148) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r4, 0x4010942a, &(0x7f0000000100)={0x0, 0x2}) mmap(&(0x7f00007e2000/0x2000)=nil, 0x2000, 0x4, 0x30, r3, 0x67181000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r5 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) mmap(&(0x7f0000677000/0x3000)=nil, 0x3000, 0x2000008, 0x1010, r5, 0x5cba5000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1013.150304] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:38 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x30, 0x1407, 0x10, 0x70bd2b, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_NET_NS_FD={0x8}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000814}, 0x5) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x0, 0x0, 0x8, 0x0, 0x0, 0xff0000000, 0x10042, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x260, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x4004, 0x0, 0x0, 0x5, 0x1, 0x69, 0x6, 0x0, 0x2, 0x0, 0x2}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 07:22:38 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:38 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4bf00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:38 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:38 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:38 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000000080)={0xe5, 0x1, 0x4, 0x70000, 0x318, {0x0, 0xea60}, {0x5, 0x1, 0x3e, 0xfb, 0x0, 0x1, "3dc3e9b3"}, 0x8, 0x1, @userptr=0x4, 0xffff, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_QGROUP_CREATE(r2, 0x4010942a, &(0x7f0000000100)={0x1}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:38 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f286}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:38 executing program 1: openat$audio(0xffffffffffffff9c, &(0x7f0000000080), 0x486200, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:38 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000041bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x802}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:38 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) write$binfmt_misc(r0, &(0x7f0000002bc0)={'syz0', "61678bd948367d931574e35019f5660f59c7b02bdadc9768b91519b5953fdeef0ae2b77d7da4684667a5c1016c952cdca0bc338d559a4aa6f5a045e0964086c0ef1288dac84e8001ceaee1fee9be6168559a6938fb718b686733372b10917b142b9d71267e3f78131da3287cc458e2c27ed2dea47c8a566d038d415d8a449a2864b8e1729505cbaf43d262"}, 0x8f) r1 = accept(0xffffffffffffffff, &(0x7f0000001680)=@in={0x2, 0x0, @multicast1}, &(0x7f0000001700)=0x80) sendmsg(r1, &(0x7f0000002b80)={&(0x7f0000001740)=@llc={0x1a, 0x13, 0x81, 0x40, 0x0, 0x7}, 0x80, &(0x7f0000001980)=[{&(0x7f00000017c0)="ce447b3fc5919594fe6c5a567454702cb35bdea80da9cc2ff0f24321aef33f7fa343fcb54b29633fca1a4d3d00c94ee5910035aaa23126134c629546fd5c4b9453824f5e7ffd41865d446089", 0x4c}, {&(0x7f0000001840)="fc186c5e0230ee47703a45efba", 0xd}, {&(0x7f0000001880)="9a0b3ca7c0faf81e8f9296e9a9d888d7017c8839caa0ff3a90f49b673ca954769d17dc99cafb63b8357442cb8da1a6d826675371702e029bac4a6c9dc2685b93ae3b17fc42920870e8a39ca6ee6e5d341bc9261d7d4d132e987bcd299b83062eb498935a6d1d706b6e101d93d8e5e6f3a53444b3402e22ffb591d115832168621412b0f51a8e3d74c19082ec5a828922fcbe83456f", 0x95}, {&(0x7f0000001940)="c7c4b4221e7d914e6e28", 0xa}], 0x4, &(0x7f00000019c0)=[{0x1010, 0x102, 0x2, "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"}, {0x50, 0x105, 0x0, "9663db0f709d390f524b532888da0fdc09fdbc70cd81d19b2ced371dc4a3893a84289416760c269f5e88f2d5e05da9c61e115149e9471cdaf502d635"}, {0x100, 0x112, 0x10001, "87a8f3f7c7c50d1e18146358f53e41607da64dc79891f4ddd0469ad828459448e0eff35b48c06f7839ff59596cc806865c97e59c654c60e218a94a7a1fb765bebcfdff1d6c1b091ebeb1374990d98862ec9016a41df91fc5d610417356c4ce5360229fd35a1aeded04dd6d0c2ef68aa261a0bcb563aeecdffd5757acc257a3949248e594030775c53e963837208802ae4e30a336cb196b4fab3a59e33e32d13ae18b81fe5b30d22f6e0867fb5c2deece29e785f737a730ef7486a7c2346bbee7343cc9ec1c57a42f2cfa6861c3435dcaddf0b32db1ba4ae068d98d24f2618ed952ba5879a07e629fee8d24"}, {0x40, 0x29, 0x10002, "39c29892bf65c4a71f3f85992883132d327edf2c187d445b0b47c289661412145f876aa43ab2e850d6e2f46045c095"}], 0x11a0}, 0x4004000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) fcntl$setpipe(r3, 0x407, 0x2) ioctl$SNDCTL_TMR_STOP(0xffffffffffffffff, 0xc0046d00) r4 = syz_mount_image$bfs(&(0x7f0000002c80), &(0x7f0000002cc0)='./file0\x00', 0x80000001, 0x1, &(0x7f0000002dc0)=[{&(0x7f0000002d00)="c196318dac79ad5b66072c049ba0cc6ec5ba4f8168edb7c8cf0d97d2f275f153a411a2218d10813cba773491fdd7891219ae764af288de47cff6c6e80c7fef97066ecb3b59c63c735b8b7254be8517f0e63d5c33cb732833c54fbab351810b480d06889cf1a09a0253b4f6ffa2fead5a2abbea113ae627f354f97de42b33d22a499215b9ed548147ea082479202709ac480ff7bcaea067df1abbc63d50249ee208efe4961da112ac22c2452363a1364737", 0xb1, 0x7fff}], 0x8000, &(0x7f0000002e00)={[{}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}]}) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r4, 0x6612) syz_mount_image$romfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xa7af, 0x7, &(0x7f0000001540)=[{&(0x7f0000000100)="1ffc5ecbd2ca4b5a3ec42b93f2791f2f1abf900250d407b599f450442c1807b159287610f57a8d14ddd412c2252553264c191715d50a741e317e524ebceecf2a60b8613786", 0x45, 0x8}, {&(0x7f0000000180)="7611c2ef1553afbb6d9b72e76668a913fbd4c9f51993ee25618f36d1861a0838e66d5cf576d81637dc968e5c22446f1b408a8ecf079c9e59d4730a2f83b0e55aa5c4071389554e4047af9466e1abbec5b414eed0a78b47a0e637125cbff05602fd35f211496d537f337d8e0ef77c028ec48ea522317c74866db8921c4dbf3647db705f43d8f894061833f136a7683517ca9d37e4f6848f", 0x97, 0x7}, {&(0x7f0000000240)="1fa3da816b5ad6f524e5482606ac1e62dc898db4b59efecd9c2416474b3129034c0fbf05251b3936bc6ee9cff8b96daa22c79267403daeecb8bef76831411605494e24e0a6dee026c478dcbab3a3c14e4c3e2401580abbccb42bf899f61a1bc097c8763ca4d8718e92ef22bdcc0a0e15cc8f15876c9889a4ac223c37a8857d20c04786841853166b2022074373863bb2d26ac2ec5a2193149bd1cbe3efcc6ec99e7700b7cd0f167851680670ed17679a6cb5837bdd13ade0c40f733f3f73dbe63344c134298e0403b5a9f533b1a8593b018a2b066493d8", 0xd7}, {&(0x7f0000000340)="b92a04b1b443cb163eb3e659b5b2d3826221140bf06f5c07a3ac4c49fc672c95b9a91112cf8e914629c4547a3e2a786261eeb37d04ce3c245728376a6086eaf05f7bd8e7f8f5707e330754627427b2080fc9dca634a0e95c26a7a90b18457a665dfe602a349d3a79c2ed1762b82ee132312fb74189a63ad16a000305d6b47f4e0ab230d4ffcaebad7e6867474ac0465e4c7e2cb52eec82c3d5cf5a65ba6e170acf39a9bf0934b7865819a7fcf643ec427ace64ec608e35717b8c7c159d9558505a4d74f88f1612a6", 0xc8, 0x2}, {&(0x7f0000000440)=' ', 0x1, 0xfffffffffffffffb}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="1a53978a67b1c7b13080aad56041005187a6dab661a47227ef2594ddde3bff5169328150207a01e29e3c9c317ddaea488bb6653619d1a4324f48962fe506e0299dbb6066c0a2509506dfa0d43607285e074a91c3f3673d800b1357ac065c1a2e64d905a30faf95d2d49e71d256cdc68d2fa6663a1cd1e625a01689668786ed365172df9fa0414b913415779918cfba881117bf0a26a0cf90f5fc9485adac25f7f97990137bf16837b80c13f1bf68a08d224562ae", 0xb4, 0xfffffffffffffffd}], 0x10081, &(0x7f0000001600)=ANY=[@ANYBLOB='/dev/sequencer2\x00,%*&-{,/dev/sequencer>\x00'/48, @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:22:38 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f287}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:38 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r1, 0x400, 0x70bd25, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_PMKID={0x14, 0x55, "71b64f3e57c1c6430064bec08c5ee6d8"}, @NL80211_ATTR_PMKID={0x14, 0x55, "f705629606b55b6a4bc9d95b2406c042"}]}, 0x44}, 0x1, 0x0, 0x0, 0x881}, 0x40015) [ 1013.693625] MTD: Attempt to mount non-MTD device "/dev/loop1" 07:22:38 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:38 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x50}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:38 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4c000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1013.735286] romfs: VFS: Can't find a romfs filesystem on dev loop1. 07:22:38 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f288}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:38 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x9e, 0x40, 0xff, 0x5, 0x0, 0x4, 0x8000, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28fa885d, 0x1, @perf_bp={&(0x7f0000000040), 0x2}, 0x1080, 0x4000000, 0xbce, 0x2, 0x0, 0x7, 0x6, 0x0, 0x8000, 0x0, 0x80}, r1, 0x8, r0, 0x8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x30201, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f00000002c0)={0x2, 0x80, 0x7f, 0x1, 0x7f, 0x81, 0x0, 0x7, 0x1035, 0x8, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x524d}, 0x28a, 0xbc, 0x10000, 0x0, 0x9c, 0x1, 0x3ff, 0x0, 0x80, 0x0, 0x401}, 0x0, 0x0, r3, 0x9) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:38 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xffffffff, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1013.910128] MTD: Attempt to mount non-MTD device "/dev/loop1" [ 1013.926659] romfs: VFS: Can't find a romfs filesystem on dev loop1. 07:22:38 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540), 0x1b, 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000380)=0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x1f4, 0x2c, 0x10, 0x70bd2c, 0x25dfdbfd, {0x9}, [@nested={0x1de, 0x32, 0x0, 0x1, [@typed={0xee, 0x59, 0x0, 0x0, @binary="829b338e22917ad4425ab0be81160ea0b1134023a2987fe837bd31286387b701d5029b5da2855b25013862557559a3d95405535654e5765719ef579ea99cafc92a010bcf8538e885ccfbd6ce0c903846f8faeb9d13048db73c68a7eb4556753ee7446a288d11b7cf1450dda3036ab65ffaaa1f837ee1ac1f8db633245ae3e7e36193da5064673082de8596d48636bf8d67b0d4c0e41d82720d69fecb25103bdbf6ca8357cd87b38c563acf76f2fb5c80eb20046e508930e998d55eec478a0e363a628ce99314e58a170bd545e0a23d930704b3383d65ef6aaa2a782ba0323156ae303a89d745f3ce0271"}, @generic="2e04308a472d3ce95cc81aa4b6ed21c91113f5b07676dbfe9c6cf3fbc74fc4267fbe1c50b220", @typed={0x8, 0x1, 0x0, 0x0, @u32=0xe2d}, @generic="31ace17c4cfda53759cfa864065a4e879f46bda12b520f7f01b88894334799ca352376c6d5c40c87503ce130c02d0149259d30d9d814", @typed={0x8, 0x17, 0x0, 0x0, @fd=r2}, @generic="935b03a3f1eb1c247caf592fa97314dfc4b91b1946eef70c6a72053102dcf08fd36f856d68116781608e8ef6af5541d1b6f5b2759a4430ff1b741eadcbfa9b1d4e9df381d31658c3234680de998305021b7e8cc22ed555d71ba88fc1be6659f42aeeae73f60edb41c07a4cd3159278795f42c0e22bfe04220cc045914473"]}]}, 0x1f4}, 0x1, 0x0, 0x0, 0x20044004}, 0x20044800) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0x80010, r3, 0x9570b000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:38 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r1, 0x5404) write$sndseq(r1, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000240)=""/189, 0xbd}], 0x1, 0x6, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:38 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0xf, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:38 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f289}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:39 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="2400000002031f001cfffd946fa2830020200a800900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = dup2(r3, r4) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r7 = socket(0x10, 0x803, 0x0) sendmsg$WG_CMD_GET_DEVICE(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x2c000040}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000001140)={&(0x7f0000000040)=ANY=[@ANYBLOB="5800000010000305000000020000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000300012800c0001006d6163766c616e002000028008000100100000000a000400aaaaaaaaaabb0000080003000100000008000500", @ANYRES32=r8, @ANYBLOB], 0x58}}, 0x0) getsockname$packet(r7, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000001600)=ANY=[@ANYBLOB="a4100000190000032cbd7000fbdbdf250200807efc02fe05003000000c00090007001f80", @ANYRES32=r8, @ANYBLOB="0c00090007002437dff5192d724c40f58ece8f6ea890b2ea00000006bffd73447ae672d73f30b4d0ffcb1155548c2f", @ANYRES32=r6, @ANYBLOB="08000300", @ANYRES32=r9, @ANYBLOB="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"/4180, @ANYRES32=r6, @ANYBLOB="08001000010000000800010064010102"], 0x10a4}, 0x1, 0x0, 0x0, 0x4010}, 0x4) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=@bridge_getlink={0x38, 0x12, 0x100, 0x70bd25, 0x25dfdbff, {0x7, 0x0, 0x0, 0x0, 0x8000, 0x2890}, [@IFLA_PROMISCUITY={0x8, 0x1e, 0x8}, @IFLA_GROUP={0x8, 0x1b, 0x35c5}, @IFLA_MTU={0x8, 0x4, 0xc822}]}, 0x38}}, 0x4000000) 07:22:39 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x56}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:39 executing program 2: ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f0000000080)={0x8000, 0x401}) r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) sched_setscheduler(r3, 0x0, &(0x7f0000000140)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000080), 0x0, 0xda3, 0x0) dup2(r4, r0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x2, 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:39 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f28a}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:39 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4cf00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:39 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x100, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:39 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0xc0, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:39 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x80800, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x4402, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) r3 = syz_open_dev$sg(&(0x7f00000000c0), 0x7fff, 0x4000) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r3, 0x5000943f, &(0x7f0000000100)={{r4}, 0x0, 0x10, @unused=[0x401, 0x7, 0x1, 0x9], @devid}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:39 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9e3, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x7f, 0x2c, 0xff, 0x6, 0x0, 0x1, 0x80860, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x593c, 0x7}, 0x48400, 0xfffffffffffffffd, 0x9c73, 0x4, 0x7f, 0x4e, 0x8, 0x0, 0x72, 0x0, 0x8}, r0, 0xb, 0xffffffffffffffff, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r1, 0x4004510d, &(0x7f0000000000)=0x8001) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:39 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0xec0, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:39 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x68}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:39 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x103000, 0x0) write$sequencer(r2, &(0x7f00000000c0)=[@x={0x94, 0xc, "410c8f7528ea"}, @x={0x94, 0x1, "81c96bfa1e1d"}, @x={0x94, 0x7, "09ccba41fca2"}, @n={0x0, 0x2, @generic=0x8, 0x2}, @generic={0x80}, @s={0x5, @SEQ_MIDIPUTC=0xae, 0x16, 0x6}], 0x21) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:39 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f28b}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:39 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x33fe0, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:39 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4df00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:39 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = fcntl$getown(r0, 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x8, 0x1, 0x3, 0x0, 0x0, 0xfffffffffffffffe, 0x80000, 0x14, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1000, 0x4, @perf_config_ext={0xffff, 0x2}, 0x0, 0x5, 0x81, 0x0, 0x9a, 0x7f6ab398, 0x6, 0x0, 0x9, 0x0, 0x8}, r1, 0x9, r2, 0xd) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x8b800, 0x0) write$sequencer(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="0104ff0405061705050000009305800a77000400940b544f82efe93a930da014721a70ed8cd3185e80612efa03020005ff1e810506"], 0x35) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:39 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) vmsplice(r2, &(0x7f0000000400)=[{&(0x7f00000000c0)="4beb83d89a0bdbbe0a1a974e2903d811f4654682d4655335ec60d5871fcb717ee8045749ae9515c9a3ddc264dd963f470da0595b2b068ab14ea80a9a94c45a62cf802c3dcb4a8512c4f421c4b3fceba5c8abfce9cca9b212cf213771719e6927a48d885f04628661a9f6abd1f9856e95188c8acd6e0ec4274b1113abdce5ca4c0f5ad9ad0f513bb52380ade23d93d0fe93d23316c6eeb4eb4df6", 0x9a}, {&(0x7f0000000180)="d616ab25bc748929608ef6b5e370f27747b2b5ed737c6a47fafb7a22d84c39daca142ee25bc3930319524349e0573e4d923027131d530dcf084b54f6050c5ec52b1d013e05f931d4d76b622edb5a6580444ea417ec6d7850d437956baaff393e9d6d4682996749bb08bf0a02685a7978c6240ba1206023e591ff5a7cc81b1426ac10c1458c6f371f7d8643942562660a2a57f2b9ce36d1bc9c6f1f195221667a7fd692ccc40715", 0xa7}, {&(0x7f0000000240)="e2fa58fd8db6508baf40c4ccca1e5c6edd0e885e2e1084e2e2253c8216ec1ef11b7592a9e2ce8b1f036a68cb59f8a322917a16793781", 0x36}, {&(0x7f0000000280)="04dc8965e3af02bcf950f6759d53ee3813ff7623c8bfe6f38ff139ba43924135f0549740284687573a6b718468bf08bf7375fb4c9668723d05fd825d007148b445e4130921b225f5d3dbdac0b60a753a2138f40d470436525eb3076ec75d27c2a26812275a4f42753ac97b98924acc8f1683ae8b4ce5c222b1f3bbcc1516a4578fb6578230e4d67f1c954ea3fc4553913de6accd8fa381178b4b5a5ccda8a6ea646c599cf1dc3f6ce05b8fe7aa31af1722bd46a6374905e0203326bd92765831726b6fa929075abe3ce1f4d3ac74dd2855d939d51e", 0xd5}, {&(0x7f0000000380)="8a4add233a75ebd69ac39d67d5f91a79f7a5d68731e896d6486bbf567b3f53dd7c4a1ac8ae3f0a0708c2b17aee0d6cc66f3d7b56cdc05819765e38b56b6e60516404eb8a3af8b6bdb9403d426e4ed2abe8b1b5ecb62f370ae1ed3e64eadb58567972dce222d1e7ac4dfbd4ffaf1cca1b34b1cf7b", 0x74}], 0x5, 0x6) ioctl$SNDCTL_TMR_TIMEBASE(r2, 0xc0045401, &(0x7f0000000080)=0x2ec) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000480), 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f00000004c0)={0x8, 0x200, 0xfffffffc}) 07:22:39 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f28c}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:39 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:39 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x200001ac, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:39 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:39 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_SEQ_PANIC(r0, 0x5111) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1800007, 0x110, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_TMR_STOP(r2, 0xc0046d00) 07:22:39 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x50000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:39 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x89, 0x5, 0x2, 0xff, 0x0, 0x9, 0x6ca04, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x40, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x7c88, 0x0, 0xffffffff, 0x9, 0x1000, 0x3, 0x8, 0x0, 0x8, 0x0, 0x5}, r0, 0x9, r2, 0x9) 07:22:40 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f28d}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:40 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x7ffff000, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:40 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x89fb, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'ip6tnl0\x00', 0x0, 0x4, 0x7, 0xa0, 0x2, 0x8, @private1={0xfc, 0x1, '\x00', 0x4}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x10, 0x40, 0x401, 0x6}}) r3 = syz_mount_image$f2fs(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0xffffffffffffffff, 0x3, &(0x7f0000000640)=[{&(0x7f0000000440)="fd86d75b2accf6f6a01e45c3a46c18d89c964bac09bb5970657b327fe533a239cf2df289c686a54757e2258aea8233358dfc8f157a61057230c50b557e2ae0436a23f99e1eb85fd097d5ea9bc0989c272e996acb9915e03423c98def9e21510ed5b1162b5a6d3e9a9bb69ed98126c0917623bc8bf52dc833c4cbbcb0f7a71b5117cb092d5d6d03cb2d3597b63185a76f4c243f46f521d85252a9cb3fc0dd965e7e34d5f10297e84771d57ca630cd1e4424b352e4ad82", 0xb6, 0x5e5a}, {&(0x7f0000000500)="40a4252d5c9b23511f", 0x9, 0x800}, {&(0x7f0000000540)="8576c8c2fa7f88200eeee5721b9839c3232a27c8a1bcf10520bd84aefe1cfb84d337d4c8ada7ff8a830275c26d78048afba078ac75d493336f8fe08319b8feefc71c5acc155e8bbbb2f586a367e742b111bf6fc294c067e370dd2aa708370420df2bd33efde8ddf304ee3a4464194fd41ff2b3bdcca11aeed6bb7f64323f7514634ac7163b7f9920890c7186a28edca747427af7b475d26b1cb6c45511ea9f1c57ca48c1766f151a6b4938b418318c4f8b5e7bfd6965b7b2b644a9ed5ef04eb6d32351ab2fcb3a8210645b9a86a7e8b2052fc144f1e6e04b152ef90cfb7609a5bce5137ed1bcdd18", 0xe8, 0x7fff}], 0x8, &(0x7f00000006c0)={[{@disable_roll_forward}, {@test_dummy_encryption}, {@nobarrier}, {@two_active_logs}], [{@func={'func', 0x3d, 'FILE_CHECK'}}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000900)={&(0x7f0000000740)=@newlinkprop={0x1b4, 0x6c, 0x100, 0x70bd29, 0x25dfdbff, {0x0, 0x0, 0x0, r2, 0x800, 0x82}, [@IFLA_LINKINFO={0xd4, 0x12, 0x0, 0x1, @vlan={{0x9}, {0xc4, 0x2, 0x0, 0x1, [@IFLA_VLAN_EGRESS_QOS={0x34, 0x3, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x48d, 0x200}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x0, 0x7}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfd0, 0x8}}]}, @IFLA_VLAN_EGRESS_QOS={0x70, 0x3, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xffffff00, 0xe1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x7}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1, 0x3a85}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4b, 0x5}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xa936, 0x5ef39962}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8, 0x7ff}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5a, 0x5}}]}, @IFLA_VLAN_EGRESS_QOS={0x1c, 0x3, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8, 0xa521}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x9, 0x2e}}]}]}}}, @IFLA_ALT_IFNAME={0x14, 0x35, 'ipvlan0\x00'}, @IFLA_CARRIER={0x5, 0x21, 0x3}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x80}, @IFLA_AF_SPEC={0x84, 0x1a, 0x0, 0x1, [@AF_INET6={0x58, 0xa, 0x0, 0x1, [@IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0xfb}, @IFLA_INET6_TOKEN={0x14, 0x7, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x29}}}, @IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0x7}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0x8}]}, @AF_INET={0x28, 0x2, 0x0, 0x1, {0x24, 0x1, 0x0, 0x1, [{0x8, 0xf, 0x0, 0x0, 0x6}, {0x8, 0x1, 0x0, 0x0, 0x8}, {0x8, 0x1c, 0x0, 0x0, 0x94}, {0x8, 0xc, 0x0, 0x0, 0x8}]}}]}, @IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ppp={{0x8}, {0xc, 0x2, 0x0, 0x1, {0x8, 0x1, r3}}}}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x10}, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:40 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540), 0x4, 0x0, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000140)={0xfffffffa, 0x1, 0x4, 0x0, 0x7f, {}, {0x5, 0x0, 0x81, 0x6, 0x2, 0x5, "b1287603"}, 0x42bb, 0x1, @planes=&(0x7f0000000080)={0x81, 0xa2, @fd, 0x400}, 0x4, 0x0, 0xffffffffffffffff}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r2, r3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x8c03, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f00000001c0)={0x6, 0x9, {r0}, {0xee00}, 0x7, 0x800}) sched_setattr(r5, &(0x7f0000000200)={0x38, 0x5, 0x20, 0x3, 0x5, 0xbf000000000, 0x0, 0x5, 0x3f, 0x7}, 0x0) ioctl$SNDCTL_TMR_METRONOME(r4, 0x40045407) syz_mount_image$udf(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x6, 0x7, &(0x7f0000000780)=[{&(0x7f00000002c0)="628b0f693ab04a3e40e5800ef9627837c6f6222052793c99659f7ca47c093bc57555fe8c9eae92910bcbcb990c4dfab81692742c99ab519b13fc19a6120df89984fe58264bdd0e214d49c7956892", 0x4e, 0x9}, {&(0x7f0000000340)="3c7b94e8889c5de4c0332eb4783be04fdf6a24fa641121c236145d4094099ffcefbdaffcf025f9787806b620df87e9a33b97d23571df7a9074a768e20a05fd721bd344457240e67fad17d1437eff4a433da0b5a38367a822dba995973212fa5b57322f927cdc968c0094", 0x6a, 0x4}, {&(0x7f00000003c0)="edc1c2c43a57b888e9482d8b30313d1027ea27b4503fc1e60515e4ef59980d09126f149c0e61745e177ab0a80bc3a0b4c136b8e1579a7ebf79f37ca8e1b3db824bec3aee", 0x44, 0xfffffffffffffffe}, {&(0x7f0000000440)="64b60a0b6a556f1d67d00b06474b6bffe1a563ee323c00e3a87cd8c4e37c94432265aae483772e7ed6184edaa209af662a7e52c7005b51881915e7ee736ea40e212125fe717982cfecf6bb7ff275fe88d617cc750fbcb69f07547cba9416e8b40b96e53a4f637b799ff008b2b85cd85be8bd2587d5924b67050f4ef9cdd7d30842f4f5b9de97fef7aff3adfd38b6b8a67fd49e36647fd3c7c50a75a8e0a196d7d93c4d919867e4b6e4ae1b2f4a4f10e45c572fc4b80a0ca008904798d1316899b32cd01365", 0xc5, 0x9}, {&(0x7f0000000540)="07b749fb7b2df341650427d04413af2977c37b977e41f800386da9f51a7c3c5f0927ea4d4945e932702f69534ccce90ebadd5e1f77c1c06cc5cce2560fca264b773cf910edf69c68e825931d0f5aef01f23c1b22e74e84132f952f06e82a4f98a3631275c5c15270dcb21a346011a371e0c3f563d395c1c56b403672f14b04483cd6fab3775cd1703db2", 0x8a, 0x1}, {&(0x7f00000006c0)="b96b21a82891080e755b3244835db780096ce641aa4478cb5b2f4713ab3d026aceef4c8882697622e98f650e171c479352d62b2f8dd104da2ce1c68d1885c63e00b16728e9101acb4d077024a9cba9d7951ad1b8281bb8b593ccf5d8a7e4308d8be41a845947ed74b5fa319980094d4ef211f082566868e69b3021264ec00cf2e9c14ef9ed48c786aa7668b6c3c0c7faba417ae2c27f98b6dbf1109e3d58e5f4a159fc48a49c1c6203ac46ead9cd7d34d3a0d7dd9e06ae", 0xb7, 0x4}, {&(0x7f0000000600)="1093a5c829422b06c35310dae45cd040f417d72b75baf558978243313d675c886612540c1e39657614a6959371cedfd11d655c6cd717ae180db1a62f971509f3b8d4c29c5e6a81673cc5accfc6d3e9eda07f", 0x52, 0x5}], 0x1080000, &(0x7f0000000840)={[{@rootdir}, {@gid_forget}, {@adinicb}], [{@smackfsdef={'smackfsdef', 0x3d, '\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@fowner_lt={'fowner<', r6}}, {@subj_user={'subj_user', 0x3d, '\x00'}}, {@appraise}]}) [ 1015.289300] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 07:22:40 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0xfffffdef, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:40 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f28e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1015.351590] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 1015.379327] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1015.397091] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 07:22:40 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x60010000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1015.445007] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1015.480619] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 07:22:40 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x70}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:40 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x7f, 0x0, 0x1f, 0x4, 0x0, 0x1, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xe961, 0x0, @perf_bp={&(0x7f0000000000), 0x9}, 0x504, 0x5, 0x7, 0x3, 0x46d4, 0x2, 0x6, 0x0, 0x7ff, 0x0, 0x2}, 0x0, 0x4, r0, 0x1) getpid() getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1015.573320] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 07:22:40 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f28f}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1015.619132] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 07:22:40 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x44001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000080)={0x3ff, 0x80000000, {r1}, {0xee00}, 0x200, 0xffff}) perf_event_open(&(0x7f00000002c0)={0x5, 0x80, 0x6, 0x7f, 0x6, 0x1, 0x0, 0x4, 0x470b, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xfffffffc, 0x1, @perf_config_ext={0x2, 0x9}, 0x20, 0x2, 0x2a6dab8f, 0x7, 0x6, 0x3, 0x7, 0x0, 0x9, 0x0, 0x7f}, 0x0, 0x7, r0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x7, 0xffffffffffffffff, 0x4) r3 = gettid() r4 = creat(&(0x7f0000000280)='./file0\x00', 0xecf86c37d53049cc) write$binfmt_script(r4, &(0x7f0000000500)=ANY=[@ANYBLOB="2321202e2f66696c653020db42507b87722c5e1c04bfc36f3f4059881d9faf29583ebe7f41700c4277362cba4236b105605789b0eccc8cfbb5f8d72b7e6505351419f0a300"/81], 0x191) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x70d, 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, 0x1, 0xffffffffffffffff, 0x0) close(r4) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, 0xffffffffffffffff) setxattr$security_capability(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200), &(0x7f0000000000)=@v3={0x3000000, [{0x7, 0x101}, {0x0, 0x4df5}], r2}, 0x18, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000400)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) ptrace$setopts(0x4206, r3, 0x0, 0x0) creat(&(0x7f0000000440)='./file0\x00', 0x130) [ 1015.753879] nbd: nbd0 already in use 07:22:40 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:40 executing program 1: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x44000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3000003, 0x20010, r1, 0x67055000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x408000, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r5, 0x5404) write$sndseq(r5, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) write$P9_RWSTAT(r4, &(0x7f0000000100)={0x7, 0x7f, 0x2}, 0x7) ioctl$SNDCTL_TMR_STOP(r5, 0xc0046d00) 07:22:40 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f290}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:40 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/pn533_usb', 0x100000, 0x100) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r1, 0x0, 0x1000, 0xa4, &(0x7f00000006c0)="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", &(0x7f0000000240)=""/164, 0x8000, 0x0, 0x1d, 0xb9, &(0x7f0000000080)="4499eecdd8a060d78b29b370f889df1526d4f10e04d0ec9bd70fb2747f", &(0x7f0000000300)="af048861b4e377c5bd3bc043a5b1253a88f7dfc07503c526f9b87e2d89f20d81171b3e41d45f5cd27e5a08e5c28ef7d42ce8a7269994be0d8a223908a8c9ef799da4a1608f41cdaeea1c9751ba907e19423ba813cda823f4c404b65417499de81829889b94b512624f7c117cbd2353327df6c1dd41eff7db43cd7c4341941334cc59781938e13fc21c6560dc792f8346e3b9b064e27b7ee0b5e3ea7c5d8aff4531569fd4efcb2f680882be917783140d15e96cc2ad827183e1", 0x1}, 0x48) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:40 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x74}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:40 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_FM_LOAD_INSTR(0xffffffffffffffff, 0x40285107) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:40 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:40 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x68000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:40 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000240)={0x5, 0x80, 0x7, 0x5, 0xa2, 0x1, 0x0, 0x3, 0x90, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0xb10, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x90, 0x7fffffff, 0xffffffff, 0x5, 0x1, 0x5, 0x3ff, 0x0, 0x1, 0x0, 0x6e}, r1, 0x5, r0, 0x1) getpid() ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f0000000140)={0x1, 0x2, 0x1000, &(0x7f00000006c0)=""/4096}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:40 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f291}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = getpgrp(0xffffffffffffffff) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SEQ_TESTMIDI(r4, 0x40045108, &(0x7f0000000080)=0x1ff) sendmmsg$unix(r2, &(0x7f00000026c0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[@cred={{0x1c, 0x1, 0x2, {r3, 0xee00}}}], 0x20}], 0x1, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/mdstat\x00', 0x0, 0x0) 07:22:41 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7a}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:41 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9d, 0x80000000) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:41 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f292}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r1, 0x5404) write$sndseq(r1, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_FM_4OP_ENABLE(r1, 0x4004510f, &(0x7f0000000080)=0x1171f67e) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:41 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:41 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:41 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x89}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:41 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6c000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x4000, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r2, 0x942e, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:41 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) fcntl$setlease(0xffffffffffffffff, 0x400, 0x2) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000380)) fork() r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x16b300, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f00000003c0)={{0x9, 0x3, 0x9, 0x4, 'syz1\x00', 0x10001}, 0x5, 0x1, 0x8000, r0, 0x6, 0x4, 'syz0\x00', &(0x7f0000000080)=['\x00', ')|\x00', '/dev/sequencer2\x00', '/dev/sequencer2\x00', '\x00', '/dev/sequencer2\x00'], 0x35, '\x00', [0xfffd, 0x7f, 0x9, 0x84]}) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:41 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f293}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r1, r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:41 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) perf_event_open$cgroup(&(0x7f0000000240)={0x3, 0x80, 0x6, 0xdb, 0x3, 0x5, 0x0, 0x4, 0x2000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000000), 0x909eab1127593187}, 0x1002, 0x8000, 0x8, 0x5, 0x8fd, 0x8000, 0x2, 0x0, 0xffffffff, 0x0, 0x72}, r1, 0xb, r0, 0xa) getpid() r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f00000006c0)={0x0, 0x6, @status={[0xf47c, 0x9, 0x0, 0x1, 0x3ff]}, [0x200, 0x3, 0x1ff, 0x10000, 0x8, 0x80000000, 0x3, 0x21, 0x22d, 0x800, 0x5, 0xc, 0x3, 0x1, 0x2, 0x6, 0x9, 0x50, 0x254, 0xff, 0xffffffffffffffff, 0x8, 0xfffffffffffffffd, 0x9, 0x8, 0x5001, 0x1, 0x1, 0x1, 0x2, 0x7f, 0x7, 0x400, 0xe6, 0x10000, 0x10000, 0x400000000000, 0x8000, 0x4, 0xdb, 0x81, 0x4, 0x5, 0x2, 0xf080, 0x80, 0x1, 0x8, 0x8, 0x4, 0x22, 0x5, 0x4, 0xfffffffffffffffd, 0x6, 0x0, 0x4, 0x48, 0xcd7c, 0x100000001, 0xa1, 0xd7, 0x80000000, 0xffffffffffffffff]}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r4 = fork() perf_event_open(&(0x7f00000002c0)={0x5, 0x80, 0x3, 0x1, 0x7f, 0x9, 0x0, 0x38, 0x100, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7ff, 0x0, @perf_config_ext={0x1, 0x8}, 0x2403, 0xfa75, 0x8, 0x0, 0xb2, 0xffffffff, 0x7, 0x0, 0x0, 0x0, 0x6}, r4, 0x0, r0, 0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x400401, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000040)=@echo=0xffffff6d) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0xa8) mmap(&(0x7f0000630000/0x1000)=nil, 0x1000, 0x5, 0x8010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:41 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:41 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f294}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:41 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = syz_mount_image$hfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x4, 0x5, &(0x7f00000006c0)=[{&(0x7f0000000240)="9ee61e6bdeec867ff86b3a1ec8caf9d5f5e485d006b137e48b12d7376babc07adc6b80716e580393f708a5cb750d5845aea40f076edb17eac43dbd3236aaa7fd4bfbeaa5d5893c5ed9", 0x49, 0x3f}, {&(0x7f00000002c0)="1686809fa7f82ae53753c5e0c2725332a7c86e56cddeed115010ea113cc6b52f672351cd1c1445345fc32481d4b2f88db8d10fc8836b8d383cfeeb70303ac932dc79dbf882db3fa1e2faa119c283edcaff2a970bd37ff0ec28fd", 0x5a, 0x7ff}, {&(0x7f0000000340)="cd931a0f9fe27dfeaca92fa1b74a002216a6f22224301237d5b18112c5e1b2b4120d517f7f4c915c3ecb46a13175ecb9160f589e3b1ff5d431e38ea6743ef8e00ada672bf9626be1f254206e4817fafbb334f56e43e9dde75e6ea36c317045075b2df3d6846d391c0129827bcb5719e6af4913012f5de51ea5c8a57ed1c4eb74ab5cd6ab5176b13e65b9cda6174a65ad5e83389b1b871b6497f333137537d94804f05647", 0xa4, 0x80}, {&(0x7f0000000400)="b0de6bac834992ef0e45ac425d60ec21be8ebb2462fb1182e7db280303df1f32dae3e5b5a4b72c71c08958e3c04aef74066b7df4787b6978ab8609b0786cb30f5944a56198e2c464a5da0e21ca2251e7c7aac8d2c9b5c7fa96d9061b36a04969416c66e2c1e5b502b6501b42bac1355f72813566c071b0b7728fd6b920176fe994519068f07fd7209643bc35b748d2507e2a4e05dac76d96b74a6c70cd7ba66367dbf8d7a1bd60313dd5e77587451fe96f86e27c8e579f24bd49f32ba2b2f2d26acf917a3c1f1de78fa54a6eb4a4ca0710b39cab25acd2", 0xd7, 0x318c6561}, {&(0x7f0000000580)="e35589580ef9744846383d77977f148243c4d5b853b1b2c76840e1921a32e116c6cf84e9c2824106e674748bd8a9a7b78fa3910e5c6a277af06dbd39cc6c922ce6beb85a03b74e5ce98049b2832f3949befd9f69f5e9a3f73300e00b46d91adcf4b9525233a0fbef562ad563c6c995d9e34d5ac3c8fcb76abbd0931d55f8b0350096b1b6c7180b81eb43e1ecd0b18c933983f7071a14c6dad2eff5", 0x9b, 0x1}], 0x804, &(0x7f0000000740)={[{@iocharset={'iocharset', 0x3d, 'cp863'}}, {@session={'session', 0x3d, 0x800}}], [{@fsname={'fsname', 0x3d, '\xa5(\"\'.{!&'}}, {@context={'context', 0x3d, 'sysadm_u'}}]}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r4, 0xc040563e, &(0x7f0000000e40)={0x0, 0x0, 0x101, 0x5, {0x7f, 0x85152606, 0x3919, 0xffffffff}}) r5 = syz_open_procfs$namespace(r1, &(0x7f0000000140)='ns/user\x00') r6 = syz_mount_image$msdos(&(0x7f0000000500), &(0x7f0000000640)='./file0\x00', 0x6, 0x5, &(0x7f0000000bc0)=[{&(0x7f00000007c0)="95c7071663fd4fcc5e8e591e168fb25738eab9e7b1a4c6123cb308b0e2623831429cff0c7de5ca855a4d15ef977a6ea732145f10e953bb66b3efa4f7dd1d14607beb09e99dac7fe025cc5920e1c1fdd12e9ad60aa73703fc4c8ed7ff2d859ff64af771b39ac81204ddbc6adb1209a54994e9d4ea4e312de50c81c0f2a1ca3ee4ef4be66b632dbeb83860488ff3e557cc4b133e08e3aba4fc312a446c621cccc7193af1c5d2fa53addd06d6d904e433efda3b1357a9cd789348ce21d4c9966b450fefb1511687c319c86ad8de544e9126412d45fe7d135f8d54cfbf1252222e234e3c027c6dfbf8082484bcfcb664a311abeca0ba99730201bf", 0xf9, 0x3}, {&(0x7f00000008c0)="fbdfa10fcb2d3a835b471244a15d9c34db0728f0948e5423dcc46e8605fc6dbf23b7c13a2244cf35e2aec5f4e6bb1b2d16871e54722a9ddf55b47f56d53e88411133733f5f5ac37fec6a0e50ab42c9ca727fe37f6ac604e454fc3f4398a2f7e124a614ffb0e89457da2ae4af19f5019ca2c472b9aa770dde04905683815b4c6a7d2d9c6cdc6fa595d52b", 0x8a, 0x1}, {&(0x7f0000000980)="d01def654ff65f8c4ebc298e93d3d096fb1cd1ed8272cf543ca07ef1d550f1a803eac1704d24508623d306d104e1b1e41902fc5be9e382e8d0b99224e0b8382410a46812973e4965a24b1f955146bf12e177b0faa410b1b746d1a7061ee2206dd4a7ef33bd79b6654bf4830f2c3fd4a688426687f8b3d3b49df480ce215161acfc988e88e29eeabe1e88a35fee881e324ab615f2b53aa0136f72bb63919cd00894485f08b2cd4a1749535f792f95bc736832e0a2aa5123f385065b7398b67b3649969210a50241", 0xc7, 0x1}, {&(0x7f0000000a80)="5e917a96467cba926273ae1b56d34bf930ccde8dc6a376fbd00ae2dbc71152264439a1d0f09e75fd672c1980eefdef037e7edd3d86c097d658847922", 0x3c, 0xf50}, {&(0x7f0000000ac0)="2f1b2be66e9dea8b65016b6c05c309f07fbe5d2c3bce0491cc9be81ab785898252010df1fee60f764e769ab904502e88ceef03a9c25b5c62c4a8840b7c0795d14f76a9ad313f04ed1e92d251e95a5c9ea042dbfbb334c3d2e5fc5b5f9a79ea876b56bc3b25f967431c1a0fb9e0eb33ff8bfba2d671be173a6661515d4daf164cfb665597fcddf1f015ca4c7848342852438e6fd381c5dd92b4eb0c0a10b65a01bbf1ced4460ac31d4040a91423cb54a4ac11f11a9b920ada23b25ad85862c04b285e8902794ff596a61866ba6b2bd5d1dd6f27e1342053410a1ce78d19b00a73acdd7ed0d6", 0xe5}], 0x910085, &(0x7f0000000c40)={[{@dots}, {@dots}, {@nodots}, {@fat=@nfs_nostale_ro}], [{@subj_user={'subj_user', 0x3d, '/dev/sequencer2\x00'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@obj_type={'obj_type', 0x3d, '/$\','}}, {@smackfstransmute={'smackfstransmute', 0x3d, ')#'}}, {@euid_gt={'euid>', 0xee00}}]}) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000d00)={0x81, 0x2, 0x8, 0x0, 0x0, [{{r0}, 0x5}, {{r3}, 0x6}, {{r5}}, {{r0}, 0x8}, {{r0}, 0x2}, {{r6}}, {{}, 0xfffffffffffffc01}, {{r0}, 0xddca}]}) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r7, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:41 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x70000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:41 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x96}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x121000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xd9b, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r1, 0x5404) mmap(&(0x7f00000aa000/0x4000)=nil, 0x4000, 0x200000a, 0x10, r1, 0xa9072000) [ 1017.227472] hfs: unable to parse mount options 07:22:42 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f295}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:42 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1017.273950] nla_parse: 58 callbacks suppressed [ 1017.273961] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:42 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x80100, 0x0) kcmp$KCMP_EPOLL_TFD(r2, 0x0, 0x7, r3, &(0x7f0000000080)={0xffffffffffffffff, r0, 0x5}) [ 1017.350269] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:42 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f296}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1017.438826] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1017.474881] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0xb9, 0x1, 0x8, 0x3faa, 0x16, "f468364ea939a5b48555e6c7348866a8b2d9c8"}) 07:22:42 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x74000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1017.554510] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1017.594486] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:42 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:42 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xa0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_SEQ_GETTIME(r2, 0x80045113, &(0x7f0000000280)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0x4, 0xffffffff) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) read$sequencer(r2, &(0x7f00000002c0)=""/4096, 0x1000) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) vmsplice(r3, &(0x7f0000000240)=[{&(0x7f0000000080)="7c4087b839314b193f91f07b6a9668a1046fecdec0650061f0d1372e1ea4fdfda205d1e0f0b8ee2e3b5b9d037fba4f4ed905fdf1f3dcdbc86168ff5c23d65e4c641358ef55c2de86878df5f2a994a30e691f2c603108ef90e167352fa0b528c3d17a21d307db207784d51756789292a97643dd1e258f9ed7420c1d0568a5c3b052da29945644784e57c690793e58c8ab501e3618ffb463ca06c330a3622b5e1fe4a1cad5afcd3933d97f66ebc78846660f39a9ed2014db75d74520fc83a7a9c2a6a3f0f36f5c6344892189c86b0b36d213e2b10b26046798", 0xd8}, {&(0x7f0000000180)="2f3869a6865bb639122f5ec68bd7dfb86675f59644b0f56b122f0d15496b128399b8c57596787175710e8df935749d662f9130db10945cad14fb6defc821d7df1b897122335bbcd8fd202b793c635a65f7715371932c480ae355c0f586ad7e6ce657004fcf04b30d101cf420c25d598d0572ce72c275e29ab95cd91ef443ebcbd97031f8bd3928fcd02adeccc806582b7f7f7d08d41c97c9c70e9f57c8e5097c59e0e8a5dee8d38d3f8c4f8e", 0xac}], 0x2, 0x2) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:42 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f297}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1017.783165] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1017.805924] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:42 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x240002, 0x0) r1 = dup3(r0, r0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000080)=0x4) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140), 0x4000, 0x0) ioctl$PPPIOCSACTIVE(r3, 0x40107446, &(0x7f0000000280)={0x1, &(0x7f0000000240)=[{0x7fff, 0x26, 0x0, 0x40}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_TEMPO(r1, 0xc0045405, &(0x7f00000000c0)=0xf6) ioctl$SNDCTL_TMR_TIMEBASE(r0, 0xc0045401, &(0x7f0000000080)=0x393) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) dup2(r2, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1017.908660] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1017.931837] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:42 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0xb) getsockopt$netlink(r0, 0x10e, 0x1, &(0x7f0000002880)=""/4096, &(0x7f00000005c0)=0x1000) socket(0x15, 0x6, 0xad1) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000004880)={{}, 0x0, 0x8, @inherit={0x58, &(0x7f0000000280)=ANY=[@ANYBLOB="010000000000000002000000000000000100000016000000ff7fffffffffffff1400000000000000020000000000000808000000000000000300000000000000000400000000000007000000000000000100008000000000f6481f58fe906e58b1bd84b5b9bce9bd159223126939565b7168f52c598c68d5896804a9d4fcf68ab06ceba67310c7497fcf26968cfbc292e7f2528a29c294e55057c0c4073b990cf8bac04e9d26e4018465aa9d5ab523abad6822b9dc581647aefbb0"]}, @devid}) openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000010000000000141000000180017cb87172200000000000400657a683a7379ab1767027a6b616c6c6572"], 0x38}}, 0x0) sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2047808c}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x4, 0x70bd27, 0x25dfdbfc, {{}, {}, {0x8, 0x2, 0x9}}, ["", "", "", "", "", "", ""]}, 0xfffffffffffffe64}, 0x1, 0x0, 0x0, 0x11}, 0x24008000) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}}, 0x0) r2 = getpgid(0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x6, 0x4, 0x0, 0x0, 0xffff, 0x8}, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) waitid(0x1, 0x0, &(0x7f0000000200), 0x20000005, &(0x7f00000008c0)) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x4, 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, 0x4}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 07:22:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = signalfd4(r0, &(0x7f00000000c0)={[0x10001]}, 0x8, 0x0) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0xd2) mmap(&(0x7f00002e9000/0x2000)=nil, 0x2000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) openat(r1, &(0x7f0000000100)='./file0\x00', 0x10800, 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r3, &(0x7f0000000080)='./file0\x00', 0x10000, 0x4) 07:22:42 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f298}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:42 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xd6}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:42 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:43 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7a000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:43 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) 07:22:43 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xa6508a970ec171fe, 0x13, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) recvmmsg(r1, &(0x7f0000001e80)=[{{0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000000080)=""/30, 0x1e}, {&(0x7f00000000c0)=""/59, 0x3b}, {&(0x7f0000000100)=""/137, 0x89}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/16, 0x10}, {&(0x7f0000001200)=""/170, 0xaa}, {&(0x7f00000012c0)=""/33, 0x21}], 0x7, &(0x7f0000001380)=""/31, 0x1f}, 0x8}, {{&(0x7f00000013c0)=@tipc=@name, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001440)=""/119, 0x77}, {&(0x7f00000014c0)=""/19, 0x13}, {&(0x7f0000001500)=""/184, 0xb8}, {&(0x7f00000015c0)=""/182, 0xb6}, {&(0x7f0000001680)=""/198, 0xc6}, {&(0x7f0000001780)=""/79, 0x4f}, {&(0x7f0000001800)=""/149, 0x95}, {&(0x7f00000018c0)=""/195, 0xc3}], 0x8, &(0x7f0000001a40)=""/249, 0xf9}, 0x4}, {{0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001b40)=""/149, 0x95}, {&(0x7f0000001c00)=""/47, 0x2f}, {&(0x7f0000001c40)=""/193, 0xc1}], 0x3, &(0x7f0000001d80)=""/252, 0xfc}, 0x1}], 0x3, 0x22, &(0x7f0000001f40)={0x0, 0x989680}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:43 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x1000) preadv(r1, &(0x7f0000000080), 0x1008, 0x1000, 0x4) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) preadv(r2, &(0x7f0000001500)=[{&(0x7f0000000080)=""/101, 0x65}, {&(0x7f0000000100)=""/207, 0xcf}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/251, 0xfb}, {&(0x7f0000001300)=""/4, 0x4}, {&(0x7f0000001340)=""/33, 0x21}, {&(0x7f0000001380)=""/17, 0x11}, {&(0x7f00000013c0)=""/95, 0x5f}, {&(0x7f0000001440)=""/146, 0x92}], 0x9, 0x1, 0x100) 07:22:43 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f299}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:43 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x22f2, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:43 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x40) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x3, 0x1, 0x5, 0x9, 0x0, 0xfffffffffffffff8, 0x200, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x2, @perf_config_ext={0xfffffffffffffffd, 0x1000}, 0x240, 0x6, 0x8, 0x3, 0x1, 0xffffff44, 0x1, 0x0, 0x6, 0x0, 0x400}, r0, 0xf, r2, 0xb) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:43 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80030000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:43 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv4_delrule={0x2c, 0x21, 0x400, 0x70bd27, 0x25dfdbff, {0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1c}, [@FRA_DST={0x8, 0x1, @empty}, @FRA_SRC={0x8, 0x2, @multicast1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40008}, 0x8000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:43 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:43 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:43 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f29a}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:43 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e39, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:43 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000600)={0x0, 0x3, 0x0, [0x48a0b68a, 0x5, 0x2000000000, 0x7, 0x7], [0x1f, 0x400, 0x3, 0x1f, 0x1, 0x800, 0x9, 0x1, 0x6, 0x7, 0xbf, 0xffffffff, 0x1, 0x8000, 0x5, 0x400, 0x3, 0x4, 0x2, 0x40f1, 0x6, 0x20, 0x9, 0x0, 0xa9d, 0x3, 0x6, 0x100000000, 0x1, 0x8000, 0x7, 0x8d98, 0x14, 0x80000001, 0x1, 0x1f, 0x4, 0x97, 0x3cce6c75, 0x4, 0xffffffffffffff67, 0x9, 0x1, 0x0, 0x5, 0xffffffffffffffc0, 0x7fff, 0x9, 0x4, 0x2ed66315, 0x8, 0x475, 0x3, 0x200000000000000, 0xbad, 0x10, 0x5, 0x65, 0x1, 0x6, 0x1, 0x7, 0x6, 0x1, 0xffffffffffff57b2, 0x7, 0xff, 0x7, 0x42, 0x0, 0x7f, 0x7, 0x60000, 0x7, 0x3eced3d5, 0xffffffffffffffff, 0x6, 0x6, 0xfffffffffffffffe, 0x1, 0x5, 0x7, 0x3, 0x3f, 0x2, 0x0, 0x40, 0x80000001, 0x8001, 0x4, 0x17fe, 0x7, 0x6, 0x8000, 0x4, 0x4, 0x1, 0x3ff, 0x0, 0x5, 0x7, 0x40, 0x1, 0x80000000, 0x80, 0x7, 0x9, 0x2, 0x7fffffff, 0x401, 0x6, 0x44, 0x4, 0xc4f, 0x7fffffff, 0xfffffffffffffff9, 0x30000, 0x5, 0x8]}) mmap(&(0x7f00005a9000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) r3 = openat(r1, &(0x7f00000004c0)='./file0\x00', 0x600900, 0x12c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r1, 0xf502, 0x0) preadv(r3, &(0x7f0000000440)=[{&(0x7f0000000080)=""/152, 0x98}, {&(0x7f0000000140)=""/200, 0xc8}, {&(0x7f0000000240)=""/125, 0x7d}, {&(0x7f0000000540)=""/159, 0x9f}, {&(0x7f0000000380)=""/144, 0x90}], 0x5, 0x0, 0x10) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x2, 0x0) 07:22:43 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x59, 0x0, 0x0, 0x0, 0x41bd, 0x80001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:43 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x88600000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:43 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf222, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:43 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r2, &(0x7f0000000080)=0xfffffffffffffffb, r3, &(0x7f00000000c0)=0x100, 0x1, 0x7ca7d2820f15bb2b) openat$cgroup_ro(r3, &(0x7f0000000100)='net_prio.prioidx\x00', 0x0, 0x0) 07:22:43 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f29b}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:43 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x11c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:43 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x400400, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x9, 0x1, 0x8, 0x5, 0x0, 0x8000, 0x2002, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x101, 0x2, @perf_bp={&(0x7f0000000000), 0xa}, 0x40, 0x1ca, 0xffffff00, 0x3, 0x400, 0x2d, 0x7, 0x0, 0x3, 0x0, 0x8}, r0, 0xd, r2, 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:44 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f00000000c0)=@l={0x92, 0x3, 0xe0, 0x8, 0x1, 0x7, 0x6}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind(r3, &(0x7f0000000100)=@nfc_llcp={0x27, 0x1, 0x1, 0x5, 0x1, 0x81, "9d1aad6d41e13ccd130c1424e4e31f3473878a8d35be2784923a271edf0ac4111342c589cbd40ad469bf0ab418beb3339228f13e38f8ef5feeed894536fd0c", 0x13}, 0x80) 07:22:44 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:44 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:44 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x7, 0x8, 0x0, 0x0, 0x3, 0x3e, 0x5f0], 0x8, 0x0, 0x0, 0xffffffffffffffff}) bind$alg(r2, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000000180)) 07:22:44 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f29c}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:44 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='\x00') ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000000)={0x5, 0x4}) socketpair(0x9, 0x5, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r1, &(0x7f0000000480)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x18c, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0x18c}, 0x1, 0x0, 0x0, 0x1}, 0x20000801) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x78, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x4c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_QUEUE={0x5}, @NL80211_TXQ_ATTR_TXOP={0x6, 0x2, 0x8000}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x101}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x4}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0xffff}, @NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x8}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0xf001}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x8}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x1}]}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x6c9bcf4a}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5, 0x3d, 0x2}, @NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0xed67}]}, 0x78}}, 0x20000085) getpid() r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:44 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x97ffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:44 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x120}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:44 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:44 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800005, 0x2010, r1, 0xdae0000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:44 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f29d}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x20, 0x0, 0xd, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000398000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000240)="260f070f35baf80c66b8fc58df8166efbafc0cb80000ef0faeee6634850fc7ace580f3e00066b9800000c00f326635004000000f30baf80c66b85c51a28b66efbafc0cecbad004ec", 0x48}], 0x1, 0x10, &(0x7f0000000140), 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:44 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:44 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f29e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:44 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@getnetconf={0x14, 0x52, 0x120, 0x70bd28, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20040094}, 0x0) getpid() r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x8a58d000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) 07:22:44 executing program 1: modify_ldt$write2(0x11, &(0x7f0000001080)={0x101, 0x100000, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1}, 0x10) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00001f9000/0x3000)=nil, 0x3000, 0x8, 0x40010, r1, 0x30f0000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x400402, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000001180)=@v={0x93, 0xe, 0xa0, 0xc, @generic=0x54, 0x9, 0x9}) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x202000, &(0x7f00000015c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="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"]) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f0000000080)={{r2}, "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"}) 07:22:44 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) splice(r0, &(0x7f0000000080)=0xa3, r2, &(0x7f0000000100)=0x2, 0x1a, 0x476c63efbde3620d) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r0, r1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:44 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xd, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:44 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9effffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:44 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x140}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:44 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f29f}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:44 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:44 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000012c0)={&(0x7f0000001280)=[0x7d0], 0x1, 0xc0800, 0x0, 0xffffffffffffffff}) ioctl$SNDCTL_FM_4OP_ENABLE(r2, 0x4004510f, &(0x7f0000001300)=0x2) preadv(r1, &(0x7f0000001240)=[{&(0x7f0000000080)=""/173, 0xad}, {&(0x7f0000000140)=""/4087, 0xff7}, {&(0x7f0000001140)=""/180, 0xb4}, {&(0x7f0000001200)=""/58, 0x3a}], 0x4, 0xd9f, 0x0) statfs(&(0x7f0000001340)='./file0\x00', &(0x7f0000001380)=""/4096) preadv(r2, &(0x7f0000002900)=[{&(0x7f00000023c0)=""/248, 0xf8}, {&(0x7f00000024c0)=""/27, 0x1b}, {&(0x7f0000002500)=""/199, 0xc7}, {&(0x7f0000002600)=""/201, 0xc9}, {&(0x7f0000002700)=""/88, 0x58}, {&(0x7f0000002780)=""/26, 0x1a}, {&(0x7f00000027c0)=""/90, 0x5a}, {&(0x7f0000002840)=""/129, 0x81}], 0x8, 0x50e, 0x57d) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) write$sequencer(r3, &(0x7f0000002380)=[@generic={0x2}, @v={0x93, 0x7, 0x90, 0x18, @generic=0x8, 0x3, 0x3786}, @e={0xff, 0xc, 0xd, 0x1, @generic=0x5, 0x20, 0x8, 0x4}, @s={0x5, @SEQ_MIDIPUTC=0xd1, 0x19, 0x6}], 0x15) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:44 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:44 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x7, 0xf7, 0x90, 0x9, 0x0, 0x7fffffff, 0x1000, 0xb, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000280), 0x4}, 0x8000, 0x7f, 0x10000, 0x3, 0x800, 0x3, 0x0, 0x0, 0x20, 0x0, 0xffffffff}, 0x0, 0xa, 0xffffffffffffffff, 0x10) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@getneightbl={0x14, 0x42, 0x8, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x800) 07:22:44 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000080)=""/159, 0x9f}], 0x1, 0xd9f, 0x200) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:44 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:45 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xa0000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:45 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x150}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:45 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:45 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:45 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$WG_CMD_GET_DEVICE(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x2c000040}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'macvlan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000001140)={&(0x7f0000000040)=ANY=[@ANYBLOB="5800000010000305000000020000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000300012800c0001006d6163766c616e002000028008000100100000000a000400aaaaaaaaaabb0000080003000100000008000500", @ANYRES32=r4, @ANYBLOB], 0x58}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="a4100000190000032cbd7000fbdbdf250200807efc02fe05003000000c00090007001f80", @ANYRES32=r4, @ANYBLOB='\f\x00\t\x00\a\x00$7', @ANYRES32=r1, @ANYBLOB="08000300", @ANYRES32=r5, @ANYBLOB="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"/4180, @ANYRES32=r1, @ANYBLOB="08001000010000000800010064010102"], 0x10a4}, 0x1, 0x0, 0x0, 0x4010}, 0x4) getsockname$packet(r3, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x70, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x38483}, [@IFLA_LINKINFO={0x40, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_GRE_IKEY={0x8, 0x4, 0xd}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_TTL={0x5, 0x8, 0x4}, @IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x9}, @IFLA_GRE_OFLAGS={0x6, 0x3, 0x7}]}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x70}}, 0x0) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=@getlink={0x374, 0x12, 0x200, 0x70bd2c, 0x25dfdbff, {0x0, 0x0, 0x0, r6, 0x20009, 0x8}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xdf21}, @IFLA_IFNAME={0x14, 0x3, 'team0\x00'}, @IFLA_ADDRESS={0xa, 0x1, @random="aa4d414b317b"}, @IFLA_NET_NS_FD={0x8, 0x1c, r7}, @IFLA_VFINFO_LIST={0x314, 0x16, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@IFLA_VF_RSS_QUERY_EN={0xc, 0x7, {0xfffffff8, 0x4}}, @IFLA_VF_RSS_QUERY_EN={0xc, 0x7, {0x7fff, 0x1}}]}, {0x10, 0x1, 0x0, 0x1, [@IFLA_VF_TRUST={0xc, 0x9, {0x7, 0x9}}]}, {0x24, 0x1, 0x0, 0x1, [@IFLA_VF_TRUST={0xc, 0x9, {0x3ff, 0x1}}, @IFLA_VF_IB_PORT_GUID={0x14, 0xb, {0xfffffffa, 0x9}}]}, {0xac, 0x1, 0x0, 0x1, [@IFLA_VF_VLAN_LIST={0x18, 0xc, 0x0, 0x1, [{0x14, 0x1, {0x2, 0x6b, 0x6, 0x8100}}]}, @IFLA_VF_MAC={0x28, 0x1, {0x3, @broadcast}}, @IFLA_VF_IB_PORT_GUID={0x14, 0xb, {0x1000, 0x8c}}, @IFLA_VF_RATE={0x10, 0x6, {0x100, 0x7fffffff, 0x7f}}, @IFLA_VF_RSS_QUERY_EN={0xc, 0x7, {0x7, 0x200}}, @IFLA_VF_SPOOFCHK={0xc, 0x4, {0x71, 0xffffffff}}, @IFLA_VF_TX_RATE={0xc, 0x3, {0x401, 0x1}}, @IFLA_VF_VLAN={0x10, 0x2, {0xb743, 0x8ca, 0x7}}, @IFLA_VF_RATE={0x10, 0x6, {0x1, 0xffff, 0x5}}]}, {0xf4, 0x1, 0x0, 0x1, [@IFLA_VF_VLAN_LIST={0x40, 0xc, 0x0, 0x1, [{0x14, 0x1, {0x675, 0xf38, 0x8001, 0x8100}}, {0x14, 0x1, {0x3, 0xfa2, 0x7f, 0x8100}}, {0x14, 0x1, {0x401, 0xcba, 0x3, 0x8100}}]}, @IFLA_VF_LINK_STATE={0xc, 0x5, {0x4, 0xdfe}}, @IFLA_VF_TX_RATE={0xc, 0x3, {0x3f, 0x478}}, @IFLA_VF_SPOOFCHK={0xc, 0x4, {0x5, 0x1}}, @IFLA_VF_TX_RATE={0xc, 0x3, {0x1, 0x9}}, @IFLA_VF_VLAN_LIST={0x2c, 0xc, 0x0, 0x1, [{0x14, 0x1, {0xffff, 0x4d0, 0x10001, 0x88a8}}, {0x14, 0x1, {0x3, 0x5e3, 0x3, 0x8100}}]}, @IFLA_VF_MAC={0x28, 0x1, {0x200, @multicast}}, @IFLA_VF_TX_RATE={0xc, 0x3, {0x101, 0xc80}}, @IFLA_VF_IB_PORT_GUID={0x14, 0xb, {0x6, 0x3}}, @IFLA_VF_LINK_STATE={0xc, 0x5, {0x1000, 0x80000001}}]}, {0xac, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x5}}, @IFLA_VF_MAC={0x28, 0x1, {0x7fffffff}}, @IFLA_VF_TX_RATE={0xc, 0x3, {0xffffff38, 0xfffff001}}, @IFLA_VF_RSS_QUERY_EN={0xc, 0x7, {0x81, 0x1}}, @IFLA_VF_VLAN={0x10, 0x2, {0x1, 0x865, 0x1}}, @IFLA_VF_RATE={0x10, 0x6, {0x3, 0x5}}, @IFLA_VF_SPOOFCHK={0xc, 0x4, {0x0, 0x75}}, @IFLA_VF_MAC={0x28, 0x1, {0x0, @local}}]}, {0x24, 0x1, 0x0, 0x1, [@IFLA_VF_SPOOFCHK={0xc, 0x4, {0x2, 0x5}}, @IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x410e, 0x67}}]}, {0x50, 0x1, 0x0, 0x1, [@IFLA_VF_SPOOFCHK={0xc, 0x4, {0x0, 0xf2b}}, @IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x2, 0x7}}, @IFLA_VF_SPOOFCHK={0xc, 0x4, {0x400, 0x2f5b}}, @IFLA_VF_IB_PORT_GUID={0x14, 0xb, {0x2, 0x7ff}}, @IFLA_VF_SPOOFCHK={0xc, 0x4, {0x6, 0x7}}]}]}, @IFLA_IFALIASn={0x4}, @IFLA_XDP={0xc, 0x2b, 0x0, 0x1, [@IFLA_XDP_FLAGS={0x8, 0x3, 0x2}]}]}, 0x374}}, 0x2400c010) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) fcntl$setown(r0, 0x8, r8) ioctl$SG_SET_KEEP_ORPHAN(0xffffffffffffffff, 0x2287, &(0x7f0000000000)=0x1) 07:22:45 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1020.561097] nbd: nbd0 already in use 07:22:45 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x161}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:45 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xccd35bec}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:45 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:45 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x6b0e9bea, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:45 executing program 2: getpid() r0 = perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x59, 0x80, 0x7f, 0x7, 0x0, 0x7fffffff, 0x20, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, @perf_bp, 0x4200c, 0x40000007, 0x6, 0x0, 0x68, 0x3b, 0xbd, 0x0, 0x144, 0x0, 0x22e}, 0x0, 0xd, 0xffffffffffffffff, 0x8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r2 = syz_open_dev$evdev(&(0x7f0000002a00), 0x6, 0x101000) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) r5 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000100)=0x5) ioctl$SIOCAX25ADDUID(r4, 0x89e1, &(0x7f0000000080)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r6}) ioctl$SIOCAX25DELUID(0xffffffffffffffff, 0x89e2, &(0x7f0000000680)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r6}) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) getresgid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000240)) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=r8]) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002b40)=[{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000380)="305560b73554c4b9bb833cd41fc2256d21cdbb179a4f8bc397a4056aa1aa9fe21d37792fa4c48f821e0800caec2cff1e4b4998165e091938e98a634dcec425fe9e452346e2f4d5e1f51283fcc09e56c924c36b9785521899e33618087711cf631ee9205802325cbf2496a3830e605b8cd9aed297558a97450abbce4b9fd27b03a0f5f6bee829", 0x86}, {&(0x7f0000000440)="4f0841da14d38a402580da3888495df5349b23e3907672e54c695a38b3288018e114d91655b1d7502df27fb38d5af3f1966168c71471839e2db646821186dcaa607caafcd933102ac7a4d51e49c8900b881eb727251566ad8f00eb817cc35b7e191f44222fe60b9777d0289eb864cff69d3971e5df270e2763d12dfb6f658749ccb4b242f354bf8989e34fec2c8da8fc70574515f87d67c00561e80171", 0x9d}, {&(0x7f00000001c0)="cd03d8818908a84325a7b264a0d4123d02433ccd01e7191b973b3973893b1f471895e742b7bf58232a39fc9ca673ef78", 0x30}, {&(0x7f0000000500)="08d9acfaae8e678fbb048e30ea43d1b858b3c5fe0bcf708578815dc57aaf163c794ed585e4172b51bd24f1997dee8ba2b888313d441c38f9f3fb3ee6c604a54293f1108052293139af8e487f554602b7587f440c08715e912eea8364e75e44a90d315b9ca5004525bc07bee36c734654977885381f54215a4f71b040256709b99dab584cfee7cc215816468ddd", 0x8d}, {&(0x7f00000005c0)="10a5047a8f8a2b46d589a6148ab71bac8dfd754188ce18c7383aa240040b2590b7d0a05ba63f1d8f59361996cf25b4ead1153b979596951c34e245cf8a37c0bbb03a8cd841aff49a3feec50df1af78742a24fb87dd4ed64502efa45cc67746c3c850866f9ffb0e35f2be05d4a2651cbdd6513ef0ae", 0x75}, {&(0x7f0000000640)="5160602f73b5b1d24f2e47cec869a501de46c825d4f0ad7363f895e33584fe154907047cce7a790268796c20cf7c2d8a5ad75ddb24e13c5a67de87cf8367621bedc8dd34f94a0165e0eaba3544bec0b78cc7272cb66e4e79c828e362f629c960c48baaa8fb8be2520969bd354a7898", 0x6f}, {&(0x7f00000006c0)="4dc89f3bbfe527137c262d1512098447844d902da8e3cd703699717ec204a9a1743bc278a51d058617eac6f8e564fafd09bff59f9031013fd5c56f7a4ecb55932d94d76574eca429533f885c869fa1e013c4f6", 0x53}, {&(0x7f0000000740)="c40526655e396bb366fc735057a9efe8e1c5a03a67419b75160349442711f49ba3102f93feae7775fe67bf9bfaffe82ca3ef5eadd2712909a457454fa057185eb12a11c87a91d3cf9bde085da0cafac7cbcd9608d42952a672266cf8f3d8c82efc6ca0d908dd3763b51e19417f11b64603509388b70ab6a01395f6a4f3b9c97e112736abfabd64fec261b85611acd70a3f8de469c3ab4d7cbc1af7126f8727a72c8e27ee3166af42e22251245711c85ba0", 0xb1}, {&(0x7f0000000200)}], 0x9, &(0x7f0000000e00)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, r0, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, r1]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xa0, 0x1}, {&(0x7f0000000ec0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000000f40)="0bb3bbbaf8b15f0ab71e2de4dd88f8cacc476c334ace4e81d63fb2a68c7bb54bbd1cbed2a4aa1c79b3c6c8bd1cf7aaaf9ce5f6c6faf8dada8d290763c901b9d4ecba2c81426b6e864143f6895e627333b67417b65895f353bb0308f19d4beed2f60d5c640ac72a66b3dc9616afadd42f5df5b495d3b1eb2412df126362254100b9021d6da0", 0x85}, {&(0x7f0000001000)="269721c5596b690051f2135991f3615a5afb2c5b3004327b91b3ce550463c516c088131a91b3b395d191cfd62b69ae9e9277b9c56e65f12e1d94c52b9146bc0b3dd3961ed24a38ef18a36b0804537651e2ce429e744db2f5", 0x58}, {&(0x7f0000001080)="9cddf0fc", 0x4}, {&(0x7f00000010c0)="90c2e907bda9c9e050f1e1d80f8ad04841de7bbef9399c80623e83734f59ce1ebbc45f70f4a260b976f047051774bbe60cdeb4472729081adf5f15e5c51b25ed1803d212092dc2d2bb20d3070544106982dd47cdf13037ac42665ae034d7dedf3f8392f34294e63710b6e08e2aa0b58e29be7b4ae8625d11de5ccf7154ce8ea401998bd6199c2db651cd45efd3fddb6ee984bea21166154d15", 0x99}, {&(0x7f0000001180)="b7c8f5ba198668e41cefeefb01db055939970d3c9fbcc8a9e5f468b23be7aff7d1a63a503607cf5f833b6bdf5303", 0x2e}, {&(0x7f00000011c0)="eec6f0f20892b9d50345ae06ce048275ccca8e2777512794148c13252b886b1100628918479ccbe148f63b064b43eeac34f24d74810f580072ddcbe43353d5892dfe6f346fb42f8220a25888ed8f30a19218f3150d622c44701739c6ee9ed0d0f8e3c5e3168689bc9a21332d0c7030ba7f268926cb7876527c07162f79dac49b4c5f777acf4bdade01990042b72b925f41ffd1a3d116b5e4b63b498d0fef834c6ac518881c9c5a794e47a2f109683f99e2bfe27207467415b5a9c944292b1df22b0d414b8e154022d6b9eb89f677626886c4a32b067c6851ad4b0c130f2e910844f2fd1ee38722b908a9", 0xea}, {&(0x7f00000012c0)="4674e07adb04c5fd1e3cdc9b697f69947ca34a8daa4241d353be327949c8435dca2b939eca5c06a2b666e932f9fa43da80efa787acdcf2899c92274d17a981c65e7fc3", 0x43}, {&(0x7f0000001340)="4e72b306cc333a0a94983ea44806301ea9a48542d39126ac21e89618eb4ab51289c62367c554b1722fb4573ece340ad2b98472535a6205dc6458355bdc0ecb79e4b560bf78d43d8c3b3260e7829c4d68279b192b6c8e750bb20c6ad77801e6f03a64d60884a8e2eaf123903b1c2f8941af1e9010ee80369d8811823edc1b8980dce78c90", 0x84}, {&(0x7f0000001400)="be92390e7fb455c8", 0x8}, {&(0x7f0000001440)="4e6d9d1ecf89295a0ef038181826441da01e6de4a9740c5cfd7ca679ef468073d46d98895a8e", 0x26}], 0xa, &(0x7f0000001600)=[@rights={{0x2c, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30, 0x800c}, {&(0x7f0000001640)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001740)=[{&(0x7f00000016c0)="44b468bae03b4ab5a239e7b0b6c85fc45cf529a1e78656621bfaa9fcb1330268b72553c1dac7ab24f543111e0c2ec2c5c50b7602f6a4429beb45b026e2d92609f1b6463a6320418ded8ca1dffb21cdaac724", 0x52}], 0x1, &(0x7f0000001780)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}], 0x18, 0x4040}, {&(0x7f00000017c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002840)=[{&(0x7f0000001840)="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", 0x1000}], 0x1, &(0x7f0000002a40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r2, r1]}}, @cred={{0x1c, 0x1, 0x2, {r3, r6, r8}}}], 0xf0, 0x800}], 0x4, 0x801) ioctl$SNDCTL_SYNTH_INFO(r1, 0xc08c5102, &(0x7f0000000240)={"b76c2f4c25f19e3b245fb2302974a7c796da5d907619df727c16f8a790a2", 0x9, 0x1, 0x0, 0x101, 0x7, 0x80000001, 0x81, 0x1, [0x7f, 0x3, 0x8, 0x8001, 0x1f, 0x7, 0x6, 0x800, 0x0, 0x4, 0x0, 0x8, 0xfffffff9, 0x5, 0x2, 0x579, 0x3, 0x1000]}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000100)={0x33, @rand_addr=0x64010102, 0x4e22, 0x2, 'lblc\x00', 0x15, 0x6, 0x62}, 0x2c) write$sequencer(r1, &(0x7f00000000c0)=[@l={0x92, 0x2, 0xc0, 0xd, 0x1, 0x5}, @echo=0xad4, @v={0x93, 0x5, 0x90, 0x3, @generic=0xaa, 0x1, 0x3}], 0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 07:22:45 executing program 2: perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x2f, 0x0, 0x41bd, 0xa0023, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc9, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1008000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:45 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000c, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) signalfd(r2, &(0x7f0000000080)={[0x7]}, 0x8) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:45 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="44000000260008042cbd7000fddbdf2500000000b2a1c60d73b26d1d3129dc11adbfc2552a6975667e747335d23aca67fd23c2978e5ff2afe4f885e1b64c9583c8516c46dda3bedaba9537b191f2753064eca95100ce29e0127e3052c04ef0", @ANYRES32=0x0, @ANYBLOB="0700e0ff06000b000100060004000a0004000a0004000a0004000a0004000a0004000a0004000a0004000a00"], 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x881) 07:22:45 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe4ffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:45 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:45 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:45 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x16c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:45 executing program 1: sendmsg$rds(0xffffffffffffffff, &(0x7f0000003b40)={0x0, 0x0, &(0x7f0000003840)=[{&(0x7f00000033c0)=""/101, 0x65}, {&(0x7f0000003440)=""/167, 0xa7}, {&(0x7f0000003500)=""/86, 0x56}, {&(0x7f0000003580)=""/168, 0xa8}, {&(0x7f0000003640)=""/221, 0xdd}, {&(0x7f0000003740)=""/16, 0x10}, {&(0x7f0000003780)=""/166, 0xa6}], 0x7, &(0x7f0000003a80)=[@mask_fadd={0x58, 0x114, 0x8, {{0x2, 0x80000000}, &(0x7f00000038c0)=0x20, &(0x7f0000003900)=0x4, 0x800, 0x8b, 0x40, 0x3, 0x3, 0x3}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000003940)=""/200, 0xc8}, &(0x7f0000003a40), 0x2a}}], 0x88, 0x1}, 0x4055) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom$inet(r2, &(0x7f0000003b80)=""/199, 0xc7, 0x3, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000003300)=[{&(0x7f0000000080)=""/56, 0x38}, {&(0x7f00000000c0)}, {&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/28, 0x1c}, {&(0x7f0000001140)=""/37, 0x25}, {&(0x7f0000001180)=""/192, 0xc0}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/4096, 0x1000}, {&(0x7f0000003240)=""/153, 0x99}], 0x9, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r3, 0x4004510d, &(0x7f00000000c0)=0x80000000) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:46 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x2, 0x4000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) 07:22:46 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xea9b0e6b, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:46 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a4}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:46 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000080)=@l={0x92, 0xc, 0xb0, 0x14, 0x5, 0x2, 0x9}) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xc0000, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000280)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)={0x28, r4, 0x401, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IE={0xb, 0x2a, [@random, @tim={0x5, 0x3}]}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r4, 0x100, 0x70bd28, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x4, 0x22}}}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0xcc}, @NL80211_ATTR_BANDS={0x8, 0xef, 0xd}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x2}, @NL80211_ATTR_BANDS={0x8, 0xef, 0xb3b3399a3985145a}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x5e}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 07:22:46 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f00000006c0)={0x0, 0x0, "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", "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"}) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sendmsg$NFNL_MSG_COMPAT_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x48, 0x0, 0xb, 0x3, 0x0, 0x0, {0xa, 0x0, 0x7}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_NAME={0x14, 0x1, '/dev/sequencer2\x00'}, @NFTA_COMPAT_NAME={0x5, 0x1, '\x00'}, @NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x814}, 0x20084844) 07:22:46 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:46 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000000)={0x80000010}) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r2 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) shutdown(r2, 0x0) 07:22:46 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe5ad6030}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:46 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x188}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:46 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xf2220000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:46 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a5}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:46 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x340b80, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) r3 = syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="5f256b2f44618b772609350ca1b0f546bd8aa6b939fb0bb7b516e79f5710139b3fe3eda7ee1529f84784e2f8a6605a6bb2c0a464b694319c34853ed6037fbd500e930fe9e42324646b8f469d386165063f7573ac6eb0f1a2ce9c20a19b1052b67e0040bc58865e576a66b768", 0x6c, 0xffffffffffffa99d}], 0x448, &(0x7f0000000200)={[{@order_strict}], [{@audit}, {@euid_gt={'euid>', 0xee00}}, {@appraise_type}, {@seclabel}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fsname={'fsname', 0x3d, '{$'}}, {@pcr={'pcr', 0x3d, 0xb}}, {@audit}]}) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x11, r3, 0xb430c000) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:46 executing program 2: r0 = perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x9, 0x6, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x146}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000240)={0x2, 0x80, 0x4, 0x7, 0x9, 0x10, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x5, @perf_config_ext={0x80000001, 0x1}, 0x40204, 0x3, 0xcf00, 0x4, 0x4, 0x400, 0x26, 0x0, 0x0, 0x0, 0x100}, 0xffffffffffffffff, 0xe, r0, 0x8) r1 = getpid() tkill(r1, 0x15) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000006c0)=@int=0xe9a, 0x4) r2 = getpid() r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000340), 0x40, 0x0) sched_setscheduler(r1, 0x6, &(0x7f00000004c0)=0x8) sendmsg$IPCTNL_MSG_CT_GET_DYING(r3, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x3, 0x0, 0x3}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4044991}, 0x810) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) pipe(&(0x7f0000000800)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x7f, 0x2, 0x3f, 0x1, 0x0, 0x7, 0x10005, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x1, @perf_config_ext={0x65e, 0x4}, 0x200, 0x3, 0x8a, 0x4, 0x1, 0xffffffe0, 0xfb4c, 0x0, 0x1, 0x0, 0xffffffffffffffe3}, 0x0, 0x8, r4, 0x1) ptrace$getregset(0x4204, r2, 0x201, &(0x7f0000000000)={&(0x7f0000000080)=""/224, 0xe0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_DEV(r5, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x7c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0302}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0102}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0202}}}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000002}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4}, 0x4) [ 1021.683697] NILFS (loop1): couldn't find nilfs on the device [ 1021.733363] NILFS (loop1): couldn't find nilfs on the device 07:22:46 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:46 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0xa1e0f53198798ecc, 0x80010, r2, 0xeedb9000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:46 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x190}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:46 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:46 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xfffff000, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:46 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xec5bd3cc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:47 executing program 1: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000200), 0xffffffffffffffc0, 0x614c00) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fanotify_mark(r1, 0x9, 0x8000010, r2, &(0x7f0000000240)='./file0\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000640)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)=ANY=[@ANYBLOB="300500002c00040028bd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"/1059, @ANYRES32, @ANYBLOB="2c00040007810407000000001f00ff0604000000f9ff813f018000000180808003000000ffff99fb03000000a70006003593a8cd12c1be243ab69840002eacec625052c277107c68f78041cbe2a292e8dec7b236b8282d012d4bde4cda097e5ab32d9cadfb268bad344d5583c7f6dcb25cb02a14e01156af11ea43ec549d2295030693226ac2de10ec0d23ae6f03ca60345b78e57198ffb3f4f39be4f829bb734108030ab5e0218aa22fa66f87f20a968f8d9735a477eac89142a188440fb2114d6b3b0f02c7f51a504f8148f2dede392f0dc2000c00070000000000000000000c0008000200000000000000"], 0x530}}, 0x20000000) openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/keys\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = accept$ax25(r3, &(0x7f0000000100)={{0x3, @rose}, [@default, @bcast, @netrom, @rose, @rose, @null, @rose, @netrom]}, &(0x7f0000000180)=0x48) r5 = fcntl$getown(r0, 0x9) fcntl$setownex(r4, 0xf, &(0x7f00000001c0)={0x1, r5}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() 07:22:47 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1022.189070] nbd: nbd4 already in use 07:22:47 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:47 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x1aa}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:47 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x200, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000200)=@v={0x93, 0x2, 0x80, 0x10, @MIDI_NOTEON=@note=0xe, 0x1, 0x200}) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_mount_image$tmpfs(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x480000, 0x3, &(0x7f0000001440)=[{&(0x7f00000002c0)="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", 0x1000, 0x4}, {&(0x7f00000012c0)="2e6eef63e04918de1cf330637e0c68f9015e8086e9a045be981369b808751e2ea57efa129c19e300ee5fb6f8071b7786f2fbcbf3c67fcf2b2706207c844f2178533a5ecde8919df78bd201f4caad867478d6a42e940bbb3fd856725ed1a070f8ff41a757e9e22db6bdda730e726226ab1b9de3791e4b9e8abcd7255764db661670d94b88519afc44781b47ecb9cb63eff7923c413d7bc593054fac09c289964c56c09f68dd79a209f3a3863bbb6a676aae4411692291b3c423c02f5929c95398402c834a248bc2e07513f409ddbf6a99aad9692c34ea56d916025c4ac08235bb", 0xe0, 0x2}, {&(0x7f00000013c0)="65971e4509418feda0b1035154e5b7384d2a62e36d781f67530b071ba092860bea1e760f40aee0b9460331f27679b66fa8cddb27c5a80b10d45faac331a8359e4636fe82e75dfb2b948a761f79791e06a641f9e417955b3d76f58e2bdec4798cf504a13cb87b59de685804465748fa29", 0x70, 0x40}], 0x1005040, &(0x7f00000014c0)={[{@gid}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@size={'size', 0x3d, [0x2d]}}, {@huge_within_size}, {@nr_inodes}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@dont_hash}]}) kcmp(r2, 0xffffffffffffffff, 0x6, r0, r3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) lsetxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=@v2={0x3, 0x3, 0x2, 0x6, 0xe7, "9bba8068fed6793d5d403cc20b165b870aebf25a5e9d5f25f90ac616ed82ec12d872e141e8b0ca9d0f3112d9817e56b5758f1efd2b09a98ecdb09f46237dfa4c6a4338b173f255eb36c7d2b6c7cac883aac562434012b80f25928af47f261afeff2f1656d17268a80d22c5b982a774657b417ec3a52e4ec40802408d9513f15efcba050dff1ed94b49437cd495284c94d415442b8c63ae658e02024752f10d80d9e4ae187fdf8619a34fb7648df701e1831be7f244f443a6eb1f9cde87d9021c5a9bb15ccf49078a97b3e6e5003e2254e90a3143b49c1b456a42ac20c6934724f4669f4dac1338"}, 0xf0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1022.313051] nla_parse: 60 callbacks suppressed [ 1022.313060] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1022.345078] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1022.401224] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1022.410987] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:49 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf0ffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:49 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a8}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:49 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:49 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1, 0x4) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:49 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$sequencer(r2, &(0x7f0000000080)=[@s={0x5, @generic=0x1f, 0x1d, 0x2}, @s={0x5, @SEQ_MIDIPUTC=0xcd, 0x3, 0x5}, @e={0xff, 0x0, 0x0, 0x0, @SEQ_CONTROLLER=0xff, 0x8, 0x5, 0x1}, @n={0x0, 0xbf, @generic=0x6}, @e={0xff, 0x1, 0x4, 0x2c, @SEQ_NOTEON=@special, 0x81, 0x8, 0x7}, @e={0xff, 0x3, 0x1, 0x3, @generic=0x8, 0x5, 0x85, 0xcc}, @raw={0xfe, 0xf, "8bf69db2f152"}, @echo=0x9, @v={0x93, 0xe, 0x90, 0x13, @generic=0x7, 0x4, 0x8000}], 0x38) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x9, 0x8, 0x15, 0x40, 0x0, 0x3, 0x240, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7b, 0x7}, 0x4000, 0x5, 0x0, 0x2, 0x80000000, 0x800000, 0x1, 0x0, 0x7, 0x0, 0x6}, r3, 0x2, r0, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:49 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x1b8}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:49 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x4010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:49 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:49 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x153dca9748c15e00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8089}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setscheduler(0xffffffffffffffff, 0x2, &(0x7f0000000280)=0x9) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x400000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="3b00000083e67121f6d34cdba69cfe86447740459873e7636e058bff0f38624a7a1d6c1482bf12cda052c1217e8e6b5b"], &(0x7f0000000200)=0x43) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x200440, 0x0) sendfile(r0, r2, &(0x7f0000000080)=0x4, 0x7) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000240), 0x1c9002, 0x0) sendto$phonet(r0, &(0x7f00000002c0)="66bafc075212deed1acad9dd064aeb0fdb9007090542c9e82941045e784102881e9268cb5d0c1771c6c3e785afe82812fc2e59ab85854bc1e65336af6222bcffde97b25e7c9ebd248de591a9c2cabb7a32a7900f940fc1a8af45b35f37046036ec55060f031ce7050ae0418beb8890f21826461151b2448711e71086e81698a4cdd9", 0x82, 0x4004, &(0x7f0000000380)={0x23, 0xd1, 0x9, 0x3}, 0x10) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) [ 1024.872109] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1024.887998] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:49 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000080)={0x0, 0x8, [0x10000, 0xffffffff, 0x101, 0xfffffffffffffffc, 0x7fffffff, 0x800]}) [ 1024.975530] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1024.984191] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:49 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2a9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:49 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x1bc}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1025.061656] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1025.108547] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:50 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf4ef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:50 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x1) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000140)={{r3}, 0x64de, 0x3, 0x40}) fsetxattr$security_capability(r2, &(0x7f0000000080), &(0x7f00000000c0)=@v2={0x2000000, [{0x4f36, 0x81}, {0x401, 0x6683}]}, 0x14, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000180), 0x1, 0x105000) ioctl$INCFS_IOC_FILL_BLOCKS(r4, 0x80106720, &(0x7f0000001200)={0x1, &(0x7f00000011c0)=[{0xffff8000, 0x1000, &(0x7f00000001c0)="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"}]}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:50 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80041bd, 0x940, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x4, 0x6f, 0x1, 0x0, 0xffffffffffffffff, 0x800, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4ba08445, 0x4, @perf_bp={&(0x7f0000000080), 0xd}, 0x0, 0x2, 0x7, 0x2, 0x1, 0x3, 0x6, 0x0, 0x3f, 0x0, 0xffffffffffffffff}, 0x0, 0x3, 0xffffffffffffffff, 0x8) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000080), 0x0, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f00000002c0)=ANY=[@ANYBLOB="0000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000feffffff020000000000000004000000000000000300000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000060000007f00000000000000040000000000000204000000000000003c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000"/512]) read$char_raw(r2, &(0x7f0000000800)={""/4635}, 0x1400) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000000)={r0, 0x9, 0x1, 0x5}) 07:22:50 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:50 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2aa}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:50 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x408200, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x7800, 0x7801, 0x2, 0x0, {{0x2e, 0x4, 0x2, 0x0, 0xb8, 0x64, 0x0, 0x0, 0x29, 0x0, @multicast1, @empty, {[@ssrr={0x89, 0xf, 0x43, [@broadcast, @dev={0xac, 0x14, 0x14, 0x31}, @rand_addr=0x64010100]}, @noop, @timestamp={0x44, 0x14, 0xe8, 0x0, 0xe, [0x371e, 0x7f, 0xc1, 0x344]}, @end, @timestamp={0x44, 0x2c, 0xd7, 0x0, 0xd, [0x4, 0x9df, 0x7908822e, 0xffffff4f, 0x5, 0x31, 0x0, 0x8, 0x1ff, 0xffffffff]}, @timestamp={0x44, 0x8, 0x6, 0x0, 0x5, [0xffffffff]}, @timestamp_prespec={0x44, 0x34, 0xed, 0x3, 0x7, [{@multicast1, 0xffffff01}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x63}, {@multicast1, 0x80}, {@multicast2, 0x5}, {@broadcast, 0x4}, {@local, 0xfffffff8}]}, @noop, @noop, @timestamp={0x44, 0x14, 0xd0, 0x0, 0x9, [0x3, 0x5, 0x7fff, 0x7]}]}}}}}) 07:22:50 executing program 1: fcntl$setstatus(0xffffffffffffffff, 0x4, 0x40000) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS(r1, 0x40096100, &(0x7f00000000c0)={{}, 0x4a}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) 07:22:50 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:50 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x1e0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:50 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2ab}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:50 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) vmsplice(r1, &(0x7f00000004c0)=[{&(0x7f0000000140)="0deb0674b19eb3d905a2cb99248550bcb91649cd0ee5984f669359a36be803305198e34af8b5de1b4705cea0", 0x2c}, {&(0x7f00000003c0)="83201beb7aef69394106e0361f518a6c4e3f02d5dceadd32d7f9989c3df4b632aa61b7e90e7fb4a8efccf3b835cea6d05d9e692b70d9d348705260bc5b7bbf1f93b3c11660e40544c11a44756090039624cef44ba656c2e905185159fe1e647d40ad9d03", 0x64}, {&(0x7f0000000440)="d15ad4e27a55e60fca530bc6fc7f9eb22bda9fdabeb56cc12f3dfa902180a7104c49eea089e5dbd5256a6da48cfb9b5fdcd2c610c1fc21a5a1469ce4a188a6dcefb0", 0x42}, {&(0x7f0000000580)="26ccc58c7714ca2b301998ae1d4ba1a5a636041083f826f7d6f913aff195cf694616f0331e48072b16a31b542f057dea430bffd08e9ec7ccaa1412de6e06a8b8247e350b60ff8ffad2469a1daf03c3b06e13e95aa073de706c8534dd17e9dcd3b3d7058ebc9170e88928397fc767f41f68d9f1f392a2cb95244825974d98e9d0f7033ec6c48d57aa4e47308b56b02ac229145f89ceebf111a4048deceee8155a364aa67bac866445f09d0e3be536a4094e6f17296eafed1d6f2208b4dcfb41062812ff021c327c4c1d3f33b69ea97b1164c7cf7f54ef8a4d2d19f71104220938cd1e08388c6d23a4ff1bad6f00", 0xed}], 0x4, 0xa) preadv(r2, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/217, 0xd9}], 0x1, 0xd9f, 0x0) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0xe1, 0x6, 0x40, 0x6, 0x0, 0x2, 0x24080, 0xb, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x8, 0x2, @perf_bp, 0x10000, 0xdfd, 0x0, 0x8, 0x4, 0x101, 0x3f, 0x0, 0x4, 0x0, 0x9}, r0, 0xa, r2, 0x9) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:50 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf5ef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:50 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:50 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) mmap(&(0x7f000056f000/0x3000)=nil, 0x3000, 0x1000000, 0x10010, r2, 0x6a86c000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom$netrom(r1, &(0x7f0000000080)=""/154, 0x9a, 0x0, &(0x7f0000000140)={{0x3, @bcast, 0x41}, [@bcast, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:50 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) socket$alg(0x26, 0x5, 0x0) 07:22:50 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2ac}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:50 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:50 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf6ef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:50 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x1e8}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:50 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x422200, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:50 executing program 2: r0 = syz_mount_image$nfs4(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x4, 0x7, &(0x7f00000008c0)=[{&(0x7f0000000240)="921ffa9c799dd2c41d1278360ce71e905ea91650d4697a8425c2ff33af7b70e83ed90c394a7114f229244fcf2d61d9bf1f67fbd6fd6807458627bed2621af0c244de04b456aee0eb2103d36a4b0e200be37cac31a9384e2bc1f241bce3a1104502ad0553bb07ce81310e9d6195ac0e6b81ff11cadb4103fb59c3e5f00a0228766f988471e302a5c69f22f5a206179eb1837d0af6dc1ad5b65f5b5fd57d84f8256893716254385ebd37aded79bff1eb4c44dc4af5f7de1e4684c91c80f9a88c99666369005fb91a2789d88bee2ca478327c1d65b3b727d6de15e94100f9628df74bc6f98c591bb12693d27156793a0c68334113abd9a0a7ed", 0xf8, 0xffffffffffffff73}, {&(0x7f0000000340)="1b23cbdc4f976948a816ecad708c10a40b038a7f953b8fea6d37a5e60d279b5d0651b2f04e85f2beb227660e583440448a754ab7126c6d7f97b5df74911b05047af7273ee6da9b8e9b9ee7c203365d86eefd35cde34b64360c753beef26a34153b7fba6d807f736a1f44a98af6b0c89dabfcef2200fd5bc012a7f47734fd2d5447ea3016a4a5737343aba3d50a8ee9f1cf5be5eb9deb680e12b2bfe5b716ffe97636dd1e263f0b1608edb5e64d0999350cd74f9d6cce417d5bde15935fd83182e62f22ecf12a272cb2b0718a0aa4c8529d678d827f6a", 0xd6, 0x20}, {&(0x7f0000000440)="a757451d972f7caf87c6194c679e3e79ce91393c86242919ca1d73f606c8e49aa3790e5261aefbd4ab3e3b1e5c48c884f1e372fb64cc7eff17c2b8209a1287d18ed478f379cb8aa5b27b9014c6a677850e099670f648947658c479486dfb42acc10d90a56c5c33c682c50f8f45d0e9eca05c3f0d63f076595b2da7f3d7ba95565723689a0791005ddc6d185c5a7f50134a660fe935f1a642739ecec01a73348ad5d7f56d03142a22aa904008ce375465282b4552385c2acc3146a5c594984f6d", 0xc0, 0x8}, {&(0x7f0000000580)="ef3b785ec0dff19a92ac1b206f2c49e8314cd3eb8ec62c4fb69f88c8de1e1e9edddfdff08b23fee0d7424dc17026e74aed0c1dbcb399017a3c4cc3816a32491e8d831701b1f502ac00cb9d335ff34e8ed80e5d449d458d07d2ea31e6729a435cd70644dc65e2520dc0e59970ed70a832c5f02b38e4abf6af2ceef1422c168c56578b06ef5c99cd8fa537418c9fc958e073e6b275f3a2bef13e7f9a62b2221cdb67e8ae3db354d52f83c06de7314c5a6937eb44ccaef7ca68bf07c3281b5dfa", 0xbf}, {&(0x7f0000000640)="64cb3a615baee8304320eacb1413ff6a811bad199c19ff38bbe464f49a04dc184eb479154a22ad807082a9ba6070b49ae93d58df1f52833812f7b968cf2d68c9caf5d55bebdbf3ed123bf6fcb0b44cb34926b0cd2bd68defabbd5350917d768576f4ed", 0x63, 0x101}, {&(0x7f00000006c0)="86d368c0212b341e2c7ed715cb5abe30b8c192bd27ea6b0ba7a96d081eb12ca035d6e6680c019677027b51863359a5e0fc132aeb4f273cdec18183de6985da32e55970c4ba848fa715bc5dde9acf5f77a19cc3ee4fbe02ca567ec5ab811acb52245d3f851b8e36fc7c5f24cf4607683affffdc92e137c0d0b8d6e8d74b35a6855ca5447c3970d2fdcebf48df472e1576276229f6c04f59a37abf8de8dbfa7180b992b467eb35590fd94e28b3bae9d3665c28d9a5e10629b6b00c0f47cd313c286ee271d85bfb7587a6ef8f09b436046ec9f0b58583d6ddb51f2db573ae6b53e60fc205225f204df9c485e384ed701864", 0xf0, 0xe0000000}, {&(0x7f00000007c0)="150c7f96ee30f11f5197eab900c9c458097bff083e24ee318fa1a01586545f647eb6333f988b05d67e552b0c94d81131b17044c80eeca5fef6b6d8039eadb29771a79b6e64a579cc8ad9563a06c6c5a7a09fa17c4764b923717d6fa492c6dc6885e2452988dc7d345436c4688c0ac64bc1b10eca0e9ee253d65341321c59d32fdb53725d1e16c67e9d456a9ab322f2b62a712c34223cea62c1879789fa566c6ebb2ff0120c1f40af0b0d1fa6ec3e4be6a6d5193e32867770152b82f6906c9b9c791880942ed085db50cb97972086c419632f2c233419ea6621374707df", 0xdd, 0x5}], 0x80, &(0x7f0000000980)={[{'/dev/sequencer2\x00'}, {'/dev/sequencer2\x00'}, {'-{:'}, {'/dev/sequencer2\x00'}, {'%'}, {'/dev/sequencer2\x00'}, {'!'}, {'/dev/sequencer2\x00'}], [{@context={'context', 0x3d, 'system_u'}}, {@pcr={'pcr', 0x3d, 0x11}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@fsname}]}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000780)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0}}) syz_mount_image$ocfs2(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x4, 0x9, &(0x7f0000002cc0)=[{&(0x7f0000001680)="7e6daab4f523d08d876ec8b2613cf930f841dee6748cbdb438bb8bf7545c98b2f98ea6557cbb3a4e3609bd6a2dc68de1656df5cac0aac17472c30095b505d314f37daa8d3cd33676986896476ac372cdd59840ac5e7f2aec0c822df4e0d4c87d510758c358cc483491d479175b9752cd", 0x70, 0x3}, {&(0x7f0000001700)="cc55d2b376bf7c5db178ed365e4649caa21715b469f2ebd69dca6c1218a082069d11e0210e49701cc557f701c9a7b66b67bf619d03dc4463f1019ca93e6d8dbb6c2a2daced30abf009c2cf6a10727bb96646e57a05789b0d7e0fbd0cedb9d9bd07817b21b45529b85eddce7294990318cd2f562b8ed7fcf909127addb66a834cab3f668d55b80c65ed3c1fff748f22a9ad5b647a75bd96f7cb83a02f2a259a982bb6f48388feb6ef8ab31c475115ad898a1936176a391cb7e325c5303d8465364944347bb7dc34404182157bf5bfb39c05d5cb7ffad0de9b", 0xd8, 0x9}, {&(0x7f0000001800)="49a29dc4e1b0895e3969fc9c5280a2188af10698ad0d5f86b748a4ae615d0c3e15ecabfa3173c3467b149b504b1588c4412664b406af3b64e10c627913c8262233786c047ec8c5552ceef142962db5f517a37d661b30fbb0c6f0b24cdcf142f6efe6a1ab12a08252b35a740b1d243dba5a9262b47e9acc6ad05bd3b0ce6c9139f3438f47be682b761c7d9c881d086da57dbf19e4cf63b58a761f8e7286a24d892fa22a0d383bb769f0f671e50b", 0xad}, {&(0x7f00000018c0)="d21f4176b2481d049b1dccd3effc41f7b82673597da75aa93df5433feda09ef9c502cee971e5f445d97c14aec0491bc3ba5bf6ff0374f9099364c82c25fc6bffa3f0eef43b5a13d2cd4a41c14bd044497f18ad7e4e1a7a315e28d3353ad010667743ed838e31aada82c60d60cdc2ac918f0269f738b1d74b04dd19478d4bf66965", 0x81, 0x7}, {&(0x7f0000001980)="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0x1000, 0xae}, {&(0x7f0000002980)="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", 0xfa, 0x4e8c}, {&(0x7f0000002a80)="b2c2bf171ef1dedfb9ab48fa8a7a9eecff3167e036c387210bbeee748e83858487026a50f57b2c5aed7f107e911d5d273af01de0a74515aa538a36e04ba5e5be4518996095358e31cd60998cb798476643ec8f3dd266ad35947d86229d7bb842e825e02eb52c2706c2b5848a2d0801fa8f88a58dca9b7e097a1736ab363b6611f018c4d3594d4c04734bf4915710d9fd0a384f34bc62640f", 0x98, 0x4}, {&(0x7f0000002b40)="03076dbc44e5bfd2fca9eb4861d98120735f9b7996cb41402fe65c3dd6f2aab2c1c00b573f8853bca55c4d524a90abda9a4baa901ae84ff4bae177d29aa34720f3223eff8e3c4dae9a6e303bf2a758903f65c1339e4214aa0888b31a94a92a5c28d63958aa65e56f0801e5a52579e1f2113f5341e79e6a35c9956617e47e5775fdf1d19040a2a2ac4a64f9fac05a2f7325c70fd8791d1d4a35b9f2cf132fd35c56b406c0a47b9c33eb348d39a53cc2a40ae3b5fff1015ba424d9c8b747b11e39be641988f8866708beb9b2b98a313f8bbc580578615123d4b2f303be90e9f177b5c07b1c84cb1f1e7a36d18a42ce", 0xee, 0xfff}, {&(0x7f0000002c40)="fa054bf981dc9095785e083e7a18708e0b8d8835aef7d879d551f6bf5bfa28398027303433cc38b3c11bbf508dbc700c50c0eeff962a46dc29e4e5c292a22694b8a0ad810d9bb9081d8c49443e2425a70aa4286f5814daccbec27acf59ebd694197e0de10e1b5b08ec94", 0x6a, 0x7}], 0x80040, &(0x7f0000002dc0)={[{'%'}], [{@fsname={'fsname', 0x3d, 'unconfined_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '^//@'}}, {@pcr={'pcr', 0x3d, 0x5}}, {@obj_role={'obj_role', 0x3d, '+)'}}]}) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f00000015c0)={{}, {@val={r2}, @actul_num={@val=0x2d, 0x5, 0x47}}}) ioctl$BTRFS_IOC_DEV_REPLACE(r0, 0xca289435, &(0x7f0000000a40)={0x0, 0x81, @start={r2, 0x0, "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", "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"}, [0x9, 0x1, 0x1ff, 0x8, 0x8, 0x7fffffff, 0x40, 0xd9a, 0x3f, 0x6, 0x9, 0x7, 0x1, 0xdb, 0x5, 0xabe, 0x2, 0x401, 0x8, 0x9, 0x1, 0x7, 0x6, 0x6, 0x200, 0x1f, 0x6, 0x85ad, 0x8, 0x1f, 0x6, 0x3, 0x7ff, 0x1ff, 0x5, 0x6, 0x80000001, 0x80000000, 0x1, 0xfba9, 0x1, 0x100000000, 0x10000, 0x4, 0xac24, 0x7, 0xbd, 0x401, 0x9, 0x400, 0x401, 0x20, 0x4, 0x401, 0x0, 0x38, 0x40, 0x10001, 0x101, 0x1, 0x3, 0x5, 0x2, 0x9]}) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}, 0x908, 0x0, 0xffffffff, 0x7, 0xfffffffffffffffb}, r3, 0xc, 0xffffffffffffffff, 0x8) r4 = syz_open_procfs(r3, &(0x7f0000001480)='net/nf_conntrack_expect\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r4, &(0x7f0000001580)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001540)={&(0x7f0000001500)={0x24, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0x7}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x40001) getpid() r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r5, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r6, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r5, 0x8004f50c, &(0x7f0000000500)) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x110, r6, 0xec8e5000) 07:22:50 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:50 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2ad}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:51 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) ioctl$SNDCTL_MIDI_INFO(r0, 0xc074510c, &(0x7f00000003c0)={"06758e93cc1d25aecb4ce19ae2672b6d037f3377aaae55c5000ee03b492c", 0x1, 0x10007fff, 0x1271, [0x1, 0x4, 0x6, 0xdae, 0xfc8b, 0xbc2, 0xfff, 0x8, 0x200, 0xa7, 0x8, 0x5, 0x7d, 0x4, 0x5827, 0x3e10, 0x7]}) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$UI_GET_VERSION(r1, 0x8004552d, &(0x7f0000000440)) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x80000e, 0x40010, r2, 0x9600c000) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000080)=""/66, 0x42}, {&(0x7f0000000100)=""/190, 0xbe}, {&(0x7f00000001c0)=""/147, 0x93}, {&(0x7f0000000280)=""/51, 0x33}, {&(0x7f00000002c0)=""/246, 0xf6}, {&(0x7f0000000500)=""/195, 0xc3}], 0x6, 0x8d9f, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1026.118032] nbd: nbd5 already in use 07:22:51 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:51 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x4000, 0x10) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:51 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x20a}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:51 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2ae}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:51 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x700, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:51 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf7ef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:51 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(r2, 0x4004510f, &(0x7f0000000080)=0x5) 07:22:51 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) syz_open_procfs(r2, &(0x7f0000000100)='net/dev\x00') ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:51 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:51 executing program 1: openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x4000, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:51 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x223}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:51 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000443000/0x1000)=nil, 0x1000, 0x1800007, 0x12, r1, 0x88acb000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\xbb:.\x00') r2 = getpid() r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000140)={0x200, 0x7, 0x1, 0x475, 0x0, [0x401, 0x5, 0x0, 0x13d5]}) sched_setscheduler(r2, 0x3, &(0x7f0000000000)=0x5) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_elf64(r4, &(0x7f00000006c0)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0x7f, 0xdb, 0x0, 0x7fff, 0x3, 0x3e, 0x0, 0xb, 0x40, 0xa8, 0xff, 0xffe0, 0x38, 0x1, 0x20, 0x7}, [{0x6, 0xffffff98, 0xb94f, 0xffffffff, 0x7, 0xffffffff, 0x4, 0xa}], "cdbacef70ab3e584dcba4c44e7dcbaf46f09d9aa7796af6af446c71edb223490cd5e8b64aeb0e28d49462ccf247ddcd17c61718fc3fe7ed0a402636e63631838d3c37e23518995a614f110812d36b3ac3d4ae22d7f57b49d211d479b5db4916b0eb476fb0cf3bc7fc02f245b9c525ca58b8ecdf9f4d351eed1456e314a3de5cba46b8bfd67d8b47e8fdca8bab561c20ac8dc9b908787bdd351d9d8e026a38c05f6cd0e7bf83d12f48d6c695b3d35e2b75513df240e71cc00f6e4b1a3d012ebb72bbc15d12723", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x83e) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:51 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2af}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:51 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf8ef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:51 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x121000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000480), 0x4edf64ef, 0x220000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sync_file_range(r3, 0xffff, 0x10001, 0x3) mmap(&(0x7f00004c6000/0x3000)=nil, 0x3000, 0x0, 0x4010, r2, 0x2a137000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000080)) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r1, 0x89f7, &(0x7f0000000540)={'sit0\x00', &(0x7f00000004c0)={'sit0\x00', 0x0, 0x4, 0xa8, 0x3f, 0x7, 0x40, @loopback, @empty, 0x10, 0x10, 0x8}}) 07:22:51 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x22f2, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:51 executing program 2: getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={r0, 0x0, 0x1, 0x5}, 0x10) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:51 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140), 0x116080, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) mmap(&(0x7f000063e000/0x1000)=nil, 0x1000, 0x1000000, 0x110, r2, 0xbbd77000) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SYNTH_INFO(r2, 0xc08c5102, &(0x7f0000000080)={"ea81a40ed5821908d449858723395f4e019641728440a51d5eb73e3b5012", 0x3416, 0x1, 0x401, 0x2, 0x31, 0xfffffff9, 0x1, 0x6, [0x420, 0x4, 0x7, 0x7fff, 0x5, 0xffff0000, 0x7, 0x5, 0x9, 0x3, 0xffffffff, 0x7, 0x9, 0x3, 0x8ec, 0x0, 0x0, 0x401, 0x80000001]}) 07:22:51 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:51 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x224}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:51 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x0, 0x1, 0x0, 0x161, 0x7, 0x7, 0xaf8, 0x8ae7, 0xfffffffe}, 0x0) 07:22:52 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf9ef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:52 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:52 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$setlease(r3, 0x400, 0x0) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$FS_IOC_READ_VERITY_METADATA(r2, 0xc0286687, &(0x7f0000001080)={0x3, 0x770e, 0x1000, &(0x7f0000000080)=""/4096}) 07:22:52 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:52 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x2, 0x2}, 0x0, 0x4, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:52 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/197, 0xc5}], 0x1, 0x4, 0x3) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) readahead(r2, 0x7, 0x1) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000200)='/sys/module/dvb_usb_dtv5100', 0x1, 0x110) ioctl$SNDCTL_TMR_START(r3, 0x5402) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f0000000080)={0x40, 0x86, 0x401, 0x0, 0x200, 0x8001}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1027.317815] nla_parse: 30 callbacks suppressed [ 1027.317841] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1027.337014] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:52 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x3) 07:22:52 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf222, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:52 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1027.568412] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:52 executing program 2: sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="d71a7f08f1530c205bea29a664b9b8f2ef28033ec6521ebc580e2c4dce41fed09f88217e6345badfaa43dbc89e56ce494923b8f0bc62e0030c6462989f6b8353edb9dfa2738572897b4f0c0995e8f0ace7e42663c111575eb485ce10cdb3497cb58e19d95eed973785de66a54d414c7744f53701e3956ec548884cab9186478de86e238874754159956fe367a9559ff47b", 0x91, 0x4008804, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0xfffffffffffffc6b, 0x0, 0x0, 0x3, 0x0, 0x0, 0x41bd, 0x260a3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1027.618247] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1027.702031] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:52 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x22c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:52 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r1, 0xc400941d, &(0x7f00000000c0)={0x0, 0xfffffffffffffffe, 0x9}) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1027.759152] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:52 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfaef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:52 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x8, 0x110, r0, 0x82df1000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:52 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:52 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r1, 0x5404) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) [ 1027.933054] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1027.980850] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:52 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001a00)=ANY=[@ANYBLOB="180000000000000010010000010000007d95df16a39b1a6c900000000000000001000000040000002b24ec10064b6fb14bccedfb718aef932f3889d1fdda5b9134015a860f5878c37ffe36e1165d14d435be5b317c6c8189767d2f97879f07a715bb7c169f46933d9338f4ab0483696f618988c5944741afe403461323110f62055394412158e7a3adb164d641aa40d4ab077fe34232aa8b319d7666d0998a61d7da0c86d70000001010"], 0x10b8}, 0x0) r0 = socket$kcm(0x21, 0x2, 0x2) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000100)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x80, 0x0, 0x0, &(0x7f0000001a00)=ANY=[], 0x10b8}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socket$kcm(0x29, 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:52 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf0ffff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:53 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$sequencer(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="08058002080c09a02d9ae4abb492206cf7ffffffffffffff00b2e97e2653080c02db"], 0x31) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:53 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b4}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:53 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfbef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1028.130500] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1028.159928] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:53 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x234}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:53 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x1000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:53 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b5}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:53 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@ipv6_getaddrlabel={0x30, 0x4a, 0x1, 0x70bd2c, 0x25dfdbfc, {0xa, 0x0, 0x1f, 0x0, 0x0, 0x2}, [@IFAL_ADDRESS={0x14, 0x1, @empty}]}, 0x30}, 0x1, 0x0, 0x0, 0x20440c1}, 0x4008084) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:53 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3800005, 0x10, r1, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x21) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:53 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sched_setscheduler(r0, 0x3, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:53 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_TMR_STOP(r2, 0x5403) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f00000000c0)={0x200, 0x3, {0x0}, {}, 0x1, 0x97}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) kcmp$KCMP_EPOLL_TFD(r3, 0xffffffffffffffff, 0x7, r4, &(0x7f0000000100)={r1, r2, 0x6}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:53 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(r1, &(0x7f0000000500)=[{{&(0x7f0000000240)=@ieee802154={0x24, @short={0x2, 0xffff, 0xaaa1}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000000)="cc043aacda0c2216f8925a972c4f36f592fc2514304590ce522e00d3547975807a", 0x21}, {&(0x7f00000006c0)="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0x1000}, {&(0x7f0000000080)="2e5a1081dc3d9bf3ab4a0eca6598ae9284e19d416962d74ea621bcd17d37f7616fc8c6f2a648627229860a0818299ac722", 0x31}, {&(0x7f00000002c0)="0c70e2a726ea351fbcc070923d5cba5648f50a4b687dfa2af569af01a8c553bea78528182c17a6d076f2324c8b053300b6d0eff5985cdf1f31d0b3bb3ca65afa36b6d4124230b2892218aea47627b3a9a27234d7fee6c934439077576555fe51c39660", 0x63}, {&(0x7f0000000340)="10ea4509ce5c072faeb1c9f11bc9dc486f742348a4cc27298c8858940880f4f88aa2535855ad4166eacecd738b879b27c355f223e600b2f06584a8c819c3db033fbbfe4ff0d0b149cb29653567182efa862e7bf5cd7dc5d18f58228be5b9f57de03cb89ca0960abc6552ec9edefa90752f86814884df91812f1a78216c93c113256aa2cf85ce9e17f5b377", 0x8b}, {&(0x7f0000000400)="26157c6dd3ef4025684754a538d6803f5be88ec7a726bb52842a70b109ee9dc1bb212e534e1170342a961286c124059cc7d50b7c1a44c8305eed0cf89f37219d3bca0059e47f098d72e0ad5a62db7c80a7407e74c91d6e724635ec", 0x5b}, {&(0x7f0000000140)="28fc0516c5f2fb989506", 0xa}, {&(0x7f0000000580)="fb5b18ef5b6b222415dcf356a867e335389dfb94a832e4342e80fbbb72eacc5d3f7f5a62f942fd4b0674bd6c6b74a7bb1b40ec1f9897f5e8e024734128770eeb423f8b7bd83d1604b456fa8a6dbf8b8ea7c63fb922d6d628885861dae31118b344d0aef91a6ab9440f8129c90f58be0dd9e3e5bf27e5fc8f7bda0fd291b9cd16a3910f5977603ba4b17c4b87403b8fe5e0ef21f8422be3c105f3ed74edd406ce1540ef9713f23449cd3e94b263972cce7d0efb0081d2097298029c0a7600a9c0a1d40581dc8a344cc71ab8429e8f3b18eec35c17b0e6d6a071", 0xd9}], 0x8, &(0x7f00000016c0)=[{0xd0, 0x10c, 0x4, "f79b7e90dbe0795638d353a2c44da607b148979e63e4908e0999f8db24b14ee73b3681b26c2bd262262521f1656457d9654c197e8bf5fe6dbba2dcbec514c1bfd9b5ab20b24746781ecd130f6f50fa55211c7dd62879a812cea1f1d114fe61c9497f0bf8d317b8502ab88eb4736279bf074b4744ce51efc2bedc523e279a1caee7c06d9126bde212c0c97d35eb77d562da2e675725f5f038e447656eec66b320709fe3d42fbd14f7a49ce4161d97f49e249097d4634c3930a0148da808e4"}, {0x48, 0x100, 0x0, "9f2f344ba708c60e7862c5c20b1177342784f108f3b5f5ffb2452b35a332153265fcad3fb3ff1152b9bbce0f9e97d320be55901030f0"}, {0xc0, 0x10c, 0x20, "a6c504d2addd3b646f6dd10049c0aadd0b292303a88e9579f0be59b569bbfebaa2e678e66c70168f849323a0556974ace646f6022c2de5e1675e46bb53ec7ab34114df62508bbf32992a2a40ba27257830ef8ceff73ad395e59a449ac0ddfe39e3fbf91104788e3c7ba38dd98387292614a7a3cfce9ce41c273b9b76b9d3f7f67a4ed2cfcd01e21541694d98a8af70ff49d798e4b9d2aee0a325c3916997f30088518d85fda90850c45615583423e3"}, {0x1010, 0x10c, 0x273, "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{0x30, 0x0, 0x7, "ed142c42e24ee7178d0299357eff53e08ab116364c0f7d508c2ccc8084b4"}, {0x58, 0x105, 0x4, "0ed446fad52e65bf4fae5e5b57322fe9cbb019c9453e29ff7d8d60936f0d8bd89e4d70568d200a7c2e6de36c18f77d1252cf6768f09d9a767f5d4ec050b0ac84fc240d6289adea"}], 0x1270}}], 0x1, 0x40080b1) 07:22:53 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x2000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:53 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b6}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:53 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x238}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:53 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfcef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:53 executing program 1: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_getrule={0x1c, 0x22, 0x200, 0x70bd2b, 0x25dfdbfd, {0xa, 0x0, 0x14, 0x9, 0x7, 0x0, 0x0, 0x5, 0x10000}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4084}, 0x24004000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r1, 0xc0046d00) 07:22:53 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:53 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1ff) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x3, 0x50, 0x0, 0x40, 0x8, 0x5, 0x2, 0x2, 0x2}, 0x0) 07:22:53 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0xf0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x105000, 0x0) ioctl$SNDCTL_TMR_TEMPO(r3, 0xc0045405, &(0x7f0000000140)=0x4a) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) write$binfmt_elf64(r3, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0x7, 0x9, 0x88, 0x200, 0x1, 0x6, 0x1, 0x214, 0x40, 0x254, 0x0, 0xc81c, 0x38, 0x1, 0x101, 0x20, 0xffff}, [{0x6474e551, 0x0, 0xb5d, 0xffff, 0xfffffffffffffd39, 0x6, 0xfff, 0x5}, {0x2, 0x8, 0x8000, 0xfffffffffffffffb, 0x3932, 0x6, 0x7ff, 0x6}], "085d5ff734a5cacf98916fa4e5fe8b9841d1a4727ee3ec09863efc27d7fba44d174cbf7b8fbd5efde064decb57ff597390097af58b9bf4a39095668fbaf6d8be1b5bdd8ae1da67d773b16740c90d36d1d333073bc984e2d513c88627680efb2ddf62c66e40fa52bd0495a52e1f3e1348a67e2404e5d0a76cfa204d75e6d6f3e9f491918219e5fa6da6094dbebdbffda1dfd4108173d94bd52da9bc830145e055e063882d616e67d1e9a5290eb88d7bddcf87efbd017c033c2edb93f521c9a569023a9d17029a031c3d32771d6daed831ba1327865ea28e73ae230975a092fcf96190f5e5", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x694) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_TIMEBASE(r1, 0xc0045401, &(0x7f0000000200)=0x65) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e21, 0x454, @loopback, 0x9}, {0xa, 0x4e20, 0x8, @private1, 0x1}, 0x200, [0x7, 0x5, 0xfffffffd, 0x5, 0x3, 0x1, 0x2, 0x7]}, 0x5c) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r4, 0x660c) 07:22:54 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x7000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:54 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:54 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)) 07:22:54 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfdef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:54 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x23a}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:54 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/185, 0xb9}], 0x1, 0xd9f, 0x4) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:54 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf000000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:54 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b8}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:54 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$peek(0xffffffffffffffff, r1, &(0x7f0000000080)) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="5c0000000d0601020000800000000000010000bd12d8dc20037beeb0a504618cb8c4f2090d000300686173683a6d616300eee300110a000300686173683a6950001100657400000000050001000700000000005b59ec00fb97355c2bd841732fa6726ce93cf29191a9ef2daea418c084bf3d252de17fb78c79edf2ff71fcad85ad5e276f1920a144ec562a3417e4d282b2692a0205a603b180668894d4cb043d6d95c76349421afee8a13f3f05e2e2b6209080ff570d48eb16ba5cbc19a2f5a33aa4b7f420514d060b70416461c2f36b0cbb6b651430"], 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0xd0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:54 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000180)=""/169, 0xa9}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1029.635688] nbd: nbd0 already in use 07:22:54 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x242}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:54 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2b9}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:54 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x4c0041, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xc8001, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000000c0)={&(0x7f0000008000/0x3000)=nil, &(0x7f0000125000/0x3000)=nil, &(0x7f0000319000/0x3000)=nil, &(0x7f0000570000/0x8000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00005dd000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00005b5000/0x2000)=nil, &(0x7f00003cd000/0x4000)=nil, &(0x7f00001bf000/0x2000)=nil, &(0x7f0000000240)="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", 0xfb, r2}, 0x68) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000140)=0x200) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r2, 0x80045104, &(0x7f0000000180)) 07:22:54 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x6b0e9bea, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:54 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) write$sequencer(r0, &(0x7f0000000000)=[@raw={0xc, 0xf, "77c4f30dd461"}, @t={0x40, 0x2, 0x3f, 0x9, @generic}, @n={0x0, 0x3f, @generic, 0x5}, @t={0x85, 0x8, 0x20, 0x5, @generic=0x5668}, @s={0x5, @generic=0x8, 0x6, 0x7f}, @raw={0xc, 0x2, "bc745e87ba88"}], 0x28) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:54 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfdffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:54 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2ba}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:54 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x9effffff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:55 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) r3 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000100)=0x5) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SIOCAX25DELUID(r5, 0x89e2, &(0x7f00000002c0)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, r4}) ioctl$SIOCAX25ADDUID(r2, 0x89e1, &(0x7f0000000080)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r4}) ioctl$SIOCAX25DELUID(0xffffffffffffffff, 0x89e2, &(0x7f0000000680)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r4}) r6 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) r7 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000100)=0x5) ioctl$SIOCAX25ADDUID(r6, 0x89e1, &(0x7f0000000080)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r8}) ioctl$SIOCAX25DELUID(0xffffffffffffffff, 0x89e2, &(0x7f0000000680)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r8}) syz_mount_image$v7(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x100000000, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100)="bd0773ca38fec14e157a5e438452c4a7a9968df3d7b805bf77", 0x19, 0x2}, {&(0x7f0000000140)="5c31acdd02136f064c077bab08cc60ca913f3f8b378859ce9c928dd1df005e561dced4bcd89216495db13fd2f9ff25d20b77138de2ee89e4cfe199cf2e7995256e7be347809e7d40478bde59f778842b2908ae151462ac2d", 0x58, 0x9}], 0x20c880a, &(0x7f0000000200)={[{'-##^'}, {'}['}, {'@,{!-'}], [{@context={'context', 0x3d, 'root'}}, {@obj_type={'obj_type', 0x3d, '/dev/sequencer2\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, r4}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, '/dev/sequencer2\x00'}}, {@fowner_gt={'fowner>', r8}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:22:55 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000004c0)={0x0, 0x80, 0x6, 0x70, 0xb6, 0x8, 0x0, 0x8, 0x60240, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffff76, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x4048, 0xf3b9, 0x6, 0x3, 0x9, 0xfffffff8, 0x7, 0x0, 0x1f}, r2, 0xb, r0, 0xd) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x7, 0x2, 0x1, 0x5, 0x0, 0x10001, 0x21550, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x52, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x14420, 0x1, 0x7, 0x4, 0x1b4, 0x8, 0xf75e, 0x0, 0x629, 0x0, 0x6d7f}, r1, 0xf, 0xffffffffffffffff, 0x8) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) sched_setscheduler(0x0, 0x3, &(0x7f0000000640)=0x1) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mq_timedsend(r4, &(0x7f0000000580)="d5ac7291be65dcc81c09ba7c797c2116c84b3bae22d2af07808d0723956549c3426d2f2c58e8b51b587580baedb58af88e7d9f77194364564837d0b9d77bcf66cbde85a229eb5f3b25a064543cfa15388dd5fde8794b8df6d02c09af9f5cae954ca6b2789528dbec4c14a333dd16cc2747a2b444e727a766862494301235315ec9e1111c1d32168b5196f5", 0x8b, 0x5, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000440)={0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x0, 0x40, 0x1f, 0xe0, 0x0, 0x4, 0x0, 0x13, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x5, @perf_bp={&(0x7f0000000080)}, 0x800, 0x1ff, 0x3, 0x1, 0x4, 0x80000001, 0x7, 0x0, 0x9, 0x0, 0x1ff}, r5, 0xd, r0, 0x0) ioctl$SNDCTL_SYNTH_INFO(0xffffffffffffffff, 0xc08c5102, &(0x7f00000002c0)={"4b184806a6e0fe3a25fabcfdb8f8ae6cc559960df7734df9974c0c14b85c", 0x8, 0x1, 0x401, 0xede7, 0x8, 0x0, 0x5, 0x1, [0x80000000, 0x7fff, 0x6, 0x80000000, 0x7ff, 0x2, 0x1, 0x0, 0x8001, 0x0, 0xd26e, 0x9, 0x38, 0x3, 0x7, 0xfff, 0x8, 0x1, 0xfffffffb]}) 07:22:55 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfeef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:55 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2bb}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:55 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x250}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:55 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xea9b0e6b, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:55 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x6c4ac0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x144) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"/721], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x9}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r2, 0x0, 0xe, 0x0, &(0x7f0000000140)="3d6ee2e04b91ab10143d9abe86dd", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) r3 = socket$packet(0x11, 0x2, 0x300) dup2(r0, r3) ioctl$SNDCTL_TMR_START(r1, 0x5402) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_TMR_STOP(r4, 0xc0046d00) 07:22:55 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf0ffffff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:55 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2bc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:55 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x252}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:55 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfeffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:55 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xf2220000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:55 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2bd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:56 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x10, 0x8, &(0x7f0000001d80)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x1d) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240), 0x20000, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r3, 0x4) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000140)=0x1f, 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:56 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001180), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000001140)=[{&(0x7f0000000080)=""/90, 0x5a}, {&(0x7f0000000100)=""/8, 0x8}, {&(0x7f0000000140)=""/4096, 0x1000}], 0x3, 0xdfc, 0x8001) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) chdir(&(0x7f0000000040)='./file0\x00') preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r2) 07:22:56 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2be}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:56 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xfffff000, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:56 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffef0100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:56 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x280}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:56 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2bf}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:56 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000180)=""/169, 0xa9}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1031.500518] [ 1031.514787] ********************************************************** [ 1031.533966] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** 07:22:56 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xffffff7f, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1031.557307] ** ** [ 1031.579260] ** trace_printk() being used. Allocating extra memory. ** [ 1031.595522] ** ** [ 1031.606184] ** This means that this is a DEBUG kernel and it is ** 07:22:56 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff1f00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:56 executing program 1: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='\x00') ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000000)={0x5, 0x4}) socketpair(0x9, 0x5, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r1, &(0x7f0000000480)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x18c, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0x18c}, 0x1, 0x0, 0x0, 0x1}, 0x20000801) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x78, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0x4c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_QUEUE={0x5}, @NL80211_TXQ_ATTR_TXOP={0x6, 0x2, 0x8000}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x101}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x4}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0xffff}, @NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x8}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0xf001}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x8}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x1}]}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x6c9bcf4a}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5, 0x3d, 0x2}, @NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0xed67}]}, 0x78}}, 0x20000085) getpid() r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1031.636241] ** unsafe for production use. ** [ 1031.651640] ** ** [ 1031.660616] ** If you see this message and you are not debugging ** 07:22:56 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xffffff9e, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1031.722374] ** the kernel, report this immediately to your vendor! ** [ 1031.750399] ** ** [ 1031.760693] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 1031.770582] ********************************************************** 07:22:56 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2c0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:56 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x28a}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:56 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:56 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x3, 0x4, 0x3, 0x0, 0xc91, 0x2c090, 0x9, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7ff, 0x2, @perf_config_ext={0x1}, 0x10, 0xbcb0, 0x5, 0x7, 0x9, 0x0, 0xaaa3, 0x0, 0x3ff, 0x0, 0x7}, r1, 0x1, r2, 0x8) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) ioctl$FIONCLEX(r2, 0x5450) 07:22:57 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x9e3, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x7f, 0x2c, 0xff, 0x6, 0x0, 0x1, 0x80860, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x593c, 0x7}, 0x48400, 0xfffffffffffffffd, 0x9c73, 0x4, 0x7f, 0x4e, 0x8, 0x0, 0x72, 0x0, 0x8}, r0, 0xb, 0xffffffffffffffff, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r1, 0x4004510d, &(0x7f0000000000)=0x8001) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:57 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xfffffff0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:57 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x9e3, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x7f, 0x2c, 0xff, 0x6, 0x0, 0x1, 0x80860, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x593c, 0x7}, 0x48400, 0xfffffffffffffffd, 0x9c73, 0x4, 0x7f, 0x4e, 0x8, 0x0, 0x72, 0x0, 0x8}, r0, 0xb, 0xffffffffffffffff, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r1, 0x4004510d, &(0x7f0000000000)=0x8001) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:57 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2c1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:57 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffff000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:57 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9e3, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x7f, 0x2c, 0xff, 0x6, 0x0, 0x1, 0x80860, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x593c, 0x7}, 0x48400, 0xfffffffffffffffd, 0x9c73, 0x4, 0x7f, 0x4e, 0x8, 0x0, 0x72, 0x0, 0x8}, r0, 0xb, 0xffffffffffffffff, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r1, 0x4004510d, &(0x7f0000000000)=0x8001) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1032.373982] nla_parse: 44 callbacks suppressed [ 1032.373997] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1032.387689] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:57 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2b2}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:57 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0xffffffff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:57 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9e3, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x7f, 0x2c, 0xff, 0x6, 0x0, 0x1, 0x80860, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x593c, 0x7}, 0x48400, 0xfffffffffffffffd, 0x9c73, 0x4, 0x7f, 0x4e, 0x8, 0x0, 0x72, 0x0, 0x8}, r0, 0xb, 0xffffffffffffffff, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r1, 0x4004510d, &(0x7f0000000000)=0x8001) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:57 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() mmap$perf(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0xe2010, r0, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:57 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9e3, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x7f, 0x2c, 0xff, 0x6, 0x0, 0x1, 0x80860, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x593c, 0x7}, 0x48400, 0xfffffffffffffffd, 0x9c73, 0x4, 0x7f, 0x4e, 0x8, 0x0, 0x72, 0x0, 0x8}, r0, 0xb, 0xffffffffffffffff, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r1, 0x4004510d, &(0x7f0000000000)=0x8001) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) dup2(r2, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1032.669261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:57 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0x10001, 0x10600) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000240)={"e2bb41a823513fb0455ae725c6f2ca64", 0x0, 0x0, {0x10000, 0x1000}, {0xfffffffffffffffa, 0xa3a}, 0x100000001, [0x3, 0x6, 0x8ef9, 0x3, 0x5, 0x3, 0x3, 0x800, 0xad0c, 0xcd4, 0x4, 0x80000000, 0x1ff, 0x6, 0x8b5, 0x5]}) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) [ 1032.710753] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:57 executing program 1: ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f0000000080)={0x8000, 0x401}) r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) sched_setscheduler(r3, 0x0, &(0x7f0000000140)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000080), 0x0, 0xda3, 0x0) dup2(r4, r0) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x2, 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:57 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2c2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:57 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0x10001, 0x10600) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000240)={"e2bb41a823513fb0455ae725c6f2ca64", 0x0, 0x0, {0x10000, 0x1000}, {0xfffffffffffffffa, 0xa3a}, 0x100000001, [0x3, 0x6, 0x8ef9, 0x3, 0x5, 0x3, 0x3, 0x800, 0xad0c, 0xcd4, 0x4, 0x80000000, 0x1ff, 0x6, 0x8b5, 0x5]}) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:57 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x8}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) [ 1032.843818] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1032.915801] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:57 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffff7f}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:57 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2b8}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:57 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x4f6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fcntl$getown(r0, 0x9) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000240)=""/174, 0xae}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000006c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sched_setattr(r2, &(0x7f0000000140)={0x38, 0x0, 0x10000000, 0xed7, 0xb03c, 0x10001, 0x2, 0x5, 0x3, 0x9}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0xe2504000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='hsr0\x00'}) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00'}, 0x10) openat(r5, &(0x7f0000000200)='./file0\x00', 0x2a00, 0x164) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:57 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:57 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2c3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:58 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x2}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:58 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000080), 0x204000, 0x0) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000280)=ANY=[@ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00', @ANYRESDEC=0x0, @ANYBLOB="78000edb0b2aa4bdd76a2966ae5e59707f75218b9322005a1b0bed5d971187d6c9e8235765f9a34b390999a977eb56ba4067ff5498204f24ef92a89139238634c31481b9515d92324ee1264460d641d7f88a0ec6deb69254c27052205245a72b3adca422fad3d67d47b88b099b39a4d75cc32ad4fc5869d7c5b3b05b7d0aa2d198e3c4faf97bcdffb0f34bf31d4f4b5cc200"/160]) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(r1, 0x0, &(0x7f0000000000)=0xc80) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000240)=@t={0x4, 0x8, 0xfe, 0x1}) 07:22:58 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000080), 0x204000, 0x0) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000280)=ANY=[@ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00', @ANYRESDEC=0x0, @ANYBLOB="78000edb0b2aa4bdd76a2966ae5e59707f75218b9322005a1b0bed5d971187d6c9e8235765f9a34b390999a977eb56ba4067ff5498204f24ef92a89139238634c31481b9515d92324ee1264460d641d7f88a0ec6deb69254c27052205245a72b3adca422fad3d67d47b88b099b39a4d75cc32ad4fc5869d7c5b3b05b7d0aa2d198e3c4faf97bcdffb0f34bf31d4f4b5cc200"/160]) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sched_setscheduler(r1, 0x0, &(0x7f0000000000)=0xc80) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000240)=@t={0x4, 0x8, 0xfe, 0x1}) [ 1033.250674] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1033.276950] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:22:58 executing program 1: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ef00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:58 executing program 2: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff00100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1033.475763] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1033.498084] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:22:58 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:58 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x7}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:58 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffff97}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:58 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f2c4}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:58 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0}, {0x0}], 0x2, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:58 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2c0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:58 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0}, {0x0, 0x53efff7f00000000}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:58 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0, 0x7ffffffff000}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:58 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0xf}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:58 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:58 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0xad}, {0x0, 0x53efff7f}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:58 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/173, 0x3}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 07:22:58 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffff9e}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:59 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2e0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:59 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x30000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:59 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:59 executing program 2 (fault-call:4 fault-nth:0): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:22:59 executing program 1 (fault-call:5 fault-nth:0): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:22:59 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffe4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:59 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:59 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2e8}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:59 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:22:59 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x34000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:59 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:22:59 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x2) 07:22:59 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x2, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:22:59 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5100) [ 1034.694329] nbd: nbd0 already in use 07:22:59 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:59 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:22:59 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2f0}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:59 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffff0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:22:59 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:22:59 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5101) 07:22:59 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x4, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:22:59 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1fffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:22:59 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5111) 07:22:59 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x5, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:00 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:00 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5402) 07:23:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x8, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:00 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2f6}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:00 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffd}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:00 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf0}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0xc, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:00 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400300}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:00 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5404) 07:23:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:00 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5421) 07:23:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x4, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:00 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0ffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:00 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0x700}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:00 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffe}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:00 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2fa}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:00 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5450) 07:23:00 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf00}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:00 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x8, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:00 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5451) 07:23:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0xc, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:00 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5452) 07:23:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0xbf, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0x22f2}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:01 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2fb}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:01 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:01 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:01 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5460) 07:23:01 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x4, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045108) 07:23:01 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:01 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x8, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045109) 07:23:01 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf000}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:01 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6088ffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:01 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x300}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:01 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:01 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf222}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:01 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x4004510d) 07:23:01 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0xc, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0xbf, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x4004510f) 07:23:01 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045407) 07:23:01 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0x4}, {}, {}, @quote}], 0x1c) 07:23:01 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {0x1, 0x0, 0xffff}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:01 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:01 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x315}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:01 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40045408) 07:23:02 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x8, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:02 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0x8}, {}, {}, @quote}], 0x1c) 07:23:02 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40049409) [ 1037.404888] nla_parse: 54 callbacks suppressed [ 1037.404914] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1037.431449] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:23:02 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xc}, {}, {}, @quote}], 0x1c) 07:23:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x40085112) 07:23:02 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xbf}, {}, {}, @quote}], 0x1c) [ 1037.553109] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1037.586470] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:23:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x4020940d) [ 1037.678022] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1037.715069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:23:02 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:02 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xc00}, {}, {}, @quote}], 0x1c) 07:23:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x80045104) 07:23:02 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x32c}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:02 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xd}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:02 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:02 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xbf00}, {}, {}, @quote}], 0x1c) [ 1037.889180] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1037.916357] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:23:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x80045105) 07:23:02 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:02 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0x40000}, {}, {}, @quote}], 0x1c) [ 1038.021783] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1038.061090] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:23:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x8004510a) 07:23:03 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:03 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0x10}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:03 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0x4000000}, {}, {}, @quote}], 0x1c) 07:23:03 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:03 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x352}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x8004510b) 07:23:03 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0x8000000}, {}, {}, @quote}], 0x1c) 07:23:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x80045113) 07:23:03 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa020000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:03 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:03 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xc000000}, {}, {}, @quote}], 0x1c) 07:23:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045103) 07:23:03 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf0010000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:03 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x37e}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:03 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:03 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xbf000000}, {}, {}, @quote}], 0x1c) 07:23:03 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc004510e) 07:23:03 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xfdffffff}, {}, {}, @quote}], 0x1c) 07:23:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045401) 07:23:03 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:03 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xfeffffff}, {}, {}, @quote}], 0x1c) 07:23:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045405) 07:23:03 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:03 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf0ffffffffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:03 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x380}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:03 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:04 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045406) 07:23:04 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xfffffffd}, {}, {}, @quote}], 0x1c) 07:23:04 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045878) 07:23:04 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10010000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:04 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:04 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x386}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:04 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf, 0xfffffffe}, {}, {}, @quote}], 0x1c) 07:23:04 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0045878) 07:23:04 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:04 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x14000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:04 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:04 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x700}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:04 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0046d00) 07:23:04 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:04 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x38e}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:04 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x15030000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:04 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0x4}, {}, @quote}], 0x1c) 07:23:04 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc0189436) 07:23:04 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f0010000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:04 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x22f2}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:04 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0x8}, {}, @quote}], 0x1c) 07:23:04 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc020660b) 07:23:04 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1c010000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:04 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3a4}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc08c5102) 07:23:05 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0xc}, {}, @quote}], 0x1c) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc08c5114) 07:23:05 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:05 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0xbf}, {}, @quote}], 0x1c) 07:23:05 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3e7}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:05 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:05 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000001340)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/129, 0x81}, {&(0x7f0000001100)=""/2, 0x2}, {&(0x7f00000012c0)=""/11, 0xb}, {&(0x7f0000001180)=""/197, 0xc5}, {&(0x7f0000001440)=""/75, 0x4b}, {&(0x7f0000001080)=""/46, 0x2e}], 0x7, 0xd9f, 0x200000) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) write$sndseq(r3, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) preadv(r3, &(0x7f0000001140)=[{&(0x7f00000013c0)=""/116}, {&(0x7f0000001640)=""/224}, {&(0x7f00000015c0)=""/101}], 0x0, 0x800, 0x9) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:05 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/kcm\x00') r2 = openat(r1, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0xc4) ioctl$SNDCTL_SEQ_NRSYNTHS(r3, 0x8004510a, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) mmap(&(0x7f00004a3000/0x3000)=nil, 0x3000, 0x8, 0x2010, r0, 0x78540000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x140, 0x5e) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f00000000c0)=@in6={0xa, 0x4e24, 0x8, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x2}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)="0b9610adac50f4c078d45e434452414067d2b6aa326a699d83664694950f901e4666134923906b13a5e2005ba4f5003d8d17ac768ff9f77569ccaa55d27fd1d83687d42b8db577cf86d6bb90d3aff00aca505413214efadcc9a2d16fc4", 0x5d}, {&(0x7f00000001c0)="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", 0xfe}], 0x2, &(0x7f00000002c0)=[{0x40, 0xff, 0x9, "ad492e2ffef70b7006ff7f1d400a3f6ba05d9f3b0a6c7cbc748f8dab79de2cdc281939e282c2ff6535d8"}], 0x40}, 0x48004) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:05 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:05 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0x0, 0x4}, {}, @quote}], 0x1c) 07:23:05 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf222}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$sysv(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x20000000000, 0x3, &(0x7f0000000280)=[{&(0x7f0000000100)="5c8c5f58eb5874fd9032663bd545491feb4894bcb58e9521784e565c8698b11e793e86c2b76090c4853f705ceccc876f26b6d7c058070c978f17590e7424b2380781bebb98ff0c47447c8ea68f4737c85d3bdfef142ff61cbe575de1b1bf5bd61250d7", 0x63, 0x5cc}, {&(0x7f0000000180)="c7dcfb040a6e03b918751e71", 0xc, 0xfff}, {&(0x7f0000000380)="300a04cff8e4ccaa43289e4d0337b1d6289b729a8b053c4684405cd0820382a7a174cfdbefe96772fb70af9a817ac0bcd94c76640a5493966a92c2230a9a10965dddc82219f34b6e870214458982afa8ea111909972af2ea504e22c90c5e761d004ce42c7c64922cd1d19eb54302200bf14fe380743c4de537b6e4d8f658a217d86734ca3b238d9a09feca1d5433e72f0a6d391890344ea489b2ad0008ee8fbca03c7329d329a831326d785ee2d824a98947077ae64d8cc966e1b1a98e", 0xbd, 0x8000}], 0x800000, &(0x7f0000000300)={[{'/dev/sequencer2\x00'}, {'/dev/sequencer2\x00'}, {}, {'!'}, {'#.\xeb:\\3'}, {'/dev/sequencer2\x00'}], [{@subj_role={'subj_role', 0x3d, '[,*!\'/'}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000080), 0x0, 0xd9f, 0xfffffffe) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:05 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0x0, 0x8}, {}, @quote}], 0x1c) [ 1040.749000] VFS: unable to find oldfs superblock on device loop2 [ 1040.815184] VFS: unable to find oldfs superblock on device loop2 07:23:05 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x500}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:05 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2f0010000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:05 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0x0, 0xc}, {}, @quote}], 0x1c) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0xfffff000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0xd) 07:23:05 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0ffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:05 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x23020000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$sndseq(r2, &(0x7f0000000240)=[{0x7, 0x7, 0x1f, 0x2, @time={0x5, 0x400}, {0x11, 0x4}, {0x2, 0x4}, @note={0x11, 0x7, 0x6, 0x8, 0x8}}, {0x6, 0x7f, 0xc0, 0x6, @tick=0x3, {0xfd, 0xa1}, {0x7, 0xf3}, @raw32={[0xa91, 0xf72]}}, {0x7e, 0x80, 0x40, 0x3, @tick=0x400, {0x0, 0xff}, {0x80, 0x7f}, @ext={0x94, &(0x7f0000000080)="3a3fc8c111adbfc802b9a04cdeb589ce7cc6b478455ab57e4a92efe36dd4ffa13ec48eeebe8680d9b1a3a9e23c3a056d13667d3c8d828f64030952c9689ba276d2374b310a8505b5c9a677869d6c661ecad2a8938f29b506184e67158b2144fc51dcd2a5597aef0c19e010707824ab49611ebd2aa774bcdc078726f3fe7a3f219b79ec3f26f6f4b9e404d613b1f32a01ee7dbb27"}}, {0x7, 0x2, 0x8, 0x4, @time={0x1, 0x81}, {0x9, 0x93}, {0x6, 0x1}, @connect={{0x6, 0xff}, {0x0, 0x6}}}, {0x81, 0x9, 0x40, 0x40, @time={0x0, 0x6}, {0x2, 0x4}, {0x4, 0x80}, @ext={0xf7, &(0x7f0000000140)="247a2c2fbedad8f91c6d109af74141f10ccc621ac44ced5493c26517266ff694a8e5a9a60ea066a0ca4ea96a6996e8ed5ed87fb16d957620a0e43a6d8b6632485c427135677d5985235d1874dcd97ea6a41feb8087fbbbad5c3a37f4475b8187440c36b147117e009f4c4230b72a0cdf7281cbf69f43bb88eb1e6441dbde9cc3cb99fba2b3e791f906e39c3d56ebaacdf58d862c38bb3c324c80fd10a6f16de34df7cb7bdebe38719bc58ff606f7600106a2de87f72443301c4404365d199038375cf0964bcee204dcb9c314c1ea08ab66bd8c87d839e9497b9215b18f07acefcd82e4bcf0d255df76516b1d4ab2268e00d9afaf314aeb"}}], 0x8c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_SEQ_RESET(r3, 0x5100) 07:23:05 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {0x0, 0xbf}, {}, @quote}], 0x1c) 07:23:06 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:06 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:06 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x400840, 0x18a) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:06 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:06 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x600}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:06 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x300000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:06 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f00001ca000/0x3000)=nil, 0x3000, 0x3, 0x110, r0, 0xaae63000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001500)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0) shutdown(r0, 0x0) preadv(r3, &(0x7f0000001480)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/23, 0x17}, {&(0x7f0000001100)=""/87, 0x57}, {&(0x7f0000001180)=""/203, 0xcb}, {&(0x7f0000001280)=""/232, 0xe8}, {&(0x7f0000001380)=""/76, 0x4c}, {&(0x7f0000001400)=""/125, 0x7d}], 0x7, 0x5, 0x6) ioctl$SNDCTL_TMR_STOP(r1, 0xc074510c) 07:23:06 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0x4}, @quote}], 0x1c) 07:23:06 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:06 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24020000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:06 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x700}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:06 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2c020000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:06 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:06 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0x8}, @quote}], 0x1c) 07:23:06 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x14001, 0x28) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) ioctl$SNDCTL_TMR_TEMPO(r0, 0xc0045405, &(0x7f0000000080)=0xc1) 07:23:06 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0xc}, @quote}], 0x1c) 07:23:06 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r1, &(0x7f0000000080)=0x9, r0, &(0x7f00000000c0)=0x22, 0x401, 0x1) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) [ 1042.279536] nbd: nbd0 already in use 07:23:07 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f0010000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:07 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0xbf}, @quote}], 0x1c) 07:23:07 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_TMR_SELECT(r0, 0x40045408) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3310c0, 0x48) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:07 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x900}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:07 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:07 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2c030000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:07 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6b0e9bea}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:07 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x34010000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:07 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:07 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) fcntl$setpipe(r0, 0x407, 0x7fffffff) preadv(r1, &(0x7f0000001580)=[{&(0x7f0000000080)=""/82, 0x52}, {&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/163, 0xa3}, {&(0x7f00000011c0)=""/119, 0x77}, {&(0x7f0000001240)=""/70, 0x46}, {&(0x7f00000012c0)=""/117, 0x75}, {&(0x7f0000001340)=""/137, 0x89}, {&(0x7f0000001400)=""/131, 0x83}, {&(0x7f00000014c0)=""/30, 0x1e}, {&(0x7f0000001500)=""/84, 0x54}], 0xa, 0x5, 0x400) r2 = syz_open_dev$vcsu(&(0x7f0000001640), 0x2, 0x200841) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000001680)=@l={0x92, 0x9, 0xc0, 0x18, 0x1f, 0x4}) ioctl$CHAR_RAW_RAGET(0xffffffffffffffff, 0x1263, &(0x7f00000016c0)) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_MIDI_INFO(r3, 0xc074510c, &(0x7f0000001700)={"88cabbe5ffac94cda70859c3016ff4cfd802f9ae1c70866a4ab583872eb8", 0x6, 0x0, 0x8, [0x1f, 0x40, 0x0, 0xffffffff, 0x80, 0x355a, 0x0, 0xbb49c330, 0x81, 0xffffffff, 0x3ff, 0x7fffffff, 0x59, 0x1, 0x5, 0x1, 0xd1, 0x2]}) [ 1042.554136] nla_parse: 58 callbacks suppressed [ 1042.554163] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1042.603745] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:23:07 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0x0, 0x4}, @quote}], 0x1c) 07:23:07 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000080)) [ 1042.779050] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1042.798674] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1042.877791] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1042.896751] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:23:07 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:07 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) r2 = signalfd4(r1, &(0x7f0000000080)={[0x60ee]}, 0x8, 0x81000) ioctl$SNDCTL_SYNTH_INFO(r2, 0xc08c5102, &(0x7f00000000c0)={"46a936a053b8ed3c7357cbe97cceccc269512af134be7351f59c78d744f4", 0x5, 0x0, 0x401, 0x7, 0x6, 0x3, 0x3, 0x6, [0x400, 0xac3, 0x1e7, 0x3, 0x3, 0x0, 0x400, 0x161, 0x0, 0x2, 0x7, 0xa, 0xc038, 0x4, 0x1000, 0x8a1, 0x7ba2957e, 0x2, 0x9]}) 07:23:07 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0x0, 0x8}, @quote}], 0x1c) 07:23:07 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x34020000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:07 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9effffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:07 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xa00}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1043.062692] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:23:07 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)={{0x108, 0xfc, 0x8, 0x1c, 0x172, 0x0, 0x2a, 0xe8c2}, "34f86772c1d2dd3fcbe45545fab18903ffca8255471faba3891dda14f650460b31d41674abb9f60cfd78847fb7c5e86e959ad2953c10f77dd07cfd2ec2e9b331faa372b8822f894e95368a37b4f8bdeebd94643b35f35090a412663e01975afd66287e36b3cad283477c723e7735b45401d6747fc94257f1d040e7a04720f9894f59c718a83acd23953dde0daf8721bab515771a0ec34a1832b5d68ed561684f46d016dd319fe63a4d3eb88c"}, 0xcc) 07:23:08 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0x0, 0xc}, @quote}], 0x1c) [ 1043.106136] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 07:23:08 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {0x0, 0xbf}, @quote}], 0x1c) 07:23:08 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xea9b0e6b}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:08 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f0000001280)=[{&(0x7f0000000080)=""/196, 0xc4}, {&(0x7f0000000180)=""/205, 0xcd}, {&(0x7f0000000280)=""/4096, 0x1000}], 0x3, 0x2, 0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:08 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x38020000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) [ 1043.256300] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1043.296943] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 07:23:08 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4f0010000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:08 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r4, 0x5404) write$sndseq(r4, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) 07:23:08 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:08 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3a020000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:08 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xa02}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:08 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0ffffff}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:08 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote={{0x4}}}], 0x1c) 07:23:08 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r1, 0x5404) write$sndseq(r1, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) write$sequencer(r1, &(0x7f00000000c0)=[@n={0x0, 0xd0, @generic=0x9, 0x6d}, @l={0x92, 0xd, 0xb0, 0x8, 0x3, 0x84, 0x4}, @s={0x5, @SEQ_MIDIPUTC=0xab, 0x1, 0x7f}], 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup(r3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000180)=@random={'btrfs.', '(Z%'}) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_SEQ_GETTIME(r0, 0x80045113, &(0x7f0000000140)) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e24, 0x10000, @private2, 0x3}, 0x1c) 07:23:08 executing program 3: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf2220000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) 07:23:08 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote={{0x8}}}], 0x1c) 07:23:08 executing program 0: syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f000000}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24008842}, 0x4000000) 07:23:08 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xb00}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) [ 1043.807102] ================================================================== [ 1043.815059] BUG: KASAN: use-after-free in ex_handler_refcount+0x18f/0x1c0 [ 1043.822032] Write of size 4 at addr ffff888092a85698 by task systemd-udevd/26233 [ 1043.829572] [ 1043.831216] CPU: 0 PID: 26233 Comm: systemd-udevd Not tainted 4.19.198-syzkaller #0 [ 1043.839154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1043.848565] Call Trace: [ 1043.851182] dump_stack+0x1fc/0x2ef [ 1043.854855] print_address_description.cold+0x54/0x219 [ 1043.860160] kasan_report_error.cold+0x8a/0x1b9 [ 1043.864853] ? ex_handler_refcount+0x18f/0x1c0 [ 1043.869457] __asan_report_store4_noabort+0x88/0x90 [ 1043.874519] ? ex_handler_refcount+0x18f/0x1c0 [ 1043.879143] ex_handler_refcount+0x18f/0x1c0 [ 1043.883606] ? ex_handler_clear_fs+0xb0/0xb0 [ 1043.888124] fixup_exception+0x8a/0xd0 [ 1043.892038] do_trap+0x61/0x250 [ 1043.895347] do_error_trap+0x15d/0x310 [ 1043.899286] ? math_error+0x310/0x310 [ 1043.903111] ? __noinstr_text_end+0x2440/0x77e2 [ 1043.907810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1043.912805] invalid_op+0x14/0x20 [ 1043.916300] RIP: 0010:__noinstr_text_end+0x2440/0x77e2 [ 1043.921589] Code: 0f 0b 48 8d 4b 50 0f 0b 48 8d 4b 08 0f 0b 48 8d 4d 08 0f 0b 48 8d 8d 08 02 00 00 0f 0b 48 8d 0b 0f 0b 48 8d 0b 0f 0b 48 8d 0b <0f> 0b 48 8d 4d 00 0f 0b 49 8d 0c 24 0f 0b 48 8d 8b c0 00 00 00 0f [ 1043.940861] RSP: 0018:ffff888044f47cd8 EFLAGS: 00010296 [ 1043.946275] RAX: 0000000000000000 RBX: ffff888092a85698 RCX: ffff888092a85698 [ 1043.953558] RDX: 0000000000000004 RSI: 0000000000000004 RDI: 0000000000000001 [ 1043.960851] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff14b7911 [ 1043.968160] R10: ffffffff8a5bc88b R11: 0000000000000000 R12: ffffffff8a5bc880 [ 1043.976048] R13: 0000000000000000 R14: 1ffff110068c5ca5 R15: dffffc0000000000 [ 1043.983488] ? refcount_dec_and_mutex_lock+0x4a/0x80 [ 1043.988654] nbd_release+0x108/0x170 [ 1043.992500] ? nbd_queue_rq+0xe60/0xe60 [ 1043.996479] __blkdev_put+0x636/0x870 [ 1044.000387] ? fsync_bdev+0xc0/0xc0 [ 1044.004064] ? locks_remove_file+0x2cd/0x450 07:23:08 executing program 5: sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 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$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd49a9a0cfef9fdd5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x500000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}}, 0x0) 07:23:08 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote={{0xc}}}], 0x1c) 07:23:08 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, 0x1, 0x9b) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r2, 0x5404) write$sndseq(r2, &(0x7f0000000080)=[{0x10081, 0x3, 0x0, 0x0, @time, {}, {}, @quote}], 0x1c) fsetxattr$security_ima(r2, &(0x7f0000000080), &(0x7f00000000c0)=@md5={0x1, "d89bf0b2bad1dee52684400248a5d2d1"}, 0x11, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) [ 1044.008501] ? blkdev_put+0x85/0x520 [ 1044.012232] ? blkdev_put+0x520/0x520 [ 1044.016058] blkdev_close+0x86/0xb0 [ 1044.019705] __fput+0x2ce/0x890 [ 1044.023001] task_work_run+0x148/0x1c0 [ 1044.026911] exit_to_usermode_loop+0x251/0x2a0 [ 1044.031519] do_syscall_64+0x538/0x620 [ 1044.035433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1044.040635] RIP: 0033:0x7fdb56d41270 [ 1044.044377] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 1044.063292] RSP: 002b:00007ffdd07e1208 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1044.071182] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007fdb56d41270 [ 1044.078481] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1044.085775] RBP: 00007fdb57bfb710 R08: 0000000000000045 R09: 0000000000000018 [ 1044.093059] R10: 000055b4e1751218 R11: 0000000000000246 R12: 0000000000000000 [ 1044.100343] R13: 000055b4e1751560 R14: 0000000000000003 R15: 000000000000000e [ 1044.107850] [ 1044.109493] Allocated by task 26213: [ 1044.113234] kmem_cache_alloc_trace+0x12f/0x380 [ 1044.117934] nbd_dev_add+0x44/0x890 [ 1044.121587] nbd_genl_connect+0x488/0x1630 [ 1044.125845] genl_family_rcv_msg+0x642/0xc40 [ 1044.130272] genl_rcv_msg+0xbf/0x160 [ 1044.134001] netlink_rcv_skb+0x160/0x440 [ 1044.138073] genl_rcv+0x24/0x40 [ 1044.141399] netlink_unicast+0x4d5/0x690 [ 1044.145481] netlink_sendmsg+0x6bb/0xc40 [ 1044.149558] sock_sendmsg+0xc3/0x120 [ 1044.153287] ___sys_sendmsg+0x7bb/0x8e0 07:23:09 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote={{0xbf}}}], 0x1c) [ 1044.157271] __x64_sys_sendmsg+0x132/0x220 [ 1044.161604] do_syscall_64+0xf9/0x620 [ 1044.165419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1044.170644] [ 1044.172271] Freed by task 26237: [ 1044.175675] kfree+0xcc/0x210 [ 1044.178811] nbd_put.part.0+0xfe/0x140 [ 1044.182813] nbd_genl_connect+0x120e/0x1630 [ 1044.187278] genl_family_rcv_msg+0x642/0xc40 [ 1044.191701] genl_rcv_msg+0xbf/0x160 [ 1044.195632] netlink_rcv_skb+0x160/0x440 [ 1044.199703] genl_rcv+0x24/0x40 [ 1044.203010] netlink_unicast+0x4d5/0x690 [ 1044.207198] netlink_sendmsg+0x6bb/0xc40 [ 1044.211265] sock_sendmsg+0xc3/0x120 [ 1044.214990] ___sys_sendmsg+0x7bb/0x8e0 [ 1044.218974] __x64_sys_sendmsg+0x132/0x220 [ 1044.223392] do_syscall_64+0xf9/0x620 [ 1044.227219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1044.232419] [ 1044.234056] The buggy address belongs to the object at ffff888092a855c0 [ 1044.234056] which belongs to the cache kmalloc-512 of size 512 [ 1044.246852] The buggy address is located 216 bytes inside of [ 1044.246852] 512-byte region [ffff888092a855c0, ffff888092a857c0) [ 1044.258738] The buggy address belongs to the page: [ 1044.264036] page:ffffea00024aa140 count:1 mapcount:0 mapping:ffff88813bff0940 index:0xffff888092a850c0 [ 1044.273546] flags: 0xfff00000000100(slab) [ 1044.277715] raw: 00fff00000000100 ffffea00026119c8 ffffea0002a675c8 ffff88813bff0940 [ 1044.285963] raw: ffff888092a850c0 ffff888092a850c0 0000000100000005 0000000000000000 [ 1044.293849] page dumped because: kasan: bad access detected [ 1044.299596] [ 1044.301225] Memory state around the buggy address: [ 1044.306164] ffff888092a85580: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1044.313708] ffff888092a85600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1044.321080] >ffff888092a85680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1044.328453] ^ [ 1044.332621] ffff888092a85700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1044.339994] ffff888092a85780: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1044.347362] ================================================================== 07:23:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000000080)={0x3, 0x3a3}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r1, 0xc074510c) 07:23:09 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote}], 0x1c) 07:23:09 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x6c0203, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f0000000000)) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0xc074510c) [ 1044.354731] Disabling lock debugging due to kernel taint 07:23:09 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0xa0002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) write$sndseq(r0, &(0x7f0000000080)=[{0x10081, 0x6, 0x0, 0x0, @time={0xbf}, {}, {}, @quote={{0x0, 0x4}}}], 0x1c) [ 1044.414308] Kernel panic - not syncing: panic_on_warn set ... [ 1044.414308] [ 1044.421742] CPU: 0 PID: 26233 Comm: systemd-udevd Tainted: G B 4.19.198-syzkaller #0 [ 1044.421754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1044.421758] Call Trace: [ 1044.421779] dump_stack+0x1fc/0x2ef [ 1044.421800] panic+0x26a/0x50e [ 1044.449747] ? __warn_printk+0xf3/0xf3 [ 1044.453661] ? preempt_schedule_common+0x45/0xc0 [ 1044.458434] ? ___preempt_schedule+0x16/0x18 [ 1044.462950] ? trace_hardirqs_on+0x55/0x210 [ 1044.467298] kasan_end_report+0x43/0x49 [ 1044.471316] kasan_report_error.cold+0xa7/0x1b9 [ 1044.475992] ? ex_handler_refcount+0x18f/0x1c0 [ 1044.480593] __asan_report_store4_noabort+0x88/0x90 [ 1044.485632] ? ex_handler_refcount+0x18f/0x1c0 [ 1044.490680] ex_handler_refcount+0x18f/0x1c0 [ 1044.495105] ? ex_handler_clear_fs+0xb0/0xb0 [ 1044.499523] fixup_exception+0x8a/0xd0 [ 1044.503425] do_trap+0x61/0x250 [ 1044.506713] do_error_trap+0x15d/0x310 [ 1044.510609] ? math_error+0x310/0x310 [ 1044.514421] ? __noinstr_text_end+0x2440/0x77e2 [ 1044.519105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1044.523976] invalid_op+0x14/0x20 [ 1044.527444] RIP: 0010:__noinstr_text_end+0x2440/0x77e2 [ 1044.532812] Code: 0f 0b 48 8d 4b 50 0f 0b 48 8d 4b 08 0f 0b 48 8d 4d 08 0f 0b 48 8d 8d 08 02 00 00 0f 0b 48 8d 0b 0f 0b 48 8d 0b 0f 0b 48 8d 0b <0f> 0b 48 8d 4d 00 0f 0b 49 8d 0c 24 0f 0b 48 8d 8b c0 00 00 00 0f [ 1044.551812] RSP: 0018:ffff888044f47cd8 EFLAGS: 00010296 [ 1044.557166] RAX: 0000000000000000 RBX: ffff888092a85698 RCX: ffff888092a85698 [ 1044.564451] RDX: 0000000000000004 RSI: 0000000000000004 RDI: 0000000000000001 [ 1044.571723] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff14b7911 [ 1044.579113] R10: ffffffff8a5bc88b R11: 0000000000000000 R12: ffffffff8a5bc880 [ 1044.586721] R13: 0000000000000000 R14: 1ffff110068c5ca5 R15: dffffc0000000000 [ 1044.594010] ? refcount_dec_and_mutex_lock+0x4a/0x80 [ 1044.599108] nbd_release+0x108/0x170 [ 1044.602893] ? nbd_queue_rq+0xe60/0xe60 [ 1044.606866] __blkdev_put+0x636/0x870 [ 1044.610767] ? fsync_bdev+0xc0/0xc0 [ 1044.614394] ? locks_remove_file+0x2cd/0x450 [ 1044.618800] ? blkdev_put+0x85/0x520 [ 1044.622493] ? blkdev_put+0x520/0x520 [ 1044.626275] blkdev_close+0x86/0xb0 [ 1044.629928] __fput+0x2ce/0x890 [ 1044.633197] task_work_run+0x148/0x1c0 [ 1044.637083] exit_to_usermode_loop+0x251/0x2a0 [ 1044.641648] do_syscall_64+0x538/0x620 [ 1044.645538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1044.650824] RIP: 0033:0x7fdb56d41270 [ 1044.654523] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 1044.673533] RSP: 002b:00007ffdd07e1208 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1044.681244] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007fdb56d41270 [ 1044.688508] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1044.695768] RBP: 00007fdb57bfb710 R08: 0000000000000045 R09: 0000000000000018 [ 1044.703037] R10: 000055b4e1751218 R11: 0000000000000246 R12: 0000000000000000 [ 1044.710396] R13: 000055b4e1751560 R14: 0000000000000003 R15: 000000000000000e [ 1044.719141] Kernel Offset: disabled [ 1044.722933] Rebooting in 86400 seconds..