00000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(0x0) ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x2c8}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) timer_create(0x0, 0x0, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) timer_create(0x0, 0x0, &(0x7f0000000640)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(0x0) ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x2c8}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) timer_create(0x0, 0x0, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) timer_create(0x0, 0x0, &(0x7f0000000640)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x2c8}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) timer_create(0x0, 0x0, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) timer_create(0x0, 0x0, &(0x7f0000000640)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(0x0) ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x2c8}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) timer_create(0x0, 0x0, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) timer_create(0x0, 0x0, &(0x7f0000000640)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) ioctl$VIDIOC_S_INPUT(r2, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) 18:21:32 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x2c8}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) timer_create(0x0, 0x0, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) timer_create(0x0, 0x0, &(0x7f0000000640)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) ioctl$VIDIOC_S_INPUT(r2, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, 0x0) 18:21:32 executing program 2 (fault-call:8 fault-nth:0): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:32 executing program 1 (fault-call:8 fault-nth:0): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 316.738939] FAULT_INJECTION: forcing a failure. [ 316.738939] name failslab, interval 1, probability 0, space 0, times 0 [ 316.793677] CPU: 0 PID: 11865 Comm: syz-executor2 Not tainted 4.20.0-rc7-next-20181224 #1 [ 316.802009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.811363] Call Trace: [ 316.813957] dump_stack+0x1db/0x2d0 [ 316.817595] ? dump_stack_print_info.cold+0x20/0x20 [ 316.822630] should_fail.cold+0xa/0x14 [ 316.826530] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 316.831647] ? ___might_sleep+0x1e7/0x310 [ 316.835798] ? arch_local_save_flags+0x50/0x50 [ 316.840381] ? lockdep_hardirqs_on+0x415/0x5d0 [ 316.844972] ? trace_hardirqs_on_caller+0xc0/0x310 [ 316.849926] __should_failslab+0x121/0x190 [ 316.854184] should_failslab+0x9/0x14 [ 316.857989] __kmalloc+0x2dc/0x740 [ 316.861530] ? strncpy_from_user+0x440/0x440 [ 316.865947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.870707] ? __x64_sys_memfd_create+0x13c/0x4b0 [ 316.875555] __x64_sys_memfd_create+0x13c/0x4b0 [ 316.880229] ? memfd_fcntl+0x1870/0x1870 [ 316.884305] do_syscall_64+0x1a3/0x800 [ 316.888232] ? syscall_return_slowpath+0x5f0/0x5f0 [ 316.893165] ? prepare_exit_to_usermode+0x232/0x3b0 [ 316.898191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.903044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.908232] RIP: 0033:0x457ec9 [ 316.911426] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 316.930347] RSP: 002b:00007f0bdf14ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 316.938091] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 316.945361] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 316.952627] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 316.959928] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f0bdf14d6d4 [ 316.967205] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 18:21:33 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:33 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x2c8}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) timer_create(0x0, 0x0, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) timer_create(0x0, 0x0, &(0x7f0000000640)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) ioctl$VIDIOC_S_INPUT(r2, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, 0x0) 18:21:33 executing program 3: openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") r1 = openat(0xffffffffffffff9c, &(0x7f00000005c0)='./file0\x00', 0x420000, 0x8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000600)={@multicast2, @loopback, 0x0}, &(0x7f0000000640)=0xc) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000680)={@loopback, r2}, 0x14) syz_mount_image$nfs4(&(0x7f0000000040)='nfs4\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x4, &(0x7f0000000100)=[{&(0x7f00000000c0)="cfff3d971ed185940d076ca51ef192e42c8bd0d790daefade93431bae331b15156609cd1a6053d404b2e8e1ebab65f3b467baa14a341e11de6f8", 0x3a, 0x3}, {&(0x7f0000000300)="18427f28df01799abf191c5ebf250d64c93440db7083b075a6545d895898b631a4b78c6f10f34eaf51f9a99d9bd939859aaf5d81ace0b5f58122798d85991f5c96495593e74335e812403bc1a5fa4a387454814add1fe00c77a3f90014290fe8758a3612d2f37ede12532924d76ede606cdea4313ee8a8c88f75970897c2b71e0d60c19bbf193ec1c6f0ffe845effbabc222ccec645e", 0x96, 0x101}, {&(0x7f00000003c0)="3f8f60a78543c000f344e616335afbc65359a8f4693a9f4eef38bfc8d290775acac1b65c8569d33e3ca35e87b81f643cfed4fa9e6ee6e1cb12225b31196fc0fc26fe32489c09585978234659c9c9bf7600854a058332059e56d820ecb0b58b3989aa28f627264e53e5feac2a82b643847f956985ffbd02b9ab87e5997a347028b31d3ff1ee783a91750065c8525efe67a024cbefa7d17bf4bca2230e860c75a5edac79c1fbaaa5870d9e10746d9a99bdf4c7670e8b05e288f218f853d3f9b5a6b3dfb385c495b51be608402bc1f2652f8cf8ba3a49c53fcc9721a7e81d588a08ad3994c6286d43a9a8f3b40d5e5edb9878588138b5", 0xf5, 0x1}, {&(0x7f00000004c0)="c1f7953b8eebe49ed35a4f90121b6eb37331639ae67413c213c0980887647ba9847f32f39afdb155ea648317962e224f5cb8f4e29c8340f427897a971d911030b2f2cac6b3d2e581a06e7b1765180e8413745456b5995a0d2481c9c86d239b29e93895e21acf2b251d5e8ab4b86e51d9f5dd55afe52ae8a78f900d0b90f8921765c8f01283bc2c8857855210c0172d038b0c189db383f5cfccdd2523c6a6ba49fa04b055c83df672f5e511c6224bc0dec5e547bb2098c01c02ddc78c801ec3c60be48030d6374790ed8d7e7d470b355612f9071970e7208ff548", 0xda, 0x7}], 0x20080, &(0x7f0000000200)='ppp1\x00') bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xd, 0x4, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000f1ffffff020063010400000000009500000000000000"], &(0x7f0000000240)='GP)g\xa4\x05\xbb\xb3\x13(Z\xa1\x01\x19\xb8\xeb^\x82\x89\xb6Q\xc6\x12\xc6\x127B\xfc\nAV\xc6\x80O\xa7VU\xe353j1\xaa\xf6\x11Y\xb87D\xbb\x87\xe9=\x15\x96g\xf5+\xf36[\xda\x02~\x82cj\xaf\x95\xfbK%-.j\xf2f\xa5\x9d.\xfa\xac\xe9\xdc@\x1dr\x13\n\x82\xb7\x01\x88\xd6[\x80\x84q\xd8\x11\xe4+\xfbe~]\x7fm\xa13\xd2\xdb\xc3X\xf2[\xcc5~\r\x94\x17\xbd\xf900[\xde\xb7P\x04E\xeev\xd9\xce\na\xd4\x8ble\xe8-\xb8\xd5\xf5;=q\xe2\xfa\xc1\xb20[\x81\xe1\v\x9aH', 0x800a, 0x1000, &(0x7f0000000940)=""/4096}, 0x48) 18:21:33 executing program 2 (fault-call:8 fault-nth:1): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 317.143718] FAULT_INJECTION: forcing a failure. [ 317.143718] name failslab, interval 1, probability 0, space 0, times 0 [ 317.164587] CPU: 0 PID: 11875 Comm: syz-executor1 Not tainted 4.20.0-rc7-next-20181224 #1 [ 317.172915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.172923] Call Trace: [ 317.172947] dump_stack+0x1db/0x2d0 18:21:33 executing program 1 (fault-call:8 fault-nth:1): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 317.172971] ? dump_stack_print_info.cold+0x20/0x20 [ 317.172994] ? retint_kernel+0x2d/0x2d [ 317.173019] should_fail.cold+0xa/0x14 [ 317.173044] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 317.173071] ? ___might_sleep+0x1e7/0x310 [ 317.173092] ? arch_local_save_flags+0x50/0x50 [ 317.173111] ? lockdep_hardirqs_on+0x415/0x5d0 [ 317.173138] ? trace_hardirqs_on_caller+0xc0/0x310 [ 317.173167] __should_failslab+0x121/0x190 [ 317.173187] should_failslab+0x9/0x14 [ 317.173202] __kmalloc+0x2dc/0x740 [ 317.173220] ? strncpy_from_user+0x440/0x440 [ 317.173242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.173264] ? __x64_sys_memfd_create+0x13c/0x4b0 [ 317.173286] __x64_sys_memfd_create+0x13c/0x4b0 [ 317.173305] ? memfd_fcntl+0x1870/0x1870 [ 317.173335] do_syscall_64+0x1a3/0x800 [ 317.173356] ? syscall_return_slowpath+0x5f0/0x5f0 [ 317.173377] ? prepare_exit_to_usermode+0x232/0x3b0 [ 317.173399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.173428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.173441] RIP: 0033:0x457ec9 [ 317.173458] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 317.173469] RSP: 002b:00007f36d1d86a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 317.173484] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 317.173495] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 317.173522] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 317.173532] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f36d1d876d4 [ 317.173542] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 18:21:33 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:33 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 317.451112] FAULT_INJECTION: forcing a failure. [ 317.451112] name failslab, interval 1, probability 0, space 0, times 0 18:21:33 executing program 3: socket$l2tp(0x18, 0x1, 0x1) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000040)) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x0) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, 0x0) r1 = creat(&(0x7f0000000880)='./file0/f.le.\x00', 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000500)=ANY=[], 0x0) pread64(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x1ffc000000000, 0x2, 0x7, 0xa532, 0x0, 0x9e, 0x214, 0xf, 0x1f, 0x101, 0x529, 0x3, 0x100000001, 0x3, 0x3f, 0x5, 0x1, 0x52, 0xe8, 0x1, 0x5, 0x70, 0x6, 0x446597a9, 0x676c85f0, 0x7f, 0x2, 0x1f, 0x2, 0x1000, 0x3, 0x80000001, 0x2, 0x8c5, 0x78, 0xf1d, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000240), 0xb}, 0x8, 0x6c86, 0x100, 0x7, 0x0, 0xfffffffffffffe00, 0x800}, 0x0, 0x1, r1, 0x2) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000140)={0x2, 0x0, 0x10003}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000200)={0x0, r2, 0x1, 0x5}) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000040)='./file0\x00', 0x0) mkdirat(r3, &(0x7f00000001c0)='.//ile0\x00', 0x0) mount$9p_xen(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x20, 0x0) renameat(0xffffffffffffffff, 0x0, r3, &(0x7f00000000c0)='./file0/f.le.\x00') [ 317.514234] FAULT_INJECTION: forcing a failure. [ 317.514234] name failslab, interval 1, probability 0, space 0, times 0 [ 317.528381] CPU: 1 PID: 11889 Comm: syz-executor1 Not tainted 4.20.0-rc7-next-20181224 #1 [ 317.536716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.546077] Call Trace: [ 317.548676] dump_stack+0x1db/0x2d0 [ 317.552348] ? dump_stack_print_info.cold+0x20/0x20 [ 317.557379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.562143] ? lockdep_hardirqs_on+0x415/0x5d0 [ 317.566741] should_fail.cold+0xa/0x14 [ 317.570651] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 317.575768] ? ___might_sleep+0x1e7/0x310 [ 317.579923] ? arch_local_save_flags+0x50/0x50 [ 317.584533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.589322] __should_failslab+0x121/0x190 [ 317.593568] should_failslab+0x9/0x14 [ 317.597374] kmem_cache_alloc+0x2be/0x710 [ 317.601534] ? new_inode_pseudo+0x69/0x1b0 [ 317.605783] ? shmem_destroy_callback+0xc0/0xc0 [ 317.610459] shmem_alloc_inode+0x1c/0x50 [ 317.614545] alloc_inode+0x66/0x190 [ 317.618208] new_inode_pseudo+0x71/0x1b0 [ 317.622281] ? prune_icache_sb+0x1c0/0x1c0 [ 317.626639] ? _raw_spin_unlock+0x2d/0x50 [ 317.630802] new_inode+0x1f/0x40 [ 317.634177] shmem_get_inode+0xe1/0x8d0 [ 317.638166] ? shmem_encode_fh+0x340/0x340 [ 317.642409] ? lock_downgrade+0x910/0x910 [ 317.646564] ? lock_release+0xc40/0xc40 [ 317.650549] ? __check_object_size+0xa3/0x77a [ 317.655075] __shmem_file_setup.part.0+0x7e/0x2b0 [ 317.659934] shmem_file_setup+0x66/0x90 [ 317.663920] __x64_sys_memfd_create+0x2a2/0x4b0 [ 317.668603] ? memfd_fcntl+0x1870/0x1870 [ 317.672685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.677461] do_syscall_64+0x1a3/0x800 [ 317.681364] ? syscall_return_slowpath+0x5f0/0x5f0 [ 317.686302] ? prepare_exit_to_usermode+0x232/0x3b0 [ 317.691333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.696205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.701398] RIP: 0033:0x457ec9 [ 317.704597] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 317.723509] RSP: 002b:00007f36d1d86a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 317.731237] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 317.738507] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 317.745776] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 317.753047] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f36d1d876d4 [ 317.760320] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 [ 317.767619] CPU: 0 PID: 11893 Comm: syz-executor2 Not tainted 4.20.0-rc7-next-20181224 #1 [ 317.775944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.775949] Call Trace: [ 317.775966] dump_stack+0x1db/0x2d0 [ 317.775984] ? dump_stack_print_info.cold+0x20/0x20 [ 317.776012] ? kasan_check_read+0x11/0x20 [ 317.776027] ? print_usage_bug+0xd0/0xd0 [ 317.776050] should_fail.cold+0xa/0x14 [ 317.776069] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 317.776089] ? ___might_sleep+0x1e7/0x310 [ 317.788056] ? arch_local_save_flags+0x50/0x50 [ 317.822570] __should_failslab+0x121/0x190 [ 317.826833] should_failslab+0x9/0x14 [ 317.830665] kmem_cache_alloc+0x2be/0x710 [ 317.834843] ? shmem_destroy_callback+0xc0/0xc0 [ 317.839523] shmem_alloc_inode+0x1c/0x50 [ 317.843593] alloc_inode+0x66/0x190 [ 317.847228] new_inode_pseudo+0x71/0x1b0 [ 317.851293] ? prune_icache_sb+0x1c0/0x1c0 [ 317.855555] ? _raw_spin_unlock+0x2d/0x50 [ 317.859729] new_inode+0x1f/0x40 [ 317.863104] shmem_get_inode+0xe1/0x8d0 [ 317.867113] ? shmem_encode_fh+0x340/0x340 [ 317.871403] ? lock_downgrade+0x910/0x910 [ 317.875560] ? lock_release+0xc40/0xc40 [ 317.879582] ? __check_object_size+0xa3/0x77a [ 317.884127] __shmem_file_setup.part.0+0x7e/0x2b0 [ 317.888982] shmem_file_setup+0x66/0x90 [ 317.892969] __x64_sys_memfd_create+0x2a2/0x4b0 [ 317.897651] ? memfd_fcntl+0x1870/0x1870 [ 317.901724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.906491] do_syscall_64+0x1a3/0x800 [ 317.910386] ? syscall_return_slowpath+0x5f0/0x5f0 [ 317.915324] ? prepare_exit_to_usermode+0x232/0x3b0 [ 317.920352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.925211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.930434] RIP: 0033:0x457ec9 [ 317.933629] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 317.952532] RSP: 002b:00007f0bdf14ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 317.960244] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 317.967515] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 317.974795] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 317.982066] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f0bdf14d6d4 [ 317.989335] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 18:21:34 executing program 1 (fault-call:8 fault-nth:2): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:34 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x2c8}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) timer_create(0x0, 0x0, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) timer_create(0x0, 0x0, &(0x7f0000000640)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) ioctl$VIDIOC_S_INPUT(r2, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, 0x0) 18:21:34 executing program 2 (fault-call:8 fault-nth:2): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:34 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:34 executing program 3: r0 = syz_open_dev$video(&(0x7f00000002c0)='/dev/video#\x00', 0x400001000009, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r0, 0x4020565a, &(0x7f00000001c0)={0x3, 0x100000000098f905, 0x1}) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) [ 318.172083] FAULT_INJECTION: forcing a failure. [ 318.172083] name failslab, interval 1, probability 0, space 0, times 0 [ 318.195748] CPU: 1 PID: 11908 Comm: syz-executor1 Not tainted 4.20.0-rc7-next-20181224 #1 [ 318.204078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.213429] Call Trace: [ 318.213453] dump_stack+0x1db/0x2d0 [ 318.213476] ? dump_stack_print_info.cold+0x20/0x20 [ 318.213500] ? should_fail+0x31b/0xd13 [ 318.213521] should_fail.cold+0xa/0x14 [ 318.213545] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 318.224911] ? ___might_sleep+0x1e7/0x310 [ 318.224928] ? arch_local_save_flags+0x50/0x50 [ 318.224942] ? lockdep_init_map+0x10c/0x5b0 [ 318.224969] __should_failslab+0x121/0x190 [ 318.224985] should_failslab+0x9/0x14 [ 318.258865] kmem_cache_alloc+0x2be/0x710 [ 318.263026] __d_alloc+0xae/0xbe0 [ 318.266533] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 318.271578] ? shmem_get_inode+0x23b/0x8d0 [ 318.275818] ? lockdep_init_map+0x10c/0x5b0 [ 318.280153] d_alloc_pseudo+0x1e/0x30 [ 318.283980] alloc_file_pseudo+0x14f/0x3b0 [ 318.288229] ? alloc_file+0x4d0/0x4d0 [ 318.292064] ? __check_object_size+0xa3/0x77a [ 318.296580] __shmem_file_setup.part.0+0x108/0x2b0 [ 318.301535] shmem_file_setup+0x66/0x90 [ 318.305516] __x64_sys_memfd_create+0x2a2/0x4b0 [ 318.310260] ? memfd_fcntl+0x1870/0x1870 [ 318.314370] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.319132] do_syscall_64+0x1a3/0x800 [ 318.323036] ? syscall_return_slowpath+0x5f0/0x5f0 [ 318.327974] ? prepare_exit_to_usermode+0x232/0x3b0 [ 318.333101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.337987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.343203] RIP: 0033:0x457ec9 [ 318.346402] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.365651] RSP: 002b:00007f36d1d86a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 18:21:34 executing program 1 (fault-call:8 fault-nth:3): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 318.373363] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 318.380640] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 318.387910] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 318.395198] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f36d1d876d4 [ 318.402472] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 18:21:34 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM(0x23, 0xa, &(0x7f00002d6000/0x1000)=nil) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000180), 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='mountinfo\x00') setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000100)=@req={0x4, 0x3, 0x2, 0x5}, 0x10) preadv(r1, &(0x7f0000001400)=[{&(0x7f0000000040)=""/113, 0x200000b1}], 0x1, 0x2) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000240)=""/191) [ 318.568664] FAULT_INJECTION: forcing a failure. [ 318.568664] name failslab, interval 1, probability 0, space 0, times 0 [ 318.582035] FAULT_INJECTION: forcing a failure. [ 318.582035] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.594099] CPU: 0 PID: 11924 Comm: syz-executor2 Not tainted 4.20.0-rc7-next-20181224 #1 [ 318.602424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.611801] Call Trace: [ 318.614403] dump_stack+0x1db/0x2d0 [ 318.618044] ? dump_stack_print_info.cold+0x20/0x20 [ 318.623086] ? lock_downgrade+0x910/0x910 [ 318.627248] ? kasan_check_read+0x11/0x20 [ 318.631423] should_fail.cold+0xa/0x14 [ 318.635326] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 318.640437] ? rcu_read_unlock+0x16/0x60 [ 318.644544] ? lock_release+0x546/0xc40 [ 318.648550] should_fail_alloc_page+0x50/0x60 [ 318.653052] __alloc_pages_nodemask+0x323/0xdc0 [ 318.657742] ? lock_downgrade+0x910/0x910 [ 318.661935] ? kasan_check_read+0x11/0x20 [ 318.666094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 318.671390] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 318.676432] ? ___might_sleep+0x1e7/0x310 [ 318.680605] ? trace_hardirqs_off+0xb8/0x310 [ 318.685042] cache_grow_begin+0x9c/0x8c0 [ 318.689133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.694684] kmem_cache_alloc+0x645/0x710 [ 318.698848] ? shmem_destroy_callback+0xc0/0xc0 [ 318.703536] shmem_alloc_inode+0x1c/0x50 [ 318.707607] alloc_inode+0x66/0x190 [ 318.711238] new_inode_pseudo+0x71/0x1b0 [ 318.715305] ? prune_icache_sb+0x1c0/0x1c0 18:21:34 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x200006, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000100)=[0x0], 0x0, 0x1000000, 0x0, 0x1}) [ 318.719680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.724459] ? lockdep_hardirqs_on+0x415/0x5d0 [ 318.729064] new_inode+0x1f/0x40 [ 318.732436] shmem_get_inode+0xe1/0x8d0 [ 318.736445] ? shmem_encode_fh+0x340/0x340 [ 318.740691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.745476] __shmem_file_setup.part.0+0x7e/0x2b0 [ 318.750330] shmem_file_setup+0x66/0x90 [ 318.754357] __x64_sys_memfd_create+0x2a2/0x4b0 [ 318.759064] ? memfd_fcntl+0x1870/0x1870 [ 318.763151] ? trace_hardirqs_on_thunk+0x1a/0x1c 18:21:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000006c00)={0x631, 0x0, 0x0, 0x9}) r2 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r2, 0x5412, &(0x7f0000000240)) r3 = creat(&(0x7f0000000000)='./file0\x00', 0xc) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x4}, 0x68) [ 318.767921] do_syscall_64+0x1a3/0x800 [ 318.771819] ? syscall_return_slowpath+0x5f0/0x5f0 [ 318.776755] ? prepare_exit_to_usermode+0x232/0x3b0 [ 318.781781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.786644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.791835] RIP: 0033:0x457ec9 [ 318.795043] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.813959] RSP: 002b:00007f0bdf14ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 318.821704] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 318.828976] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 318.836256] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 318.843533] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f0bdf14d6d4 [ 318.850805] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 [ 318.858182] CPU: 1 PID: 11916 Comm: syz-executor1 Not tainted 4.20.0-rc7-next-20181224 #1 [ 318.866512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.875889] Call Trace: [ 318.878482] dump_stack+0x1db/0x2d0 [ 318.878503] ? dump_stack_print_info.cold+0x20/0x20 [ 318.878516] ? new_inode_pseudo+0x71/0x1b0 [ 318.878532] ? new_inode+0x1f/0x40 [ 318.887184] ? shmem_get_inode+0xe1/0x8d0 [ 318.887213] ? __shmem_file_setup.part.0+0x7e/0x2b0 [ 318.887226] ? shmem_file_setup+0x66/0x90 [ 318.887242] ? do_syscall_64+0x1a3/0x800 [ 318.887263] should_fail.cold+0xa/0x14 [ 318.887282] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 318.895038] ? ___might_sleep+0x1e7/0x310 [ 318.895054] ? arch_local_save_flags+0x50/0x50 [ 318.895066] ? lockdep_init_map+0x10c/0x5b0 [ 318.895090] __should_failslab+0x121/0x190 [ 318.904223] should_failslab+0x9/0x14 [ 318.904237] kmem_cache_alloc+0x2be/0x710 [ 318.904252] ? kasan_check_read+0x11/0x20 [ 318.912541] __d_alloc+0xae/0xbe0 [ 318.912560] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 318.912574] ? _raw_spin_unlock+0x2d/0x50 [ 318.912589] ? inode_sb_list_add+0x223/0x310 [ 318.921552] ? current_time+0x104/0x1b0 [ 318.921566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.921581] ? lockdep_init_map+0x10c/0x5b0 [ 318.921602] d_alloc_pseudo+0x1e/0x30 [ 318.921628] alloc_file_pseudo+0x14f/0x3b0 [ 318.938901] ? alloc_file+0x4d0/0x4d0 [ 318.938921] ? __check_object_size+0xa3/0x77a [ 318.938948] __shmem_file_setup.part.0+0x108/0x2b0 [ 318.938968] shmem_file_setup+0x66/0x90 [ 318.938987] __x64_sys_memfd_create+0x2a2/0x4b0 [ 318.951048] ? memfd_fcntl+0x1870/0x1870 [ 318.951065] ? trace_hardirqs_on_thunk+0x1a/0x1c 18:21:35 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$VIDIOC_ENUM_FRAMESIZES(r0, 0xc02c564a, &(0x7f0000000000)={0xfffffffffffff800, 0x49433553, 0x3, @stepwise={0x6, 0x0, 0xa422, 0x55, 0x7fffffff, 0xc4a}}) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4530000000000009c000000800000000fa0000000003900009500000008eb50b67c41a05cbbc8a2bed8f6f4f000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x3d1, &(0x7f000000cf3d)=""/195}, 0x48) [ 318.951089] do_syscall_64+0x1a3/0x800 [ 318.951106] ? syscall_return_slowpath+0x5f0/0x5f0 [ 318.951123] ? prepare_exit_to_usermode+0x232/0x3b0 [ 318.963767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.963790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.963800] RIP: 0033:0x457ec9 [ 318.963814] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 18:21:35 executing program 3: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x800}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x9}, &(0x7f0000000180)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000080)="0adc1f023c123f3188a070") mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x10000000000032, 0xffffffffffffffff, 0x0) r3 = socket(0x8000000002, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200010c0], 0x0, 0x0, &(0x7f00000010c0)=[{}, {}, {}]}, 0x108) 18:21:35 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 318.963822] RSP: 002b:00007f36d1d86a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 318.963835] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 318.963843] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 318.963851] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 318.985880] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f36d1d876d4 [ 318.985890] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 18:21:35 executing program 4: r0 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@hci, &(0x7f0000000400)=0xfeda) setxattr$trusted_overlay_origin(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='trusted.overlay.origin\x00', &(0x7f00000007c0)='y\x00', 0x2, 0x1) r1 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x2, 0x80000) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000380)={0x6, &(0x7f0000000340)=[{0x0, 0x100000001, 0x7ff, 0x7fffffff}, {0xff, 0x7fffffff}, {0xfffffffffffffffa, 0x0, 0x7, 0x2}, {0x7, 0x3, 0x2, 0x6}, {0x1, 0x1f, 0x6, 0x4}, {0x7ff, 0x81, 0x177b, 0x5}]}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400020}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r2, 0x320, 0x70bd25, 0x25dfdbfb, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x5}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) quotactl(0x1000040000000009, 0xffffffffffffffff, r3, 0x0) accept$packet(r0, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000002c0)=0x14) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000700)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x22c, r4, 0x800, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x18, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xd9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}]}, @TIPC_NLA_LINK={0x70, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff7f}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_SOCK={0x2c, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8000000000000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0xbc, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1d5}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_SOCK={0x30, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4a3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER={0x38, 0x1, [@TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7ff}]}]}, 0x22c}}, 0x0) pipe(&(0x7f0000000100)) [ 319.228312] kernel msg: ebtables bug: please report to author: Couldn't copy entries from userspace 18:21:35 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:35 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:35 executing program 1 (fault-call:8 fault-nth:4): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:35 executing program 4: capset(&(0x7f0000000040)={0x24020019980330}, &(0x7f0000000140)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) setpriority(0x40000002, r0, 0x4) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x0, 0x40}, 0x0) 18:21:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000040)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x3, 0x0, 0x4, 0x0, 0x1, 0x0, 'syz1\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\np\xb4\xd6)\xf5\x1a\x00', &(0x7f00000004c0)=['syz'], 0x200004c3, [], [0x0, 0x1, 0x1, 0x2]}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000180)={0x1, 0x10c4, 0x3, 0x7, [], [], [], 0x2, 0x0, 0x401, 0x7a, "fe72db0eaaf81fc1b4216e5adf6107e2"}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1f80000000000000, 0x40202) ioctl$UI_SET_MSCBIT(r1, 0x40045568, 0xe) 18:21:35 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 319.475246] FAULT_INJECTION: forcing a failure. [ 319.475246] name failslab, interval 1, probability 0, space 0, times 0 [ 319.494382] CPU: 1 PID: 11966 Comm: syz-executor1 Not tainted 4.20.0-rc7-next-20181224 #1 [ 319.502753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.512124] Call Trace: [ 319.514728] dump_stack+0x1db/0x2d0 [ 319.518371] ? dump_stack_print_info.cold+0x20/0x20 18:21:35 executing program 4: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040), 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000003fe8)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) r4 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0xe, 0x10040) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0x18, 0x0, &(0x7f0000000300)) close(r3) close(r2) 18:21:35 executing program 3: r0 = creat(&(0x7f0000001dc0)='./file0\x00', 0x400000015) getegid() recvmmsg(0xffffffffffffffff, &(0x7f0000009680)=[{{&(0x7f0000006280)=@hci, 0x80, &(0x7f0000006700)=[{&(0x7f0000006580)=""/115, 0x73}], 0x1}}, {{0x0, 0x0, &(0x7f0000008380)=[{&(0x7f00000082c0)=""/168, 0xa8}], 0x1, &(0x7f0000009800)=""/53, 0x35}, 0x1f}, {{&(0x7f0000008400)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x80, &(0x7f0000009540)=[{&(0x7f00000084c0)=""/4096, 0x1000}, {&(0x7f0000009500)=""/40, 0x28}], 0x2, 0x0, 0x0, 0x80000000}}], 0x3, 0x0, &(0x7f0000001d40)={0x0, 0x989680}) fsetxattr$security_evm(r0, 0x0, &(0x7f0000000500)=@v2={0x3, 0x0, 0x6, 0x9}, 0xa, 0x0) r1 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) execveat(r1, &(0x7f0000000000)='\x00', 0xfffffffffffffffd, &(0x7f00000002c0), 0x1000) close(r0) clone(0x3ffd, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, 0x0) ioctl$KDGKBDIACR(0xffffffffffffffff, 0x4b4a, &(0x7f0000000180)=""/77) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000200), &(0x7f0000000480)=0x4) mount(&(0x7f0000000100)=@nbd={'/dev/nbd'}, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='cgroup\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, 0x0, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000180)) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f00000000c0)={0x4, 0x401}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000840)={[{@show_sys_files_yes='show_sys_files,yes', 0xa}]}) socket$inet6(0xa, 0x0, 0x0) syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x0, 0x0) r2 = open(&(0x7f0000000540)='./file0\x00', 0x1, 0x400000000000000) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000240)={0x4}, 0x1) write$binfmt_aout(r3, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x0) write$binfmt_misc(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="73797a31b8e22ba3edd0191f611781f8f7d3802aed93cf57b36ad623c7b30e4588509c571d3ef58c469593155abd101aa5566df05bfa531734812ed24ca1930c4b9a1990bf826369f1913d32f77900c46a3301939eab2a1eceafbbe1c04a5b575bfed856449a991e86a99bb30f14869a8708719f81bc018049990cb123687b78145b496b188c384c1c0334238a78a57bc4e3bcbc09be58c923cc9bae626982b73688b39dca2db52395762c9853c2b2b556691b07a6667c72a1332f3d97e17e9b275d22cb688c74ae0dc384f625627b9fee198482b6dcfc8d54c687f85f8139e7f2"], 0x62) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 319.518394] ? should_fail+0xab8/0xd13 [ 319.518410] ? should_fail.cold+0x5/0x14 [ 319.518432] should_fail.cold+0xa/0x14 [ 319.518453] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 319.540417] ? ___might_sleep+0x1e7/0x310 [ 319.544578] ? arch_local_save_flags+0x50/0x50 [ 319.544609] __should_failslab+0x121/0x190 [ 319.544635] should_failslab+0x9/0x14 [ 319.544652] kmem_cache_alloc_trace+0x2d1/0x760 [ 319.561922] ? __might_sleep+0x95/0x190 [ 319.566004] apparmor_file_alloc_security+0x172/0xad0 [ 319.571228] ? rcu_pm_notify+0xd0/0xd0 [ 319.575127] ? apparmor_path_rename+0xcb0/0xcb0 [ 319.579806] ? __alloc_file+0x93/0x480 [ 319.579821] ? __alloc_file+0x93/0x480 [ 319.579840] ? rcu_read_lock_sched_held+0x110/0x130 [ 319.579866] ? kmem_cache_alloc+0x341/0x710 [ 319.579887] security_file_alloc+0x69/0xb0 [ 319.579904] __alloc_file+0x128/0x480 [ 319.605009] ? ____fput+0x20/0x20 [ 319.605032] ? kasan_check_read+0x11/0x20 [ 319.605048] ? do_raw_spin_unlock+0xa0/0x330 [ 319.605065] ? do_raw_spin_trylock+0x270/0x270 [ 319.605085] alloc_empty_file+0x72/0x170 18:21:35 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 319.605103] alloc_file+0x5e/0x4d0 [ 319.605121] alloc_file_pseudo+0x24a/0x3b0 [ 319.617103] ? alloc_file+0x4d0/0x4d0 [ 319.637315] ? alloc_file_pseudo+0x2c/0x3b0 [ 319.641666] __shmem_file_setup.part.0+0x108/0x2b0 [ 319.646608] shmem_file_setup+0x66/0x90 [ 319.646637] __x64_sys_memfd_create+0x2a2/0x4b0 [ 319.646655] ? memfd_fcntl+0x1870/0x1870 [ 319.646673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.664194] do_syscall_64+0x1a3/0x800 [ 319.668109] ? syscall_return_slowpath+0x5f0/0x5f0 [ 319.673046] ? prepare_exit_to_usermode+0x232/0x3b0 [ 319.673067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.673092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.673105] RIP: 0033:0x457ec9 [ 319.673119] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 319.673128] RSP: 002b:00007f36d1d86a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 319.717955] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 319.725232] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 319.732506] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 319.739782] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f36d1d876d4 [ 319.739792] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000006 18:21:35 executing program 1 (fault-call:8 fault-nth:5): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:35 executing program 4: r0 = semget$private(0x0, 0xa, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x9ff0}], 0x1) semop(r0, &(0x7f0000000040)=[{0x4, 0x1ff, 0x1800}, {0x4, 0x200, 0x1800}, {0x3, 0x0, 0x1800}, {0x3, 0xffff, 0x800}, {0x3, 0x128, 0x1000}, {0x5, 0x6, 0x800}, {0x0, 0x401, 0x1000}, {0x3, 0x800, 0x1000}], 0x8) semctl$IPC_RMID(r0, 0x0, 0x0) 18:21:35 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:35 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 319.956759] FAULT_INJECTION: forcing a failure. [ 319.956759] name fail_page_alloc, interval 1, probability 0, space 0, times 0 18:21:36 executing program 3: r0 = creat(&(0x7f0000001dc0)='./file0\x00', 0x400000015) getegid() recvmmsg(0xffffffffffffffff, &(0x7f0000009680)=[{{&(0x7f0000006280)=@hci, 0x80, &(0x7f0000006700)=[{&(0x7f0000006580)=""/115, 0x73}], 0x1}}, {{0x0, 0x0, &(0x7f0000008380)=[{&(0x7f00000082c0)=""/168, 0xa8}], 0x1, &(0x7f0000009800)=""/53, 0x35}, 0x1f}, {{&(0x7f0000008400)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x80, &(0x7f0000009540)=[{&(0x7f00000084c0)=""/4096, 0x1000}, {&(0x7f0000009500)=""/40, 0x28}], 0x2, 0x0, 0x0, 0x80000000}}], 0x3, 0x0, &(0x7f0000001d40)={0x0, 0x989680}) fsetxattr$security_evm(r0, 0x0, &(0x7f0000000500)=@v2={0x3, 0x0, 0x6, 0x9}, 0xa, 0x0) r1 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) execveat(r1, &(0x7f0000000000)='\x00', 0xfffffffffffffffd, &(0x7f00000002c0), 0x1000) close(r0) clone(0x3ffd, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, 0x0) ioctl$KDGKBDIACR(0xffffffffffffffff, 0x4b4a, &(0x7f0000000180)=""/77) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000200), &(0x7f0000000480)=0x4) mount(&(0x7f0000000100)=@nbd={'/dev/nbd'}, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='cgroup\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, 0x0, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000180)) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f00000000c0)={0x4, 0x401}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000840)={[{@show_sys_files_yes='show_sys_files,yes', 0xa}]}) socket$inet6(0xa, 0x0, 0x0) syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x0, 0x0) r2 = open(&(0x7f0000000540)='./file0\x00', 0x1, 0x400000000000000) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000240)={0x4}, 0x1) write$binfmt_aout(r3, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x0) write$binfmt_misc(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="73797a31b8e22ba3edd0191f611781f8f7d3802aed93cf57b36ad623c7b30e4588509c571d3ef58c469593155abd101aa5566df05bfa531734812ed24ca1930c4b9a1990bf826369f1913d32f77900c46a3301939eab2a1eceafbbe1c04a5b575bfed856449a991e86a99bb30f14869a8708719f81bc018049990cb123687b78145b496b188c384c1c0334238a78a57bc4e3bcbc09be58c923cc9bae626982b73688b39dca2db52395762c9853c2b2b556691b07a6667c72a1332f3d97e17e9b275d22cb688c74ae0dc384f625627b9fee198482b6dcfc8d54c687f85f8139e7f2"], 0x62) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 320.005838] CPU: 1 PID: 11988 Comm: syz-executor1 Not tainted 4.20.0-rc7-next-20181224 #1 [ 320.014196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.023586] Call Trace: [ 320.026239] dump_stack+0x1db/0x2d0 [ 320.029939] ? dump_stack_print_info.cold+0x20/0x20 [ 320.035000] should_fail.cold+0xa/0x14 [ 320.038945] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 320.044085] ? arch_local_save_flags+0x50/0x50 [ 320.048674] ? lock_release+0xc40/0xc40 18:21:36 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\b', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 320.052675] should_fail_alloc_page+0x50/0x60 [ 320.057179] __alloc_pages_nodemask+0x323/0xdc0 [ 320.061894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.067452] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 320.072479] ? kasan_check_read+0x11/0x20 [ 320.076643] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 320.081933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.087475] ? xas_load+0x43/0x160 [ 320.091090] ? mpol_shared_policy_lookup+0xf7/0x150 [ 320.096123] ? shmem_pseudo_vma_init+0x18d/0x2a0 [ 320.100897] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 320.106442] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 320.111996] alloc_pages_vma+0xdd/0x540 [ 320.115988] shmem_alloc_page+0xc0/0x1b0 [ 320.120069] ? shmem_swapin+0x230/0x230 [ 320.124071] ? cap_capable+0x205/0x270 [ 320.127981] shmem_alloc_and_acct_page+0x218/0xd90 [ 320.132960] ? shmem_getattr+0x2c0/0x2c0 [ 320.137028] ? add_lock_to_list.isra.0+0x450/0x450 [ 320.141966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.146731] ? print_usage_bug+0xd0/0xd0 [ 320.150791] ? retint_kernel+0x2d/0x2d [ 320.154722] ? is_bpf_text_address+0xac/0x170 [ 320.159227] ? find_held_lock+0x35/0x120 [ 320.163302] shmem_getpage_gfp+0x5de/0x35b0 [ 320.167635] ? mark_held_locks+0x100/0x100 [ 320.171901] ? shmem_unuse_inode.isra.0+0x13e0/0x13e0 [ 320.177099] ? add_lock_to_list.isra.0+0x450/0x450 [ 320.182043] ? mark_held_locks+0xb1/0x100 [ 320.186197] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.190964] ? lockdep_hardirqs_on+0x415/0x5d0 [ 320.195551] ? retint_kernel+0x2d/0x2d [ 320.199442] ? simple_xattr_get+0x109/0x180 [ 320.203768] ? add_lock_to_list.isra.0+0x450/0x450 [ 320.208723] ? simple_xattr_get+0x109/0x180 [ 320.213058] ? print_usage_bug+0xd0/0xd0 [ 320.217123] ? lock_acquire+0x1db/0x570 [ 320.221110] ? current_time+0x6e/0x1b0 [ 320.225005] ? find_held_lock+0x35/0x120 [ 320.229071] ? mark_held_locks+0xb1/0x100 [ 320.233281] ? ktime_get_coarse_real_ts64+0x15a/0x3b0 [ 320.238496] ? ktime_get_coarse_real_ts64+0x15a/0x3b0 [ 320.243689] ? lockdep_hardirqs_on+0x415/0x5d0 [ 320.248278] ? trace_hardirqs_on+0xbd/0x310 [ 320.252643] ? current_time+0x6e/0x1b0 [ 320.256535] ? trace_hardirqs_off_caller+0x300/0x300 [ 320.261660] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 320.266680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.272229] ? iov_iter_fault_in_readable+0x22c/0x450 [ 320.277431] shmem_write_begin+0x105/0x1e0 [ 320.281678] generic_perform_write+0x2a0/0x6b0 [ 320.286291] ? add_page_wait_queue+0x480/0x480 [ 320.290891] ? current_time+0x1b0/0x1b0 [ 320.294888] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.299913] ? generic_write_check_limits+0x291/0x380 18:21:36 executing program 3: r0 = creat(&(0x7f0000001dc0)='./file0\x00', 0x400000015) getegid() recvmmsg(0xffffffffffffffff, &(0x7f0000009680)=[{{&(0x7f0000006280)=@hci, 0x80, &(0x7f0000006700)=[{&(0x7f0000006580)=""/115, 0x73}], 0x1}}, {{0x0, 0x0, &(0x7f0000008380)=[{&(0x7f00000082c0)=""/168, 0xa8}], 0x1, &(0x7f0000009800)=""/53, 0x35}, 0x1f}, {{&(0x7f0000008400)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x80, &(0x7f0000009540)=[{&(0x7f00000084c0)=""/4096, 0x1000}, {&(0x7f0000009500)=""/40, 0x28}], 0x2, 0x0, 0x0, 0x80000000}}], 0x3, 0x0, &(0x7f0000001d40)={0x0, 0x989680}) fsetxattr$security_evm(r0, 0x0, &(0x7f0000000500)=@v2={0x3, 0x0, 0x6, 0x9}, 0xa, 0x0) r1 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) execveat(r1, &(0x7f0000000000)='\x00', 0xfffffffffffffffd, &(0x7f00000002c0), 0x1000) close(r0) clone(0x3ffd, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, 0x0) ioctl$KDGKBDIACR(0xffffffffffffffff, 0x4b4a, &(0x7f0000000180)=""/77) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000200), &(0x7f0000000480)=0x4) mount(&(0x7f0000000100)=@nbd={'/dev/nbd'}, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='cgroup\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, 0x0, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000180)) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f00000000c0)={0x4, 0x401}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000840)={[{@show_sys_files_yes='show_sys_files,yes', 0xa}]}) socket$inet6(0xa, 0x0, 0x0) syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x0, 0x0) r2 = open(&(0x7f0000000540)='./file0\x00', 0x1, 0x400000000000000) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000240)={0x4}, 0x1) write$binfmt_aout(r3, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x0) write$binfmt_misc(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="73797a31b8e22ba3edd0191f611781f8f7d3802aed93cf57b36ad623c7b30e4588509c571d3ef58c469593155abd101aa5566df05bfa531734812ed24ca1930c4b9a1990bf826369f1913d32f77900c46a3301939eab2a1eceafbbe1c04a5b575bfed856449a991e86a99bb30f14869a8708719f81bc018049990cb123687b78145b496b188c384c1c0334238a78a57bc4e3bcbc09be58c923cc9bae626982b73688b39dca2db52395762c9853c2b2b556691b07a6667c72a1332f3d97e17e9b275d22cb688c74ae0dc384f625627b9fee198482b6dcfc8d54c687f85f8139e7f2"], 0x62) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 320.305125] __generic_file_write_iter+0x25e/0x630 [ 320.310084] generic_file_write_iter+0x34e/0x6a0 [ 320.314852] ? __generic_file_write_iter+0x630/0x630 [ 320.319977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.325547] ? iov_iter_init+0xea/0x220 [ 320.329531] __vfs_write+0x764/0xb40 [ 320.333258] ? kernel_read+0x120/0x120 [ 320.337177] ? rcu_read_lock_sched_held+0x110/0x130 [ 320.342199] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 320.346959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.352503] ? __sb_start_write+0x1ac/0x360 18:21:36 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 320.356830] vfs_write+0x20c/0x580 [ 320.360407] ksys_pwrite64+0x183/0x1c0 [ 320.364333] ? __ia32_sys_pread64+0xf0/0xf0 [ 320.368662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.374208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.379579] ? trace_hardirqs_off_caller+0x300/0x300 [ 320.384691] __x64_sys_pwrite64+0x97/0xf0 [ 320.388846] do_syscall_64+0x1a3/0x800 [ 320.392750] ? syscall_return_slowpath+0x5f0/0x5f0 [ 320.397685] ? prepare_exit_to_usermode+0x232/0x3b0 [ 320.402717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.407574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.412768] RIP: 0033:0x411ed7 [ 320.415961] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 c7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 0d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 320.434874] RSP: 002b:00007f36d1d86a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 320.442586] RAX: ffffffffffffffda RBX: 0000000020000050 RCX: 0000000000411ed7 [ 320.449862] RDX: 0000000000000016 RSI: 0000000020000100 RDI: 0000000000000007 [ 320.457128] RBP: 0000000000000000 R08: 0000000020000058 R09: 00000000fbad8001 [ 320.464397] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000007 [ 320.471665] R13: 0000000000000001 R14: 00000000004db4a0 R15: 0000000000000006 18:21:36 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:36 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:36 executing program 3: r0 = creat(&(0x7f0000001dc0)='./file0\x00', 0x400000015) getegid() recvmmsg(0xffffffffffffffff, &(0x7f0000009680)=[{{&(0x7f0000006280)=@hci, 0x80, &(0x7f0000006700)=[{&(0x7f0000006580)=""/115, 0x73}], 0x1}}, {{0x0, 0x0, &(0x7f0000008380)=[{&(0x7f00000082c0)=""/168, 0xa8}], 0x1, &(0x7f0000009800)=""/53, 0x35}, 0x1f}, {{&(0x7f0000008400)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x80, &(0x7f0000009540)=[{&(0x7f00000084c0)=""/4096, 0x1000}, {&(0x7f0000009500)=""/40, 0x28}], 0x2, 0x0, 0x0, 0x80000000}}], 0x3, 0x0, &(0x7f0000001d40)={0x0, 0x989680}) fsetxattr$security_evm(r0, 0x0, &(0x7f0000000500)=@v2={0x3, 0x0, 0x6, 0x9}, 0xa, 0x0) r1 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) execveat(r1, &(0x7f0000000000)='\x00', 0xfffffffffffffffd, &(0x7f00000002c0), 0x1000) close(r0) clone(0x3ffd, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, 0x0) ioctl$KDGKBDIACR(0xffffffffffffffff, 0x4b4a, &(0x7f0000000180)=""/77) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000200), &(0x7f0000000480)=0x4) mount(&(0x7f0000000100)=@nbd={'/dev/nbd'}, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='cgroup\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, 0x0, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000180)) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f00000000c0)={0x4, 0x401}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000840)={[{@show_sys_files_yes='show_sys_files,yes', 0xa}]}) socket$inet6(0xa, 0x0, 0x0) syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x0, 0x0) r2 = open(&(0x7f0000000540)='./file0\x00', 0x1, 0x400000000000000) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000240)={0x4}, 0x1) write$binfmt_aout(r3, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x0) write$binfmt_misc(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="73797a31b8e22ba3edd0191f611781f8f7d3802aed93cf57b36ad623c7b30e4588509c571d3ef58c469593155abd101aa5566df05bfa531734812ed24ca1930c4b9a1990bf826369f1913d32f77900c46a3301939eab2a1eceafbbe1c04a5b575bfed856449a991e86a99bb30f14869a8708719f81bc018049990cb123687b78145b496b188c384c1c0334238a78a57bc4e3bcbc09be58c923cc9bae626982b73688b39dca2db52395762c9853c2b2b556691b07a6667c72a1332f3d97e17e9b275d22cb688c74ae0dc384f625627b9fee198482b6dcfc8d54c687f85f8139e7f2"], 0x62) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:21:36 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 320.735368] FAT-fs (loop1): bogus number of reserved sectors [ 320.785401] FAT-fs (loop1): Can't find a valid FAT filesystem 18:21:37 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000280)={{}, 'syz1\x00', 0x48}) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x8000000004, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) accept$netrom(r2, &(0x7f0000000180)={{0x3, @null}, [@null, @null, @rose, @remote, @netrom, @bcast, @default, @netrom]}, &(0x7f0000000200)=0x48) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x80) setsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000100)=0x1, 0x2) ioctl$EVIOCSFF(r1, 0x40044581, 0x0) r4 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000040)) 18:21:37 executing program 3: socketpair$unix(0x1, 0x8000000005, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x430, 0x2) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f00000001c0)={0xb1, &(0x7f0000000100)="9b722885f3c60162207588f5de90d5d208da773de96ca80d422db6f9caa65b228aadba152c52542284ffbd6fd86891c16f6a34dbb005e3b573befec752e2bfa9a0b3a7da8802d3cb1b8ae8a5e928ebe395e2766583ad6c762fc19c8282f5b9006fa75576c66ff3937cf3ca51a97aa3f0e4e95bab232f2fb38d7b3574ccd156a67d08cd1c176a1494239cd28075c3e7346d1d83bbb2b1f9d2fcb6c88e7ee44c252a54ca09b9d62b06e4d2d14d1db481119b"}) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) process_vm_readv(r3, &(0x7f0000000000)=[{&(0x7f0000001300)=""/4096, 0x1000}], 0x1, &(0x7f0000003600)=[{&(0x7f0000003580)=""/121, 0x7ffff000}], 0x12, 0x0) 18:21:37 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r1 = gettid() r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x80000, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4) timer_create(0x8000000009, &(0x7f00000001c0)={0x0, 0x3e, 0x4, @tid=r1}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x1}, {0x0, 0xe4c}}, 0x0) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) read(r3, &(0x7f0000000080)=""/128, 0xae3f1a6) prctl$PR_SVE_SET_VL(0x32, 0x382a8) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f0000000180)={'team0\x00', {0x2, 0x4e23, @multicast1}}) timer_delete(0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000240)) [ 321.000998] input: syz1 as /devices/virtual/input/input14 18:21:37 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 321.055797] input: syz1 as /devices/virtual/input/input15 18:21:37 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 4: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000002c0)={0x4000000002, @sliced={0x0, [0x0, 0xe7]}}) r1 = syz_open_pts(0xffffffffffffffff, 0x4000) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000040)) 18:21:37 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='v/at\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r1 = socket$kcm(0x29, 0x5, 0x0) sendmmsg(r1, &(0x7f0000007e00), 0x115, 0x0) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) 18:21:37 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x100, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r1, r0) 18:21:37 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, 0x0, &(0x7f0000000180)) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:37 executing program 3: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400) mount(&(0x7f0000000040), &(0x7f0000000140)='./file0\x00', 0x0, 0x201000, 0x0) chdir(&(0x7f0000000240)='./file0\x00') ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000000)={0x52, 0xfff, 0x800, 0x1, 0x1, 0x8}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0/../file0\x00', &(0x7f0000000480)='sysfs\x00*\x86OK\xc0\v\xce\x1b\xdb cr\x13\xb1\xe8\x94\xd1 q_\x9d\xc1\x12[\x04,r&\xeb\x016\xd9bN\xa1\xd23t\xa6`\xfeZ\xc1sr/\xd3g\xad\"\xe8U0%\xa2\xe8\xbe\v\xc5QCy\xafr\x13\xd3+\x8d]\x06\xdc\x8f\xbf,\x84\x9e\xd9\xcd\xef\xc7K\x03\xdf\xa9\xcbZ\x90\xb2\x8bK$\xd7\x86,=f\xfc\xa51g\xd5BB5CZ=\xbbv\xbc}0xffffffffffffffff}) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000100)=0x4) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f00006f7000)={0x77359400}, &(0x7f0000000000), 0x0) futex(&(0x7f000000cffc), 0x5, 0x2, &(0x7f00000000c0), &(0x7f0000000080), 0x13000002) [ 322.028124] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x5 18:21:38 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xfd', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, 0x0, &(0x7f0000000180)) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7f, 0x301001) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000080)={0x4, 0x31, 0x800, 0x200, 0x0, 0x1000, 0x9, 0x7, 0x2, 0xffffffffffffff80}) tee(r0, r1, 0x7, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x84, @loopback, 0x0, 0x1, 'lblcr\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000140)={0x20000000000084, @broadcast, 0x0, 0x200000001, 'ovf\n3\xff\xff\xff\x00\x00\x00\x04\x00'}, 0xfffffeeb) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100)=0x4, 0x4) 18:21:38 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 4: prctl$PR_SET_SECUREBITS(0x1c, 0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vfio/vfio\x00', 0x4000, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000240)={'veth0_to_hsr\x00', {0x2, 0x4e22, @multicast1}}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={r0, 0x2, 0xffffffffffffbda0}, 0x8) prctl$PR_SET_KEEPCAPS(0x8, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x0) signalfd4(r2, &(0x7f00000001c0)={0x2}, 0x8, 0x800) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000100)={{0x1, 0x3}, 'port1\x00', 0x80, 0x8080a, 0xff, 0x100000001, 0x7, 0xfffffffffffffff8, 0x7, 0x0, 0x7, 0x80000000}) 18:21:38 executing program 3: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000000)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@initdev}}, &(0x7f0000000040)=0xe8) setreuid(r0, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000080)={'veth1_to_bond\x00', &(0x7f00000000c0)=@ethtool_eeprom={0x1c}}) close(r4) close(r3) 18:21:38 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000ac5000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) fgetxattr(r2, &(0x7f0000000000)=@random={'system.', '/dev/kvm\x00'}, &(0x7f0000000240)=""/109, 0x6d) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000200)) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000540)='/dev/nullb0\x00', 0x1000002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x5, 0x9, 0x3f}, &(0x7f0000000400)=0x10) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r6, 0x0) write$binfmt_misc(r6, &(0x7f00000001c0)=ANY=[@ANYBLOB="0000e28f280978f65f91e71dac612d8e22235ea3c6730a8ef3baeccec010f9cdd6bfa96383eb91"], 0x27) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x10180, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xc, &(0x7f0000000340)=0x1, 0x4) io_setup(0x101, &(0x7f0000000040)=0x0) io_submit(r8, 0x2000000000000246, &(0x7f0000001540)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r5, &(0x7f0000000000), 0xfffffce4}]) r9 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x0, 0x400) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4018aebd, &(0x7f0000000180)={0xfffffffffffffe01, 0x0, &(0x7f0000000340), 0x0}) r10 = memfd_create(&(0x7f0000000080)='dev ', 0x3) ioctl$KDGKBTYPE(r10, 0x4b33, &(0x7f0000000180)) sendfile(r1, r10, &(0x7f0000000000), 0xffff) ioctl$EXT4_IOC_GROUP_EXTEND(r9, 0x40086607, &(0x7f0000000380)=0xffffffffffffffe0) fcntl$addseals(r10, 0x409, 0xd) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000001c0)={0x4, 0x80, 0xb1, 0x3, 0x7}) ioctl$FS_IOC_RESVSP(r10, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x4000, 0x7}) write$binfmt_elf64(r10, 0x0, 0x0) sendmsg$nl_route_sched(r10, &(0x7f00000008c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10020000}, 0xc, &(0x7f0000000880)={&(0x7f0000000440)=ANY=[@ANYBLOB="a0000000290002002dbd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="0c000d0006000f00ffffe0ff08000100647272010c0002000800010001000080080001007166710034000200080001004000e0c7c9c9e2beb130629b7aad000008000200ffffff7f08000200ff07000008000200b20a00000800010020000000086f01000800000008000500c19d00000800050004ff00000874b3980005000108000008000100647272000c00020008000100b2"], 0xa0}, 0x1, 0x0, 0x0, 0x4000}, 0xd0) 18:21:38 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, 0x0, &(0x7f0000000180)) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cachefiles\x00', 0x10000, 0x0) bind$vsock_dgram(r1, &(0x7f00000001c0)={0x28, 0x0, 0x2711}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000000140)={0xf, 0x8, 0xfa00, {r3}}, 0x10) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, 0x0, 0x0) 18:21:38 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:38 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, 0x0, &(0x7f0000000180)) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 3: socket$inet6_sctp(0xa, 0x1, 0x84) 18:21:39 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000000c0)="0f0f1ba00873850f01d1ba4000b8a989ef660f2ac3ba4000b85700eff3cfbad00466b8b200000066ef3e0f38003abaf80c66b8a206ef8766efbafc0cec", 0x3d}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x80c0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000180)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}]}) 18:21:39 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, 0x0, &(0x7f0000000180)) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x03', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x13f}}, 0x10c) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000280)={0xe, 0x18, 0xfa00, @ib_path={0x0, r1, 0x1, 0x223}}, 0x20) syz_open_dev$dspn(0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) r3 = dup(r2) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000440), 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r3, 0x4008af03, &(0x7f0000000100)=0x40) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 18:21:39 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) write$binfmt_script(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="23c7c618d4b938ad5e8ef90cad81ab7ba1202e2f1c000000000000006ce0bb7095013c067d14137e17627eae86364e2da4ea9f3a853498c61d0adabe962fdca377fcf2b81b30d302a966ab5b6d7e421837be6c57dcd72073ed83d5401bf57e855a2b362bb00d1939bbb50235319ff3e932ba815eb7cdf3d0f444"], 0x20) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x1010, r1, 0x0) r2 = gettid() sched_rr_get_interval(r2, &(0x7f00000003c0)) mlock(&(0x7f0000004000/0x4000)=nil, 0x4000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@initdev}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000240)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, @dev={0xfe, 0x80, [], 0x19}, @dev={0xfe, 0x80, [], 0x13}, 0x9, 0x7fff, 0x4, 0x400, 0x400, 0x40, r3}) recvfrom$netrom(r1, &(0x7f0000000400)=""/71, 0x47, 0x21, 0x0, 0x0) connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @broadcast}, 0x0, 0x4, 0x4, 0x3}}, 0x2e) ioctl$SIOCAX25GETINFOOLD(r0, 0x89e9, &(0x7f0000000000)) recvfrom$netrom(r1, &(0x7f0000000480)=""/173, 0xad, 0x2, &(0x7f0000000540)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) mlock2(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1) 18:21:39 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfatH', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:39 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x13f}}, 0x10c) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000280)={0xe, 0x18, 0xfa00, @ib_path={0x0, r1, 0x1, 0x223}}, 0x20) syz_open_dev$dspn(0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) r3 = dup(r2) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000440), 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r3, 0x4008af03, &(0x7f0000000100)=0x40) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') [ 323.719671] audit: type=1804 audit(1546280499.836:40): pid=12261 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir354141263/syzkaller.iarP8f/189/bus" dev="sda1" ino=17014 res=1 18:21:39 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffffffffffff}, 0x13f}}, 0x10c) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000280)={0xe, 0x18, 0xfa00, @ib_path={0x0, r1, 0x1, 0x223}}, 0x20) syz_open_dev$dspn(0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) r3 = dup(r2) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000440), 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r3, 0x4008af03, &(0x7f0000000100)=0x40) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 18:21:39 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 323.817463] audit: type=1804 audit(1546280499.836:41): pid=12261 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor4" name="/root/syzkaller-testdir354141263/syzkaller.iarP8f/189/bus" dev="sda1" ino=17014 res=1 18:21:40 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 323.860922] audit: type=1804 audit(1546280499.846:42): pid=12261 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir354141263/syzkaller.iarP8f/189/bus" dev="sda1" ino=17014 res=1 18:21:40 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x8c', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 3: r0 = memfd_create(&(0x7f0000000100)='\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$binfmt_aout(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0701"], 0x2) execveat(r0, &(0x7f00000000c0)='\x00', 0x0, 0x0, 0x1000) r1 = dup3(r0, r0, 0x80000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000080)='\x00\x00\x06\x00', r1}, 0x10) ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000040)={r0, 0x1, 0xfffff000, 0xfffffffffffff000}) 18:21:40 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 4: r0 = creat(&(0x7f0000000080)='./file1\x00', 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6}) r1 = syz_init_net_socket$ax25(0x3, 0x7, 0xc4) pwritev(r0, &(0x7f0000003440)=[{&(0x7f0000002400)='I', 0x1}], 0x1, 0x40000) fgetxattr(r0, &(0x7f0000000000)=@random={'user.', 'wlan1cpuset\\md5sum-system\x00'}, &(0x7f0000000280)=""/4096, 0x1000) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000040)={0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x234}) sendfile(r1, r1, 0x0, 0x3) ftruncate(r0, 0x2) 18:21:40 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x7, 0xf, 0x8, 0x81, 0x0, 0x1, 0x1, 0x5, 0x7, 0x13c4, 0x80000001, 0xfff, 0x400, 0x7ff1, 0x0, 0x80000000, 0x800, 0x7, 0x3, 0x2, 0x2, 0x400, 0x9, 0xc119, 0x0, 0x800, 0x0, 0x2, 0x2, 0x14, 0x2, 0x2, 0x2, 0x80000001, 0x7598, 0x5, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000000), 0xf}, 0x20, 0xfc, 0x0, 0x0, 0x3, 0xff, 0x8}, r1, 0xffffffffffffffff, 0xffffffffffffff9c, 0x3) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4001, 0x0) 18:21:40 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x02', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 4: keyctl$join(0x1, &(0x7f0000000140)={'syz', 0x3}) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f0000000040)=ANY=[], &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080)='configfs\x00', 0x0, &(0x7f0000000040)) prctl$PR_SET_ENDIAN(0x14, 0x1) r0 = epoll_create1(0x80000) socketpair(0x2, 0x80000, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0, 0x987, 0xe4bc}, &(0x7f0000000200)=0xc) openat$vsock(0xffffffffffffff9c, &(0x7f0000001400)='/dev/vsock\x00', 0x80, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x288, 0x1a201) ioctl$VIDIOC_S_FBUF(r3, 0x4030560b, &(0x7f0000000300)={0x2, 0x4, &(0x7f0000000400)="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", {0xa8, 0x40, 0x7f767d5b, 0x4, 0x7fffffff, 0x1ff, 0x7, 0x100000000}}) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, 0x4) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$int_in(r0, 0x8005472, &(0x7f00000001c0)=0x200001d) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents(r4, &(0x7f0000001640)=""/233, 0x2c) getdents(r4, &(0x7f0000000380)=""/109, 0x6d) 18:21:40 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000600)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) r2 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000400)=""/19) r4 = socket$inet(0x2, 0x3, 0x2) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x43130, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000440)=0xfbe, 0x4) getsockname(0xffffffffffffffff, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1a00001}, 0xffffffa1, &(0x7f0000000580)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000100)=0x4, 0x8) getsockname(r4, &(0x7f0000000640)=@generic, &(0x7f00000000c0)=0x80) setsockopt$inet_int(r4, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000000, 0x10001e, 0xffffffffffffffff, 0x100000000) r5 = dup2(r2, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(0xffffffffffffffff, 0x80081272, &(0x7f0000000240)) ioctl$ASHMEM_GET_SIZE(r5, 0x7704, 0x0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000540)=@v1={0x1000000, [{0x7ff, 0x800}]}, 0xc, 0x1) syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r6 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000500)='./file0\x00', &(0x7f0000000a00)=ANY=[@ANYBLOB="7379735474656d2e766574000000000001000000bd6800f432c2c850845562952b93e519ebc55dca407800000000000004296ef2c0811a551eb41229a6ef1d4b6ff93bd5e3fd87f63d0306cafb462854cd7bf761cec3b2fd1729ee8de348080000001df39bbf382f403989d245e4f7dc2a62632d948d6f89908e2fbce7a811b2bd533ec55110fd00429609024498b6298c9ce5d323d3b46d0a4ba51d65c49e047d3d133891"], 0x0, 0x0) ioctl$BLKPG(r6, 0x40140921, &(0x7f0000000080)={0x4, 0x7, 0x86, &(0x7f0000000280)="d0e423b71a6225486a6af46106eb41da351f6d99d047b8e4b7b635a435c553cbfdf8ac0fcab53e48de15699253eba21f3ccc0076948c01849ff8f2e5e93741cdd7b5a43260f1767efb914415a6f612e590c251d48701fedc872ad4b2661354a2daeec836cb7bd5dfbd2ff61dbcae38ef67d115c316206f5e15e3b9bfb1926b164b10a43a1c4a"}) lsetxattr$security_selinux(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)='security.selinux\x00', &(0x7f0000000380)='system_u:object_r:dhcpd_unit_file_t:s0\x00', 0x27, 0x2) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-cast6-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="b7da12a9bf3b3923b121d9c9e2cc98a64d", 0x11) 18:21:40 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(0x0) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x1, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00\x00\xdf\xcf\x00', 0x3001}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000e00)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x1f\xf6P\rSj\x95\xd9o\x03\xd4\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x414281, 0x0) socket$isdn(0x22, 0x3, 0x27) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000003c0)={"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"}) connect$tipc(r2, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x3, 0x2}}, 0x10) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x100) write$cgroup_subtree(r2, 0x0, 0x0) 18:21:40 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, 0x0) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x06', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 324.763581] md: loop134 has zero or unknown size, marking faulty! [ 324.803234] md: md_import_device returned -22 18:21:40 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(0x0) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:40 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\b', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:41 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, 0x0) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:41 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000000)=0x1, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000180)=0x3, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000000c0)=0x1, 0xffffffffffffff7b) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) sendto$inet(r0, &(0x7f0000000b40)="ac", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000300), 0x14) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) recvmmsg(r0, &(0x7f0000003280)=[{{&(0x7f0000001d80)=@hci, 0x80, &(0x7f0000003240)=[{&(0x7f00000001c0)=""/191, 0x320}], 0x1, 0x0, 0x2b1}}], 0x158, 0x402, 0x0) 18:21:41 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 325.031967] md: loop134 has zero or unknown size, marking faulty! 18:21:41 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(0x0) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 325.107723] md: md_import_device returned -22 18:21:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000600)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) r2 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000400)=""/19) r4 = socket$inet(0x2, 0x3, 0x2) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x43130, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000440)=0xfbe, 0x4) getsockname(0xffffffffffffffff, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1a00001}, 0xffffffa1, &(0x7f0000000580)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000100)=0x4, 0x8) getsockname(r4, &(0x7f0000000640)=@generic, &(0x7f00000000c0)=0x80) setsockopt$inet_int(r4, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000000, 0x10001e, 0xffffffffffffffff, 0x100000000) r5 = dup2(r2, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(0xffffffffffffffff, 0x80081272, &(0x7f0000000240)) ioctl$ASHMEM_GET_SIZE(r5, 0x7704, 0x0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000540)=@v1={0x1000000, [{0x7ff, 0x800}]}, 0xc, 0x1) syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r6 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000500)='./file0\x00', &(0x7f0000000a00)=ANY=[@ANYBLOB="7379735474656d2e766574000000000001000000bd6800f432c2c850845562952b93e519ebc55dca407800000000000004296ef2c0811a551eb41229a6ef1d4b6ff93bd5e3fd87f63d0306cafb462854cd7bf761cec3b2fd1729ee8de348080000001df39bbf382f403989d245e4f7dc2a62632d948d6f89908e2fbce7a811b2bd533ec55110fd00429609024498b6298c9ce5d323d3b46d0a4ba51d65c49e047d3d133891"], 0x0, 0x0) ioctl$BLKPG(r6, 0x40140921, &(0x7f0000000080)={0x4, 0x7, 0x86, &(0x7f0000000280)="d0e423b71a6225486a6af46106eb41da351f6d99d047b8e4b7b635a435c553cbfdf8ac0fcab53e48de15699253eba21f3ccc0076948c01849ff8f2e5e93741cdd7b5a43260f1767efb914415a6f612e590c251d48701fedc872ad4b2661354a2daeec836cb7bd5dfbd2ff61dbcae38ef67d115c316206f5e15e3b9bfb1926b164b10a43a1c4a"}) lsetxattr$security_selinux(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)='security.selinux\x00', &(0x7f0000000380)='system_u:object_r:dhcpd_unit_file_t:s0\x00', 0x27, 0x2) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-cast6-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="b7da12a9bf3b3923b121d9c9e2cc98a64d", 0x11) 18:21:41 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x101, 0x420000) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f0000000080)=@bpq0='bpq0\x00', 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x80044df9, &(0x7f0000000100)) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000140)) 18:21:41 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:41 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, 0x0) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:41 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:41 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x0, 0x0, &(0x7f0000000940)) 18:21:41 executing program 4: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x10000, 0x0) write$cgroup_type(r1, &(0x7f0000000100)='threaded\x00', 0x9) 18:21:41 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:41 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:41 executing program 4: r0 = syz_open_dev$vcsn(0x0, 0x400, 0x48800) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)=""/218) bind$alg(r1, &(0x7f0000000b40)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) 18:21:41 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x0, 0x0, &(0x7f0000000940)) 18:21:41 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x0, 0x0, &(0x7f0000000940)) [ 325.630649] md: loop134 has zero or unknown size, marking faulty! [ 325.697068] md: md_import_device returned -22 18:21:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000600)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) r2 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = shmget$private(0x0, 0x2000, 0xfffffffffffffffe, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000400)=""/19) r4 = socket$inet(0x2, 0x3, 0x2) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x43130, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000440)=0xfbe, 0x4) getsockname(0xffffffffffffffff, &(0x7f0000000140)=@ipx, &(0x7f00000001c0)=0x80) syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1a00001}, 0xffffffa1, &(0x7f0000000580)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="000227d1b58f00000008000500090000000c000100080001000a0000001400032008000000080003000200c9dbcbde4fed56b1c0f21115c1600b8f1f411759937aa1eda9cb891d7557392708000000aad66171f76af4da0dffbeb2fbd3146772448fbe6d93a361dc3d47e51550ec999800900080f80000719200000000000000008a423f15181b01867a286f0191941a06f57dbfd82d35bc95ffd08b0114d80d57247a258a18eb1f48eb6f415f7748b09322c937c9fe5b8f7f3bd18726648d4f7caf98160e066088fda2323d237c32e8671ab6184ddf21b13b8c000000003c47651295de08c688dd1e4a4cffea47aa98957b5ac61f337ba28bd8070000000000000038da3fe8fc91882ae711753341e06ccfcff475109091696574deec6aa4a18a8327526670569b7101efcb1d8d9d257455f73b19bdce7d0108430ce2f424a13c7a85c64df634533d550009ccdb6199c3b09f3c8d2f9d05577853dd968ead42efb7c403cc20cafd55aad40a395a1fa009782453138126da6c32e7095d37bce751852fb941328434661e6795dc7c3ed1d1b175d69b03412eb110078cb23f3a0ab38c73e7561371734db9b34b6f458e3e25ec4b3e337ad921937140178ba49c736d10f8855037fc9a23af86baf4c55367ee94440bd06c6d4e628fa3ba60a37c31eb1618845c1ee9f0964980229602883268f7edbddfd33a227bad235d4770ed63629e9c00393e3b6dad7338f83b182223e66ec9719a3ee7676254cf20f1adb9b233b2d9836c454d36972e9ff763fcd9922dc858c0b772ba4109cba9a5a54c6eedeacdb8b3000000073b03b4b2e68686d7b457220fd9395111417953414c278daacaef954c207e8d902e2229f6cdb5a3dbab181714ec73a7f238bca2a4b3426d6fd720fed1d01542bab2101dd8e7c078296e699ad7ea5bdcc936c4fc0e4dc963f984f8bc7c3fc45c7fedd821d08874edb11dc5a22029a895f8a0014db4dfa270c29559602411be9aa66f70583b1878ff5e2a0737a2b048b242811b453742ba99e29ca5a6bd31d4f4f9ac02a0aaeea19357af95332e1e4222fef1490934314c3ebbd1a0423234ebe89aa562e5344509711189cd3845be92f4b7b6c49d16ad2d0eff21972539b74f2526a448b67a9b7d29aba669a31681c594c7e045246083758fa80cddd6cfef820fc69ed9eb542b41368232e966f09fc274ed98e38da30a957f5ae531f0f8b6a13d0f65960f12a62feb18e178d4d9bad56070723a0a89d4079f08529cdc150d9bc4c4e03c948ace1a86282d92805aa960775ee2ab0c28f8a99d401f7bebd334e3efaf11227c85ab029eb79975b5cbdba05bcf1ac14cc7b2b89c001cb887a701"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000100)=0x4, 0x8) getsockname(r4, &(0x7f0000000640)=@generic, &(0x7f00000000c0)=0x80) setsockopt$inet_int(r4, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000000, 0x10001e, 0xffffffffffffffff, 0x100000000) r5 = dup2(r2, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(0xffffffffffffffff, 0x80081272, &(0x7f0000000240)) ioctl$ASHMEM_GET_SIZE(r5, 0x7704, 0x0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000540)=@v1={0x1000000, [{0x7ff, 0x800}]}, 0xc, 0x1) syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r6 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000500)='./file0\x00', &(0x7f0000000a00)=ANY=[@ANYBLOB="7379735474656d2e766574000000000001000000bd6800f432c2c850845562952b93e519ebc55dca407800000000000004296ef2c0811a551eb41229a6ef1d4b6ff93bd5e3fd87f63d0306cafb462854cd7bf761cec3b2fd1729ee8de348080000001df39bbf382f403989d245e4f7dc2a62632d948d6f89908e2fbce7a811b2bd533ec55110fd00429609024498b6298c9ce5d323d3b46d0a4ba51d65c49e047d3d133891"], 0x0, 0x0) ioctl$BLKPG(r6, 0x40140921, &(0x7f0000000080)={0x4, 0x7, 0x86, &(0x7f0000000280)="d0e423b71a6225486a6af46106eb41da351f6d99d047b8e4b7b635a435c553cbfdf8ac0fcab53e48de15699253eba21f3ccc0076948c01849ff8f2e5e93741cdd7b5a43260f1767efb914415a6f612e590c251d48701fedc872ad4b2661354a2daeec836cb7bd5dfbd2ff61dbcae38ef67d115c316206f5e15e3b9bfb1926b164b10a43a1c4a"}) lsetxattr$security_selinux(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)='security.selinux\x00', &(0x7f0000000380)='system_u:object_r:dhcpd_unit_file_t:s0\x00', 0x27, 0x2) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-cast6-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="b7da12a9bf3b3923b121d9c9e2cc98a64d", 0x11) 18:21:42 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x0, 0x0, &(0x7f0000000940)) 18:21:42 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:42 executing program 4: r0 = syz_open_dev$vcsn(0x0, 0x400, 0x48800) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)=""/218) bind$alg(r1, &(0x7f0000000b40)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) 18:21:42 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:42 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x0, 0x0, &(0x7f0000000940)) 18:21:42 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x0, 0x0, &(0x7f0000000940)) 18:21:42 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:42 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:42 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, 0x0) [ 326.298128] md: loop134 has zero or unknown size, marking faulty! [ 326.312886] md: md_import_device returned -22 18:21:42 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x800, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpu.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0xc0c0583b, 0x20000009) 18:21:42 executing program 4: r0 = socket(0x1008000000000010, 0x802, 0x0) r1 = dup(r0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x6) write(r1, &(0x7f0000000040)="2400000058001f02ff07f4f90023050e0a04f511080001000201009f0800028001000000", 0x24) r2 = semget(0x0, 0x1, 0x400) semop(r2, &(0x7f0000000000)=[{0x0, 0x10001, 0x1800}, {0x5, 0xffffffffffffff6b, 0x800}, {0x5, 0x55cd, 0x1800}, {0x4, 0x0, 0x1000}, {0x4, 0x6, 0x800}, {0x0, 0x90, 0x800}, {0x1, 0x7, 0x800}], 0x7) 18:21:42 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, 0x0) 18:21:42 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:42 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, 0x0) 18:21:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfb}, 0xc) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfb}, 0xc) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x8000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f00000000c0)={0x7, 0x7}) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x200, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) dup2(r0, r1) ioctl$BLKRESETZONE(r3, 0x40101283, &(0x7f0000000140)={0x7}) 18:21:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'bridge0\x00\x00\x01\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000440)={'rose0\x00', 0xfffffffffffffff9}) 18:21:42 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, 0x0) 18:21:42 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:42 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, 0x0) [ 326.762339] bridge0: port 2(bridge_slave_1) entered disabled state [ 326.769399] bridge0: port 1(bridge_slave_0) entered disabled state [ 326.835504] Unknown ioctl 1074795139 18:21:43 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 326.860123] Unknown ioctl 1074795139 18:21:43 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xfe', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:43 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) ioctl$CAPI_INSTALLED(r0, 0x80024322) r1 = socket$xdp(0x2c, 0x3, 0x0) r2 = memfd_create(&(0x7f00000005c0)='dev F\xa8\r\x01\xbe\xd3\xc1\xe1\xc8_\xe2\xdb\xef\x94\xa6w\xa9\x92H!r\x80\xa4-h\x80C\xcc\x91=\xdb\x11!\x87\xee#5P\x83\xfc\x8a\x1e\xed\x8f=\x1aF\x8b@]\xa4\x95P@4 \xa5h^\x12\xaf\xb7X\xb1\xbf\xcf\x91\xd0\x9b\xfea\xb0#\xe1\xb0O/\x8e#\xa3\x8e\x1e\xf5u\x99}\x87Py\xd8\'U\x00\xcf\x93-\xe2_\xf1\x16\x80\x8e\x00\x97\xe9\xa3\x0f\x89\xff\xecs\xd7X3{\xa4\xec\xfe&\xe0p\x9d\xce\xb3\xbc\x10\n\xf9\x11\xf2\x98&)?~mL\xbb\xb7\xfa\x03\x18\x9e/\xd5\xb9F\x11P\xc1\xf6\xc4k\xe2\xed\xdd/\x84\xce\x816\x16N\xe0R\xfd\xf7\xc5\x91\x96T\x88]i?lp\xf4+\x0e\xef?3\x16\x00V\xb98U\xcb\x84\xbfbs\x0f\xd9\xaf\xe7|\x1b\x8d{\v\x9d\xcc*uf\xf6\x06{\xe1<\x15\xbb\xbcD\x0eyj\xccV\xb2\x04\xc7\xf4\x8f\xcd\xfa.\x84\xe5*\x95', 0x3) fcntl$addseals(r1, 0x409, 0x1) fcntl$addseals(r2, 0x409, 0xf) 18:21:43 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, 0x0) 18:21:43 executing program 3: socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f00000002c0)='net/raw\x00') openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ubi_ctrl\x00', 0x200600, 0x0) syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0x9, 0x10002) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm-monitor\x00', 0x100, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/btrfs-control\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x40000007f4d) set_mempolicy(0x3, &(0x7f0000000000)=0x3, 0x2) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x1, 0x44031, 0xffffffffffffffff, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000480)) setxattr$trusted_overlay_redirect(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./file0\x00', 0x8, 0x3) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000400)={{0x0, 0x1, 0x80, 0x1, 0x9}, 0x4e95, 0x7ff}) ioctl$VIDIOC_TRY_DECODER_CMD(r2, 0xc0485661, &(0x7f0000000080)={0x3, 0x3, @start={0x10001}}) syz_open_procfs(0x0, &(0x7f0000000140)='nex/i\x01z\x00\x00\x00\x00\x00\x00\x00\x9eq\x1f=\xa7\xf2-\xd5\x98\x96\xeb%Z\x9f\x81\xdd/\x8f&\x97\xfbq\b\xb9I\xe4\n\xa6q\xe3\x82yD\x00\xd7\xd9y\xfe\xa5\xb6S%\x82\xcaI\x10\xa0\xc3\x9f\a\xda\xff\x05a\x11\xf5\xe1\xdfX\xbe\xc3)\x95n\xe5\xe35F*2\xd1\x12\xad\xf7\xe6\xcc\xa9\xf5\xa2\\\x95\xc9\xf7\xa1\xbd\x95n\xf1\x9f\x98v\xc9\xbe\xdd\x90\xa6\x88\xaa\xf2\xdd\xc5\xe0\xa1z2\xf1\xe3\xbc\a\xe1FxF\xd8H\xd8\xd4\x81\xb8L\xa4\xc6w5\x15\xdcuz\xb4\x8b\xf8=q?\xce\xa0e\x9e\x11\x1f7\x0f(y\xa4[O\x13`WTp') 18:21:43 executing program 5 (fault-call:5 fault-nth:0): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x2c, 0x2e, 0x2, 0x0, 0x0, {0x1}, [@nested={0x18, 0x0, [@typed={0x14, 0x1, @ipv6=@loopback={0x6000000000000000}}]}]}, 0x2c}}, 0x0) 18:21:43 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\r', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 327.236007] FAULT_INJECTION: forcing a failure. [ 327.236007] name failslab, interval 1, probability 0, space 0, times 0 [ 327.302612] CPU: 1 PID: 12526 Comm: syz-executor5 Not tainted 4.20.0-rc7-next-20181224 #1 [ 327.311004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.320356] Call Trace: [ 327.322958] dump_stack+0x1db/0x2d0 [ 327.326612] ? dump_stack_print_info.cold+0x20/0x20 [ 327.331677] should_fail.cold+0xa/0x14 [ 327.335583] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 327.340736] ? ___might_sleep+0x1e7/0x310 [ 327.344932] ? arch_local_save_flags+0x50/0x50 [ 327.349547] __should_failslab+0x121/0x190 [ 327.353791] should_failslab+0x9/0x14 [ 327.357590] __kmalloc+0x2dc/0x740 [ 327.361138] ? strncpy_from_user+0x440/0x440 [ 327.365552] ? fput+0x128/0x1a0 [ 327.368830] ? do_syscall_64+0x8c/0x800 [ 327.368847] ? __x64_sys_memfd_create+0x13c/0x4b0 [ 327.368873] __x64_sys_memfd_create+0x13c/0x4b0 [ 327.382355] ? memfd_fcntl+0x1870/0x1870 [ 327.386447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.391241] do_syscall_64+0x1a3/0x800 [ 327.395183] ? syscall_return_slowpath+0x5f0/0x5f0 18:21:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) prctl$PR_SVE_GET_VL(0x33, 0xa0ea) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f0000000180)=ANY=[@ANYBLOB="0f33711bbe3aeab1caeace56befe0e6c57f9758fff0311f71a9e3155c7b6afaf749aa4ef67f2df05131bc834bd515b72afd23eb2d2c49c9381db721b324e4598a24878369ad0d326630c1cce5b1c8d95d9c5b8338376bd069f9c8c50612472bd2f0d7555b15d20417b0d367c1bd12399e941adb9850af6aac7031a5db1871fad88dc"]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, 0x0}], 0x1, 0xc, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f0000000000)={0x6, 0x0, 0x8}) r4 = dup3(r0, r1, 0x80000) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000080), 0x2) io_setup(0x7f, &(0x7f00000000c0)) 18:21:43 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2, @remote, @loopback}, 0xc) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 18:21:43 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xf6', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 327.400140] ? prepare_exit_to_usermode+0x232/0x3b0 [ 327.405168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.410038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.410050] RIP: 0033:0x457ec9 [ 327.410065] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.418411] RSP: 002b:00007fd3f9740a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 327.418425] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 327.418434] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 327.418457] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 327.418469] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007fd3f97416d4 [ 327.445053] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000005 18:21:43 executing program 5 (fault-call:5 fault-nth:1): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:43 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x05', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:43 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\r', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x3) r1 = geteuid() getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)=0x0) fstat(r0, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000800)) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x81, 0x7, &(0x7f0000000600)=[{&(0x7f00000000c0)="556580b9bbb63d9c575b5c9505bb177a0be2f53a9367ccc727169f04beaf4f21264553d99e94ba2240ed4006f92a58e7170a31a538721e59db69fbb99650a540521a506b4bbbf1facbb11534ef3e1cd79ee6fb3d9365df2154d364139b35f207a740f6f67142e7c02853a01cf4ade85c8df25a55ce9492c6efac0dc01f80b469fe5e516b830ec9175ff34d2f3be63da0b5c48cb64a7d271c523d05a4ac9055074412383de6182d8ad7d5de498013b4594af376d67977979f2f5d3e045c4a2cbd27cfa73f7010e9", 0x1e, 0x6}, {&(0x7f00000001c0)="d7dd9df1b5995fdd49c34e4ffce72b69385d5e6703be491274b2493b46e65c8683e74ceaede819836dcf0a7b59239b2599eef611de60e7d459d77ab933cb39100c3830", 0x43, 0x8}, {&(0x7f0000000240)="c2673579e3f535843043043c12b22e460fb9e9da92661a186df6098bfa0738b381dcb786ed09ce88d9ab45eef2b7f62bd8bc07d7a5547c2f93197bba747d50b8a507cebd8e615962adf4487af7a6117c6d4dfc303ae3809b1e67dbdc795ac9cf8458b5e789be710091bb707ae37c5504584b14e01b09addd7579cf6c2abef87be24ac1a4ee3af5a9f7af391cb54d8f1f36f06e5b6c6240047cdeb728a4d8f7339ef29e1307d16f27091d3229a93d132a200bcf5936aa8fc5607048deda41e30f282c34a61f6ed06cb663a9e91cd59b5063eadc4d4850dcf68d6cdd5870a633b52d5671c2022ea91dd08d98a66d247a17", 0xf0}, {&(0x7f0000000340)="4676d2286636d22d633065919ff7a8f094bd3142876dcc925493e05898ab2dec015ce16f9fcdeaffcfa9baccb2a2bd5098808fbafab1778583adda43e26e31125ceb2248b0", 0x45, 0x80000001}, {&(0x7f00000003c0)="841cd19513d23670b21aa813019dd379a5dc6544a32edce2c46d38920d51badf8904a7e072407a70337d09bcc55eaf12e1a5880bc260a8ed01d6316d5304aa31c14900f7c6e41b281cb8c32df77eb1e30b11938ff3eccc82946fe4f29b030a905e6ae84472d5286a8c9920863e0f92c0ef2dfd1a637201bd3b0402d72ecbefd9eb148e24b1dbcceca4584302765c708d5c0f86304319f36744f1ee8d698e89de9d582008c6aac3709e310a8b0ca0f2d6b788f3104764111d05c3aa75d512f20102e06d151e1299761f984d7b0828e4e2ce858e8573cba164b790e0a490c78302e48a", 0xe2, 0x1}, {&(0x7f00000004c0)="9c480bf0a0293825a49c836d78d37d1e468fff07fede07071f086dca833084abf6e33394a2bb89efbc4d1ad846feb891a3dd0f497a80c9af2a0da849df408f110a7d", 0x42, 0x1}, {&(0x7f0000000540)="719deafe3b81a8e7fee6734b4cb8e06a7f3450b05260e32cafed752baaffadf0dc197280599978d45ecbfbb50c123c6dbe87d76ee4739311dc31eecb3eed11fa884f204f4e83335b1e783b26985132efbfb98ade557d133f5c4eeb0ee7f887c98a07f31d068ae5203a8dc31b4aaa820606356960cf41f66328defcc4fbeb1ea1d4ffc0ee4e9c67d1cffd291fa7c446de911043700d4f3130e4b5442e499d91c740dd", 0xa2, 0x1}], 0x400, &(0x7f0000000880)={[{@dots='dots'}, {@dots='dots'}], [{@euid_lt={'euid<', r1}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@uid_gt={'uid>', r3}}, {@obj_user={'obj_user', 0x3d, 'cgroup'}}]}) close(r0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000900)='/dev/ppp\x00', 0x0, 0x0) ioctl$CAPI_GET_FLAGS(r4, 0x80044323, &(0x7f0000000940)) [ 327.629598] FAULT_INJECTION: forcing a failure. [ 327.629598] name failslab, interval 1, probability 0, space 0, times 0 [ 327.689531] CPU: 1 PID: 12552 Comm: syz-executor5 Not tainted 4.20.0-rc7-next-20181224 #1 [ 327.697874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.707270] Call Trace: [ 327.709924] dump_stack+0x1db/0x2d0 [ 327.713591] ? dump_stack_print_info.cold+0x20/0x20 [ 327.718632] ? kasan_check_read+0x11/0x20 [ 327.723250] ? print_usage_bug+0xd0/0xd0 [ 327.727334] should_fail.cold+0xa/0x14 [ 327.731237] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 327.736360] ? ___might_sleep+0x1e7/0x310 [ 327.740519] ? arch_local_save_flags+0x50/0x50 [ 327.745125] __should_failslab+0x121/0x190 [ 327.749375] should_failslab+0x9/0x14 [ 327.753184] kmem_cache_alloc+0x2be/0x710 [ 327.757348] ? shmem_destroy_callback+0xc0/0xc0 [ 327.762043] shmem_alloc_inode+0x1c/0x50 [ 327.766112] alloc_inode+0x66/0x190 [ 327.769750] new_inode_pseudo+0x71/0x1b0 [ 327.774167] ? prune_icache_sb+0x1c0/0x1c0 [ 327.778413] ? _raw_spin_unlock+0x2d/0x50 [ 327.782574] new_inode+0x1f/0x40 [ 327.785961] shmem_get_inode+0xe1/0x8d0 [ 327.789944] ? shmem_encode_fh+0x340/0x340 [ 327.794230] ? lock_downgrade+0x910/0x910 [ 327.798399] ? lock_release+0xc40/0xc40 [ 327.802385] ? __check_object_size+0xa3/0x77a [ 327.806908] __shmem_file_setup.part.0+0x7e/0x2b0 [ 327.811766] shmem_file_setup+0x66/0x90 [ 327.815752] __x64_sys_memfd_create+0x2a2/0x4b0 [ 327.820483] ? memfd_fcntl+0x1870/0x1870 [ 327.824551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.829320] do_syscall_64+0x1a3/0x800 [ 327.833220] ? syscall_return_slowpath+0x5f0/0x5f0 [ 327.838159] ? prepare_exit_to_usermode+0x232/0x3b0 [ 327.843190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.848089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.853292] RIP: 0033:0x457ec9 [ 327.856495] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.875418] RSP: 002b:00007fd3f9740a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 327.883129] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 18:21:43 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x7f', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:43 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$tipc(0x1e, 0x7, 0x0) clock_gettime(0x0, &(0x7f0000001a80)) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/softnet_stat\x00') bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x40, 0x3, 0x1}}, 0x10) 18:21:43 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:44 executing program 0 (fault-call:5 fault-nth:0): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 327.890401] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 327.897676] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 327.904944] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007fd3f97416d4 [ 327.912215] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000005 18:21:44 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={'syz'}, &(0x7f00000003c0)=']', 0x1, 0xfffffffffffffffc) socket$rxrpc(0x21, 0x2, 0xa) keyctl$dh_compute(0x1c, &(0x7f0000000880)={r1}, &(0x7f0000000600)=""/240, 0xfffffffffffffdc9, 0x0) 18:21:44 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaabb0180c20000008102000086dd6008d39e00100000fefc6979d6d8a3c7bc000000000000aa0000000000000000923d7de5140000000000000001008d00000401907800d35d2e00ab5f386cf21b989f975667c9129a680176e3feec0200000027ff655690f0b78e5dbc"], &(0x7f0000000080)) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000040)=0x100, 0x4) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r1, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070") recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@can, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/50, 0x32}, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x92042) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x3, 0x10, 0x2, 0x2}, &(0x7f0000000240)=0x18) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000002c0), 0x2) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000280)={r3, 0x5ed6e7c1, 0x400, 0x8}, 0x10) [ 327.976092] FAULT_INJECTION: forcing a failure. [ 327.976092] name failslab, interval 1, probability 0, space 0, times 0 [ 328.045066] CPU: 1 PID: 12573 Comm: syz-executor0 Not tainted 4.20.0-rc7-next-20181224 #1 [ 328.053432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.062785] Call Trace: [ 328.065378] dump_stack+0x1db/0x2d0 [ 328.069017] ? dump_stack_print_info.cold+0x20/0x20 [ 328.074064] should_fail.cold+0xa/0x14 [ 328.077955] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 328.083063] ? ___might_sleep+0x1e7/0x310 [ 328.087227] ? arch_local_save_flags+0x50/0x50 [ 328.091837] __should_failslab+0x121/0x190 [ 328.096084] should_failslab+0x9/0x14 [ 328.099892] __kmalloc+0x2dc/0x740 [ 328.103433] ? strncpy_from_user+0x440/0x440 [ 328.107843] ? fput+0x128/0x1a0 [ 328.111147] ? do_syscall_64+0x8c/0x800 [ 328.115123] ? __x64_sys_memfd_create+0x13c/0x4b0 [ 328.119990] __x64_sys_memfd_create+0x13c/0x4b0 [ 328.124662] ? memfd_fcntl+0x1870/0x1870 [ 328.128728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.133508] do_syscall_64+0x1a3/0x800 [ 328.137402] ? syscall_return_slowpath+0x5f0/0x5f0 [ 328.142339] ? prepare_exit_to_usermode+0x232/0x3b0 [ 328.147365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.152219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.157406] RIP: 0033:0x457ec9 [ 328.160598] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.179504] RSP: 002b:00007f3be372aa88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 328.187241] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 18:21:44 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 328.194505] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 328.201788] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 328.209057] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f3be372b6d4 [ 328.216322] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000004 18:21:44 executing program 5 (fault-call:5 fault-nth:2): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:44 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 328.337331] FAULT_INJECTION: forcing a failure. [ 328.337331] name failslab, interval 1, probability 0, space 0, times 0 [ 328.372980] CPU: 0 PID: 12588 Comm: syz-executor5 Not tainted 4.20.0-rc7-next-20181224 #1 [ 328.381330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.391054] Call Trace: [ 328.393657] dump_stack+0x1db/0x2d0 [ 328.397308] ? dump_stack_print_info.cold+0x20/0x20 [ 328.402348] ? new_inode_pseudo+0x71/0x1b0 [ 328.406588] ? new_inode+0x1f/0x40 [ 328.410144] ? shmem_get_inode+0xe1/0x8d0 [ 328.414298] ? __shmem_file_setup.part.0+0x7e/0x2b0 [ 328.419315] ? shmem_file_setup+0x66/0x90 [ 328.423503] ? do_syscall_64+0x1a3/0x800 [ 328.427577] should_fail.cold+0xa/0x14 [ 328.431480] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 328.436653] ? ___might_sleep+0x1e7/0x310 [ 328.436669] ? arch_local_save_flags+0x50/0x50 [ 328.436683] ? lockdep_init_map+0x10c/0x5b0 [ 328.436709] __should_failslab+0x121/0x190 [ 328.436727] should_failslab+0x9/0x14 [ 328.436741] kmem_cache_alloc+0x2be/0x710 [ 328.436756] ? kasan_check_read+0x11/0x20 [ 328.445491] __d_alloc+0xae/0xbe0 [ 328.445511] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 328.445526] ? _raw_spin_unlock+0x2d/0x50 [ 328.445542] ? inode_sb_list_add+0x223/0x310 [ 328.445560] ? current_time+0x104/0x1b0 [ 328.487137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.492712] ? lockdep_init_map+0x10c/0x5b0 [ 328.497058] d_alloc_pseudo+0x1e/0x30 [ 328.500877] alloc_file_pseudo+0x14f/0x3b0 [ 328.505132] ? alloc_file+0x4d0/0x4d0 [ 328.508944] ? __check_object_size+0xa3/0x77a [ 328.513471] __shmem_file_setup.part.0+0x108/0x2b0 [ 328.518413] shmem_file_setup+0x66/0x90 [ 328.522415] __x64_sys_memfd_create+0x2a2/0x4b0 [ 328.527110] ? memfd_fcntl+0x1870/0x1870 [ 328.531204] ? trace_hardirqs_on_thunk+0x1a/0x1c 18:21:44 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000080)={'lo\x00', {0x2, 0x4e22, @empty}}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0x311000) ioctl$INOTIFY_IOC_SETNEXTWD(r4, 0x40044900, 0xffffffff) ioctl$SCSI_IOCTL_GET_IDLUN(r4, 0x5382, &(0x7f00000000c0)) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000140)=0x3) 18:21:44 executing program 0 (fault-call:5 fault-nth:1): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:44 executing program 4: link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = socket$netlink(0x10, 0x3, 0x0) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='trusted.overlay.opaque\x00', &(0x7f00000001c0)='bridge_slave_1\x00', 0xf, 0x2) r1 = syz_open_dev$media(&(0x7f0000000200)='/dev/media#\x00', 0x5, 0x800) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f00000002c0)=0x1ff, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0xf0ffff, 0xff66}, [@NDA_LLADDR={0xa, 0x2, @local}]}, 0xff8e}}, 0x0) [ 328.535991] do_syscall_64+0x1a3/0x800 [ 328.539904] ? syscall_return_slowpath+0x5f0/0x5f0 [ 328.544843] ? prepare_exit_to_usermode+0x232/0x3b0 [ 328.549892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.554751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.559947] RIP: 0033:0x457ec9 [ 328.563153] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 18:21:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000000240)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x5) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000000)={0xffffffdd}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x40, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0xc, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4) [ 328.582058] RSP: 002b:00007fd3f9740a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 328.590014] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 328.597313] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 328.604587] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 328.611869] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007fd3f97416d4 [ 328.619152] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000005 [ 328.625686] FAULT_INJECTION: forcing a failure. [ 328.625686] name failslab, interval 1, probability 0, space 0, times 0 [ 328.670772] CPU: 1 PID: 12600 Comm: syz-executor0 Not tainted 4.20.0-rc7-next-20181224 #1 [ 328.679107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.688808] Call Trace: [ 328.691434] dump_stack+0x1db/0x2d0 [ 328.695096] ? dump_stack_print_info.cold+0x20/0x20 [ 328.700122] ? kasan_check_read+0x11/0x20 [ 328.704300] ? print_usage_bug+0xd0/0xd0 [ 328.708387] should_fail.cold+0xa/0x14 [ 328.712387] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 328.717506] ? ___might_sleep+0x1e7/0x310 [ 328.722129] ? arch_local_save_flags+0x50/0x50 [ 328.726749] __should_failslab+0x121/0x190 [ 328.730986] should_failslab+0x9/0x14 [ 328.734789] kmem_cache_alloc+0x2be/0x710 [ 328.738976] ? shmem_destroy_callback+0xc0/0xc0 [ 328.743649] shmem_alloc_inode+0x1c/0x50 [ 328.747735] alloc_inode+0x66/0x190 [ 328.751362] new_inode_pseudo+0x71/0x1b0 [ 328.755445] ? prune_icache_sb+0x1c0/0x1c0 [ 328.759685] ? _raw_spin_unlock+0x2d/0x50 [ 328.763836] new_inode+0x1f/0x40 [ 328.767235] shmem_get_inode+0xe1/0x8d0 [ 328.771219] ? shmem_encode_fh+0x340/0x340 [ 328.775459] ? lock_downgrade+0x910/0x910 [ 328.779606] ? lock_release+0xc40/0xc40 [ 328.783588] ? __check_object_size+0xa3/0x77a [ 328.788121] __shmem_file_setup.part.0+0x7e/0x2b0 [ 328.792974] shmem_file_setup+0x66/0x90 [ 328.796954] __x64_sys_memfd_create+0x2a2/0x4b0 [ 328.801649] ? memfd_fcntl+0x1870/0x1870 [ 328.805716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.810483] do_syscall_64+0x1a3/0x800 [ 328.814384] ? syscall_return_slowpath+0x5f0/0x5f0 [ 328.819320] ? prepare_exit_to_usermode+0x232/0x3b0 [ 328.824345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.829203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.834393] RIP: 0033:0x457ec9 [ 328.837588] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.856494] RSP: 002b:00007f3be3709a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 328.864202] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 18:21:44 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 328.871516] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 328.878786] RBP: 000000000073bfa0 R08: 0000000020000058 R09: 00000000fbad8001 [ 328.886054] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f3be370a6d4 [ 328.893337] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000004 18:21:45 executing program 5 (fault-call:5 fault-nth:3): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 328.937467] mkiss: ax0: crc mode is auto. [ 328.973812] mkiss: ax1: crc mode is auto. 18:21:45 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/net/tun\xff', 0x241, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x6d000) r1 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="01eded0064"], 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$kcm(0x29, 0x2, 0x0) r3 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000140)={r3}) sendmsg$inet_sctp(r1, 0x0, 0x8000) [ 329.029629] FAULT_INJECTION: forcing a failure. [ 329.029629] name failslab, interval 1, probability 0, space 0, times 0 [ 329.120935] CPU: 0 PID: 12614 Comm: syz-executor5 Not tainted 4.20.0-rc7-next-20181224 #1 [ 329.129284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.138640] Call Trace: [ 329.141259] dump_stack+0x1db/0x2d0 [ 329.144915] ? dump_stack_print_info.cold+0x20/0x20 [ 329.149947] ? percpu_ref_put_many+0x129/0x270 [ 329.154610] should_fail.cold+0xa/0x14 [ 329.158655] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 329.163792] ? ___might_sleep+0x1e7/0x310 [ 329.167967] ? arch_local_save_flags+0x50/0x50 [ 329.172577] __should_failslab+0x121/0x190 [ 329.176840] should_failslab+0x9/0x14 [ 329.180654] kmem_cache_alloc+0x2be/0x710 [ 329.184823] ? d_instantiate+0x7b/0xa0 [ 329.188753] ? find_held_lock+0x35/0x120 [ 329.192823] __alloc_file+0x93/0x480 [ 329.196547] ? ____fput+0x20/0x20 [ 329.200030] ? kasan_check_read+0x11/0x20 [ 329.204184] ? do_raw_spin_unlock+0xa0/0x330 [ 329.208602] ? do_raw_spin_trylock+0x270/0x270 [ 329.213200] alloc_empty_file+0x72/0x170 [ 329.217275] alloc_file+0x5e/0x4d0 [ 329.220830] alloc_file_pseudo+0x24a/0x3b0 [ 329.225084] ? alloc_file+0x4d0/0x4d0 [ 329.228908] ? __check_object_size+0xa3/0x77a [ 329.233425] __shmem_file_setup.part.0+0x108/0x2b0 [ 329.238371] shmem_file_setup+0x66/0x90 [ 329.242360] __x64_sys_memfd_create+0x2a2/0x4b0 [ 329.247042] ? memfd_fcntl+0x1870/0x1870 [ 329.251113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.255897] do_syscall_64+0x1a3/0x800 [ 329.259793] ? syscall_return_slowpath+0x5f0/0x5f0 [ 329.264732] ? prepare_exit_to_usermode+0x232/0x3b0 [ 329.269777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.274636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.279829] RIP: 0033:0x457ec9 [ 329.283035] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.301962] RSP: 002b:00007fd3f9740a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 329.309676] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 329.316981] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 329.324253] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 329.331543] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007fd3f97416d4 [ 329.338817] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000005 18:21:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x20800, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, 0x0}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'veth1_to_team\x00', &(0x7f0000000300)=@ethtool_eeprom={0xc}}) 18:21:45 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x02', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x8000000000000003, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000480)=0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1000000000000e) ioctl$TCFLSH(r1, 0x540b, 0x0) 18:21:45 executing program 5 (fault-call:5 fault-nth:4): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:45 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:45 executing program 0 (fault-call:5 fault-nth:2): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:45 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xfc', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:45 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x02', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 329.691105] FAULT_INJECTION: forcing a failure. [ 329.691105] name failslab, interval 1, probability 0, space 0, times 0 [ 329.750049] CPU: 1 PID: 12632 Comm: syz-executor0 Not tainted 4.20.0-rc7-next-20181224 #1 [ 329.758867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.768232] Call Trace: [ 329.770839] dump_stack+0x1db/0x2d0 [ 329.774500] ? dump_stack_print_info.cold+0x20/0x20 [ 329.779533] ? new_inode_pseudo+0x71/0x1b0 [ 329.783784] ? new_inode+0x1f/0x40 [ 329.787772] ? shmem_get_inode+0xe1/0x8d0 [ 329.791931] ? __shmem_file_setup.part.0+0x7e/0x2b0 [ 329.796986] ? shmem_file_setup+0x66/0x90 [ 329.801162] ? do_syscall_64+0x1a3/0x800 [ 329.805245] should_fail.cold+0xa/0x14 [ 329.809151] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 329.814270] ? ___might_sleep+0x1e7/0x310 [ 329.818465] ? arch_local_save_flags+0x50/0x50 [ 329.823076] ? lockdep_init_map+0x10c/0x5b0 [ 329.827442] __should_failslab+0x121/0x190 [ 329.831694] should_failslab+0x9/0x14 [ 329.835508] kmem_cache_alloc+0x2be/0x710 [ 329.839670] ? kasan_check_read+0x11/0x20 [ 329.843842] __d_alloc+0xae/0xbe0 [ 329.846270] FAULT_INJECTION: forcing a failure. [ 329.846270] name failslab, interval 1, probability 0, space 0, times 0 [ 329.847320] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 329.847338] ? _raw_spin_unlock+0x2d/0x50 [ 329.847358] ? inode_sb_list_add+0x223/0x310 [ 329.872120] ? current_time+0x104/0x1b0 [ 329.876105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.881661] ? lockdep_init_map+0x10c/0x5b0 [ 329.886003] d_alloc_pseudo+0x1e/0x30 [ 329.889812] alloc_file_pseudo+0x14f/0x3b0 [ 329.894064] ? alloc_file+0x4d0/0x4d0 [ 329.897893] ? __check_object_size+0xa3/0x77a [ 329.902414] __shmem_file_setup.part.0+0x108/0x2b0 [ 329.907360] shmem_file_setup+0x66/0x90 [ 329.911346] __x64_sys_memfd_create+0x2a2/0x4b0 [ 329.916033] ? memfd_fcntl+0x1870/0x1870 [ 329.920111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.924900] do_syscall_64+0x1a3/0x800 [ 329.928807] ? syscall_return_slowpath+0x5f0/0x5f0 [ 329.933751] ? prepare_exit_to_usermode+0x232/0x3b0 [ 329.938790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.943658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.948867] RIP: 0033:0x457ec9 [ 329.952083] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.971015] RSP: 002b:00007f3be372aa88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 329.978746] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 329.986041] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 329.993323] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 18:21:45 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 330.000631] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f3be372b6d4 [ 330.007910] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000004 [ 330.016232] CPU: 0 PID: 12636 Comm: syz-executor5 Not tainted 4.20.0-rc7-next-20181224 #1 [ 330.024598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.033959] Call Trace: [ 330.033984] dump_stack+0x1db/0x2d0 [ 330.034001] ? dump_stack_print_info.cold+0x20/0x20 [ 330.034029] should_fail.cold+0xa/0x14 [ 330.034047] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 330.034069] ? ___might_sleep+0x1e7/0x310 [ 330.049188] ? arch_local_save_flags+0x50/0x50 [ 330.049220] __should_failslab+0x121/0x190 [ 330.049239] should_failslab+0x9/0x14 [ 330.063071] kmem_cache_alloc_trace+0x2d1/0x760 [ 330.063092] ? __might_sleep+0x95/0x190 [ 330.063112] apparmor_file_alloc_security+0x172/0xad0 [ 330.071134] ? rcu_pm_notify+0xd0/0xd0 [ 330.071155] ? apparmor_path_rename+0xcb0/0xcb0 [ 330.071192] ? __alloc_file+0x93/0x480 [ 330.085032] ? __alloc_file+0x93/0x480 [ 330.085055] ? rcu_read_lock_sched_held+0x110/0x130 [ 330.085070] ? kmem_cache_alloc+0x341/0x710 [ 330.085090] security_file_alloc+0x69/0xb0 [ 330.085108] __alloc_file+0x128/0x480 [ 330.085131] ? ____fput+0x20/0x20 [ 330.085151] ? kasan_check_read+0x11/0x20 [ 330.093705] ? do_raw_spin_unlock+0xa0/0x330 [ 330.093724] ? do_raw_spin_trylock+0x270/0x270 [ 330.093744] alloc_empty_file+0x72/0x170 [ 330.106506] alloc_file+0x5e/0x4d0 [ 330.106529] alloc_file_pseudo+0x24a/0x3b0 [ 330.106547] ? alloc_file+0x4d0/0x4d0 [ 330.106564] ? __check_object_size+0xa3/0x77a [ 330.106590] __shmem_file_setup.part.0+0x108/0x2b0 [ 330.106609] shmem_file_setup+0x66/0x90 [ 330.106629] __x64_sys_memfd_create+0x2a2/0x4b0 [ 330.106646] ? memfd_fcntl+0x1870/0x1870 [ 330.115200] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.115222] do_syscall_64+0x1a3/0x800 [ 330.115239] ? syscall_return_slowpath+0x5f0/0x5f0 [ 330.115255] ? prepare_exit_to_usermode+0x232/0x3b0 [ 330.115274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.115329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.115341] RIP: 0033:0x457ec9 [ 330.115359] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.115371] RSP: 002b:00007fd3f971fa88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 330.231766] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 330.239052] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 18:21:46 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x02', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfath', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 330.246330] RBP: 000000000073bfa0 R08: 0000000020000058 R09: 00000000fbad8001 [ 330.253705] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007fd3f97206d4 [ 330.253715] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000005 18:21:46 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x02', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 4: syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000000)={0x3, 0x20, 0x10001, 0x4, 0x0, 0x4, 0x1000, 0x1, 0x10000, 0x1ff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000005c0)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x10, &(0x7f0000000100)={&(0x7f0000000280)=""/111, 0x6f}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000440), 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000006c0)={{{@in6, @in6=@local}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000007c0)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000000840)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000880)=0x14, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000940)={'team0\x00'}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000980)={@mcast2}, &(0x7f00000009c0)=0x14) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') accept$packet(0xffffffffffffff9c, &(0x7f0000000b40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000b80)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000f40)={{{@in6=@remote, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000e80)=0xe8) recvmmsg(0xffffffffffffffff, &(0x7f0000009340)=[{{&(0x7f00000034c0)=@sco, 0x80, &(0x7f0000003700)=[{&(0x7f0000003600)=""/253, 0xfd}], 0x1, &(0x7f0000003740)=""/165, 0xa5}}, {{&(0x7f0000003980)=@ipx, 0x80, &(0x7f0000005bc0)=[{&(0x7f0000003a00)=""/181, 0xb5}, {&(0x7f0000003ac0)=""/4, 0x4}, {&(0x7f0000003b00)=""/4096, 0x1000}, {&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/119, 0x77}, {&(0x7f0000005b80)=""/23, 0x17}], 0x6, &(0x7f0000005c40)=""/4096, 0x1000}, 0x8}, {{&(0x7f00000070c0)=@sco, 0x80, &(0x7f0000008300)=[{&(0x7f0000007140)=""/136, 0x88}, {&(0x7f0000007300)=""/4096, 0x1000}], 0x2, &(0x7f0000008340)=""/4096, 0x1000}}], 0x3, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000a00)={{0x93, 0x3}, 'port1\x00', 0xc0, 0x80000, 0x6, 0x0, 0x10000, 0x4, 0x100000000, 0x0, 0x1}) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80800) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000500)={{0x0, 0xfffffffffffffffd}, 'port0\x00', 0x92, 0x800, 0xffffffffffff984f, 0x7fffffff, 0x1, 0x3, 0x9, 0x0, 0x4, 0x5}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r2 = accept$alg(r0, 0x0, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x34e, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) 18:21:46 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 0 (fault-call:5 fault-nth:3): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3f, 0x2) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/134) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0x200, 0x6d, 0x100000001, 0x1, 0x5, 0x8001, 0x40, 0xf01, 0x7, 0x8, 0x3ff}, 0xb) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000140)={0x0, 0x0, {0x23, 0x38, 0xc, 0x18, 0x6, 0x0, 0x0, 0xea, 0xffffffffffffffff}}) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000180)={0x80000000, 0x8000, 0xe000000000000}) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00000001c0)={0x0, 0x8, 0x9, 0x6}) r1 = accept$alg(r0, 0x0, 0x0) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000200)) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20080000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r2, 0x221, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x18, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x7fff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfff}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x200048d0}, 0x20000011) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000500)={0x7, 0x2, 0x4, 0x2d, &(0x7f00000003c0)=""/45, 0x73, &(0x7f0000000400)=""/115, 0x65, &(0x7f0000000480)=""/101}) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000540)=""/19) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000580), &(0x7f00000005c0)=0xb) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000600)={0x0, 0x10000}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000680)={r4, 0x5}, &(0x7f00000006c0)=0x8) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000700), &(0x7f0000000780)=0x68) write$binfmt_elf64(r1, &(0x7f00000007c0)={{0x7f, 0x45, 0x4c, 0x46, 0x81, 0x695c, 0x4, 0x3ff, 0x4, 0x3, 0x23672cb7c53790ad, 0x0, 0x2d6, 0x40, 0x113, 0x400, 0x9, 0x38, 0x2, 0x5, 0x7, 0x395b}, [{0x5, 0x0, 0x7, 0x8, 0x5, 0xfffffffffffff291, 0x8, 0x95}], "aae383fb280082b6512c3fa4720eac1bd2367bd8bf476732aa02e3fbf3c482d8bf7ebed00764e370c6816c7c21d2a92e4bd32aa9023c68fd3b22354241ec6562eb523f510daebb14e4a005ba837f569fb61b61bd2e8061f94c4fcd0c0c7a59b2cc3711951cc048281d0891adf0a2cbd6a9a01b528df30818330f1971aa09e8b78c408bad01dccb4a8ea97810184dfb02dab1194138788f91bb3550a3addd1a597fd87a25e0353b27b065df9cd278ae75053525c939e5e611c820b7f4b892e3dae69ef32dc4d0a8d2ab5ab7d4dc05638ebca4afb338cfb3ccc72ca2b67f", [[], [], [], []]}, 0x555) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000d80)={0x0, 0xffffffffffffffff, 0x5, 0xf6a, 0x7ff, 0x35}) ioctl$KDGKBLED(r5, 0x4b64, &(0x7f0000000dc0)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000e00)=0x0) tkill(r6, 0x3c) fcntl$setown(r1, 0x8, r6) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000e40)=""/179) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000f00)={0x100000001, 0xffffffff, 0x1, 0x0, 0x0, [], [], [], 0x2762}) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000001080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000001040)={0xffffffffffffffff}, 0x113, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r5, &(0x7f00000010c0)={0x15, 0x110, 0xfa00, {r7, 0x9, 0x0, 0x0, 0x0, @in6={0xa, 0x4e22, 0x100000001, @mcast2, 0x10001}, @in={0x2, 0x4e22, @local}}}, 0x118) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001200)={r4, @in6={{0xa, 0x4e24, 0x6, @empty, 0x5}}, 0x100, 0x400, 0x4, 0x6, 0x80000000}, &(0x7f00000012c0)=0x98) 18:21:46 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x0f', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:46 executing program 4: r0 = timerfd_create(0x200000000000009, 0x0) ioctl$void(r0, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setreuid(0x0, r2) timerfd_settime(r0, 0x1, &(0x7f0000000140)={{0x4000000000000000}, {0x0, 0x989680}}, &(0x7f0000000100)) 18:21:47 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 330.883312] QAT: Invalid ioctl 18:21:47 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='v.at\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 330.920701] QAT: Invalid ioctl 18:21:47 executing program 4: write$P9_RREAD(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="c7da5f1a", 0x4) fcntl$setstatus(r1, 0x4, 0x2000) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='pagemap\x00') sendfile(r1, r2, 0x0, 0x10000000000443) writev(r1, &(0x7f00000006c0)=[{&(0x7f0000000600), 0x60020}], 0x1) read(r1, &(0x7f00000003c0)=""/72, 0xbb43ad6b) sendmsg$xdp(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)="9d", 0x1}], 0x1}, 0x0) getresgid(0x0, 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f00000002c0)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="756d61736b3d30303030303003003030303030303030303030303030302c756d61736b063030303d30303030305707952230303230303030303037343630302c696f636861727365743d6d6163637972696c6c69632c", @ANYRESHEX=0x0, @ANYBLOB=',seclabel,\x00']) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in6=@remote, @in6}}, {{@in=@multicast2}, 0x0, @in=@dev}}, 0x0) syslog(0x3, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) [ 331.006648] FAULT_INJECTION: forcing a failure. [ 331.006648] name failslab, interval 1, probability 0, space 0, times 0 18:21:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200040, 0x0) ioctl$VIDIOC_SUBDEV_S_CROP(r2, 0xc038563c, &(0x7f0000000100)={0x0, 0x0, {0x0, 0x2, 0x8}}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = getpid() capget(&(0x7f0000000000)={0x0, r3}, &(0x7f0000000080)={0x100, 0x4, 0x7, 0x100000000, 0x0, 0x8001}) ioctl$TCSETSF(0xffffffffffffffff, 0x5412, &(0x7f0000000040)={0x1c}) [ 331.081727] CPU: 0 PID: 12690 Comm: syz-executor0 Not tainted 4.20.0-rc7-next-20181224 #1 [ 331.090092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.090101] Call Trace: [ 331.102095] dump_stack+0x1db/0x2d0 [ 331.105742] ? dump_stack_print_info.cold+0x20/0x20 [ 331.110798] ? percpu_ref_put_many+0x129/0x270 [ 331.115401] should_fail.cold+0xa/0x14 [ 331.119304] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 331.124424] ? ___might_sleep+0x1e7/0x310 [ 331.128581] ? arch_local_save_flags+0x50/0x50 [ 331.133202] __should_failslab+0x121/0x190 [ 331.137446] should_failslab+0x9/0x14 [ 331.137461] kmem_cache_alloc+0x2be/0x710 [ 331.137480] ? d_instantiate+0x7b/0xa0 [ 331.149343] ? find_held_lock+0x35/0x120 [ 331.153419] __alloc_file+0x93/0x480 [ 331.157149] ? ____fput+0x20/0x20 [ 331.160619] ? kasan_check_read+0x11/0x20 [ 331.164793] ? do_raw_spin_unlock+0xa0/0x330 [ 331.169212] ? do_raw_spin_trylock+0x270/0x270 [ 331.173811] alloc_empty_file+0x72/0x170 [ 331.177891] alloc_file+0x5e/0x4d0 [ 331.177912] alloc_file_pseudo+0x24a/0x3b0 [ 331.177930] ? alloc_file+0x4d0/0x4d0 [ 331.189503] ? __check_object_size+0xa3/0x77a [ 331.189532] __shmem_file_setup.part.0+0x108/0x2b0 [ 331.189553] shmem_file_setup+0x66/0x90 [ 331.202938] __x64_sys_memfd_create+0x2a2/0x4b0 [ 331.207634] ? memfd_fcntl+0x1870/0x1870 [ 331.211722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.216494] do_syscall_64+0x1a3/0x800 [ 331.220393] ? syscall_return_slowpath+0x5f0/0x5f0 [ 331.220413] ? prepare_exit_to_usermode+0x232/0x3b0 [ 331.220435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.220476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.240407] RIP: 0033:0x457ec9 [ 331.243619] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 331.262528] RSP: 002b:00007f3be36e8a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 331.270244] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 18:21:47 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 331.277517] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 331.284788] RBP: 000000000073c040 R08: 0000000020000058 R09: 00000000fbad8001 [ 331.292058] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f3be36e96d4 [ 331.299330] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000004 18:21:47 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:47 executing program 0 (fault-call:5 fault-nth:4): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:47 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4a00, 0x0) 18:21:47 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='v/at\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:47 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xc0', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:47 executing program 4: 18:21:47 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:47 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast}, 0x10) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 18:21:47 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) add_key(&(0x7f00000001c0)='trusted\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd) write$RDMA_USER_CM_CMD_CREATE_ID(r0, 0x0, 0x0) [ 331.634582] FAULT_INJECTION: forcing a failure. [ 331.634582] name failslab, interval 1, probability 0, space 0, times 0 [ 331.736203] CPU: 0 PID: 12721 Comm: syz-executor0 Not tainted 4.20.0-rc7-next-20181224 #1 [ 331.744592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.753956] Call Trace: [ 331.753986] dump_stack+0x1db/0x2d0 [ 331.754005] ? dump_stack_print_info.cold+0x20/0x20 [ 331.754033] should_fail.cold+0xa/0x14 [ 331.754056] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 331.754080] ? ___might_sleep+0x1e7/0x310 [ 331.754097] ? arch_local_save_flags+0x50/0x50 [ 331.754137] __should_failslab+0x121/0x190 [ 331.754159] should_failslab+0x9/0x14 [ 331.754175] kmem_cache_alloc_trace+0x2d1/0x760 [ 331.754193] ? __might_sleep+0x95/0x190 [ 331.769293] apparmor_file_alloc_security+0x172/0xad0 [ 331.783110] ? rcu_pm_notify+0xd0/0xd0 [ 331.783140] ? apparmor_path_rename+0xcb0/0xcb0 [ 331.783174] ? __alloc_file+0x93/0x480 [ 331.817482] ? __alloc_file+0x93/0x480 [ 331.821386] ? rcu_read_lock_sched_held+0x110/0x130 [ 331.826418] ? kmem_cache_alloc+0x341/0x710 [ 331.830766] security_file_alloc+0x69/0xb0 [ 331.835011] __alloc_file+0x128/0x480 [ 331.838828] ? ____fput+0x20/0x20 [ 331.842311] ? kasan_check_read+0x11/0x20 [ 331.846476] ? do_raw_spin_unlock+0xa0/0x330 [ 331.850904] ? do_raw_spin_trylock+0x270/0x270 [ 331.855505] alloc_empty_file+0x72/0x170 [ 331.859603] alloc_file+0x5e/0x4d0 [ 331.863164] alloc_file_pseudo+0x24a/0x3b0 [ 331.867411] ? alloc_file+0x4d0/0x4d0 [ 331.871242] ? __check_object_size+0xa3/0x77a [ 331.875761] __shmem_file_setup.part.0+0x108/0x2b0 [ 331.880726] shmem_file_setup+0x66/0x90 [ 331.884722] __x64_sys_memfd_create+0x2a2/0x4b0 [ 331.889410] ? memfd_fcntl+0x1870/0x1870 [ 331.893520] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.898293] do_syscall_64+0x1a3/0x800 [ 331.902201] ? syscall_return_slowpath+0x5f0/0x5f0 [ 331.907149] ? prepare_exit_to_usermode+0x232/0x3b0 [ 331.912185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.917050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.922258] RIP: 0033:0x457ec9 18:21:47 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:47 executing program 4: r0 = socket$inet6(0xa, 0x1000400000002, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'team_slave_0\x00'}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'team_slave_0\x00\x00\x03\x00', 0x200008000005}) [ 331.925509] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 331.944475] RSP: 002b:00007f3be372aa88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 331.952205] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000457ec9 [ 331.959497] RDX: 0000000020000058 RSI: 0000000000000000 RDI: 00000000004bce80 [ 331.966800] RBP: 000000000073bf00 R08: 0000000020000058 R09: 00000000fbad8001 [ 331.974081] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 00007f3be372b6d4 [ 331.981362] R13: 00000000004c6521 R14: 00000000004db4a0 R15: 0000000000000004 18:21:48 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:48 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x1a, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 18:21:48 executing program 0 (fault-call:5 fault-nth:5): r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:48 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 332.196162] FAULT_INJECTION: forcing a failure. [ 332.196162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 332.230204] CPU: 0 PID: 12760 Comm: syz-executor0 Not tainted 4.20.0-rc7-next-20181224 #1 18:21:48 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\a', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 332.238653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.248031] Call Trace: [ 332.250638] dump_stack+0x1db/0x2d0 [ 332.254287] ? dump_stack_print_info.cold+0x20/0x20 [ 332.259341] should_fail.cold+0xa/0x14 [ 332.263253] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 332.268373] ? arch_local_save_flags+0x50/0x50 [ 332.272964] ? lock_release+0xc40/0xc40 [ 332.273010] should_fail_alloc_page+0x50/0x60 [ 332.273026] __alloc_pages_nodemask+0x323/0xdc0 [ 332.273044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.291717] ? __alloc_pages_slowpath+0x2cc0/0x2cc0 [ 332.296736] ? kasan_check_read+0x11/0x20 [ 332.300926] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.306228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.311789] ? xas_load+0x43/0x160 [ 332.315331] ? mpol_shared_policy_lookup+0xf7/0x150 [ 332.320352] ? shmem_pseudo_vma_init+0x18d/0x2a0 [ 332.325129] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 332.330663] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 332.336208] alloc_pages_vma+0xdd/0x540 [ 332.340190] shmem_alloc_page+0xc0/0x1b0 [ 332.344253] ? shmem_swapin+0x230/0x230 [ 332.348258] ? cap_capable+0x205/0x270 [ 332.352160] shmem_alloc_and_acct_page+0x218/0xd90 [ 332.357115] ? shmem_getattr+0x2c0/0x2c0 [ 332.361214] ? add_lock_to_list.isra.0+0x450/0x450 [ 332.366151] ? mark_held_locks+0x100/0x100 [ 332.370387] ? __lock_acquire+0x572/0x4a10 [ 332.374627] ? print_usage_bug+0xd0/0xd0 [ 332.378695] ? is_bpf_text_address+0xac/0x170 [ 332.383189] ? find_held_lock+0x35/0x120 [ 332.387262] shmem_getpage_gfp+0x5de/0x35b0 [ 332.391624] ? mark_held_locks+0x100/0x100 [ 332.395887] ? shmem_unuse_inode.isra.0+0x13e0/0x13e0 [ 332.401112] ? is_bpf_text_address+0xd3/0x170 [ 332.405613] ? add_lock_to_list.isra.0+0x450/0x450 [ 332.410562] ? kernel_text_address+0x73/0xf0 [ 332.414969] ? print_usage_bug+0xd0/0xd0 [ 332.419035] ? __lock_acquire+0x572/0x4a10 [ 332.423304] ? simple_xattr_get+0x109/0x180 [ 332.427632] ? add_lock_to_list.isra.0+0x450/0x450 [ 332.432571] ? simple_xattr_get+0x109/0x180 [ 332.436900] ? print_usage_bug+0xd0/0xd0 [ 332.440963] ? lock_acquire+0x1db/0x570 [ 332.444945] ? current_time+0x6e/0x1b0 [ 332.448836] ? find_held_lock+0x35/0x120 [ 332.452912] ? mark_held_locks+0xb1/0x100 [ 332.457070] ? ktime_get_coarse_real_ts64+0x15a/0x3b0 [ 332.462260] ? ktime_get_coarse_real_ts64+0x15a/0x3b0 [ 332.467451] ? lockdep_hardirqs_on+0x415/0x5d0 [ 332.472033] ? trace_hardirqs_on+0xbd/0x310 [ 332.476362] ? current_time+0x6e/0x1b0 [ 332.480248] ? trace_hardirqs_off_caller+0x300/0x300 [ 332.485364] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 332.490383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.495932] ? iov_iter_fault_in_readable+0x22c/0x450 [ 332.501135] shmem_write_begin+0x105/0x1e0 [ 332.505378] generic_perform_write+0x2a0/0x6b0 [ 332.509978] ? add_page_wait_queue+0x480/0x480 [ 332.514606] ? current_time+0x1b0/0x1b0 [ 332.518602] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.523637] ? generic_write_check_limits+0x291/0x380 [ 332.528854] __generic_file_write_iter+0x25e/0x630 [ 332.533797] ? rcu_read_unlock_special+0x380/0x380 [ 332.538753] generic_file_write_iter+0x34e/0x6a0 [ 332.543519] ? __generic_file_write_iter+0x630/0x630 [ 332.548628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.554176] ? iov_iter_init+0xea/0x220 [ 332.558183] __vfs_write+0x764/0xb40 [ 332.561902] ? kernel_read+0x120/0x120 [ 332.565808] ? rcu_read_lock_sched_held+0x110/0x130 [ 332.570829] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 332.575601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.581153] ? __sb_start_write+0x1ac/0x360 [ 332.585480] vfs_write+0x20c/0x580 [ 332.589514] ksys_pwrite64+0x183/0x1c0 [ 332.593407] ? __ia32_sys_pread64+0xf0/0xf0 [ 332.597727] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.603269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.608649] ? trace_hardirqs_off_caller+0x300/0x300 [ 332.613760] __x64_sys_pwrite64+0x97/0xf0 [ 332.617914] do_syscall_64+0x1a3/0x800 [ 332.621838] ? syscall_return_slowpath+0x5f0/0x5f0 [ 332.626777] ? prepare_exit_to_usermode+0x232/0x3b0 [ 332.631799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.636654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.641843] RIP: 0033:0x411ed7 [ 332.645044] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 c7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 0d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 332.663967] RSP: 002b:00007f3be372aa80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 332.671692] RAX: ffffffffffffffda RBX: 0000000020000050 RCX: 0000000000411ed7 [ 332.678958] RDX: 0000000000000016 RSI: 0000000020000100 RDI: 0000000000000005 [ 332.686226] RBP: 0000000000000000 R08: 0000000020000058 R09: 00000000fbad8001 [ 332.693508] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 332.700776] R13: 0000000000000001 R14: 00000000004db4a0 R15: 0000000000000004 18:21:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xffffffffffffffe0, 0x200) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x1, {0xd, './file0/file0'}}, 0x16) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) socket$unix(0x1, 0x3, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) sched_setscheduler(0x0, 0x2, &(0x7f00000001c0)=0x5) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x0, 0x0) r2 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x7ff, &(0x7f0000000240)=0x0) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000100)={0x2, r2}) r4 = getpgid(0x0) ptrace$getregs(0xffffffffffffffff, r4, 0xe292, 0x0) io_cancel(r3, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x4, r1, &(0x7f0000000340)="df5d65e0b3f5f79d3c7041c8cb7dbdf7e969d7a849a7743f1772992e845518f3abfa8d5c74626bf466af954b249513e90fca7a4db987183faf27e1fbb469de8ac6a87ef19060ca42121ce7dde3d763eaf838a2bfa616d2dab82a712f22032c401c985b96f065329ded83c2f37865", 0x6e, 0x0, 0x0, 0x1, 0xffffffffffffff9c}, 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x1) r5 = add_key$user(&(0x7f0000000280)='user\x00', 0x0, &(0x7f0000000600)="f95e0139fa7af261f6ed534b45e15c3b90ef064a30515b8a92ddccfb83d9a7ea9cf8730f0bb5a208f067a3fc5fe3861130fe9653824b2a8a9dceed203d10ba3d991192c9fe9135f23e9caa900c617cbcfe040f3d52ff6aeb", 0x58, 0xfffffffffffffffe) keyctl$update(0x2, r5, &(0x7f0000000680)="74d1f36114c27a1ed317970050e154f41c8d673f680ff5934c080a163d9ac030b66f7239e11f4e3205bba780dd8600344a95dc7cbd8b1e47f5186867228aef82ae32e18492f6d14d8bae2b741f423f4b24ca0f3255a01f5ea1306d0dcc61dbf4e680787d6ab9bf1cfdbb592ded2ccd7fa3bda4654a", 0x75) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000000c0)={0x53e4, 0x5, 0x7f, 0x3}, 0x8) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) fdatasync(0xffffffffffffffff) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c832, 0xffffffffffffffff, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) write$P9_RLOPEN(0xffffffffffffffff, &(0x7f0000000000)={0x18}, 0xfdef) 18:21:48 executing program 3: 18:21:48 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:48 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 3: 18:21:49 executing program 4: 18:21:49 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\b', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 3: 18:21:49 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 4: 18:21:49 executing program 3: 18:21:49 executing program 4: 18:21:49 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xfe', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 3: 18:21:49 executing program 4: 18:21:49 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 3: 18:21:49 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000002140)={0x0, 0x0, 0x0, 0x0, 0x0}) 18:21:49 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 3: futex(0x0, 0x85, 0x0, 0x0, &(0x7f00000004c0), 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, 0x0, 0x0) 18:21:49 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='v.at\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfatH', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r1 = socket(0x15, 0x80005, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockname$ax25(r1, &(0x7f00000000c0)={{0x3, @bcast}, [@null, @netrom, @netrom, @null, @netrom, @netrom, @netrom, @rose]}, &(0x7f0000000140)=0x48) 18:21:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:50 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfatp', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x1a, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) ioctl$VIDIOC_G_STD(0xffffffffffffffff, 0x80085617, 0x0) 18:21:50 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat>', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:50 executing program 3: r0 = gettid() madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x200000, 0x3, &(0x7f0000dfe000/0x200000)=nil) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x400000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0x74, 0x0, [0x5, 0x431e, 0x0, 0x6]}) process_vm_writev(r0, &(0x7f0000000040)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0) munmap(&(0x7f0000595000/0x400000)=nil, 0x400000) madvise(&(0x7f0000541000/0x2000)=nil, 0x2000, 0x8) 18:21:50 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xf6', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='v/at\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:50 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x03', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}, &(0x7f0000000100)=0x10) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x200000, 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000000)={'NETMAP\x00'}, &(0x7f0000000080)=0x1) 18:21:50 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:50 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 3: r0 = syz_open_dev$video(&(0x7f0000000380)='/dev/video#\x00', 0x4, 0x0) ioctl$VIDIOC_S_CROP(r0, 0x4014563c, &(0x7f0000000080)={0x9}) ioctl$VIDIOC_S_AUDIO(r0, 0x40345622, &(0x7f0000000000)={0x0, "1e4b6b2756d19b96e5babcc4f10d0ca345b3e0218b0ce57dd83a8de18fb3d2d8", 0x1, 0x1}) r1 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x0, 0x2) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) 18:21:50 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:50 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:50 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0x7f) accept4(r0, 0x0, 0x0, 0x0) r1 = gettid() listen(r0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, 0x0) tkill(r1, 0x401104000000016) 18:21:51 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:51 executing program 3: r0 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x100000000, 0x100) write(r0, &(0x7f0000000100)="d39d8eb6668714b24e22b099532dda8cc72c6985e63458faf469c04e8461e84a576a1d5cde17a28256fe8a8375799259395ae6f85aff95393308fbf15482e2d4556c9a290d7d1a1fdb41c38c56af4fc08ffe95439fbd2be410363d007d1dc95742b1", 0x62) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x21ffc) close(r1) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0xffffffffffffffff, 0x2) ioctl$VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f0000000200)={0x4, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0}}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x800000040000, 0x0) 18:21:51 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfatD', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:51 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x10', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3) 18:21:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:51 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x19', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r3 = dup3(r2, r1, 0x0) mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000000)={'veth0_to_bridge\x00', {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}) 18:21:51 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:51 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xfe', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 3: socket$kcm(0x2, 0x40000000000005, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9, 0x200) recvfrom$rxrpc(r1, &(0x7f00000000c0)=""/85, 0x55, 0x2, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e22, @multicast2}}, 0x24) openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x8983, &(0x7f0000000080)={r2}) 18:21:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:51 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:51 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x4002, 0x0) getsockname$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x40, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000080)=0x7) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000640)=@nat={'Xat\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00', 0x19, 0x3, 0x3e0, [0x20001600, 0x0, 0x0, 0x200018d8, 0x20001908], 0x0, &(0x7f0000000240), &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]}, 0x4c2) 18:21:52 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x5}, 0x14}}, 0x0) 18:21:52 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 335.986087] kernel msg: ebtables bug: please report to author: Wrong len argument 18:21:52 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x5}, 0x14}}, 0x0) 18:21:52 executing program 3: r0 = socket(0x10, 0x2, 0x9) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='/exe\x00\x00\x00\x00\x00\x04\t\x00K\xdd\xd9\xde\x91\xbe\x10\xee\xbf\x00\x0e\xe9\xa9\x0fy\x80XC\x9e\xd5T\xfa\aBJ\xde\xe9\x01\xd2\xdau\xaf\x1f\x02\xac\xc7\xed\xbc\xd7\xa0q\xfb53\x1c\xe3\x9cZ') sendfile(r0, r2, 0x0, 0x80000002) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x304, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x62}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2b}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x80) lseek(r1, 0x0, 0x2) 18:21:52 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x5}, 0x14}}, 0x0) 18:21:52 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:52 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:52 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x20, 0x500) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000001}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0xd10, 0x70bd2a, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) syz_emit_ethernet(0x66, &(0x7f0000000000)={@local, @link_local, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x4706, 0x0, @ipv4={[0x3580], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x9, 0x4], {0x0, 0x6, "b680fa", 0xffffca88, 0x0, 0x0, @ipv4={[], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000006f00)={@loopback, 0x0}, &(0x7f0000006f40)=0x14) lstat(&(0x7f0000006f80)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000007040)={{{@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, @in=@multicast1, 0x4e22, 0x5, 0x4e20, 0x20, 0xa, 0x80, 0x80, 0x11, r3, r4}, {0x80000000, 0x7, 0x10000, 0x5, 0xfffffffffffffff9, 0x3, 0x6, 0x2}, {0x400000000000000, 0x7ff, 0x20, 0x8001}, 0x3, 0x0, 0x0, 0x1, 0x3, 0x3}, {{@in=@loopback, 0x4d4}, 0xa, @in=@local, 0x3504, 0x0, 0x2, 0xff, 0x100000001, 0x200, 0x1ff}}, 0xe8) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f0000000240)=0x1e) 18:21:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:53 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:53 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 3: prctl$PR_GET_TIMERSLACK(0xd) chmod(&(0x7f0000000000)='./file0\x00', 0xa) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1ff, 0x70201) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) prctl$PR_GET_TIMERSLACK(0x1e) 18:21:53 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\v', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:53 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000040)=0x11) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1, 0x1}, &(0x7f00000000c0)=0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00006ba000)={0x2, &(0x7f0000192ff0)=[{0x20, 0x0, 0x0, 0xffff7ffffffff038}, {0x6}]}, 0x10) write(r0, &(0x7f000053a000)="260000001000277c9301c1ff00000000000000000800f4fffa6effff2007f9510500030000ed", 0x26) 18:21:53 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:53 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfatL', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfatL', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:53 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:53 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:54 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x05', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:54 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 3: r0 = socket(0x10, 0x20000000000003, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000000640)=[{{&(0x7f0000000100)=@can, 0x0, &(0x7f0000000780), 0x0, &(0x7f0000000280)=""/171}, 0x81}, {{&(0x7f0000000800)=@isdn, 0xff6c, &(0x7f0000000600)}, 0x7}], 0x400000000000530, 0x10102, &(0x7f00000007c0)={r1}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x120, r2, 0x208, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3ff}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x35d8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x120}, 0x1, 0x0, 0x0, 0xc040}, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000180), 0xc, &(0x7f0000000080)={&(0x7f0000003080)={0x14, 0x1a, 0x201}, 0x14}}, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000480), &(0x7f00000004c0)=0x4) 18:21:54 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:54 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xe0', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:54 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat@', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe002, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:54 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:54 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe010, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 3: r0 = socket(0x10, 0x20000000000003, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000000640)=[{{&(0x7f0000000100)=@can, 0x0, &(0x7f0000000780), 0x0, &(0x7f0000000280)=""/171}, 0x81}, {{&(0x7f0000000800)=@isdn, 0xff6c, &(0x7f0000000600)}, 0x7}], 0x400000000000530, 0x10102, &(0x7f00000007c0)={r1}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x120, r2, 0x208, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3ff}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x35d8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x120}, 0x1, 0x0, 0x0, 0xc040}, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000180), 0xc, &(0x7f0000000080)={&(0x7f0000003080)={0x14, 0x1a, 0x201}, 0x14}}, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000480), &(0x7f00000004c0)=0x4) 18:21:55 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r0, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r1, 0x5}, 0x14}}, 0x0) 18:21:55 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe006, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:55 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfatB', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:55 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x16, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:55 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:55 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x8800000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:56 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x7fffffffffffffff, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x8800000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:56 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 3: syz_mount_image$gfs2(&(0x7f0000000280)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={[{@statfs_percent={'statfs_percent'}}, {@noloccookie='noloccookie'}]}) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x2002, 0x0) ioctl$sock_bt_hci(r0, 0x800448d2, &(0x7f0000000080)="c0102efad6e287046205f021b81c7e18a3e30d13b2e4db396077a949c62f67eff4800335f2ef32225a55b346a00aa853905898a24e212484c7306230295e22b4a1315f1d7ad535789e996ebb6bf5cd848ca4a7efca2cd7edf2d6a89b1eea73764c4b190292") 18:21:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:56 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x0f', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 3: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000a00)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) exit(0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = creat(&(0x7f0000000240)='./file0\x00', 0xa) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r3, 0x0, 0x70bd2b, 0x25dfdbfb, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz0\x00'}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000080}, 0x884) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000580)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}, 0x0, 0x4, 0x0, "4877bb1f56d48eb1fa5fac76a792a929a57f6062b013ec6b7a9ee231ea85a1c7f5c8fdf3bcaf6c5bb203dab4011d7c6096600000000000000000ae936681b23832f302a5020f3f6af0b1d2fb5a00eb09"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x0, 0x0, @remote}}, 0x0, 0x1, 0x0, "1c56400ef08dc0d7f6ffea3199772f0577915623cdca191dcc06ee3e04cd4eb98b6e444bdb49a176ca0be49468681ed3a055edd05610db8ffb464f1417af72c5677bdc0183e8da9f6e9d0d8071771351"}, 0xd8) bind$inet6(r4, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2, 0x0) ioctl$CAPI_NCCI_GETUNIT(r6, 0x80044327, &(0x7f0000000200)=0xf849) preadv(r0, &(0x7f00000013c0)=[{&(0x7f00000012c0)=""/10, 0xa}], 0x1, 0x0) 18:21:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:56 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe003, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:57 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe007, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x11', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:57 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 3: socketpair(0x0, 0xb, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000008740)=[{{&(0x7f0000004680)=@can={0x1d, 0x0}, 0x80, &(0x7f0000005900)}}, {{&(0x7f0000007240)=@l2, 0x80, &(0x7f0000008640), 0x0, &(0x7f00000086c0)=""/104, 0x68}}], 0x2, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000600)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e20, 0x1, @ipv4={[], [], @loopback}, 0x80000001}, {0xa, 0x0, 0x0, @loopback, 0x2}, 0x0, [0x0, 0x0, 0x7, 0x10001]}, 0x5c) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = syz_open_dev$usb(&(0x7f0000000140)='/dev/bus/usb/00#/00#\x00', 0x7ff, 0x400000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000001c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f0000000640)={0x6, 0x118, 0xfa00, {{0x0, 0x5, "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", 0xac, 0x2, 0x100000000, 0x5, 0x6, 0x0, 0xc8, 0x1}, r5}}, 0x120) setsockopt$inet6_buf(r3, 0x29, 0x8000000039, &(0x7f0000000180)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) r6 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000000000)) sendto$inet6(r3, &(0x7f0000000040)="cd", 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1000000000000004}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x4, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000480)={0x0, 0x4, 0x0, 'queue0\x00'}) r7 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@dev={0xac, 0x14, 0x14, 0x20}, @in=@broadcast, 0x4e20, 0x7, 0x0, 0x9, 0x0, 0x0, 0xa0, 0x0, r2, r7}, {0x7, 0x8, 0x0, 0xceb, 0x5, 0x7f, 0x80, 0x5}, {0x0, 0x4, 0x4e85f7c7, 0x9}, 0x0, 0x6e6bb7}, {{@in=@local, 0x4d5, 0xff}, 0x0, @in6=@mcast1, 0x0, 0x4, 0x2, 0x0, 0x0, 0x1, 0x100000000}}, 0xe8) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f00000000c0)) getuid() sendmsg$nl_route(r0, &(0x7f0000009c80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000009c40)={&(0x7f00000089c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x8000) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) 18:21:57 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\f', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c12") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:57 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe008, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfatl', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x11', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c12") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:57 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0xffffff1f, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c12") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:58 executing program 3: socketpair(0x0, 0xb, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000008740)=[{{&(0x7f0000004680)=@can={0x1d, 0x0}, 0x80, &(0x7f0000005900)}}, {{&(0x7f0000007240)=@l2, 0x80, &(0x7f0000008640), 0x0, &(0x7f00000086c0)=""/104, 0x68}}], 0x2, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000600)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e20, 0x1, @ipv4={[], [], @loopback}, 0x80000001}, {0xa, 0x0, 0x0, @loopback, 0x2}, 0x0, [0x0, 0x0, 0x7, 0x10001]}, 0x5c) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = syz_open_dev$usb(&(0x7f0000000140)='/dev/bus/usb/00#/00#\x00', 0x7ff, 0x400000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000001c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f0000000640)={0x6, 0x118, 0xfa00, {{0x0, 0x5, "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", 0xac, 0x2, 0x100000000, 0x5, 0x6, 0x0, 0xc8, 0x1}, r5}}, 0x120) setsockopt$inet6_buf(r3, 0x29, 0x8000000039, &(0x7f0000000180)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) r6 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000000000)) sendto$inet6(r3, &(0x7f0000000040)="cd", 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1000000000000004}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x4, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000480)={0x0, 0x4, 0x0, 'queue0\x00'}) r7 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@dev={0xac, 0x14, 0x14, 0x20}, @in=@broadcast, 0x4e20, 0x7, 0x0, 0x9, 0x0, 0x0, 0xa0, 0x0, r2, r7}, {0x7, 0x8, 0x0, 0xceb, 0x5, 0x7f, 0x80, 0x5}, {0x0, 0x4, 0x4e85f7c7, 0x9}, 0x0, 0x6e6bb7}, {{@in=@local, 0x4d5, 0xff}, 0x0, @in6=@mcast1, 0x0, 0x4, 0x2, 0x0, 0x0, 0x1, 0x100000000}}, 0xe8) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f00000000c0)) getuid() sendmsg$nl_route(r0, &(0x7f0000009c80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000009c40)={&(0x7f00000089c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x8000) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) 18:21:58 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xc0', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:58 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x10', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:58 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x03', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:58 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x600, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 3: socketpair(0x0, 0xb, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000008740)=[{{&(0x7f0000004680)=@can={0x1d, 0x0}, 0x80, &(0x7f0000005900)}}, {{&(0x7f0000007240)=@l2, 0x80, &(0x7f0000008640), 0x0, &(0x7f00000086c0)=""/104, 0x68}}], 0x2, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000600)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e20, 0x1, @ipv4={[], [], @loopback}, 0x80000001}, {0xa, 0x0, 0x0, @loopback, 0x2}, 0x0, [0x0, 0x0, 0x7, 0x10001]}, 0x5c) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = syz_open_dev$usb(&(0x7f0000000140)='/dev/bus/usb/00#/00#\x00', 0x7ff, 0x400000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000001c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f0000000640)={0x6, 0x118, 0xfa00, {{0x0, 0x5, "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", 0xac, 0x2, 0x100000000, 0x5, 0x6, 0x0, 0xc8, 0x1}, r5}}, 0x120) setsockopt$inet6_buf(r3, 0x29, 0x8000000039, &(0x7f0000000180)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) r6 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000000000)) sendto$inet6(r3, &(0x7f0000000040)="cd", 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1000000000000004}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x4, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000480)={0x0, 0x4, 0x0, 'queue0\x00'}) r7 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@dev={0xac, 0x14, 0x14, 0x20}, @in=@broadcast, 0x4e20, 0x7, 0x0, 0x9, 0x0, 0x0, 0xa0, 0x0, r2, r7}, {0x7, 0x8, 0x0, 0xceb, 0x5, 0x7f, 0x80, 0x5}, {0x0, 0x4, 0x4e85f7c7, 0x9}, 0x0, 0x6e6bb7}, {{@in=@local, 0x4d5, 0xff}, 0x0, @in6=@mcast1, 0x0, 0x4, 0x2, 0x0, 0x0, 0x1, 0x100000000}}, 0xe8) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f00000000c0)) getuid() sendmsg$nl_route(r0, &(0x7f0000009c80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000009c40)={&(0x7f00000089c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x8000) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) 18:21:58 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a0") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:58 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat%', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f00000001c0), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x3, &(0x7f0000000040)=0xfffffffffffffffd) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080)=0x80000001, 0xffffffffffffffe9) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0xcb40, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x80000001}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000200)={r4, 0x6}, &(0x7f0000000240)=0x8) bind$ax25(r3, &(0x7f0000000280)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) 18:21:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a0") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:59 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', 0x0}) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={@loopback, @mcast1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000], [], @initdev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe, r1}) 18:21:59 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a0") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:59 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 3: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f023c123f3188a070") r1 = syz_init_net_socket$ax25(0x3, 0x3, 0xd3) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$UI_SET_LEDBIT(r2, 0x40045569, 0xa) ioctl$sock_ifreq(r1, 0x89f4, &(0x7f00000000c0)={'eql\x00', @ifru_names='\x00\x90p\x00'}) 18:21:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(0x0) recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:21:59 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:21:59 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000480)='/dev/snd/pcmC#D#c\x00', 0x5, 0x4200) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e21, @loopback}}, 0x1, 0x8, 0x0, 0x5, 0x80}, &(0x7f0000000580)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000005c0)={0x0, 0x5, 0xffffffffffffffe0, 0xffff, r2}, &(0x7f0000000600)=0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') tee(r3, r0, 0x5, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080), 0x111}}, 0x20) ioctl$FIGETBSZ(r3, 0x2, &(0x7f0000000100)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000640)={0x0, 0x6000, 0x1000, 0x2c64, 0x8}) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xfff, 0x8, 0x20, 0x3f, 0x0, 0x40, 0x0, 0x8, 0xfffffffffffff7d7, 0xffff, 0xff, 0x3, 0x3, 0x0, 0x6, 0x2, 0x2e, 0x0, 0xfffffffffffffff8, 0x4d2, 0x5, 0x0, 0x6, 0x1, 0x3ff, 0xff1, 0x1, 0xffffffff, 0x0, 0x40, 0x6, 0x2, 0x0, 0x2, 0x7fff, 0x0, 0x0, 0x7fffffff, 0x1, @perf_bp={0x0, 0xb}, 0x2, 0x6, 0x0, 0x7, 0xc399, 0x400, 0x7}, r4, 0x1, r0, 0x9) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, 0x0, 0x1, 0x2000000000002) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)=ANY=[@ANYPTR=&(0x7f0000000680)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c179f8b026e1b1a4c49e670000000000000000000000000000000000000020000000000000000000000000000000000024876a0c18374927f9c49dd83000000000000000000000000000000000000041000000000000000000000000000000000000000000000000000000e346fe69e044298b68e3722dc3f89e355dfe87b6273d45f2a98443041980ba5f2f78c64795d4af"]], 0x1) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000840)) sendmsg$nl_netfilter(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000780)=ANY=[@ANYBLOB="b80000000a0600002dbd7000fcdbdf2503000008a4004900b965024eb6407f5bef79cc38bf36400e36099c212d277562082f26e7a6f4aefcfee934a71b036dd8012914c5014168c967d8be4bf0ed785ff151f852880fff9573adfd00cfddbc7ce7c5ff9ae312468419d4f79878861dd3dc28741750da09bb0706dfc9fab8ecb8248d99d800f01a654d052c798a8d3365c1a3b2f3780b95e203ca3cc799d92594f4756511b040a4f9878c0eaad9777b10000000"], 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x4) fcntl$setstatus(r3, 0x4, 0x400) dup(r3) 18:21:59 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 343.790137] mmap: syz-executor3 (13717) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. 18:22:00 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x3, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(0x0) recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:00 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(0x0) recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:00 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0xf, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:00 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000480)='/dev/snd/pcmC#D#c\x00', 0x5, 0x4200) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e21, @loopback}}, 0x1, 0x8, 0x0, 0x5, 0x80}, &(0x7f0000000580)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000005c0)={0x0, 0x5, 0xffffffffffffffe0, 0xffff, r2}, &(0x7f0000000600)=0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') tee(r3, r0, 0x5, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080), 0x111}}, 0x20) ioctl$FIGETBSZ(r3, 0x2, &(0x7f0000000100)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000640)={0x0, 0x6000, 0x1000, 0x2c64, 0x8}) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xfff, 0x8, 0x20, 0x3f, 0x0, 0x40, 0x0, 0x8, 0xfffffffffffff7d7, 0xffff, 0xff, 0x3, 0x3, 0x0, 0x6, 0x2, 0x2e, 0x0, 0xfffffffffffffff8, 0x4d2, 0x5, 0x0, 0x6, 0x1, 0x3ff, 0xff1, 0x1, 0xffffffff, 0x0, 0x40, 0x6, 0x2, 0x0, 0x2, 0x7fff, 0x0, 0x0, 0x7fffffff, 0x1, @perf_bp={0x0, 0xb}, 0x2, 0x6, 0x0, 0x7, 0xc399, 0x400, 0x7}, r4, 0x1, r0, 0x9) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, 0x0, 0x1, 0x2000000000002) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)=ANY=[@ANYPTR=&(0x7f0000000680)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c179f8b026e1b1a4c49e670000000000000000000000000000000000000020000000000000000000000000000000000024876a0c18374927f9c49dd83000000000000000000000000000000000000041000000000000000000000000000000000000000000000000000000e346fe69e044298b68e3722dc3f89e355dfe87b6273d45f2a98443041980ba5f2f78c64795d4af"]], 0x1) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000840)) sendmsg$nl_netfilter(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000780)=ANY=[@ANYBLOB="b80000000a0600002dbd7000fcdbdf2503000008a4004900b965024eb6407f5bef79cc38bf36400e36099c212d277562082f26e7a6f4aefcfee934a71b036dd8012914c5014168c967d8be4bf0ed785ff151f852880fff9573adfd00cfddbc7ce7c5ff9ae312468419d4f79878861dd3dc28741750da09bb0706dfc9fab8ecb8248d99d800f01a654d052c798a8d3365c1a3b2f3780b95e203ca3cc799d92594f4756511b040a4f9878c0eaad9777b10000000"], 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x4) fcntl$setstatus(r3, 0x4, 0x400) dup(r3) 18:22:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:01 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat ', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:01 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x5, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:01 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xf9', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, 0x0, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:01 executing program 3: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f00000005c0), 0x4) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000001280)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000012c0)={0x0, 0x0, 0x0, 'queue0\x00', 0xfff}) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d5d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x2f, &(0x7f0000000140)={@rand_addr, @empty, @multicast2}, &(0x7f0000000200)=0xc) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f0000000300)={0x15, 0x0, &(0x7f00000003c0)}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r1, 0x0) mount(&(0x7f0000000340)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f0000000380)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) inotify_add_watch(r3, &(0x7f0000001400)='./file0\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000007c0)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f00000008c0)=0xe8) recvfrom$packet(0xffffffffffffffff, &(0x7f00000003c0)=""/247, 0xf7, 0x10000, &(0x7f0000000900)={0x11, 0xf5, r4, 0x1, 0x2, 0x6, @dev={[], 0xd}}, 0x14) socket(0x0, 0x0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000340)={0x20, 0x0, 0x0, {0x0, 0x0, 0x7}}, 0x20) sendmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x18, @mcast2}, 0x80, 0x0}, 0x0) 18:22:01 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x7f', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x132fe4, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x06', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x17', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, 0x0, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, 0x0, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:02 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0xb, 0x0, &(0x7f0000000100)=0x1000000) close(r0) 18:22:02 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:02 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240), 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:02 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$alg(0x26, 0x5, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x1, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000010) r2 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x6, 0x200) bind$rds(r2, &(0x7f0000000240)={0x2, 0x4e22, @multicast2}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@ipv4_delroute={0x2c, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff, 0x3, 0xff}, [@RTA_FLOW={0x8, 0xb, 0xbc}, @RTA_DST={0x8, 0x1, @loopback}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8800}, 0x8800) 18:22:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240), 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:02 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:02 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:02 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x4}, 0x68) setsockopt$inet_opts(r1, 0x0, 0x1000000000004, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) inotify_init() setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2a000, 0x0) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f0000000300)={0x2, 0x1, @stop_pts=0x80000001}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) 18:22:02 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x700, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:02 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240), 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:02 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) [ 346.830996] IPVS: sync thread started: state = BACKUP, mcast_ifn = team_slave_0, syncid = 0, id = 0 18:22:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x25f, &(0x7f00000003c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:03 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:03 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x4}, 0x68) setsockopt$inet_opts(r1, 0x0, 0x1000000000004, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) inotify_init() setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2a000, 0x0) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f0000000300)={0x2, 0x1, @stop_pts=0x80000001}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) 18:22:03 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfatF', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:03 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x2, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:03 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfath', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:03 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x4}, 0x68) setsockopt$inet_opts(r1, 0x0, 0x1000000000004, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) inotify_init() setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2a000, 0x0) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f0000000300)={0x2, 0x1, @stop_pts=0x80000001}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) 18:22:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:03 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174030204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174070204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x4}, 0x68) setsockopt$inet_opts(r1, 0x0, 0x1000000000004, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) inotify_init() setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2a000, 0x0) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f0000000300)={0x2, 0x1, @stop_pts=0x80000001}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) 18:22:04 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:04 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174100204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x4}, 0x68) setsockopt$inet_opts(r1, 0x0, 0x1000000000004, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d) inotify_init() setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x2, 'team_slave_0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x2000f401, &(0x7f0000e68000)={0x2, 0x4004e23, @local}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2a000, 0x0) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f0000000300)={0x2, 0x1, @stop_pts=0x80000001}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000240)={0xfffffffffffffff7, 0x0, 0x0, 'queue1\x00'}) shutdown(r1, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3f, 0x240000) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f00000000c0)={0x9, 0x2, 0x10001, 0x7f, 0x1, 0x200000}) 18:22:04 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:04 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174020204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100), 0x28) sendto$inet6(r1, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e20, 0x200, @dev={0xfe, 0x80, [], 0x27}, 0x9}}, [0x101, 0x7fffffff, 0x9, 0x0, 0x5, 0x8, 0x0, 0x1, 0x700000, 0x4a, 0x3, 0x7, 0x4, 0x5, 0xfff]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x7}, &(0x7f0000000240)=0x8) close(r1) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000280)={[], [], 0x6c00}) 18:22:05 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2, 0x5}, 0x14}}, 0x0) 18:22:05 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174080204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\r', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100), 0x28) sendto$inet6(r1, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e20, 0x200, @dev={0xfe, 0x80, [], 0x27}, 0x9}}, [0x101, 0x7fffffff, 0x9, 0x0, 0x5, 0x8, 0x0, 0x1, 0x700000, 0x4a, 0x3, 0x7, 0x4, 0x5, 0xfff]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x7}, &(0x7f0000000240)=0x8) close(r1) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000280)={[], [], 0x6c00}) 18:22:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100), 0x28) sendto$inet6(r1, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e20, 0x200, @dev={0xfe, 0x80, [], 0x27}, 0x9}}, [0x101, 0x7fffffff, 0x9, 0x0, 0x5, 0x8, 0x0, 0x1, 0x700000, 0x4a, 0x3, 0x7, 0x4, 0x5, 0xfff]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x7}, &(0x7f0000000240)=0x8) close(r1) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000280)={[], [], 0x6c00}) 18:22:05 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174022304010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:05 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, 0x0, 0x0) 18:22:06 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000304010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x8c', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000002380), 0x80800) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000023c0)={0x0, @in6={{0xa, 0x4e22, 0xffffffff, @mcast1, 0x1}}, 0x31, 0x5, 0x1ff, 0x1, 0x8}, &(0x7f0000002480)=0x98) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000024c0)={r2, 0xf800000000000000}, 0x8) unshare(0x4000400) preadv(r1, &(0x7f0000001240)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/107, 0x6b}, {&(0x7f0000001180)=""/176, 0xb0}], 0x3, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001280)='/dev/vcs\x00', 0x80401, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r3, 0xc0745645, &(0x7f00000012c0)={0x100000001, [0x3, 0xffffffffffffff7f, 0x101, 0xac, 0x3f, 0x0, 0x81, 0x85, 0x6, 0x3, 0x9, 0x85c, 0xc4, 0x80000000, 0x1, 0x9, 0x6, 0xff, 0x8, 0x4, 0x5, 0x3, 0x91b5, 0x8, 0x401, 0x8e1f, 0x4, 0x5, 0x101, 0x7ff, 0x4, 0x3, 0x1f, 0x5018, 0x3, 0x1, 0x7, 0xffffffffffffffed, 0x1, 0x7, 0x1f, 0x20, 0x40000000000, 0x800000, 0x54a, 0x2, 0xfffffffffffeffff, 0x5], 0x2}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_mtu(r4, 0x29, 0x33, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x3e2, 0x4) 18:22:06 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200000, 0x0) symlink(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x8001, 0x5, 0x401, 0x1ff, 0xfffffffffffffff9, 0x3, 0x9, {0x0, @in6={{0xa, 0x4e21, 0x2, @empty, 0x4}}, 0x4, 0xffffffff, 0x8001, 0xfff, 0x9d}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r1, 0x97d0}, &(0x7f0000000240)=0x8) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/autofs\x00', 0x1, 0x0) syz_open_pts(r2, 0x109000) getresgid(&(0x7f00000006c0)=0x0, &(0x7f0000000700), &(0x7f0000000740)) write$P9_RSYMLINK(r0, &(0x7f0000000a00)={0x14, 0x11, 0x1, {0x8, 0x2, 0x1}}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000780)={{{@in=@initdev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6}}, &(0x7f0000000880)=0xe8) syz_mount_image$ntfs(&(0x7f0000000300)='ntfs\x00', &(0x7f0000000340)='./file0\x00', 0x3b, 0x4, &(0x7f0000000640)=[{&(0x7f0000000440)="db432f118b7f90d9d30eab7c3be92a98dc5735dc6a38c51216ac7e2d429083e1ac2ffcb0d3636a396c476233c7ec37575aa28346c561cec17c509a952dc1811722735512b7d266b9ab62704f2cef0f6b41a77f9c51e52afca8841347d5e0d6cc0d34e3493945d50533b6079afcc4f8836c43b11632bc6b6c68a8bd7b630ddbabab69a72a9b1ff0195ef70f754bb1f0ce865b3f9e594225b3ceb9256b7784923e83f49d710bf57e070520f0ffcff22ac36488836e4bd493c3635205675d1660900722752ac79b266fd0a72ad5ae44d79476b6f110a9622c5f6ce1d7c77d901db77c41db56bfe2", 0xe6, 0x7fff}, {&(0x7f0000000380)="6633427713fa2d00a55ac24bd6fb3a117ace17744fa24c2bac7dc34912251cfff92f4710d8f7c23fe3486a75e7166f9c4cd5710a2383f44acd088aa8f0d7e8e17fa0e8ee7502ca9ec888eaaf67e89d78304129ac60d9b0668454a9518612ec3acc6a451c1d661227bc089fa1d85f43cc76a7c4276596a47b4ae9887247ff", 0x7e, 0x7ff}, {&(0x7f0000000540)="8bde65c4ef677195ce45949a4e522135d25546b6865e310091c61c282b8d201f4a7533fe92da03c3cdddb10edad5d712a57b1f92b6274706948a6f1e3905471f3d97794996bf89a5c917d6cd8204b1124dc46619ebccd89da46587df6555d3a834516c78c5a405ddeda9b9be", 0x6c, 0x50}, {&(0x7f00000005c0)="054eea82eda4bfefa9b632804bc31f538824fd117521046ce71797e8d553557874f898da7a11471b6519e6be91c5133b1f2fea61b0a5cae5bf3abe4f690d860577eabcdac41bf41e277e1786636665a95760b8d304bbea92764ce695d75cbc584f1de4f1db53d4ccd754074e102493a20bd1f5", 0x73, 0x5}], 0x8000, &(0x7f0000000900)={[{@gid={'gid', 0x3d, r3}}, {@dmask={'dmask', 0x3d, 0x1}}, {@case_sensitive_no='case_sensitive=no'}, {@case_sensitive_yes='case_sensitive=yes'}, {@show_sys_files_no='show_sys_files=no'}, {@errors_remount='errors=remount-ro'}, {@errors_recover='errors=recover'}], [{@appraise_type='appraise_type=imasig'}, {@subj_role={'subj_role', 0x3d, 'btrfs\x00'}}, {@fowner_eq={'fowner', 0x3d, r4}}, {@obj_user={'obj_user', 0x3d, '/dev/ppp\x00'}}]}) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, 0x0) 18:22:06 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x0f', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfatz', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:06 executing program 3: r0 = socket$kcm(0x10, 0x2, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0xa056, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000180)="2e0000001d008100e00f80ecdb4cb9d91f63190400000000000000fb120001000e00da1b40d819a9060015000000", 0x2e}], 0x1}, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) recvfrom$ax25(r0, &(0x7f00000001c0)=""/4096, 0x1000, 0x2060, &(0x7f0000000080)={{0x3, @bcast, 0x5}, [@default, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]}, 0x48) 18:22:06 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174040204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 350.812161] netlink: 26 bytes leftover after parsing attributes in process `syz-executor3'. [ 350.829379] netlink: 26 bytes leftover after parsing attributes in process `syz-executor3'. 18:22:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 18:22:07 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x100, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@initdev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f00000000c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r1}) r2 = syz_open_dev$video(&(0x7f0000000180)='/dev/video#\x00', 0x91, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000140)={0x0, 0x1, 0x0, [], &(0x7f0000000100)={0x98f908, 0xffffffff00000008, [], @p_u8}}) 18:22:07 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174060204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xf0', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000400)={0x6, 0x118, 0xfa00, {{0x0, 0x0, "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"}}}, 0x120) prctl$PR_SET_NAME(0xf, &(0x7f0000000000)='*security\x00') r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x101001, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x81}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e24, 0x2, @empty, 0x1}}, 0xffff, 0x4}, &(0x7f0000000240)=0x90) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x100) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000080)={0x9, 0x5, 0xff}) 18:22:07 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000304010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:07 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000000)={@broadcast, @local}, &(0x7f0000000040)=0x8) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000000100)=0x100000001, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)="6cf382c64e6b7b6678fabd2b20bf38f491da56f1d423d35d82dfcf3333ce9b2f8873008bf01e6c98241a47771adbcdb2cf0273a8c94466974280a924cb096ec165132595732fbfb0c202dc458b3591c207fe93eec751b038952e7cd5ea4869d194bdea9d6d8af51916f59f010f8a6ce43d772bef195254400bb31a15248c22de45131c8bec65aa71080f2c3d55e21179de0f8dd6b1898094cc42dfab0dbb45e8ba6ab786ee2723f1a539ff7f3b0d4c9024c4f6b94670bebd906d6d104dfa2489ea3a254dc5", 0xc5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) creat(0x0, 0x10) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f00000012c0)=""/167, 0xa7}, {&(0x7f00000023c0)=""/49, 0x31}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x3, &(0x7f0000004780)=""/245, 0xf5}}], 0x1, 0x0, &(0x7f0000008000)={0x0, 0x989680}) sendto$inet(r0, 0x0, 0x0, 0x20008800, &(0x7f0000002140)={0x2, 0x100004e20, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000000780)="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", 0x5bd, 0x0, 0x0, 0x0) [ 351.899195] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 18:22:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}}, 0x0) 18:22:08 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000202010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfatC', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000000)={@broadcast, @local}, &(0x7f0000000040)=0x8) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000000100)=0x100000001, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)="6cf382c64e6b7b6678fabd2b20bf38f491da56f1d423d35d82dfcf3333ce9b2f8873008bf01e6c98241a47771adbcdb2cf0273a8c94466974280a924cb096ec165132595732fbfb0c202dc458b3591c207fe93eec751b038952e7cd5ea4869d194bdea9d6d8af51916f59f010f8a6ce43d772bef195254400bb31a15248c22de45131c8bec65aa71080f2c3d55e21179de0f8dd6b1898094cc42dfab0dbb45e8ba6ab786ee2723f1a539ff7f3b0d4c9024c4f6b94670bebd906d6d104dfa2489ea3a254dc5", 0xc5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) creat(0x0, 0x10) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f00000012c0)=""/167, 0xa7}, {&(0x7f00000023c0)=""/49, 0x31}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x3, &(0x7f0000004780)=""/245, 0xf5}}], 0x1, 0x0, &(0x7f0000008000)={0x0, 0x989680}) sendto$inet(r0, 0x0, 0x0, 0x20008800, &(0x7f0000002140)={0x2, 0x100004e20, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000000780)="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", 0x5bd, 0x0, 0x0, 0x0) 18:22:08 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000000)={@broadcast, @local}, &(0x7f0000000040)=0x8) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000000100)=0x100000001, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)="6cf382c64e6b7b6678fabd2b20bf38f491da56f1d423d35d82dfcf3333ce9b2f8873008bf01e6c98241a47771adbcdb2cf0273a8c94466974280a924cb096ec165132595732fbfb0c202dc458b3591c207fe93eec751b038952e7cd5ea4869d194bdea9d6d8af51916f59f010f8a6ce43d772bef195254400bb31a15248c22de45131c8bec65aa71080f2c3d55e21179de0f8dd6b1898094cc42dfab0dbb45e8ba6ab786ee2723f1a539ff7f3b0d4c9024c4f6b94670bebd906d6d104dfa2489ea3a254dc5", 0xc5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) creat(0x0, 0x10) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f00000012c0)=""/167, 0xa7}, {&(0x7f00000023c0)=""/49, 0x31}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x3, &(0x7f0000004780)=""/245, 0xf5}}], 0x1, 0x0, &(0x7f0000008000)={0x0, 0x989680}) sendto$inet(r0, 0x0, 0x0, 0x20008800, &(0x7f0000002140)={0x2, 0x100004e20, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000000780)="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", 0x5bd, 0x0, 0x0, 0x0) 18:22:08 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000205010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\xff', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:08 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000000)={@broadcast, @local}, &(0x7f0000000040)=0x8) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000000100)=0x100000001, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)="6cf382c64e6b7b6678fabd2b20bf38f491da56f1d423d35d82dfcf3333ce9b2f8873008bf01e6c98241a47771adbcdb2cf0273a8c94466974280a924cb096ec165132595732fbfb0c202dc458b3591c207fe93eec751b038952e7cd5ea4869d194bdea9d6d8af51916f59f010f8a6ce43d772bef195254400bb31a15248c22de45131c8bec65aa71080f2c3d55e21179de0f8dd6b1898094cc42dfab0dbb45e8ba6ab786ee2723f1a539ff7f3b0d4c9024c4f6b94670bebd906d6d104dfa2489ea3a254dc5", 0xc5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) creat(0x0, 0x10) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f00000012c0)=""/167, 0xa7}, {&(0x7f00000023c0)=""/49, 0x31}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x3, &(0x7f0000004780)=""/245, 0xf5}}], 0x1, 0x0, &(0x7f0000008000)={0x0, 0x989680}) sendto$inet(r0, 0x0, 0x0, 0x20008800, &(0x7f0000002140)={0x2, 0x100004e20, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000000780)="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", 0x5bd, 0x0, 0x0, 0x0) 18:22:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}}, 0x0) 18:22:09 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e6661740002040f0002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000000)={@broadcast, @local}, &(0x7f0000000040)=0x8) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000000100)=0x100000001, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)="6cf382c64e6b7b6678fabd2b20bf38f491da56f1d423d35d82dfcf3333ce9b2f8873008bf01e6c98241a47771adbcdb2cf0273a8c94466974280a924cb096ec165132595732fbfb0c202dc458b3591c207fe93eec751b038952e7cd5ea4869d194bdea9d6d8af51916f59f010f8a6ce43d772bef195254400bb31a15248c22de45131c8bec65aa71080f2c3d55e21179de0f8dd6b1898094cc42dfab0dbb45e8ba6ab786ee2723f1a539ff7f3b0d4c9024c4f6b94670bebd906d6d104dfa2489ea3a254dc5", 0xc5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) creat(0x0, 0x10) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f00000012c0)=""/167, 0xa7}, {&(0x7f00000023c0)=""/49, 0x31}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x3, &(0x7f0000004780)=""/245, 0xf5}}], 0x1, 0x0, &(0x7f0000008000)={0x0, 0x989680}) sendto$inet(r0, 0x0, 0x0, 0x20008800, &(0x7f0000002140)={0x2, 0x100004e20, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000000780)="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", 0x5bd, 0x0, 0x0, 0x0) 18:22:09 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x04', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 3: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uhid\x00', 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x80, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f00000001c0)=""/255, &(0x7f00000002c0)=0xff) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000000)={0x8, 0x1, 0x7, 0x0, 0x0, [{r0, 0x0, 0x4}, {r0, 0x0, 0xfffffffffffffffa}, {r0, 0x0, 0x2}, {r0, 0x0, 0x7fff}, {r0, 0x0, 0x10001}, {r0, 0x0, 0x6}, {r0, 0x0, 0xffffffff}]}) io_setup(0x4, &(0x7f0000000340)=0x0) io_destroy(r2) write$UHID_GET_REPORT_REPLY(r0, &(0x7f0000000180), 0xa) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000300)) delete_module(&(0x7f0000000380)='/dev/uhid\x00', 0x0) 18:22:09 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204050002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\'', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:09 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x100000000003, 0x3) r1 = dup(r0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000000)=0x44, 0x4) 18:22:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}}, 0x0) 18:22:10 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204000602000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 3: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x2) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xfffffffffffffffd, 0x2b5a857d086cc7a5) ioctl$int_in(r0, 0x8000008010500c, &(0x7f0000000140)) 18:22:10 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204000702000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfath', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0xc0984124, &(0x7f0000000240)) 18:22:10 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:10 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204020002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x5}, 0x14}}, 0x0) 18:22:11 executing program 3: r0 = epoll_create1(0x0) fcntl$lock(r0, 0x7, &(0x7f00000001c0)={0x2}) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x0, 0x0, 0x4005d52, 0xfffffffffffffffe}) fcntl$lock(r0, 0x7, &(0x7f0000000140)) 18:22:11 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204030002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 3: clone(0x2000, 0x0, 0x0, 0x0, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) ioctl$UI_SET_LEDBIT(r0, 0x40045569, 0xd) clone(0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x274, r1, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x48, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10000000000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x100000001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfffffffffffffa12}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5b}]}, @TIPC_NLA_BEARER={0x70, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x14, 0x2, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5f}]}, @TIPC_NLA_LINK={0xb8, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffff9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xe9de}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}]}, @TIPC_NLA_LINK={0x44, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xef6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}]}, @TIPC_NLA_SOCK={0x34, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x828}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x33}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MEDIA={0x14, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_LINK={0x20, 0x4, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf}]}]}, @TIPC_NLA_NET={0x44, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x80000001}]}]}, 0x274}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='children\x00') socket$nl_generic(0x10, 0x3, 0x10) pread64(r2, 0x0, 0x0, 0x6) 18:22:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x5}, 0x14}}, 0x0) 18:22:11 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010702000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x5}, 0x14}}, 0x0) 18:22:11 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x8, 0x200400) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000140)={r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000000), &(0x7f0000000040)=0x8) close(r4) close(r3) 18:22:11 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2}, 0x14}}, 0x0) 18:22:11 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010802000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\t', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:11 executing program 3: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x200, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x22000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=@gettaction={0x30, 0x32, 0x204, 0x70bd26, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x1c, @TCA_ACT_KIND={0x8, 0x1, 'xt\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004}, 0x4) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000140)={0x981901, 0x3ff}) r2 = socket(0x4, 0x801, 0x5) setsockopt$inet_int(r2, 0x0, 0x14, &(0x7f0000000240)=0x4, 0x4) r3 = accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) sendto(r3, &(0x7f0000000180)="77d30991d73c51af333c3b9308779a65c50f53a3e485edcf0a4f1342130b76d6a86ba7559bf83af6bdac9191f1576ca4a4eaa99dba9163df1a93e4d36baf33892fbcdbc4fcc1093401a4896203375f9ef913dbecc4e96c78c2451586e47c4dddff833a69664608ab4266c8a12deba1e313e6764d9d2f502007b1d48b5d27fa9790cada8ff670c9a93d4fbc42ce71350a0b849d43553cf24f0550d79b0ee8c004e1503a52488cbd10", 0xa8, 0x80, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @link_local, 'bridge0\x00'}}, 0x80) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 18:22:11 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010602000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x5, 0x400000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000180)={r2, &(0x7f0000000140)=""/42}) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8}]}}}]}, 0x3c}}, 0x0) 18:22:12 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 356.217361] (unnamed net_device) (uninitialized): Unable to set up delay as MII monitoring is disabled 18:22:12 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010003000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 356.272709] (unnamed net_device) (uninitialized): Unable to set up delay as MII monitoring is disabled 18:22:12 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2}, 0x14}}, 0x0) 18:22:12 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a90", 0x1e) accept$alg(r0, 0x0, 0x0) memfd_create(&(0x7f0000000000)='(\\\x00', 0x200000004) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x0, 0x0) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={0x0, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bpq0='bpq0\x00', 0x2, 'syz0\x00', @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xd6, 0x5, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x4000) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x0, 0x7, 0x5, 0x9, 0x25, r3, 0x7fff}, 0x2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDDELIO(r4, 0x4b35, 0x4) r5 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000140)={0x1fffc000000000, 0x7, 0x5}) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000180)='trusted.overlay.redirect\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x2) r6 = memfd_create(&(0x7f0000000080)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r6, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1c, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc80000000025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd0160ec941a3de45387daf7b1ac786d0e8a75e8904655faf6f2bc6cc487d93a61edb75c8d51c055faf7f4fdb16e0cdaa4276939a341033400", "2f18ffffffffffff4116893616105829576914e70bfeb59800f97c97644ab8a7"}) 18:22:12 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010223000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 356.531174] Unknown ioctl 35083 18:22:12 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat*', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:12 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204011002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:13 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x0f', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, 0x16830c6900000000) timer_create(0x0, 0x0, &(0x7f0000000640)) syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:13 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfatl', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:13 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010202000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000740)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000800}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)={0x84, 0x0, 0x8, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x15}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) timer_create(0x4, 0x0, &(0x7f0000000940)) 18:22:13 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cfd000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000840)=ANY=[], 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x16, 0x17, 0x2, {0xd, './file0/file0'}}, 0x16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x1, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000300)=0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0xfffffffffffffffe, &(0x7f0000000500)) timer_create(0x0, 0x0, 0x0) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x5}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x4, @local, 0x16b}], 0x2c) sendmsg$NBD_CMD_CONNECT(r3, 0x0, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000240)=""/6) timer_create(0x4, 0x0, &(0x7f0000000940)) [ 357.312531] Unknown ioctl 35083 18:22:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') recvmmsg(r1, &(0x7f0000005240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, r2}, 0x14}}, 0x0) [ 359.634932] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 362.644893] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 365.654910] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 368.664891] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 371.674908] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 374.684900] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 377.694895] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 380.705781] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 383.714891] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 386.724945] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 389.741262] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 392.762050] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 395.774914] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 398.784963] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 401.794934] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 404.804932] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 407.821358] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 410.840698] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 413.861265] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 416.874970] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 419.885784] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 422.894903] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 425.904891] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 428.914917] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 431.924895] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 434.934921] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 437.951611] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 440.964909] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 443.981198] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 446.994894] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 450.004934] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 453.014945] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 456.031295] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 459.045829] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 462.054900] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 465.064899] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 468.074876] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 471.084897] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 474.101314] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 477.114901] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 480.131370] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 483.144898] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 486.161224] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 489.181319] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 492.201249] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 495.221177] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 498.241460] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 501.259197] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 504.281529] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 507.301378] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 508.175082] INFO: task syz-executor0:14537 blocked for more than 140 seconds. [ 508.182613] Not tainted 4.20.0-rc7-next-20181224 #1 [ 508.211128] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 508.231380] syz-executor0 D26408 14537 8028 0x00000004 [ 508.261151] Call Trace: [ 508.263767] __schedule+0x897/0x1e60 [ 508.268938] ? __wake_up_common_lock+0x1db/0x390 [ 508.273723] ? pci_mmcfg_check_reserved+0x170/0x170 [ 508.301026] ? lockdep_hardirqs_on+0x415/0x5d0 [ 508.321133] ? trace_hardirqs_on+0xbd/0x310 [ 508.325883] ? kasan_check_read+0x11/0x20 [ 508.330058] ? __mutex_lock+0xa36/0x1670 [ 508.334126] ? find_held_lock+0x35/0x120 [ 508.364914] schedule+0xfe/0x350 [ 508.368344] ? __schedule+0x1e60/0x1e60 [ 508.372372] ? __mutex_add_waiter+0xba/0x290 [ 508.384909] ? do_raw_spin_trylock+0x270/0x270 [ 508.389510] ? mutex_destroy+0x200/0x200 [ 508.393604] schedule_preempt_disabled+0x13/0x20 [ 508.415078] __mutex_lock+0xa3b/0x1670 [ 508.419200] ? blkdev_put+0x34/0x560 [ 508.422942] ? mutex_trylock+0x2d0/0x2d0 [ 508.434899] ? fsnotify+0x4c0/0xed0 [ 508.438579] ? __lock_is_held+0xb6/0x140 [ 508.442653] ? fsnotify+0x4f5/0xed0 [ 508.464906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.470532] ? locks_remove_file+0x3d5/0x5c0 [ 508.484939] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 508.490509] ? ima_file_free+0x128/0x630 [ 508.494580] mutex_lock_nested+0x16/0x20 [ 508.504887] ? mutex_lock_nested+0x16/0x20 [ 508.509143] blkdev_put+0x34/0x560 [ 508.512714] blkdev_close+0x8b/0xb0 [ 508.516690] __fput+0x3cd/0xaa0 [ 508.519989] ? blkdev_put+0x560/0x560 [ 508.523797] ? file_free_rcu+0xe0/0xe0 [ 508.528042] ? task_work_run+0x1bb/0x2b0 [ 508.532119] ? trace_hardirqs_off_caller+0x300/0x300 [ 508.537586] ? do_raw_spin_trylock+0x270/0x270 [ 508.542195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.555286] ____fput+0x16/0x20 [ 508.558588] task_work_run+0x1f4/0x2b0 [ 508.562490] ? task_work_cancel+0x2c0/0x2c0 [ 508.601233] ? __close_fd+0x25f/0x3d0 [ 508.605123] ? do_syscall_64+0x8c/0x800 [ 508.609119] exit_to_usermode_loop+0x32a/0x3b0 [ 508.613708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.625876] ? syscall_trace_enter+0x12a0/0x12a0 [ 508.630685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 508.642109] do_syscall_64+0x696/0x800 [ 508.662586] ? syscall_return_slowpath+0x5f0/0x5f0 [ 508.681329] ? prepare_exit_to_usermode+0x232/0x3b0 [ 508.686707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.691574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.703505] RIP: 0033:0x411c91 [ 508.707082] Code: 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 07 b0 20 41 00 31 c0 c3 66 0f 1f 44 00 00 41 54 55 53 80 bf d4 [ 508.733474] RSP: 002b:00007fff05aa22e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 508.764884] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000411c91 [ 508.772194] RDX: 0000000000000000 RSI: 00000000007409e0 RDI: 0000000000000005 [ 508.794940] RBP: 0000000000000000 R08: 00000000007409d8 R09: 0000000000000000 [ 508.802262] R10: 00007fff05aa2200 R11: 0000000000000293 R12: 0000000000000000 [ 508.824932] R13: 0000000000000001 R14: 00000000000000f7 R15: 0000000000000000 [ 508.832300] INFO: task syz-executor0:14549 blocked for more than 140 seconds. [ 508.854913] Not tainted 4.20.0-rc7-next-20181224 #1 [ 508.860491] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 508.874933] syz-executor0 D26104 14549 8028 0x00000004 [ 508.880611] Call Trace: [ 508.883246] __schedule+0x897/0x1e60 [ 508.887583] ? pci_mmcfg_check_reserved+0x170/0x170 [ 508.892688] ? __mutex_lock+0xa36/0x1670 [ 508.897188] ? find_held_lock+0x35/0x120 [ 508.901293] schedule+0xfe/0x350 [ 508.904669] ? __schedule+0x1e60/0x1e60 [ 508.909077] ? __mutex_add_waiter+0x1e3/0x290 [ 508.913595] ? do_raw_spin_trylock+0x270/0x270 [ 508.918607] ? mutex_destroy+0x200/0x200 [ 508.922728] schedule_preempt_disabled+0x13/0x20 [ 508.927961] __mutex_lock+0xa3b/0x1670 [ 508.931870] ? __blkdev_get+0x19b/0x1400 [ 508.936346] ? mutex_trylock+0x2d0/0x2d0 [ 508.940501] ? get_gendisk+0xe4/0x380 [ 508.944330] ? lock_release+0xc40/0xc40 [ 508.948837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 508.954407] ? up_read+0x212/0x2b0 [ 508.965192] ? up_read_non_owner+0x100/0x100 [ 508.969652] ? __down_interruptible+0x740/0x740 [ 508.974331] ? blkdev_ioctl+0x2120/0x2120 [ 508.994932] mutex_lock_nested+0x16/0x20 [ 508.999059] ? mutex_lock_nested+0x16/0x20 [ 509.003299] __blkdev_get+0x19b/0x1400 [ 509.024953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.030549] ? refcount_sub_and_test_checked+0x1f4/0x2e0 [ 509.044927] ? blkdev_get_block+0xc0/0xc0 [ 509.049109] ? find_held_lock+0x35/0x120 [ 509.053180] ? bd_acquire+0x178/0x2c0 [ 509.064929] blkdev_get+0xc1/0xae0 [ 509.068507] ? kasan_check_read+0x11/0x20 [ 509.072677] ? bdget+0x600/0x600 [ 509.111485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.117166] ? errseq_sample+0xe6/0x140 [ 509.121171] ? _copy_to_user+0x120/0x120 [ 509.151296] ? _raw_spin_unlock+0x2d/0x50 [ 509.155741] blkdev_open+0x205/0x290 [ 509.159486] do_dentry_open+0x495/0x1230 [ 509.163560] ? __devcgroup_check_permission+0x2a5/0x4d0 [ 509.190455] ? bd_acquire+0x2c0/0x2c0 [ 509.194323] ? chown_common+0x740/0x740 [ 509.216014] ? security_inode_permission+0xd5/0x110 [ 509.221097] ? inode_permission+0xb4/0x570 [ 509.236063] vfs_open+0xa0/0xd0 [ 509.239398] path_openat+0x144f/0x5660 [ 509.243330] ? add_lock_to_list.isra.0+0x450/0x450 [ 509.271540] ? path_lookupat.isra.0+0xba0/0xba0 [ 509.291441] ? do_dup2+0x580/0x580 [ 509.295308] ? kasan_check_read+0x11/0x20 [ 509.299478] ? do_raw_spin_unlock+0xa0/0x330 [ 509.303913] ? do_raw_spin_trylock+0x270/0x270 [ 509.351348] do_filp_open+0x26f/0x370 [ 509.355521] ? may_open_dev+0x100/0x100 [ 509.359555] ? strncpy_from_user+0x317/0x440 [ 509.363976] ? digsig_verify.cold+0x32/0x32 [ 509.385049] ? get_unused_fd_flags+0x122/0x1a0 [ 509.389698] ? __alloc_fd+0x700/0x700 [ 509.393515] ? getname_flags+0x277/0x5b0 [ 509.421537] do_sys_open+0x59a/0x7c0 [ 509.425535] ? filp_open+0x80/0x80 [ 509.429105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.434478] ? trace_hardirqs_off_caller+0x300/0x300 [ 509.455025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 509.459843] __x64_sys_open+0x7e/0xc0 [ 509.463698] do_syscall_64+0x1a3/0x800 [ 509.490870] ? syscall_return_slowpath+0x5f0/0x5f0 [ 509.511489] ? prepare_exit_to_usermode+0x232/0x3b0 [ 509.516778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.521669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.551700] RIP: 0033:0x411e71 [ 509.555194] Code: 48 c7 03 90 1c 41 00 31 c0 48 83 c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 c7 03 b0 20 41 00 eb e5 0f 1f 80 00 00 00 00 bf <69> 30 44 00 b9 08 00 00 00 48 89 ee f3 a6 74 1f bf 71 30 44 00 b9 [ 509.581791] RSP: 002b:00007f3be3709a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 509.590045] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000411e71 [ 509.604205] RDX: 00007f3be3709afa RSI: 0000000000000002 RDI: 00007f3be3709af0 [ 509.612019] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 509.628865] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000007 [ 509.638824] R13: 0000000000000001 R14: 00000000004db4a0 R15: 00000000ffffffff [ 509.650973] INFO: task syz-executor3:14540 blocked for more than 140 seconds. [ 509.660922] Not tainted 4.20.0-rc7-next-20181224 #1 [ 509.671015] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 509.681382] syz-executor3 D25096 14540 8035 0x00000004 [ 509.691993] Call Trace: [ 509.694613] __schedule+0x897/0x1e60 [ 509.702276] ? pci_mmcfg_check_reserved+0x170/0x170 [ 509.713265] ? __lock_acquire+0x24ed/0x4a10 [ 509.720398] ? rwsem_down_read_failed+0x32e/0x6d0 [ 509.737152] ? mark_held_locks+0xb1/0x100 [ 509.741320] ? _raw_spin_unlock_irq+0x28/0x90 [ 509.769139] schedule+0xfe/0x350 [ 509.772524] ? kasan_check_read+0x11/0x20 [ 509.789146] ? __schedule+0x1e60/0x1e60 [ 509.793164] ? trace_hardirqs_off_caller+0x300/0x300 [ 509.809083] ? do_raw_spin_trylock+0x270/0x270 [ 509.813700] rwsem_down_read_failed+0x360/0x6d0 [ 509.837941] ? rt_mutex_futex_unlock+0x120/0x120 [ 509.842754] ? lock_acquire+0x259/0x570 [ 509.859378] ? ___might_sleep+0x1e7/0x310 [ 509.863550] ? lock_release+0xc40/0xc40 [ 509.891142] call_rwsem_down_read_failed+0x18/0x30 [ 509.896412] down_read+0x9b/0x120 [ 509.899887] ? __get_super.part.0+0x203/0x2e0 [ 509.904400] ? __down_interruptible+0x740/0x740 [ 509.915884] __get_super.part.0+0x203/0x2e0 [ 509.920239] get_super+0x2e/0x50 [ 509.923613] fsync_bdev+0x19/0xd0 [ 509.932662] invalidate_partition+0x36/0x60 [ 509.939502] drop_partitions.isra.0+0xf7/0x220 [ 509.944106] ? delete_partition+0x2b0/0x2b0 [ 509.954102] ? apparmor_capable+0x35f/0x6d0 [ 509.959834] ? add_lock_to_list.isra.0+0x450/0x450 [ 509.964783] ? apparmor_cred_transfer+0x5b0/0x5b0 [ 509.977385] ? wake_up_q+0xaa/0x100 [ 509.981061] rescan_partitions+0x72/0x970 [ 509.989846] __blkdev_reread_part+0x1a2/0x230 [ 509.994378] blkdev_reread_part+0x27/0x40 [ 510.001294] loop_reread_partitions+0x1c/0x40 [ 510.010203] loop_set_status+0xcf7/0x1100 [ 510.014381] loop_set_status64+0xc2/0x120 [ 510.021120] ? loop_set_status_old+0x980/0x980 [ 510.030354] ? security_capable+0x98/0xc0 [ 510.034521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.042647] ? ns_capable_common+0x141/0x170 [ 510.071501] lo_ioctl+0x518/0x2190 [ 510.075458] ? add_lock_to_list.isra.0+0x450/0x450 [ 510.080415] ? lockdep_hardirqs_on+0x415/0x5d0 [ 510.113145] ? retint_kernel+0x2d/0x2d [ 510.124899] ? lo_rw_aio+0x1e50/0x1e50 [ 510.128806] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 510.134293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.160510] ? lo_rw_aio+0x1e50/0x1e50 [ 510.164456] blkdev_ioctl+0x10e0/0x2120 [ 510.194926] ? blkpg_ioctl+0xc10/0xc10 [ 510.198880] ? lock_downgrade+0x910/0x910 [ 510.203054] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.214928] ? retint_kernel+0x2d/0x2d [ 510.218883] block_ioctl+0xee/0x130 [ 510.222548] ? blkdev_fallocate+0x410/0x410 [ 510.244917] do_vfs_ioctl+0x107b/0x17d0 [ 510.248921] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.253690] ? lockdep_hardirqs_on+0x415/0x5d0 [ 510.271360] ? ioctl_preallocate+0x2f0/0x2f0 [ 510.291649] ? __fget_light+0x2db/0x420 [ 510.295980] ? fget_raw+0x20/0x20 [ 510.299456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.304226] ? security_file_ioctl+0x93/0xc0 [ 510.314882] syz-executor0(14541): getblk(): executed=9 bh_count=0 bh_state=0 [ 510.351576] ksys_ioctl+0xab/0xd0 [ 510.355159] __x64_sys_ioctl+0x73/0xb0 [ 510.359065] ? do_syscall_64+0xbc/0x800 [ 510.363048] do_syscall_64+0x1a3/0x800 [ 510.394951] ? syscall_return_slowpath+0x5f0/0x5f0 [ 510.399931] ? prepare_exit_to_usermode+0x232/0x3b0 [ 510.414940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.419809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.434929] RIP: 0033:0x457ec9 [ 510.438149] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 510.491366] RSP: 002b:00007f9b2327fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.511547] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9 [ 510.544874] RDX: 0000000020000380 RSI: 0000000000004c04 RDI: 000000000000000a [ 510.552166] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 510.580366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b232806d4 [ 510.589272] R13: 00000000004c1290 R14: 00000000004d2c80 R15: 00000000ffffffff [ 510.602471] INFO: task syz-executor3:14587 blocked for more than 140 seconds. [ 510.611208] Not tainted 4.20.0-rc7-next-20181224 #1 [ 510.622541] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 510.632879] syz-executor3 D25792 14587 8035 0x00000004 [ 510.644285] Call Trace: [ 510.648357] __schedule+0x897/0x1e60 [ 510.652101] ? pci_mmcfg_check_reserved+0x170/0x170 [ 510.665044] ? __mutex_lock+0xa36/0x1670 [ 510.669125] ? find_held_lock+0x35/0x120 [ 510.673204] schedule+0xfe/0x350 [ 510.683258] ? __schedule+0x1e60/0x1e60 [ 510.687704] ? __mutex_add_waiter+0xba/0x290 [ 510.692131] ? do_raw_spin_trylock+0x270/0x270 [ 510.703307] ? mutex_destroy+0x200/0x200 [ 510.707713] schedule_preempt_disabled+0x13/0x20 [ 510.712485] __mutex_lock+0xa3b/0x1670 [ 510.723775] ? __blkdev_get+0x19b/0x1400 [ 510.728186] ? mutex_trylock+0x2d0/0x2d0 [ 510.732266] ? get_gendisk+0xe4/0x380 [ 510.756119] ? lock_release+0xc40/0xc40 [ 510.760135] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 510.794936] ? up_read+0x212/0x2b0 [ 510.798534] ? up_read_non_owner+0x100/0x100 [ 510.802948] ? __down_interruptible+0x740/0x740 [ 510.814929] ? blkdev_ioctl+0x2120/0x2120 [ 510.819135] mutex_lock_nested+0x16/0x20 [ 510.823206] ? mutex_lock_nested+0x16/0x20 [ 510.844914] __blkdev_get+0x19b/0x1400 [ 510.848857] ? refcount_sub_and_test_checked+0x1f4/0x2e0 [ 510.854327] ? blkdev_get_block+0xc0/0xc0 [ 510.864908] ? find_held_lock+0x35/0x120 [ 510.869001] ? bd_acquire+0x178/0x2c0 [ 510.872813] blkdev_get+0xc1/0xae0 [ 510.897419] ? kasan_check_read+0x11/0x20 [ 510.901668] ? bdget+0x600/0x600 [ 510.921462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.941617] ? errseq_sample+0xe6/0x140 [ 510.961395] ? _copy_to_user+0x120/0x120 [ 510.965984] ? _raw_spin_unlock+0x2d/0x50 [ 510.970163] blkdev_open+0x205/0x290 [ 510.973907] do_dentry_open+0x495/0x1230 [ 510.989462] ? __devcgroup_check_permission+0x2a5/0x4d0 [ 510.997505] ? bd_acquire+0x2c0/0x2c0 [ 511.001342] ? chown_common+0x740/0x740 [ 511.010118] ? security_inode_permission+0xd5/0x110 [ 511.018864] ? inode_permission+0xb4/0x570 [ 511.023139] vfs_open+0xa0/0xd0 [ 511.031284] path_openat+0x144f/0x5660 [ 511.037674] ? add_lock_to_list.isra.0+0x450/0x450 [ 511.042671] ? path_lookupat.isra.0+0xba0/0xba0 [ 511.052168] ? do_dup2+0x580/0x580 [ 511.058229] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 511.063013] ? kasan_check_read+0x11/0x20 [ 511.072160] ? do_raw_spin_unlock+0xa0/0x330 [ 511.079184] ? do_raw_spin_trylock+0x270/0x270 [ 511.083818] do_filp_open+0x26f/0x370 [ 511.092713] ? may_open_dev+0x100/0x100 [ 511.109391] ? get_unused_fd_flags+0x122/0x1a0 [ 511.114050] ? __alloc_fd+0x700/0x700 [ 511.129212] ? getname_flags+0x277/0x5b0 [ 511.133349] do_sys_open+0x59a/0x7c0 [ 511.157108] ? filp_open+0x80/0x80 [ 511.160726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.194914] ? trace_hardirqs_off_caller+0x300/0x300 [ 511.200099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.214909] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 511.219735] __x64_sys_open+0x7e/0xc0 [ 511.223547] do_syscall_64+0x1a3/0x800 [ 511.244909] ? syscall_return_slowpath+0x5f0/0x5f0 [ 511.249862] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 511.264922] ? __switch_to_asm+0x34/0x70 [ 511.269217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.274254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.304886] RIP: 0033:0x411e71 [ 511.308171] Code: e8 04 e2 ff ff 48 8d 4c 24 20 45 89 e1 41 b8 08 00 00 00 ba 0e ef 41 00 48 89 de 48 89 ef e8 76 fc ff ff 48 8d 4c 24 30 45 89 41 b8 08 00 00 00 ba a8 ef 41 00 48 89 de 48 89 ef e8 58 fc ff [ 511.351435] RSP: 002b:00007f9b2323d7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 511.386290] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000411e71 [ 511.393599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f9b2323d850 [ 511.414921] RBP: 000000000073c040 R08: 000000000000000f R09: 0000000000000000 [ 511.422208] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9b2323e6d4 [ 511.444910] R13: 00000000004c668b R14: 00000000004db650 R15: 00000000ffffffff [ 511.452255] [ 511.452255] Showing all locks held in the system: [ 511.474907] 1 lock held by khungtaskd/1041: [ 511.479241] #0: 000000006a1b1555 (rcu_read_lock){....}, at: debug_show_all_locks+0xc6/0x41d [ 511.521282] 1 lock held by udevd/3856: [ 511.525867] 1 lock held by rsyslogd/7879: [ 511.530031] #0: 000000008492f363 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1b3/0x1f0 [ 511.561183] 2 locks held by getty/7991: [ 511.581285] #0: 00000000bd241e83 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 511.589912] #1: 00000000064a9a79 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 [ 511.605834] 2 locks held by getty/7992: [ 511.609817] #0: 00000000b114d5e9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 511.625140] #1: 00000000bd678f9d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 [ 511.634022] 2 locks held by getty/7993: [ 511.644426] #0: 0000000049cc390d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 511.653052] #1: 0000000035a1b985 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 [ 511.668749] 2 locks held by getty/7994: [ 511.672728] #0: 00000000487d7f68 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 511.684401] #1: 000000004a982fc7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 [ 511.702333] 2 locks held by getty/7995: [ 511.707696] #0: 0000000071337bf7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 511.721678] #1: 00000000e1ea7c2f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 [ 511.731967] 2 locks held by getty/7996: [ 511.741519] #0: 0000000007b69977 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 511.751238] #1: 000000006fb49c32 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 [ 511.766867] 2 locks held by getty/7997: [ 511.770873] #0: 000000006f90607f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 511.794903] #1: 000000007d85ffea (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 [ 511.803849] 1 lock held by syz-executor0/14537: [ 511.824902] #0: 00000000a13bd05e (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x34/0x560 [ 511.832882] 1 lock held by syz-executor0/14541: [ 511.864943] 1 lock held by syz-executor0/14549: [ 511.869674] #0: 00000000a13bd05e (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19b/0x1400 [ 511.884928] 2 locks held by syz-executor3/14540: [ 511.889725] #0: 00000000a13bd05e (&bdev->bd_mutex){+.+.}, at: blkdev_reread_part+0x1f/0x40 [ 511.914905] #1: 000000001bc442b5 (&fc->fs_type->s_umount_key#54){++++}, at: __get_super.part.0+0x203/0x2e0 [ 511.935127] 1 lock held by syz-executor3/14587: [ 511.939832] #0: 00000000a13bd05e (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19b/0x1400 [ 511.954913] [ 511.956584] ============================================= [ 511.956584] [ 511.963670] NMI backtrace for cpu 0 [ 511.967444] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 4.20.0-rc7-next-20181224 #1 [ 511.975438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.984799] Call Trace: [ 511.987575] dump_stack+0x1db/0x2d0 [ 511.991231] ? dump_stack_print_info.cold+0x20/0x20 [ 511.996273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.001829] nmi_cpu_backtrace.cold+0x63/0xa4 [ 512.006423] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 512.011374] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 512.016681] arch_trigger_cpumask_backtrace+0x14/0x20 [ 512.021897] watchdog+0xbbb/0x1170 [ 512.025459] ? reset_hung_task_detector+0xd0/0xd0 [ 512.030326] ? lockdep_hardirqs_on+0x415/0x5d0 [ 512.034922] ? trace_hardirqs_on+0xbd/0x310 [ 512.039255] ? kasan_check_read+0x11/0x20 [ 512.043422] ? __kthread_parkme+0xc3/0x1b0 [ 512.047663] ? trace_hardirqs_off_caller+0x300/0x300 [ 512.052804] ? do_raw_spin_trylock+0x270/0x270 [ 512.057441] ? schedule+0x108/0x350 [ 512.061106] ? do_raw_spin_trylock+0x270/0x270 [ 512.065702] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 512.070812] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 512.076359] ? __kthread_parkme+0xfb/0x1b0 [ 512.080606] kthread+0x357/0x430 [ 512.083978] ? reset_hung_task_detector+0xd0/0xd0 [ 512.088834] ? kthread_stop+0x920/0x920 [ 512.092831] ret_from_fork+0x3a/0x50 [ 512.096754] Sending NMI from CPU 0 to CPUs 1: [ 512.102591] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.107 msecs [ 512.103287] NMI backtrace for cpu 1 [ 512.103294] CPU: 1 PID: 3856 Comm: udevd Not tainted 4.20.0-rc7-next-20181224 #1 [ 512.103302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.103307] RIP: 0010:lock_is_held_type+0xe8/0x210 [ 512.103321] Code: 0f 1f 44 00 00 65 4c 8b 2c 25 40 ee 01 00 49 8d bd 7c 08 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 c5 00 00 00 41 [ 512.103327] RSP: 0018:ffff888097ddf500 EFLAGS: 00000807 [ 512.103336] RAX: dffffc0000000000 RBX: 0000000000000282 RCX: 1ffffffff14b7857 [ 512.103342] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff888097dd487c [ 512.103349] RBP: ffff888097ddf520 R08: ffffffff81e89479 R09: ffffffff8a9a705d [ 512.103355] R10: ffff888097ddf8b0 R11: 0000000000000001 R12: ffffffff8999f540 [ 512.103369] R13: ffff888097dd4000 R14: 000000000000038c R15: ffffffff81e89479 [ 512.103376] FS: 00007f21a124a7a0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 512.103382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 512.103388] CR2: 0000000000f507d0 CR3: 00000000983b9000 CR4: 00000000001426e0 [ 512.103395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 512.103401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 512.103405] Call Trace: [ 512.103409] ? lock_acquire+0x1db/0x570 [ 512.103413] ___might_sleep+0x285/0x310 [ 512.103418] ? arch_local_save_flags+0x50/0x50 [ 512.103423] ? ep_scan_ready_list+0xd79/0x10d0 [ 512.103427] __might_sleep+0x95/0x190 [ 512.103432] __mutex_lock+0x100/0x1670 [ 512.103436] ? ep_scan_ready_list+0xc37/0x10d0 [ 512.103441] ? ep_scan_ready_list+0xd79/0x10d0 [ 512.103445] ? mark_held_locks+0x100/0x100 [ 512.103450] ? mutex_trylock+0x2d0/0x2d0 [ 512.103454] ? lock_downgrade+0x910/0x910 [ 512.103459] ? ep_send_events_proc+0xb57/0xf70 [ 512.103463] ? print_usage_bug+0xd0/0xd0 [ 512.103468] ? mark_held_locks+0x100/0x100 [ 512.103473] ? add_lock_to_list.isra.0+0x450/0x450 [ 512.103477] ? kasan_check_write+0x14/0x20 [ 512.103482] ? __mutex_unlock_slowpath+0x195/0x870 [ 512.103486] ? mark_held_locks+0xb1/0x100 [ 512.103491] ? wait_for_completion+0x810/0x810 [ 512.103496] ? select_estimate_accuracy+0xd7/0x4e0 [ 512.103500] ? find_held_lock+0x35/0x120 [ 512.103505] ? select_estimate_accuracy+0xd7/0x4e0 [ 512.103510] ? ep_insert+0x1cd0/0x1cd0 [ 512.103514] mutex_lock_nested+0x16/0x20 [ 512.103518] ? mutex_lock_nested+0x16/0x20 [ 512.103523] ep_scan_ready_list+0xd79/0x10d0 [ 512.103527] ? pvclock_read_flags+0x160/0x160 [ 512.103532] ? trace_hardirqs_off_caller+0x300/0x300 [ 512.103537] ? ep_poll+0x4ae/0x1640 [ 512.103542] ? reverse_path_check_proc+0x5a0/0x5a0 [ 512.103547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.103551] ? ktime_get_ts64+0x38d/0x4f0 [ 512.103556] ? ktime_get_real_ts64+0x4e0/0x4e0 [ 512.103561] ? run_rebalance_domains+0x4e0/0x4e0 [ 512.103566] ? kvm_clock_read+0x18/0x30 [ 512.103571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.103576] ? set_normalized_timespec64+0x6a/0xc0 [ 512.103581] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 512.103586] ? select_estimate_accuracy+0x343/0x4e0 [ 512.103590] ? compat_get_fd_set+0x80/0x80 [ 512.103595] ? __schedule+0x148d/0x1e60 [ 512.103599] ep_poll+0x2d0/0x1640 [ 512.103603] ? ep_modify+0xc10/0xc10 [ 512.103608] ? pci_mmcfg_check_reserved+0x170/0x170 [ 512.103613] ? trace_hardirqs_on_caller+0xc0/0x310 [ 512.103618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.103623] ? pci_mmcfg_check_reserved+0x170/0x170 [ 512.103627] ? retint_kernel+0x1b/0x2d [ 512.103632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.103637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.103642] ? __fget_light+0x2db/0x420 [ 512.103646] ? fget_raw+0x20/0x20 [ 512.103651] ? trace_hardirqs_on_caller+0x310/0x310 [ 512.103655] ? do_syscall_64+0x8c/0x800 [ 512.103659] ? do_syscall_64+0x8c/0x800 [ 512.103664] ? lockdep_hardirqs_on+0x415/0x5d0 [ 512.103668] do_epoll_wait+0x1b3/0x200 [ 512.103672] __x64_sys_epoll_wait+0x97/0xf0 [ 512.103677] do_syscall_64+0x1a3/0x800 [ 512.103682] ? syscall_return_slowpath+0x5f0/0x5f0 [ 512.103687] ? prepare_exit_to_usermode+0x232/0x3b0 [ 512.103693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.103697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.103702] RIP: 0033:0x7f21a095e943 [ 512.103715] Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 [ 512.103720] RSP: 002b:00007ffe2a2cd508 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 512.103731] RAX: ffffffffffffffda RBX: 0000000000000bb8 RCX: 00007f21a095e943 [ 512.103737] RDX: 0000000000000008 RSI: 00007ffe2a2cd600 RDI: 000000000000000a [ 512.103744] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 512.103750] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000003 [ 512.103757] R13: 0000000000000000 R14: 0000000002591bd0 R15: 0000000002580250 [ 512.254907] Kernel panic - not syncing: hung_task: blocked tasks [ 512.588760] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 4.20.0-rc7-next-20181224 #1 [ 512.596739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.606090] Call Trace: [ 512.608685] dump_stack+0x1db/0x2d0 [ 512.612323] ? dump_stack_print_info.cold+0x20/0x20 [ 512.617420] panic+0x2cb/0x65c [ 512.620628] ? add_taint.cold+0x16/0x16 [ 512.624608] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 512.629547] ? ___preempt_schedule+0x16/0x18 [ 512.633969] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 512.639427] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 512.644902] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 512.650363] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 512.655827] watchdog+0xbcc/0x1170 [ 512.659386] ? reset_hung_task_detector+0xd0/0xd0 [ 512.664231] ? lockdep_hardirqs_on+0x415/0x5d0 [ 512.668838] ? trace_hardirqs_on+0xbd/0x310 [ 512.673186] ? kasan_check_read+0x11/0x20 [ 512.677343] ? __kthread_parkme+0xc3/0x1b0 [ 512.681586] ? trace_hardirqs_off_caller+0x300/0x300 [ 512.686709] ? do_raw_spin_trylock+0x270/0x270 [ 512.691296] ? schedule+0x108/0x350 [ 512.694925] ? do_raw_spin_trylock+0x270/0x270 [ 512.699524] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 512.704647] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 512.710195] ? __kthread_parkme+0xfb/0x1b0 [ 512.714444] kthread+0x357/0x430 [ 512.717818] ? reset_hung_task_detector+0xd0/0xd0 [ 512.723058] ? kthread_stop+0x920/0x920 [ 512.727167] ret_from_fork+0x3a/0x50 [ 512.732267] Kernel Offset: disabled [ 512.735905] Rebooting in 86400 seconds..