)=""/72}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x2004) 17:30:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {0x3}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}]}]}, 0x2c}}, 0x0) 17:30:02 executing program 5: io_setup(0x3, &(0x7f0000000000)=0x0) io_destroy(r0) io_setup(0x0, &(0x7f0000000040)) io_setup(0xf1af, &(0x7f0000000140)) io_getevents(r0, 0x2ff, 0x0, 0x0, 0x0) 17:30:02 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) io_destroy(r0) io_setup(0x0, &(0x7f0000000040)) io_setup(0xf1af, &(0x7f0000000140)) io_getevents(r0, 0x2ff, 0x0, 0x0, 0x0) 17:30:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x0, 0x0, {0x3}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}]}]}, 0x2c}}, 0x0) 17:30:03 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) write$UHID_CREATE2(r0, &(0x7f0000000140)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x9, 0x12, r0, 0x0) getsockopt$packet_buf(r1, 0x107, 0x8, 0x0, &(0x7f0000000100)) 17:30:03 executing program 1: io_setup(0x3, &(0x7f0000000000)=0x0) io_destroy(r0) io_setup(0x0, &(0x7f0000000040)) io_setup(0xf1af, &(0x7f0000000140)) io_getevents(r0, 0x2ff, 0x0, 0x0, 0x0) 17:30:03 executing program 5: io_setup(0x3, &(0x7f0000000000)=0x0) io_destroy(r0) io_setup(0x0, &(0x7f0000000040)) io_setup(0xf1af, &(0x7f0000000140)) io_getevents(r0, 0x2ff, 0x0, 0x0, 0x0) 17:30:03 executing program 4: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_QP_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, 0x140a, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x28}}, 0x0) 17:30:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000280)="8e0e9b63081b28559b3367", 0xb}], 0x1) 17:30:04 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) write$UHID_CREATE2(r0, &(0x7f0000000140)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x9, 0x12, r0, 0x0) getsockopt$packet_buf(r1, 0x107, 0x8, 0x0, &(0x7f0000000100)) 17:30:04 executing program 4: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_QP_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, 0x140a, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x28}}, 0x0) 17:30:04 executing program 2: io_setup(0x3, &(0x7f0000000000)=0x0) io_destroy(r0) io_setup(0x0, &(0x7f0000000040)) io_setup(0xf1af, &(0x7f0000000140)) io_getevents(r0, 0x2ff, 0x0, 0x0, 0x0) 17:30:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000280)="8e0e9b63081b28559b3367", 0xb}], 0x1) 17:30:04 executing program 5: io_setup(0x3, &(0x7f0000000000)=0x0) io_destroy(r0) io_setup(0x0, &(0x7f0000000040)) io_setup(0xf1af, &(0x7f0000000140)) io_getevents(r0, 0x2ff, 0x0, 0x0, 0x0) 17:30:05 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) write$UHID_CREATE2(r0, &(0x7f0000000140)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x9, 0x12, r0, 0x0) getsockopt$packet_buf(r1, 0x107, 0x8, 0x0, &(0x7f0000000100)) 17:30:05 executing program 4: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_QP_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, 0x140a, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x28}}, 0x0) 17:30:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000280)="8e0e9b63081b28559b3367", 0xb}], 0x1) [ 1733.720793][T19367] udevd[19367]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 17:30:05 executing program 1: io_setup(0x3, &(0x7f0000000000)=0x0) io_destroy(r0) io_setup(0x0, &(0x7f0000000040)) io_setup(0xf1af, &(0x7f0000000140)) io_getevents(r0, 0x2ff, 0x0, 0x0, 0x0) 17:30:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000280)="8e0e9b63081b28559b3367", 0xb}], 0x1) 17:30:05 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) write$UHID_CREATE2(r0, &(0x7f0000000140)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x9, 0x12, r0, 0x0) getsockopt$packet_buf(r1, 0x107, 0x8, 0x0, &(0x7f0000000100)) 17:30:05 executing program 4: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_QP_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, 0x140a, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x28}}, 0x0) 17:30:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000400), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)={0x34, r2, 0x601, 0x0, 0x0, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}]}, 0x34}}, 0x0) 17:30:06 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x6b, 0x11, 0x38}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0xac, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 17:30:06 executing program 5: ptrace$setsig(0x4203, 0x0, 0x0, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x600) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 17:30:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000400), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)={0x34, r2, 0x601, 0x0, 0x0, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}]}, 0x34}}, 0x0) 17:30:06 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000040)) [ 1734.553602][T19367] udevd[19367]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 17:30:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @remote}, 0x17) [ 1734.779788][T19367] udevd[19367]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory 17:30:07 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x6b, 0x11, 0x38}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0xac, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 17:30:07 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000080)=[{0xac}, {0x15, 0x0, 0x0, 0x3}, {0x6}]}) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, 0x0) 17:30:07 executing program 5: ptrace$setsig(0x4203, 0x0, 0x0, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x600) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 17:30:07 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000040)) 17:30:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000400), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)={0x34, r2, 0x601, 0x0, 0x0, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}]}, 0x34}}, 0x0) 17:30:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @remote}, 0x17) [ 1735.451665][ T24] audit: type=1326 audit(1658856607.496:207): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=19909 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7f5e549 code=0x0 17:30:07 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x6b, 0x11, 0x38}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0xac, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 17:30:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @remote}, 0x17) 17:30:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000400), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)={0x34, r2, 0x601, 0x0, 0x0, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}]}, 0x34}}, 0x0) 17:30:08 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000040)) 17:30:08 executing program 5: ptrace$setsig(0x4203, 0x0, 0x0, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x600) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 17:30:08 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000080)=[{0xac}, {0x15, 0x0, 0x0, 0x3}, {0x6}]}) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, 0x0) 17:30:08 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x6b, 0x11, 0x38}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0xac, &(0x7f0000000200)=""/4096, 0x0, 0x0, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 17:30:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @remote}, 0x17) [ 1736.970452][ T24] audit: type=1326 audit(1658856609.016:208): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=19931 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7f5e549 code=0x0 17:30:09 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000080)=[{0xac}, {0x15, 0x0, 0x0, 0x3}, {0x6}]}) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, 0x0) 17:30:09 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000040)) 17:30:09 executing program 5: ptrace$setsig(0x4203, 0x0, 0x0, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x600) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 17:30:09 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000040)=ANY=[], &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000000)='trans=tcp,') 17:30:09 executing program 0: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) [ 1737.833803][ T24] audit: type=1326 audit(1658856609.886:209): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=19941 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fc6549 code=0x0 17:30:09 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000080)=[{0xac}, {0x15, 0x0, 0x0, 0x3}, {0x6}]}) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, 0x0) 17:30:10 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) unshare(0x400) bind$rds(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) 17:30:10 executing program 0: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:10 executing program 5: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:10 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000040)=ANY=[], &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000000)='trans=tcp,') [ 1738.592789][ T24] audit: type=1326 audit(1658856610.636:210): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=19953 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7f5e549 code=0x0 17:30:10 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000080)=[{0xac}, {0x15, 0x0, 0x0, 0x3}, {0x6}]}) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, 0x0) 17:30:10 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) unshare(0x400) bind$rds(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) 17:30:10 executing program 0: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:11 executing program 5: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:11 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000040)=ANY=[], &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000000)='trans=tcp,') [ 1739.297297][ T24] audit: type=1326 audit(1658856611.346:211): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=19964 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fc6549 code=0x0 17:30:11 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000080)=[{0xac}, {0x15, 0x0, 0x0, 0x3}, {0x6}]}) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, 0x0) 17:30:11 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) unshare(0x400) bind$rds(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) 17:30:11 executing program 0: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:11 executing program 5: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:11 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000040)=ANY=[], &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000000)='trans=tcp,') [ 1740.057723][ T24] audit: type=1326 audit(1658856612.106:212): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=19976 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7f5e549 code=0x0 17:30:12 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) unshare(0x400) bind$rds(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) 17:30:12 executing program 0: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:12 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000300)={0x3, &(0x7f0000000080)=[{0xac}, {0x15, 0x0, 0x0, 0x3}, {0x6}]}) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00006d4000/0x4000)=nil, 0x0, 0x0) 17:30:12 executing program 5: r0 = inotify_init() r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x42000024) mkdirat(r1, &(0x7f0000000080)='./bus\x00', 0x0) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0) [ 1740.766069][ T24] audit: type=1326 audit(1658856612.816:213): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=19987 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fc6549 code=0x0 17:30:12 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2}]}, @NFT_MSG_NEWSETELEM={0x60, 0xc, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x34, 0x3, 0x0, 0x1, [{0x30, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_EXPRESSIONS={0x24, 0xb, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_COUNT={0x8}]}}}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xe4}}, 0x0) 17:30:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 17:30:13 executing program 0: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:13 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xe0c81) writev(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)="8aa50adb11e124caaf4f060f374afadd9781ce5d4c9406e97d39e924", 0x1c}], 0x1) 17:30:13 executing program 5: r0 = inotify_init() r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x42000024) mkdirat(r1, &(0x7f0000000080)='./bus\x00', 0x0) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0) 17:30:13 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2}]}, @NFT_MSG_NEWSETELEM={0x60, 0xc, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x34, 0x3, 0x0, 0x1, [{0x30, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_EXPRESSIONS={0x24, 0xb, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_COUNT={0x8}]}}}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xe4}}, 0x0) 17:30:13 executing program 0: r0 = epoll_create1(0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/bus/input/devices\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000003c0)) 17:30:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 17:30:13 executing program 2: r0 = inotify_init() r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x42000024) mkdirat(r1, &(0x7f0000000080)='./bus\x00', 0x0) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0) 17:30:13 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xe0c81) writev(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)="8aa50adb11e124caaf4f060f374afadd9781ce5d4c9406e97d39e924", 0x1c}], 0x1) 17:30:14 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2}]}, @NFT_MSG_NEWSETELEM={0x60, 0xc, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x34, 0x3, 0x0, 0x1, [{0x30, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_EXPRESSIONS={0x24, 0xb, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_COUNT={0x8}]}}}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xe4}}, 0x0) 17:30:14 executing program 5: r0 = inotify_init() r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x42000024) mkdirat(r1, &(0x7f0000000080)='./bus\x00', 0x0) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0) 17:30:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}}, 0x0) 17:30:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 17:30:14 executing program 2: r0 = inotify_init() r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x42000024) mkdirat(r1, &(0x7f0000000080)='./bus\x00', 0x0) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0) 17:30:14 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xe0c81) writev(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)="8aa50adb11e124caaf4f060f374afadd9781ce5d4c9406e97d39e924", 0x1c}], 0x1) 17:30:14 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2}]}, @NFT_MSG_NEWSETELEM={0x60, 0xc, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x34, 0x3, 0x0, 0x1, [{0x30, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_EXPRESSIONS={0x24, 0xb, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_COUNT={0x8}]}}}]}]}]}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xe4}}, 0x0) 17:30:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}}, 0x0) 17:30:15 executing program 5: r0 = inotify_init() r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x42000024) mkdirat(r1, &(0x7f0000000080)='./bus\x00', 0x0) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0) 17:30:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 17:30:15 executing program 2: r0 = inotify_init() r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x42000024) mkdirat(r1, &(0x7f0000000080)='./bus\x00', 0x0) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0) 17:30:15 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xe0c81) writev(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)="8aa50adb11e124caaf4f060f374afadd9781ce5d4c9406e97d39e924", 0x1c}], 0x1) 17:30:15 executing program 4: r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00000003c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, 0x108) 17:30:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}}, 0x0) 17:30:15 executing program 3: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:16 executing program 4: r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00000003c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, 0x108) 17:30:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x6, 0x4) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000140)=0x8007, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000002c0)=""/27, &(0x7f00000000c0)=0x1b) 17:30:16 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr\x00') openat$incfs(r0, &(0x7f0000000040)='.log\x00', 0x8040, 0x0) 17:30:16 executing program 1: clock_getres(0xfffffffffffffff8, 0x0) 17:30:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x20, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}}, 0x0) [ 1744.443974][T12881] usb 4-1: new high-speed USB device number 15 using dummy_hcd 17:30:16 executing program 1: clock_getres(0xfffffffffffffff8, 0x0) 17:30:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x6, 0x4) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000140)=0x8007, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000002c0)=""/27, &(0x7f00000000c0)=0x1b) 17:30:16 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr\x00') openat$incfs(r0, &(0x7f0000000040)='.log\x00', 0x8040, 0x0) [ 1744.808562][T12881] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1744.820216][T12881] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1744.830353][T12881] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1744.840455][T12881] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 17:30:17 executing program 4: r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00000003c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, 0x108) [ 1745.134150][T12881] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1745.143989][T12881] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1745.152241][T12881] usb 4-1: Product: syz [ 1745.156789][T12881] usb 4-1: Manufacturer: syz [ 1745.161686][T12881] usb 4-1: SerialNumber: syz 17:30:17 executing program 0: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) 17:30:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x6, 0x4) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000140)=0x8007, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000002c0)=""/27, &(0x7f00000000c0)=0x1b) [ 1746.483220][T12881] cdc_ncm 4-1:1.0: bind() failure [ 1746.506180][T12881] cdc_ncm 4-1:1.1: CDC Union missing and no IAD found [ 1746.513405][T12881] cdc_ncm 4-1:1.1: bind() failure [ 1746.580181][T12881] usb 4-1: USB disconnect, device number 15 17:30:19 executing program 3: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:19 executing program 1: clock_getres(0xfffffffffffffff8, 0x0) 17:30:19 executing program 4: r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00000003c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, 0x108) 17:30:19 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr\x00') openat$incfs(r0, &(0x7f0000000040)='.log\x00', 0x8040, 0x0) 17:30:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x6, 0x4) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000140)=0x8007, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000002c0)=""/27, &(0x7f00000000c0)=0x1b) 17:30:19 executing program 0: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) 17:30:19 executing program 1: clock_getres(0xfffffffffffffff8, 0x0) 17:30:19 executing program 4: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:19 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr\x00') openat$incfs(r0, &(0x7f0000000040)='.log\x00', 0x8040, 0x0) 17:30:19 executing program 0: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) 17:30:19 executing program 2: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) [ 1747.783270][T12638] usb 4-1: new high-speed USB device number 16 using dummy_hcd 17:30:20 executing program 1: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) [ 1748.064160][ T3555] usb 5-1: new high-speed USB device number 20 using dummy_hcd [ 1748.103891][T12640] usb 3-1: new high-speed USB device number 32 using dummy_hcd [ 1748.164258][T12638] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1748.175634][T12638] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1748.185858][T12638] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1748.195975][T12638] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1748.465088][T12638] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1748.475311][T12638] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1748.483629][ T3555] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1748.483740][T12638] usb 4-1: Product: syz [ 1748.483844][T12638] usb 4-1: Manufacturer: syz [ 1748.497871][ T3555] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1748.498038][ T3555] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1748.498178][ T3555] usb 5-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1748.540340][T12638] usb 4-1: SerialNumber: syz [ 1748.547752][T12640] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1748.559244][T12640] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1748.569411][T12640] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1748.579531][T12640] usb 3-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1748.663443][ T3555] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1748.672926][ T3555] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1748.682040][ T3555] usb 5-1: Product: syz [ 1748.686714][ T3555] usb 5-1: Manufacturer: syz [ 1748.694483][ T3555] usb 5-1: SerialNumber: syz [ 1748.744283][T12640] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1748.754041][T12640] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1748.762309][T12640] usb 3-1: Product: syz [ 1748.766891][T12640] usb 3-1: Manufacturer: syz [ 1748.771707][T12640] usb 3-1: SerialNumber: syz [ 1749.754478][T12638] cdc_ncm 4-1:1.0: bind() failure [ 1749.771790][T12638] cdc_ncm 4-1:1.1: CDC Union missing and no IAD found [ 1749.779078][T12638] cdc_ncm 4-1:1.1: bind() failure [ 1749.801043][T12638] usb 4-1: USB disconnect, device number 16 [ 1749.903634][ T3555] cdc_ncm 5-1:1.0: bind() failure [ 1749.939242][ T3555] cdc_ncm 5-1:1.1: CDC Union missing and no IAD found [ 1749.946502][ T3555] cdc_ncm 5-1:1.1: bind() failure [ 1749.977899][T12640] cdc_ncm 3-1:1.0: bind() failure [ 1749.996126][T12640] cdc_ncm 3-1:1.1: CDC Union missing and no IAD found [ 1750.003328][T12640] cdc_ncm 3-1:1.1: bind() failure [ 1750.114937][T12640] usb 3-1: USB disconnect, device number 32 [ 1750.133423][ T3555] usb 5-1: USB disconnect, device number 20 17:30:22 executing program 3: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:22 executing program 5: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) 17:30:22 executing program 0: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) 17:30:22 executing program 1: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) 17:30:22 executing program 4: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:30:22 executing program 2: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:22 executing program 5: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) 17:30:22 executing program 1: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) [ 1751.162685][ T3555] usb 4-1: new high-speed USB device number 17 using dummy_hcd 17:30:23 executing program 5: unshare(0x400) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000040)=0xa0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a9, 0x0) [ 1751.332817][T12881] usb 5-1: new high-speed USB device number 21 using dummy_hcd 17:30:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000013100)={0x0, 0x0, &(0x7f00000130c0)={&(0x7f0000000480)=@newtaction={0x98, 0x30, 0x1, 0x0, 0x0, {}, [{0x84, 0x1, [@m_skbedit={0x30, 0x2, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}, @m_mirred={0x50, 0x1, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{}, 0x1, r2}}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x98}}, 0x0) [ 1751.433864][T12640] usb 3-1: new high-speed USB device number 33 using dummy_hcd [ 1751.544388][ T3555] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1751.555911][ T3555] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1751.569359][ T3555] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1751.580451][ T3555] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1751.774563][T12881] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1751.785905][T12881] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1751.796633][T12881] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1751.804328][T12640] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1751.806711][T12881] usb 5-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1751.817757][T12640] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1751.837953][T12640] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1751.848147][T12640] usb 3-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1751.883418][ T3555] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1751.893000][ T3555] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1751.901268][ T3555] usb 4-1: Product: syz [ 1751.906608][ T3555] usb 4-1: Manufacturer: syz [ 1751.911428][ T3555] usb 4-1: SerialNumber: syz 17:30:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000013100)={0x0, 0x0, &(0x7f00000130c0)={&(0x7f0000000480)=@newtaction={0x98, 0x30, 0x1, 0x0, 0x0, {}, [{0x84, 0x1, [@m_skbedit={0x30, 0x2, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}, @m_mirred={0x50, 0x1, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{}, 0x1, r2}}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x98}}, 0x0) [ 1752.213448][T12640] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1752.223045][T12640] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1752.231287][T12640] usb 3-1: Product: syz [ 1752.235878][T12640] usb 3-1: Manufacturer: syz [ 1752.240699][T12640] usb 3-1: SerialNumber: syz [ 1752.323248][T12881] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1752.332885][T12881] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1752.341120][T12881] usb 5-1: Product: syz [ 1752.346414][T12881] usb 5-1: Manufacturer: syz [ 1752.351234][T12881] usb 5-1: SerialNumber: syz [ 1752.971833][T20111] not chained 2700000 origins [ 1752.981829][T20111] CPU: 0 PID: 20111 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1752.994088][T20111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1753.004281][T20111] Call Trace: [ 1753.007666][T20111] [ 1753.010688][T20111] dump_stack_lvl+0x1c8/0x256 [ 1753.015605][T20111] dump_stack+0x1a/0x1c [ 1753.019951][T20111] kmsan_internal_chain_origin+0x78/0x120 [ 1753.025856][T20111] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1753.032145][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.037434][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1753.043882][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.049175][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1753.055197][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.060486][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1753.066495][T20111] ? __get_compat_msghdr+0x5b/0x750 [ 1753.071908][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.077202][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1753.083207][T20111] ? should_fail+0x3f/0x810 [ 1753.087890][T20111] ? __stack_depot_save+0x21/0x4b0 [ 1753.093176][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.098467][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1753.104908][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.110198][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1753.116200][T20111] __msan_chain_origin+0xbd/0x140 [ 1753.121404][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.126760][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.131834][T20111] ? ___sys_recvmsg+0xa9/0x870 [ 1753.136769][T20111] ? do_recvmmsg+0x63a/0x10a0 [ 1753.141614][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.146498][T20111] ? __schedule+0x1609/0x21d0 [ 1753.151352][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.156644][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1753.162667][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.167953][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1753.173959][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.178651][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1753.185102][T20111] ? __sys_recvmmsg+0x52/0x450 [ 1753.190023][T20111] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.196635][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.201464][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1753.206771][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.213229][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.218416][T20111] ? exit_to_user_mode_prepare+0x119/0x220 [ 1753.224402][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.229412][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.234070][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.240627][T20111] RIP: 0023:0xf7fef549 [ 1753.244814][T20111] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1753.264621][T20111] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1753.273209][T20111] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1753.281322][T20111] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1753.289427][T20111] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1753.297540][T20111] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1753.305994][T20111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1753.314126][T20111] [ 1753.317598][T20111] Uninit was stored to memory at: [ 1753.322939][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.328249][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.333390][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.338220][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.342956][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.347801][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.354315][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.359506][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.364642][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.369304][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.375952][T20111] [ 1753.378357][T20111] Uninit was stored to memory at: [ 1753.383697][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.389012][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.394155][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.399027][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.403772][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.408610][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.415119][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.420301][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.425386][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.430040][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.436681][T20111] [ 1753.439089][T20111] Uninit was stored to memory at: [ 1753.443265][T12640] cdc_ncm 3-1:1.0: bind() failure [ 1753.444367][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.454631][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.459772][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.461224][T12640] cdc_ncm 3-1:1.1: CDC Union missing and no IAD found [ 1753.464639][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.464731][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.471650][T12640] cdc_ncm 3-1:1.1: bind() failure [ 1753.476118][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.476234][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.497693][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.502795][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.507449][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.514094][T20111] [ 1753.516493][T20111] Uninit was stored to memory at: [ 1753.521742][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.527154][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.532218][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.537146][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.541794][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.546733][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.553267][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.558452][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.563558][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.568222][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.574892][T20111] [ 1753.577332][T20111] Uninit was stored to memory at: [ 1753.582690][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.588009][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.593146][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.597976][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.602723][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.607569][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.614085][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.619265][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.624365][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.629022][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.635730][T20111] [ 1753.638127][T20111] Uninit was stored to memory at: [ 1753.643471][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.648798][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.654030][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.658865][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.663644][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.668478][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.675013][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.680197][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.685400][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.690055][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.700428][T20111] [ 1753.702919][T20111] Uninit was stored to memory at: [ 1753.708168][T20111] __get_compat_msghdr+0x514/0x750 [ 1753.713625][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1753.718676][T20111] ___sys_recvmsg+0x19d/0x870 [ 1753.723603][T20111] do_recvmmsg+0x63a/0x10a0 [ 1753.728257][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.733224][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1753.739652][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1753.744982][T20111] do_fast_syscall_32+0x33/0x70 [ 1753.750076][T20111] do_SYSENTER_32+0x1b/0x20 [ 1753.754872][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1753.761422][T20111] [ 1753.763965][T20111] Local variable msg_sys created at: [ 1753.769345][T20111] do_recvmmsg+0x5f/0x10a0 [ 1753.774131][T20111] __sys_recvmmsg+0x113/0x450 [ 1753.806624][T12640] usb 3-1: USB disconnect, device number 33 [ 1754.034316][ T3555] cdc_ncm 4-1:1.0: bind() failure [ 1754.034454][ T1195] ieee802154 phy0 wpan0: encryption failed: -22 [ 1754.046278][ T1195] ieee802154 phy1 wpan1: encryption failed: -22 [ 1754.051111][ T3555] cdc_ncm 4-1:1.1: CDC Union missing and no IAD found [ 1754.060366][ T3555] cdc_ncm 4-1:1.1: bind() failure [ 1754.113328][T12881] cdc_ncm 5-1:1.0: bind() failure [ 1754.135743][T12881] cdc_ncm 5-1:1.1: CDC Union missing and no IAD found [ 1754.142932][T12881] cdc_ncm 5-1:1.1: bind() failure [ 1754.255985][ T3555] usb 4-1: USB disconnect, device number 17 [ 1754.353321][T12881] usb 5-1: USB disconnect, device number 21 17:30:26 executing program 3: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:26 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) 17:30:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000013100)={0x0, 0x0, &(0x7f00000130c0)={&(0x7f0000000480)=@newtaction={0x98, 0x30, 0x1, 0x0, 0x0, {}, [{0x84, 0x1, [@m_skbedit={0x30, 0x2, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}, @m_mirred={0x50, 0x1, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{}, 0x1, r2}}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x98}}, 0x0) 17:30:26 executing program 2: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 17:30:26 executing program 4: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6, 0x24, 0x1a, 0x0, 0x9d54a653fddb9497}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), &(0x7f0000000200)={0x0, 0xa, 0x1, 0x67}, &(0x7f0000000240)={0x0, 0x8, 0x1}, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x83, 0x2}, 0x0, &(0x7f0000000380)={0x20, 0x89, 0x2}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) [ 1754.957571][T20111] not chained 2710000 origins [ 1754.962572][T20111] CPU: 0 PID: 20111 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1754.974651][T20111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1754.984881][T20111] Call Trace: [ 1754.988248][T20111] [ 1754.991260][T20111] dump_stack_lvl+0x1c8/0x256 [ 1754.996140][T20111] dump_stack+0x1a/0x1c [ 1755.000467][T20111] kmsan_internal_chain_origin+0x78/0x120 [ 1755.006360][T20111] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1755.012596][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.017870][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1755.024290][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.029563][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1755.035547][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.040826][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1755.046827][T20111] ? __get_compat_msghdr+0x5b/0x750 [ 1755.052219][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.057497][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1755.063488][T20111] ? should_fail+0x3f/0x810 [ 1755.068157][T20111] ? __stack_depot_save+0x21/0x4b0 [ 1755.073427][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.078696][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1755.085108][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.090377][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1755.096352][T20111] __msan_chain_origin+0xbd/0x140 [ 1755.101537][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.106883][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.111923][T20111] ? ___sys_recvmsg+0xa9/0x870 [ 1755.116829][T20111] ? do_recvmmsg+0x63a/0x10a0 [ 1755.121657][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.126483][T20111] ? __schedule+0x1609/0x21d0 [ 1755.131314][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.136585][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1755.142564][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.147846][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1755.153829][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.158499][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1755.164925][T20111] ? __sys_recvmmsg+0x52/0x450 [ 1755.169824][T20111] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.176430][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.181246][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1755.186533][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.193052][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.198220][T20111] ? exit_to_user_mode_prepare+0x119/0x220 [ 1755.204184][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.209189][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.213826][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.220359][T20111] RIP: 0023:0xf7fef549 [ 1755.224627][T20111] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1755.244406][T20111] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1755.252969][T20111] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1755.261069][T20111] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1755.269157][T20111] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1755.277282][T20111] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1755.285368][T20111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1755.293476][T20111] [ 1755.297349][T12640] usb 3-1: new high-speed USB device number 34 using dummy_hcd [ 1755.305131][T20111] Uninit was stored to memory at: [ 1755.305301][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.316897][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.321969][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.326928][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.331592][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.337330][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.343828][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.349030][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.354135][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.358784][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.365457][T20111] [ 1755.367861][T20111] Uninit was stored to memory at: [ 1755.373197][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.378516][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.383671][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.388505][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.393302][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.398136][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.404708][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.409898][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.415054][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.419713][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.426497][T20111] [ 1755.428906][T20111] Uninit was stored to memory at: [ 1755.434290][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.439778][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.444981][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.449813][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.454541][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.459378][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.465933][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.471119][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.476275][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.480940][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.487661][T20111] [ 1755.490069][T20111] Uninit was stored to memory at: [ 1755.495511][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.500835][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.506043][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.510875][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.515675][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.520514][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.527084][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.532270][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.537418][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.542120][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.548838][T20111] [ 1755.551341][T20111] Uninit was stored to memory at: [ 1755.556716][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.562027][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.567261][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.572113][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.576919][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.581790][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.588371][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.593686][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.598689][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.603581][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.610146][T20111] [ 1755.612728][T20111] Uninit was stored to memory at: [ 1755.617981][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.623441][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.628498][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.633465][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.638133][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.643114][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.649545][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.654863][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.659862][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.664598][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.671151][T20111] [ 1755.673699][T20111] Uninit was stored to memory at: [ 1755.678948][T20111] __get_compat_msghdr+0x514/0x750 [ 1755.683170][T12638] usb 4-1: new high-speed USB device number 18 using dummy_hcd [ 1755.684354][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1755.693483][T12640] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1755.696749][T20111] ___sys_recvmsg+0x19d/0x870 [ 1755.707941][T12640] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1755.712455][T20111] do_recvmmsg+0x63a/0x10a0 [ 1755.722252][T12640] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1755.726794][T20111] __sys_recvmmsg+0x113/0x450 [ 1755.736574][T12640] usb 3-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1755.741233][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1755.757892][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1755.763208][T20111] do_fast_syscall_32+0x33/0x70 [ 1755.768214][T20111] do_SYSENTER_32+0x1b/0x20 [ 1755.773017][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1755.779566][T20111] [ 1755.781973][T20111] Local variable msg_sys created at: [ 1755.787491][T20111] do_recvmmsg+0x5f/0x10a0 [ 1755.792081][T20111] __sys_recvmmsg+0x113/0x450 [ 1756.124665][T12638] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1756.136333][T12638] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1756.146540][T12638] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1756.156931][T12638] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1756.264007][T12640] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1756.278314][T12640] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1756.288020][T12640] usb 3-1: Product: syz [ 1756.292494][T12640] usb 3-1: Manufacturer: syz [ 1756.297293][T12640] usb 3-1: SerialNumber: syz [ 1756.383548][T12638] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1756.393009][T12638] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1756.401245][T12638] usb 4-1: Product: syz [ 1756.405871][T12638] usb 4-1: Manufacturer: syz [ 1756.410684][T12638] usb 4-1: SerialNumber: syz [ 1756.469487][T20111] not chained 2720000 origins [ 1756.480275][T20111] CPU: 1 PID: 20111 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1756.492363][T20111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1756.502557][T20111] Call Trace: [ 1756.505931][T20111] [ 1756.508931][T20111] dump_stack_lvl+0x1c8/0x256 [ 1756.513800][T20111] dump_stack+0x1a/0x1c [ 1756.518088][T20111] kmsan_internal_chain_origin+0x78/0x120 [ 1756.523992][T20111] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1756.530266][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.532943][T12881] usb 5-1: new high-speed USB device number 22 using dummy_hcd [ 1756.535450][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1756.535588][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.554733][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1756.560728][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.566013][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1756.572016][T20111] ? __get_compat_msghdr+0x5b/0x750 [ 1756.577432][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.582727][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1756.588734][T20111] ? should_fail+0x3f/0x810 [ 1756.593420][T20111] ? __stack_depot_save+0x21/0x4b0 [ 1756.598701][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.603988][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1756.610421][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.615666][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1756.621642][T20111] __msan_chain_origin+0xbd/0x140 [ 1756.626762][T20111] __get_compat_msghdr+0x514/0x750 [ 1756.632066][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1756.637068][T20111] ? ___sys_recvmsg+0xa9/0x870 [ 1756.641992][T20111] ? do_recvmmsg+0x63a/0x10a0 [ 1756.646853][T20111] ___sys_recvmsg+0x19d/0x870 [ 1756.651694][T20111] ? __schedule+0x1609/0x21d0 [ 1756.656521][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.661796][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1756.667816][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.673068][T20111] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1756.679075][T20111] do_recvmmsg+0x63a/0x10a0 [ 1756.683767][T20111] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1756.690204][T20111] ? __sys_recvmmsg+0x52/0x450 [ 1756.695125][T20111] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1756.701734][T20111] __sys_recvmmsg+0x113/0x450 [ 1756.706564][T20111] ? kmsan_get_metadata+0x33/0x220 [ 1756.711838][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1756.718222][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1756.723370][T20111] ? exit_to_user_mode_prepare+0x119/0x220 [ 1756.729304][T20111] do_fast_syscall_32+0x33/0x70 [ 1756.734321][T20111] do_SYSENTER_32+0x1b/0x20 [ 1756.738981][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1756.745532][T20111] RIP: 0023:0xf7fef549 [ 1756.749726][T20111] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1756.769529][T20111] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1756.778076][T20111] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1756.786193][T20111] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1756.794302][T20111] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1756.802400][T20111] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1756.810499][T20111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1756.818626][T20111] [ 1756.829694][T20111] Uninit was stored to memory at: [ 1756.835860][T20111] __get_compat_msghdr+0x514/0x750 [ 1756.841182][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1756.846374][T20111] ___sys_recvmsg+0x19d/0x870 [ 1756.851213][T20111] do_recvmmsg+0x63a/0x10a0 [ 1756.855994][T20111] __sys_recvmmsg+0x113/0x450 [ 1756.860824][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1756.867374][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1756.872669][T20111] do_fast_syscall_32+0x33/0x70 [ 1756.877672][T20111] do_SYSENTER_32+0x1b/0x20 [ 1756.882322][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1756.889005][T20111] [ 1756.891408][T20111] Uninit was stored to memory at: [ 1756.896779][T20111] __get_compat_msghdr+0x514/0x750 [ 1756.902092][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1756.907321][T20111] ___sys_recvmsg+0x19d/0x870 [ 1756.912153][T20111] do_recvmmsg+0x63a/0x10a0 [ 1756.916979][T20111] __sys_recvmmsg+0x113/0x450 [ 1756.921815][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1756.928400][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1756.933692][T20111] do_fast_syscall_32+0x33/0x70 [ 1756.938696][T20111] do_SYSENTER_32+0x1b/0x20 [ 1756.943517][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1756.950070][T20111] [ 1756.952657][T20111] Uninit was stored to memory at: [ 1756.957906][T20111] __get_compat_msghdr+0x514/0x750 [ 1756.963380][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1756.968521][T20111] ___sys_recvmsg+0x19d/0x870 [ 1756.973520][T20111] do_recvmmsg+0x63a/0x10a0 [ 1756.978175][T20111] __sys_recvmmsg+0x113/0x450 [ 1756.983176][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1756.989594][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1756.994895][T20111] do_fast_syscall_32+0x33/0x70 [ 1756.999899][T20111] do_SYSENTER_32+0x1b/0x20 [ 1757.004661][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1757.011205][T20111] [ 1757.013724][T20111] Uninit was stored to memory at: [ 1757.018969][T20111] __get_compat_msghdr+0x514/0x750 [ 1757.024389][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1757.029441][T20111] ___sys_recvmsg+0x19d/0x870 [ 1757.033872][T12881] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1757.034382][T20111] do_recvmmsg+0x63a/0x10a0 [ 1757.045648][T12881] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1757.049796][T20111] __sys_recvmmsg+0x113/0x450 [ 1757.059769][T12881] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1757.064418][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1757.074249][T12881] usb 5-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1757.080518][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1757.095911][T20111] do_fast_syscall_32+0x33/0x70 [ 1757.100912][T20111] do_SYSENTER_32+0x1b/0x20 [ 1757.105684][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1757.112252][T20111] [ 1757.114833][T20111] Uninit was stored to memory at: [ 1757.120086][T20111] __get_compat_msghdr+0x514/0x750 [ 1757.125508][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1757.130559][T20111] ___sys_recvmsg+0x19d/0x870 [ 1757.135498][T20111] do_recvmmsg+0x63a/0x10a0 [ 1757.140155][T20111] __sys_recvmmsg+0x113/0x450 [ 1757.145101][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1757.151526][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1757.156828][T20111] do_fast_syscall_32+0x33/0x70 [ 1757.161839][T20111] do_SYSENTER_32+0x1b/0x20 [ 1757.166692][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1757.173399][T20111] [ 1757.175804][T20111] Uninit was stored to memory at: [ 1757.181048][T20111] __get_compat_msghdr+0x514/0x750 [ 1757.186546][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1757.191608][T20111] ___sys_recvmsg+0x19d/0x870 [ 1757.196629][T20111] do_recvmmsg+0x63a/0x10a0 [ 1757.201289][T20111] __sys_recvmmsg+0x113/0x450 [ 1757.206312][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1757.212847][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1757.218030][T20111] do_fast_syscall_32+0x33/0x70 [ 1757.223205][T20111] do_SYSENTER_32+0x1b/0x20 [ 1757.227863][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1757.234602][T20111] [ 1757.237004][T20111] Uninit was stored to memory at: [ 1757.242253][T20111] __get_compat_msghdr+0x514/0x750 [ 1757.247745][T20111] get_compat_msghdr+0x8c/0x1c0 [ 1757.252909][T20111] ___sys_recvmsg+0x19d/0x870 [ 1757.257738][T20111] do_recvmmsg+0x63a/0x10a0 [ 1757.262500][T20111] __sys_recvmmsg+0x113/0x450 [ 1757.264808][T12881] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1757.267277][T20111] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1757.267394][T20111] __do_fast_syscall_32+0x95/0xf0 [ 1757.267491][T20111] do_fast_syscall_32+0x33/0x70 [ 1757.276680][T12881] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1757.282955][T20111] do_SYSENTER_32+0x1b/0x20 [ 1757.283045][T20111] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1757.288160][T12881] usb 5-1: Product: syz [ 1757.288262][T12881] usb 5-1: Manufacturer: syz [ 1757.293225][T20111] [ 1757.293252][T20111] Local variable msg_sys created at: [ 1757.293285][T20111] do_recvmmsg+0x5f/0x10a0 [ 1757.293372][T20111] __sys_recvmmsg+0x113/0x450 [ 1757.342304][T12881] usb 5-1: SerialNumber: syz 17:30:29 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) 17:30:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:30:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000013100)={0x0, 0x0, &(0x7f00000130c0)={&(0x7f0000000480)=@newtaction={0x98, 0x30, 0x1, 0x0, 0x0, {}, [{0x84, 0x1, [@m_skbedit={0x30, 0x2, 0x0, 0x0, {{0xc}, {0x4}, {0x4}, {0xc}, {0xc}}}, @m_mirred={0x50, 0x1, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{}, 0x1, r2}}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x98}}, 0x0) 17:30:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) [ 1758.043286][T12640] cdc_ncm 3-1:1.0: bind() failure [ 1758.064308][T12640] cdc_ncm 3-1:1.1: CDC Union missing and no IAD found [ 1758.071423][T12640] cdc_ncm 3-1:1.1: bind() failure [ 1758.183540][T12638] cdc_ncm 4-1:1.0: bind() failure [ 1758.200793][T12638] cdc_ncm 4-1:1.1: CDC Union missing and no IAD found [ 1758.208099][T12638] cdc_ncm 4-1:1.1: bind() failure 17:30:30 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 1758.276600][T12640] usb 3-1: USB disconnect, device number 34 [ 1758.462112][T12638] usb 4-1: USB disconnect, device number 18 [ 1758.593657][T12881] cdc_ncm 5-1:1.0: bind() failure [ 1758.610661][T12881] cdc_ncm 5-1:1.1: CDC Union missing and no IAD found [ 1758.618663][T12881] cdc_ncm 5-1:1.1: bind() failure 17:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) [ 1758.896169][T12881] usb 5-1: USB disconnect, device number 22 [ 1759.369631][T20141] not chained 2730000 origins [ 1759.378566][T20141] CPU: 1 PID: 20141 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1759.390674][T20141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1759.400862][T20141] Call Trace: [ 1759.404227][T20141] [ 1759.407238][T20141] dump_stack_lvl+0x1c8/0x256 [ 1759.412117][T20141] dump_stack+0x1a/0x1c [ 1759.416443][T20141] kmsan_internal_chain_origin+0x78/0x120 [ 1759.422328][T20141] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1759.428567][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.433846][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1759.440262][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.445539][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1759.451536][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.456810][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1759.462785][T20141] ? __get_compat_msghdr+0x5b/0x750 [ 1759.468177][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.473449][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1759.479437][T20141] ? should_fail+0x3f/0x810 [ 1759.484126][T20141] ? __stack_depot_save+0x21/0x4b0 [ 1759.489393][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.494667][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1759.501090][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.506361][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1759.512337][T20141] __msan_chain_origin+0xbd/0x140 [ 1759.517523][T20141] __get_compat_msghdr+0x514/0x750 [ 1759.522856][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1759.527895][T20141] ? ___sys_recvmsg+0xa9/0x870 [ 1759.532802][T20141] ? do_recvmmsg+0x63a/0x10a0 [ 1759.537642][T20141] ___sys_recvmsg+0x19d/0x870 [ 1759.542492][T20141] ? __schedule+0x1609/0x21d0 [ 1759.547347][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.552642][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1759.558642][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.563920][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1759.569909][T20141] do_recvmmsg+0x63a/0x10a0 [ 1759.574590][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1759.581014][T20141] ? __sys_recvmmsg+0x52/0x450 [ 1759.585919][T20141] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1759.592507][T20141] __sys_recvmmsg+0x113/0x450 [ 1759.597345][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1759.602646][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1759.609108][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1759.614291][T20141] ? exit_to_user_mode_prepare+0x119/0x220 [ 1759.620270][T20141] do_fast_syscall_32+0x33/0x70 [ 1759.625275][T20141] do_SYSENTER_32+0x1b/0x20 [ 1759.629922][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1759.636482][T20141] RIP: 0023:0xf7fef549 [ 1759.640681][T20141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1759.660497][T20141] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1759.669062][T20141] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1759.677164][T20141] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1759.685248][T20141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1759.693334][T20141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1759.701433][T20141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1759.709556][T20141] [ 1759.712862][T20141] Uninit was stored to memory at: 17:30:31 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 1759.718122][T20141] __get_compat_msghdr+0x514/0x750 [ 1759.723569][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1759.728629][T20141] ___sys_recvmsg+0x19d/0x870 [ 1759.733572][T20141] do_recvmmsg+0x63a/0x10a0 [ 1759.738224][T20141] __sys_recvmmsg+0x113/0x450 [ 1759.743179][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1759.749643][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1759.754956][T20141] do_fast_syscall_32+0x33/0x70 [ 1759.759975][T20141] do_SYSENTER_32+0x1b/0x20 [ 1759.764755][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1759.771314][T20141] [ 1759.773849][T20141] Uninit was stored to memory at: [ 1759.779108][T20141] __get_compat_msghdr+0x514/0x750 [ 1759.784538][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1759.789598][T20141] ___sys_recvmsg+0x19d/0x870 [ 1759.794544][T20141] do_recvmmsg+0x63a/0x10a0 [ 1759.799202][T20141] __sys_recvmmsg+0x113/0x450 [ 1759.804197][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1759.810653][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1759.815962][T20141] do_fast_syscall_32+0x33/0x70 [ 1759.820970][T20141] do_SYSENTER_32+0x1b/0x20 [ 1759.825746][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1759.832303][T20141] [ 1759.834827][T20141] Uninit was stored to memory at: [ 1759.840071][T20141] __get_compat_msghdr+0x514/0x750 [ 1759.845503][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1759.850572][T20141] ___sys_recvmsg+0x19d/0x870 [ 1759.855522][T20141] do_recvmmsg+0x63a/0x10a0 [ 1759.860183][T20141] __sys_recvmmsg+0x113/0x450 [ 1759.865131][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1759.871554][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1759.876856][T20141] do_fast_syscall_32+0x33/0x70 [ 1759.881864][T20141] do_SYSENTER_32+0x1b/0x20 [ 1759.886636][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1759.893327][T20141] [ 1759.895731][T20141] Uninit was stored to memory at: [ 1759.900980][T20141] __get_compat_msghdr+0x514/0x750 [ 1759.906418][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1759.911554][T20141] ___sys_recvmsg+0x19d/0x870 [ 1759.916517][T20141] do_recvmmsg+0x63a/0x10a0 17:30:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:30:32 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 1759.921181][T20141] __sys_recvmmsg+0x113/0x450 [ 1759.926143][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1759.932679][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1759.937859][T20141] do_fast_syscall_32+0x33/0x70 [ 1759.942993][T20141] do_SYSENTER_32+0x1b/0x20 [ 1759.947646][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1759.954298][T20141] [ 1759.956702][T20141] Uninit was stored to memory at: [ 1759.961948][T20141] __get_compat_msghdr+0x514/0x750 [ 1759.967383][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1759.972553][T20141] ___sys_recvmsg+0x19d/0x870 [ 1759.977391][T20141] do_recvmmsg+0x63a/0x10a0 [ 1759.982047][T20141] __sys_recvmmsg+0x113/0x450 [ 1759.987017][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1759.993555][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1759.998821][T20141] do_fast_syscall_32+0x33/0x70 [ 1760.003931][T20141] do_SYSENTER_32+0x1b/0x20 [ 1760.008588][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1760.015258][T20141] [ 1760.017663][T20141] Uninit was stored to memory at: [ 1760.023031][T20141] __get_compat_msghdr+0x514/0x750 [ 1760.028351][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1760.033533][T20141] ___sys_recvmsg+0x19d/0x870 [ 1760.038374][T20141] do_recvmmsg+0x63a/0x10a0 [ 1760.043149][T20141] __sys_recvmmsg+0x113/0x450 [ 1760.047980][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1760.054519][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1760.059705][T20141] do_fast_syscall_32+0x33/0x70 [ 1760.064834][T20141] do_SYSENTER_32+0x1b/0x20 [ 1760.069490][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1760.076172][T20141] [ 1760.078576][T20141] Uninit was stored to memory at: [ 1760.083942][T20141] __get_compat_msghdr+0x514/0x750 [ 1760.089258][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1760.094423][T20141] ___sys_recvmsg+0x19d/0x870 [ 1760.099253][T20141] do_recvmmsg+0x63a/0x10a0 [ 1760.104024][T20141] __sys_recvmmsg+0x113/0x450 [ 1760.108858][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1760.115391][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1760.120572][T20141] do_fast_syscall_32+0x33/0x70 [ 1760.125701][T20141] do_SYSENTER_32+0x1b/0x20 [ 1760.130354][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1760.137021][T20141] [ 1760.139425][T20141] Local variable msg_sys created at: [ 1760.144915][T20141] do_recvmmsg+0x5f/0x10a0 [ 1760.149479][T20141] __sys_recvmmsg+0x113/0x450 17:30:32 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) 17:30:33 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 1761.207160][T20141] not chained 2740000 origins [ 1761.212013][T20141] CPU: 0 PID: 20141 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1761.224089][T20141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1761.234278][T20141] Call Trace: [ 1761.237653][T20141] [ 1761.240690][T20141] dump_stack_lvl+0x1c8/0x256 [ 1761.245584][T20141] dump_stack+0x1a/0x1c [ 1761.249914][T20141] kmsan_internal_chain_origin+0x78/0x120 [ 1761.255799][T20141] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1761.262071][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.267347][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1761.273762][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.279035][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1761.285006][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.290283][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1761.296355][T20141] ? __get_compat_msghdr+0x5b/0x750 [ 1761.301745][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.307014][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1761.312998][T20141] ? should_fail+0x3f/0x810 [ 1761.317666][T20141] ? __stack_depot_save+0x21/0x4b0 [ 1761.322934][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.328207][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1761.334649][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.339927][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1761.345906][T20141] __msan_chain_origin+0xbd/0x140 [ 1761.351088][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.356420][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.361455][T20141] ? ___sys_recvmsg+0xa9/0x870 [ 1761.366353][T20141] ? do_recvmmsg+0x63a/0x10a0 [ 1761.371177][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.376010][T20141] ? __schedule+0x1609/0x21d0 [ 1761.380839][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.386108][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1761.392084][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.397364][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1761.403359][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.408030][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1761.414452][T20141] ? __sys_recvmmsg+0x52/0x450 [ 1761.419360][T20141] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.425953][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.430775][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1761.436064][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.442514][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.447688][T20141] ? exit_to_user_mode_prepare+0x119/0x220 [ 1761.453661][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.458660][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.463303][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.469840][T20141] RIP: 0023:0xf7fef549 [ 1761.474016][T20141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1761.493831][T20141] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1761.502401][T20141] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1761.510506][T20141] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1761.518594][T20141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1761.526699][T20141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1761.534811][T20141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1761.542932][T20141] [ 1761.550053][T20141] Uninit was stored to memory at: [ 1761.555681][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.560991][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.566168][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.571037][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.575807][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.580634][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.587221][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.592504][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.597528][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.602181][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.608821][T20141] [ 1761.611224][T20141] Uninit was stored to memory at: [ 1761.616555][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.621865][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.627021][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.631866][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.636610][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.641435][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.647944][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.653255][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.658271][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.663027][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.669593][T20141] [ 1761.671994][T20141] Uninit was stored to memory at: [ 1761.677358][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.682781][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.687832][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.692757][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.697413][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.702245][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.708800][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.714098][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.719101][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.723857][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.730418][T20141] [ 1761.732916][T20141] Uninit was stored to memory at: [ 1761.738173][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.743578][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.748639][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.753588][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.758248][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.763158][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.769577][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.774854][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.779860][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.784612][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.791169][T20141] [ 1761.793667][T20141] Uninit was stored to memory at: [ 1761.798916][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.804333][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.809382][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.814300][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.818953][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.823875][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.830289][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.835562][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.840569][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.845307][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.851852][T20141] [ 1761.854345][T20141] Uninit was stored to memory at: [ 1761.859592][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.864993][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.870048][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.874971][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.879633][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.884569][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.891006][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.896295][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.901309][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.906062][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.912791][T20141] [ 1761.915192][T20141] Uninit was stored to memory at: [ 1761.920444][T20141] __get_compat_msghdr+0x514/0x750 [ 1761.925859][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1761.930911][T20141] ___sys_recvmsg+0x19d/0x870 [ 1761.935840][T20141] do_recvmmsg+0x63a/0x10a0 [ 1761.940499][T20141] __sys_recvmmsg+0x113/0x450 [ 1761.945425][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1761.951848][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1761.957136][T20141] do_fast_syscall_32+0x33/0x70 [ 1761.962246][T20141] do_SYSENTER_32+0x1b/0x20 [ 1761.967002][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1761.973730][T20141] [ 1761.976141][T20141] Local variable msg_sys created at: [ 1761.981521][T20141] do_recvmmsg+0x5f/0x10a0 [ 1761.986194][T20141] __sys_recvmmsg+0x113/0x450 [ 1762.174326][T20145] not chained 2750000 origins [ 1762.179379][T20145] CPU: 1 PID: 20145 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1762.191457][T20145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1762.201652][T20145] Call Trace: [ 1762.205021][T20145] [ 1762.208047][T20145] dump_stack_lvl+0x1c8/0x256 [ 1762.212943][T20145] dump_stack+0x1a/0x1c [ 1762.217279][T20145] kmsan_internal_chain_origin+0x78/0x120 [ 1762.223179][T20145] ? up_read+0x36/0x1c0 [ 1762.227501][T20145] ? do_user_addr_fault+0xfef/0x1710 [ 1762.232986][T20145] ? exc_page_fault+0x6d/0x140 [ 1762.237914][T20145] ? asm_exc_page_fault+0x2c/0x40 [ 1762.243130][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1762.248403][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1762.254819][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1762.260099][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1762.266083][T20145] __msan_chain_origin+0xbd/0x140 [ 1762.271270][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.276600][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.281643][T20145] ? ___sys_recvmsg+0xa9/0x870 [ 1762.286544][T20145] ? do_recvmmsg+0x63a/0x10a0 [ 1762.291371][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.296201][T20145] ? __schedule+0x1609/0x21d0 [ 1762.301035][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1762.306316][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1762.312294][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1762.317570][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1762.323554][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.328228][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1762.334652][T20145] ? __sys_recvmmsg+0x52/0x450 [ 1762.339567][T20145] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.346157][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.350981][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1762.356277][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.362702][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.367870][T20145] ? exit_to_user_mode_prepare+0x119/0x220 [ 1762.373841][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.378834][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.383473][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.390007][T20145] RIP: 0023:0xf7f5e549 [ 1762.394194][T20145] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1762.413976][T20145] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1762.422561][T20145] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1762.430680][T20145] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1762.438792][T20145] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1762.446897][T20145] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1762.454991][T20145] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1762.463112][T20145] [ 1762.471897][T20145] Uninit was stored to memory at: [ 1762.477682][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.483123][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.488171][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.493120][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.497778][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.502734][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.509150][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.514450][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.519488][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.524270][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.530821][T20145] [ 1762.533342][T20145] Uninit was stored to memory at: [ 1762.538590][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.544022][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.549079][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.554053][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.558832][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.563795][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.570221][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.575528][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.580545][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.585319][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.591875][T20145] [ 1762.594395][T20145] Uninit was stored to memory at: [ 1762.599655][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.605094][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.610165][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.615119][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.619788][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.624788][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.631215][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.636518][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.641516][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.646298][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.652967][T20145] [ 1762.655375][T20145] Uninit was stored to memory at: [ 1762.660626][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.666121][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.671195][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.676195][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.680855][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.685861][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.692282][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.697634][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.702817][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.707476][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.714205][T20145] [ 1762.716611][T20145] Uninit was stored to memory at: 17:30:34 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 1762.721861][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.727305][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.732524][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.737357][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.742019][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.747068][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.753614][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.758801][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.763979][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.768643][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.775373][T20145] [ 1762.777787][T20145] Uninit was stored to memory at: [ 1762.783216][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.788535][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.793765][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.798595][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.803417][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.808254][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.814849][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.820028][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.825208][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.829866][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.836586][T20145] [ 1762.838991][T20145] Uninit was stored to memory at: [ 1762.844411][T20145] __get_compat_msghdr+0x514/0x750 [ 1762.849730][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1762.854968][T20145] ___sys_recvmsg+0x19d/0x870 [ 1762.859809][T20145] do_recvmmsg+0x63a/0x10a0 [ 1762.864642][T20145] __sys_recvmmsg+0x113/0x450 [ 1762.869493][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1762.876094][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1762.881290][T20145] do_fast_syscall_32+0x33/0x70 [ 1762.886479][T20145] do_SYSENTER_32+0x1b/0x20 [ 1762.891140][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1762.897923][T20145] [ 1762.900351][T20145] Local variable msg_sys created at: [ 1762.905913][T20145] do_recvmmsg+0x5f/0x10a0 [ 1762.910503][T20145] __sys_recvmmsg+0x113/0x450 [ 1763.151521][T20161] not chained 2760000 origins [ 1763.156677][T20161] CPU: 1 PID: 20161 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1763.168753][T20161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1763.178939][T20161] Call Trace: [ 1763.182308][T20161] [ 1763.185330][T20161] dump_stack_lvl+0x1c8/0x256 [ 1763.190211][T20161] dump_stack+0x1a/0x1c [ 1763.194537][T20161] kmsan_internal_chain_origin+0x78/0x120 [ 1763.200428][T20161] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1763.206666][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.211950][T20161] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1763.218369][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.223651][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1763.229632][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.234912][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1763.240931][T20161] ? __get_compat_msghdr+0x5b/0x750 [ 1763.246327][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.251602][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1763.257589][T20161] ? should_fail+0x3f/0x810 [ 1763.262256][T20161] ? __stack_depot_save+0x21/0x4b0 [ 1763.267525][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.272797][T20161] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1763.279213][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.284485][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1763.290466][T20161] __msan_chain_origin+0xbd/0x140 [ 1763.295657][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.300987][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.306034][T20161] ? ___sys_recvmsg+0xa9/0x870 [ 1763.310944][T20161] ? do_recvmmsg+0x63a/0x10a0 [ 1763.315765][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.320599][T20161] ? __schedule+0x1609/0x21d0 [ 1763.325427][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.330699][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1763.336677][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.341948][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1763.347938][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.352605][T20161] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1763.359112][T20161] ? __sys_recvmmsg+0x52/0x450 [ 1763.364022][T20161] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.370611][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.375432][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1763.380719][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.387144][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.392314][T20161] ? exit_to_user_mode_prepare+0x119/0x220 [ 1763.398460][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.403458][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.408105][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.414647][T20161] RIP: 0023:0xf7f31549 [ 1763.418827][T20161] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1763.438611][T20161] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1763.447179][T20161] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1763.455282][T20161] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1763.463389][T20161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1763.471652][T20161] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1763.479740][T20161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1763.487854][T20161] [ 1763.496838][T20161] Uninit was stored to memory at: [ 1763.502116][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.508022][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.513228][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.518074][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.522869][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.527703][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.534270][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.539653][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.544777][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.549432][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.556115][T20161] [ 1763.558530][T20161] Uninit was stored to memory at: [ 1763.563897][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.569215][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.574410][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.579249][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.584087][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.588929][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.596920][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.602123][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.607312][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.611973][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.618721][T20161] [ 1763.621134][T20161] Uninit was stored to memory at: [ 1763.626475][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.631793][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.637017][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.641876][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.646711][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.651565][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.658166][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.663471][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.668478][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.673307][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.679865][T20161] [ 1763.682271][T20161] Uninit was stored to memory at: [ 1763.687700][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.693138][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.698195][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.703208][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.708226][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.713239][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.719664][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.725023][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.730042][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.734894][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.741457][T20161] [ 1763.744037][T20161] Uninit was stored to memory at: [ 1763.749297][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.754739][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.759798][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.764810][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.769472][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.774533][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.780957][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.786327][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.791334][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.796174][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.802836][T20161] [ 1763.805246][T20161] Uninit was stored to memory at: [ 1763.810513][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.815998][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.821059][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.826069][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.830733][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.835739][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.842163][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.847521][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.852679][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.857350][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.864069][T20161] [ 1763.866479][T20161] Uninit was stored to memory at: [ 1763.871729][T20161] __get_compat_msghdr+0x514/0x750 [ 1763.877218][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1763.882272][T20161] ___sys_recvmsg+0x19d/0x870 [ 1763.887271][T20161] do_recvmmsg+0x63a/0x10a0 [ 1763.891932][T20161] __sys_recvmmsg+0x113/0x450 [ 1763.896940][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1763.903484][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1763.908670][T20161] do_fast_syscall_32+0x33/0x70 [ 1763.913844][T20161] do_SYSENTER_32+0x1b/0x20 [ 1763.918501][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1763.925235][T20161] [ 1763.927647][T20161] Local variable msg_sys created at: [ 1763.933198][T20161] do_recvmmsg+0x5f/0x10a0 [ 1763.937769][T20161] __sys_recvmmsg+0x113/0x450 [ 1764.140103][T20160] not chained 2770000 origins [ 1764.145187][T20160] CPU: 0 PID: 20160 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1764.157264][T20160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1764.167459][T20160] Call Trace: [ 1764.170842][T20160] [ 1764.173872][T20160] dump_stack_lvl+0x1c8/0x256 [ 1764.178772][T20160] dump_stack+0x1a/0x1c [ 1764.183124][T20160] kmsan_internal_chain_origin+0x78/0x120 17:30:36 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 1764.189029][T20160] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1764.195291][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.200599][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1764.207042][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.212340][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1764.218464][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.223765][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1764.229755][T20160] ? __get_compat_msghdr+0x5b/0x750 [ 1764.235149][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.240424][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1764.246413][T20160] ? should_fail+0x3f/0x810 [ 1764.251084][T20160] ? __stack_depot_save+0x21/0x4b0 [ 1764.256362][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.261651][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1764.268073][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.273433][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1764.279422][T20160] __msan_chain_origin+0xbd/0x140 [ 1764.284612][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.289945][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.294984][T20160] ? ___sys_recvmsg+0xa9/0x870 [ 1764.299888][T20160] ? do_recvmmsg+0x63a/0x10a0 [ 1764.304724][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.309553][T20160] ? __schedule+0x1609/0x21d0 [ 1764.314392][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.319697][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1764.325677][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.330974][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1764.336960][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.341634][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1764.348145][T20160] ? __sys_recvmmsg+0x52/0x450 [ 1764.353049][T20160] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.359642][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.364459][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1764.369746][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.376194][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.381364][T20160] ? exit_to_user_mode_prepare+0x119/0x220 [ 1764.387339][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.392336][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.396983][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.403585][T20160] RIP: 0023:0xf7fc6549 [ 1764.407805][T20160] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1764.427614][T20160] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1764.436185][T20160] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1764.444290][T20160] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1764.452384][T20160] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1764.460828][T20160] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1764.468921][T20160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1764.477039][T20160] [ 1764.485888][T20160] Uninit was stored to memory at: [ 1764.491211][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.498400][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.503555][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.508393][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.513137][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.517982][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.524489][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.529680][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.534794][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.539456][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.546122][T20160] [ 1764.548528][T20160] Uninit was stored to memory at: [ 1764.553878][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.559192][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.564329][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.569161][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.573909][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.578746][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.585248][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.590435][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.595535][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.600195][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.606942][T20160] [ 1764.609388][T20160] Uninit was stored to memory at: [ 1764.614721][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.620038][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.625172][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.630011][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.634803][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.639644][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.646169][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.651358][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.656454][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.661116][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.667774][T20160] [ 1764.670184][T20160] Uninit was stored to memory at: [ 1764.675521][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.680844][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.685994][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.690838][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.695603][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.700452][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.706988][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.712187][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.717277][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.721935][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.728581][T20160] [ 1764.730987][T20160] Uninit was stored to memory at: [ 1764.736318][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.741641][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.746792][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.751648][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.756455][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.761292][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.767875][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.773139][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.778146][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.782886][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.789442][T20160] [ 1764.791845][T20160] Uninit was stored to memory at: [ 1764.797248][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.802700][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.807783][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.813037][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.817701][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.822668][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.829094][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.834366][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.839376][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.844169][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.850748][T20160] [ 1764.853301][T20160] Uninit was stored to memory at: [ 1764.858556][T20160] __get_compat_msghdr+0x514/0x750 [ 1764.864030][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1764.869093][T20160] ___sys_recvmsg+0x19d/0x870 [ 1764.874071][T20160] do_recvmmsg+0x63a/0x10a0 [ 1764.878736][T20160] __sys_recvmmsg+0x113/0x450 [ 1764.883715][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1764.890181][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1764.895520][T20160] do_fast_syscall_32+0x33/0x70 [ 1764.900531][T20160] do_SYSENTER_32+0x1b/0x20 [ 1764.905349][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1764.911909][T20160] [ 1764.914468][T20160] Local variable msg_sys created at: [ 1764.919946][T20160] do_recvmmsg+0x5f/0x10a0 [ 1764.924665][T20160] __sys_recvmmsg+0x113/0x450 [ 1765.034655][T20141] not chained 2780000 origins [ 1765.039503][T20141] CPU: 1 PID: 20141 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1765.051580][T20141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1765.061779][T20141] Call Trace: [ 1765.065157][T20141] [ 1765.068192][T20141] dump_stack_lvl+0x1c8/0x256 [ 1765.073092][T20141] dump_stack+0x1a/0x1c [ 1765.077531][T20141] kmsan_internal_chain_origin+0x78/0x120 [ 1765.083441][T20141] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1765.089705][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.094998][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1765.101438][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.106730][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.112739][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.118121][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.124214][T20141] ? __get_compat_msghdr+0x5b/0x750 [ 1765.129629][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.134925][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.140963][T20141] ? should_fail+0x3f/0x810 [ 1765.145671][T20141] ? __stack_depot_save+0x21/0x4b0 [ 1765.150957][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.156247][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1765.162705][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.167993][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.173986][T20141] __msan_chain_origin+0xbd/0x140 [ 1765.179196][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.184551][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.189613][T20141] ? ___sys_recvmsg+0xa9/0x870 [ 1765.194531][T20141] ? do_recvmmsg+0x63a/0x10a0 [ 1765.199377][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.204305][T20141] ? __schedule+0x1609/0x21d0 [ 1765.209210][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.214515][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.220523][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.225819][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.231910][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.236600][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1765.243038][T20141] ? __sys_recvmmsg+0x52/0x450 [ 1765.247962][T20141] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.254567][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.259401][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1765.264982][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.271525][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.276711][T20141] ? exit_to_user_mode_prepare+0x119/0x220 [ 1765.282700][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.287713][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.292379][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.298929][T20141] RIP: 0023:0xf7fef549 [ 1765.303119][T20141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1765.322969][T20141] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1765.331547][T20141] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1765.339661][T20141] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1765.347764][T20141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1765.355866][T20141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1765.363987][T20141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1765.372187][T20141] [ 1765.382711][T20141] Uninit was stored to memory at: [ 1765.388168][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.398990][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.404598][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.409439][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.414223][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.419071][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.425606][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.430800][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.435925][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.440579][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.447254][T20141] [ 1765.449662][T20141] Uninit was stored to memory at: [ 1765.455014][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.460327][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.465489][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.470323][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.475100][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.479938][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.486462][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.491646][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.496770][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.501426][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.508088][T20141] [ 1765.510500][T20141] Uninit was stored to memory at: [ 1765.515863][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.521181][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.526356][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.531188][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.535957][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.540784][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.547312][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.552599][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.557610][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.562275][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.569069][T20141] [ 1765.571491][T20141] Uninit was stored to memory at: [ 1765.576859][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.582221][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.587402][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.592244][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.597068][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.601906][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.608460][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.613779][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.618790][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.623668][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.630238][T20141] [ 1765.632757][T20141] Uninit was stored to memory at: [ 1765.638006][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.643429][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.648485][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.653425][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.658083][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.663044][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.669476][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.674786][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.679787][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.684745][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.691311][T20141] [ 1765.693830][T20141] Uninit was stored to memory at: [ 1765.699095][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.704539][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.709613][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.714602][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.719259][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.724208][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.730632][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.735920][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.740917][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.745684][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.752234][T20141] [ 1765.754755][T20141] Uninit was stored to memory at: [ 1765.760020][T20141] __get_compat_msghdr+0x514/0x750 [ 1765.765465][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1765.770519][T20141] ___sys_recvmsg+0x19d/0x870 [ 1765.775471][T20141] do_recvmmsg+0x63a/0x10a0 [ 1765.780151][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.785102][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1765.791518][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1765.796819][T20141] do_fast_syscall_32+0x33/0x70 [ 1765.801849][T20141] do_SYSENTER_32+0x1b/0x20 [ 1765.806706][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1765.813391][T20141] [ 1765.815801][T20141] Local variable msg_sys created at: [ 1765.821175][T20141] do_recvmmsg+0x5f/0x10a0 [ 1765.825844][T20141] __sys_recvmmsg+0x113/0x450 [ 1765.850115][T20160] not chained 2790000 origins [ 1765.855193][T20160] CPU: 1 PID: 20160 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1765.867270][T20160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1765.877534][T20160] Call Trace: [ 1765.880926][T20160] [ 1765.883943][T20160] dump_stack_lvl+0x1c8/0x256 [ 1765.888914][T20160] dump_stack+0x1a/0x1c [ 1765.893242][T20160] kmsan_internal_chain_origin+0x78/0x120 [ 1765.899134][T20160] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1765.905374][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1765.910825][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1765.917245][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1765.922529][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.928628][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1765.933903][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.939885][T20160] ? __get_compat_msghdr+0x5b/0x750 [ 1765.945294][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1765.950571][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.956596][T20160] ? should_fail+0x3f/0x810 [ 1765.961290][T20160] ? __stack_depot_save+0x21/0x4b0 [ 1765.966561][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1765.971853][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1765.978290][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1765.983565][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1765.989832][T20160] __msan_chain_origin+0xbd/0x140 [ 1765.995021][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.000366][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.005418][T20160] ? ___sys_recvmsg+0xa9/0x870 [ 1766.010324][T20160] ? do_recvmmsg+0x63a/0x10a0 [ 1766.015410][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.020359][T20160] ? __schedule+0x1609/0x21d0 [ 1766.025227][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1766.030515][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1766.036509][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1766.041790][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1766.047774][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.052452][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1766.058906][T20160] ? __sys_recvmmsg+0x52/0x450 [ 1766.063810][T20160] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.070399][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.075221][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1766.080506][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.086934][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.092108][T20160] ? exit_to_user_mode_prepare+0x119/0x220 [ 1766.098080][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.103076][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.107717][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.114256][T20160] RIP: 0023:0xf7fc6549 [ 1766.118435][T20160] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1766.138235][T20160] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1766.146797][T20160] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1766.154911][T20160] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1766.163000][T20160] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1766.171089][T20160] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1766.179266][T20160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1766.187386][T20160] [ 1766.199419][T20160] Uninit was stored to memory at: [ 1766.211213][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.217562][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.222938][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.227776][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.232549][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.237397][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.243941][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.249132][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.254267][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.258921][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.265585][T20160] [ 1766.267995][T20160] Uninit was stored to memory at: [ 1766.273389][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.278705][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.284108][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.288944][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.293780][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.298622][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.305222][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.310411][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.315600][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.320261][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.327011][T20160] [ 1766.329421][T20160] Uninit was stored to memory at: [ 1766.334844][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.340163][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.345410][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.350244][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.355331][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.360161][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.366761][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.372049][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.377231][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.381891][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.388670][T20160] [ 1766.391089][T20160] Uninit was stored to memory at: [ 1766.396538][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.401865][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.407200][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.412041][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.416974][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.421811][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.428418][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.433720][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.438725][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.443530][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.450090][T20160] [ 1766.452675][T20160] Uninit was stored to memory at: [ 1766.457930][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.463416][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.468468][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.473469][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.478141][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.483161][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.489581][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.495038][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.500045][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.504882][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.511606][T20160] [ 1766.514176][T20160] Uninit was stored to memory at: [ 1766.519444][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.524998][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.530145][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.535171][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.540006][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.545019][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.551530][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.556909][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.561918][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.566768][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.573462][T20160] [ 1766.575869][T20160] Uninit was stored to memory at: [ 1766.581117][T20160] __get_compat_msghdr+0x514/0x750 [ 1766.586611][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1766.591702][T20160] ___sys_recvmsg+0x19d/0x870 [ 1766.596718][T20160] do_recvmmsg+0x63a/0x10a0 [ 1766.601379][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.606396][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1766.612940][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1766.618126][T20160] do_fast_syscall_32+0x33/0x70 [ 1766.623314][T20160] do_SYSENTER_32+0x1b/0x20 [ 1766.627971][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1766.634749][T20160] [ 1766.637160][T20160] Local variable msg_sys created at: [ 1766.642729][T20160] do_recvmmsg+0x5f/0x10a0 [ 1766.647303][T20160] __sys_recvmmsg+0x113/0x450 [ 1766.850674][T20145] not chained 2800000 origins [ 1766.855879][T20145] CPU: 1 PID: 20145 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1766.867962][T20145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1766.878242][T20145] Call Trace: [ 1766.881617][T20145] [ 1766.884646][T20145] dump_stack_lvl+0x1c8/0x256 [ 1766.889542][T20145] dump_stack+0x1a/0x1c [ 1766.893884][T20145] kmsan_internal_chain_origin+0x78/0x120 [ 1766.899786][T20145] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1766.906039][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1766.911330][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1766.917764][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1766.923059][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1766.929060][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1766.934353][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1766.940351][T20145] ? __get_compat_msghdr+0x5b/0x750 [ 1766.945763][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1766.951039][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1766.957064][T20145] ? should_fail+0x3f/0x810 [ 1766.961740][T20145] ? __stack_depot_save+0x21/0x4b0 [ 1766.967033][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1766.972318][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1766.978740][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1766.984192][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1766.990212][T20145] __msan_chain_origin+0xbd/0x140 [ 1766.995406][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.000735][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.005773][T20145] ? ___sys_recvmsg+0xa9/0x870 [ 1767.010678][T20145] ? do_recvmmsg+0x63a/0x10a0 [ 1767.015512][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.020514][T20145] ? __schedule+0x1609/0x21d0 [ 1767.025456][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1767.030735][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.036715][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1767.041992][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.047980][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.052657][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1767.059078][T20145] ? __sys_recvmmsg+0x52/0x450 [ 1767.063980][T20145] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.070567][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.075385][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1767.080673][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.087095][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.092272][T20145] ? exit_to_user_mode_prepare+0x119/0x220 [ 1767.098249][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.103251][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.107896][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.114604][T20145] RIP: 0023:0xf7f5e549 [ 1767.118781][T20145] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1767.138563][T20145] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1767.147124][T20145] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1767.155233][T20145] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1767.163344][T20145] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1767.171518][T20145] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1767.179606][T20145] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1767.187722][T20145] [ 1767.196849][T20145] Uninit was stored to memory at: [ 1767.202135][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.208015][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.213183][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.218025][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.222808][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.227671][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.234209][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.239399][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.244517][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.249164][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.255834][T20145] [ 1767.258329][T20145] Uninit was stored to memory at: [ 1767.263669][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.269011][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.274195][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.279032][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.283821][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.288673][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.295244][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.300426][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.305556][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.310311][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.316989][T20145] [ 1767.319399][T20145] Uninit was stored to memory at: [ 1767.324757][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.330082][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.335262][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.340098][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.345229][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.350071][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.356616][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.361825][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.366972][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.371637][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.378321][T20145] [ 1767.380737][T20145] Uninit was stored to memory at: [ 1767.386108][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.391427][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.396591][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.401422][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.406198][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.411035][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.417577][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.422898][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.428173][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.432945][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.439584][T20145] [ 1767.441991][T20145] Uninit was stored to memory at: [ 1767.447360][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.452781][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.457828][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.462767][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.467431][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.472323][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.478874][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.484189][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.489212][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.493979][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.500535][T20145] [ 1767.503073][T20145] Uninit was stored to memory at: [ 1767.508410][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.513845][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.518898][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.523849][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.528514][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.533468][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.539899][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.545209][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.550255][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.555028][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.561584][T20145] [ 1767.564117][T20145] Uninit was stored to memory at: [ 1767.569382][T20145] __get_compat_msghdr+0x514/0x750 [ 1767.574824][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1767.579880][T20145] ___sys_recvmsg+0x19d/0x870 [ 1767.584896][T20145] do_recvmmsg+0x63a/0x10a0 [ 1767.589565][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.594578][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.601007][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1767.606366][T20145] do_fast_syscall_32+0x33/0x70 [ 1767.611376][T20145] do_SYSENTER_32+0x1b/0x20 [ 1767.616210][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.622882][T20145] [ 1767.625295][T20145] Local variable msg_sys created at: [ 1767.630682][T20145] do_recvmmsg+0x5f/0x10a0 [ 1767.635429][T20145] __sys_recvmmsg+0x113/0x450 [ 1767.726969][T20161] not chained 2810000 origins [ 1767.731790][T20161] CPU: 0 PID: 20161 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1767.743869][T20161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1767.754150][T20161] Call Trace: [ 1767.757537][T20161] [ 1767.760560][T20161] dump_stack_lvl+0x1c8/0x256 [ 1767.765548][T20161] dump_stack+0x1a/0x1c [ 1767.769890][T20161] kmsan_internal_chain_origin+0x78/0x120 [ 1767.775793][T20161] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1767.782051][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.787353][T20161] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1767.793795][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.799092][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.805097][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.810393][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.816388][T20161] ? __get_compat_msghdr+0x5b/0x750 [ 1767.821893][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.827289][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.833295][T20161] ? should_fail+0x3f/0x810 [ 1767.837977][T20161] ? __stack_depot_save+0x21/0x4b0 [ 1767.843264][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.848560][T20161] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1767.855004][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.860299][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.866380][T20161] __msan_chain_origin+0xbd/0x140 [ 1767.871582][T20161] __get_compat_msghdr+0x514/0x750 [ 1767.876936][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1767.881996][T20161] ? ___sys_recvmsg+0xa9/0x870 [ 1767.886919][T20161] ? do_recvmmsg+0x63a/0x10a0 [ 1767.891760][T20161] ___sys_recvmsg+0x19d/0x870 [ 1767.896606][T20161] ? __schedule+0x1609/0x21d0 [ 1767.901449][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.906742][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.912748][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.918036][T20161] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1767.924047][T20161] do_recvmmsg+0x63a/0x10a0 [ 1767.928757][T20161] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1767.935201][T20161] ? __sys_recvmmsg+0x52/0x450 [ 1767.940129][T20161] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.946738][T20161] __sys_recvmmsg+0x113/0x450 [ 1767.951594][T20161] ? kmsan_get_metadata+0x33/0x220 [ 1767.956897][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1767.963342][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1767.968528][T20161] ? exit_to_user_mode_prepare+0x119/0x220 [ 1767.974513][T20161] do_fast_syscall_32+0x33/0x70 [ 1767.979523][T20161] do_SYSENTER_32+0x1b/0x20 [ 1767.984186][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1767.990750][T20161] RIP: 0023:0xf7f31549 [ 1767.994940][T20161] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1768.014740][T20161] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1768.023319][T20161] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1768.031518][T20161] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1768.039625][T20161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1768.047728][T20161] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1768.055831][T20161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1768.063958][T20161] [ 1768.071341][T20161] Uninit was stored to memory at: [ 1768.077471][T20161] __get_compat_msghdr+0x514/0x750 [ 1768.082872][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1768.087927][T20161] ___sys_recvmsg+0x19d/0x870 [ 1768.092845][T20161] do_recvmmsg+0x63a/0x10a0 [ 1768.097506][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.102334][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.108837][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1768.111164][T20160] not chained 2820000 origins [ 1768.114055][T20161] do_fast_syscall_32+0x33/0x70 [ 1768.114145][T20161] do_SYSENTER_32+0x1b/0x20 [ 1768.114232][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.114394][T20161] [ 1768.114411][T20161] Uninit was stored to memory at: [ 1768.114565][T20161] __get_compat_msghdr+0x514/0x750 [ 1768.119180][T20160] CPU: 1 PID: 20160 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1768.124112][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1768.128544][T20160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1768.134961][T20161] ___sys_recvmsg+0x19d/0x870 [ 1768.137223][T20160] Call Trace: [ 1768.137256][T20160] [ 1768.142254][T20161] do_recvmmsg+0x63a/0x10a0 [ 1768.147389][T20160] dump_stack_lvl+0x1c8/0x256 [ 1768.159437][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.164236][T20160] dump_stack+0x1a/0x1c [ 1768.174510][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.179106][T20160] kmsan_internal_chain_origin+0x78/0x120 [ 1768.182478][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1768.185350][T20160] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1768.189866][T20161] do_fast_syscall_32+0x33/0x70 [ 1768.194645][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.199404][T20161] do_SYSENTER_32+0x1b/0x20 [ 1768.203572][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1768.209896][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.215632][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.220734][T20161] [ 1768.220752][T20161] Uninit was stored to memory at: [ 1768.226811][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1768.226951][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.231918][T20161] __get_compat_msghdr+0x514/0x750 [ 1768.236914][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1768.241499][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1768.247751][T20160] ? __get_compat_msghdr+0x5b/0x750 [ 1768.254241][T20161] ___sys_recvmsg+0x19d/0x870 [ 1768.259291][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.261628][T20161] do_recvmmsg+0x63a/0x10a0 [ 1768.266668][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1768.272656][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.277686][T20160] ? should_fail+0x3f/0x810 [ 1768.282870][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.288609][T20160] ? __stack_depot_save+0x21/0x4b0 [ 1768.288724][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.293668][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1768.298809][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1768.303563][T20161] do_fast_syscall_32+0x33/0x70 [ 1768.308618][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.313205][T20161] do_SYSENTER_32+0x1b/0x20 [ 1768.318947][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1768.323734][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.328145][T20160] __msan_chain_origin+0xbd/0x140 [ 1768.334466][T20161] [ 1768.339516][T20160] __get_compat_msghdr+0x514/0x750 [ 1768.345486][T20161] Uninit was stored to memory at: [ 1768.350473][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1768.356892][T20161] __get_compat_msghdr+0x514/0x750 [ 1768.361555][T20160] ? ___sys_recvmsg+0xa9/0x870 [ 1768.366743][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1768.371252][T20160] ? do_recvmmsg+0x63a/0x10a0 [ 1768.377208][T20161] ___sys_recvmsg+0x19d/0x870 [ 1768.383429][T20160] ___sys_recvmsg+0x19d/0x870 [ 1768.383546][T20160] ? __schedule+0x1609/0x21d0 [ 1768.388623][T20161] do_recvmmsg+0x63a/0x10a0 [ 1768.390980][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.396174][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.401120][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1768.406061][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.411097][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.415949][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1768.420732][T20160] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1768.425519][T20161] do_fast_syscall_32+0x33/0x70 [ 1768.430101][T20160] do_recvmmsg+0x63a/0x10a0 [ 1768.434869][T20161] do_SYSENTER_32+0x1b/0x20 [ 1768.439504][T20160] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1768.444067][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.449468][T20160] ? __sys_recvmmsg+0x52/0x450 [ 1768.454217][T20161] [ 1768.459954][T20160] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.466277][T20161] Uninit was stored to memory at: [ 1768.471328][T20160] __sys_recvmmsg+0x113/0x450 [ 1768.476601][T20161] __get_compat_msghdr+0x514/0x750 [ 1768.482174][T20160] ? kmsan_get_metadata+0x33/0x220 [ 1768.487118][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1768.491565][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.496134][T20161] ___sys_recvmsg+0x19d/0x870 [ 1768.502333][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1768.508775][T20161] do_recvmmsg+0x63a/0x10a0 [ 1768.513439][T20160] ? exit_to_user_mode_prepare+0x119/0x220 [ 1768.513565][T20160] do_fast_syscall_32+0x33/0x70 [ 1768.515878][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.522334][T20160] do_SYSENTER_32+0x1b/0x20 [ 1768.522425][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.527511][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.532196][T20160] RIP: 0023:0xf7fc6549 [ 1768.537396][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1768.542431][T20160] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1768.542531][T20160] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 [ 1768.547371][T20161] do_fast_syscall_32+0x33/0x70 [ 1768.553631][T20160] ORIG_RAX: 0000000000000151 [ 1768.553666][T20160] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1768.553733][T20160] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1768.558427][T20161] do_SYSENTER_32+0x1b/0x20 [ 1768.563462][T20160] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1768.563533][T20160] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1768.563590][T20160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1768.568100][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.573945][T20160] [ 1768.582553][T20160] Uninit was stored to memory at: [ 1768.583728][T20161] [ 1768.588290][T20160] __get_compat_msghdr+0x514/0x750 [ 1768.594571][T20161] Uninit was stored to memory at: [ 1768.594724][T20161] __get_compat_msghdr+0x514/0x750 [ 1768.594864][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1768.595000][T20161] ___sys_recvmsg+0x19d/0x870 [ 1768.595091][T20161] do_recvmmsg+0x63a/0x10a0 [ 1768.595181][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.595272][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.595377][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1768.595468][T20161] do_fast_syscall_32+0x33/0x70 [ 1768.595554][T20161] do_SYSENTER_32+0x1b/0x20 [ 1768.595644][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.601960][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1768.606130][T20161] [ 1768.606148][T20161] Uninit was stored to memory at: [ 1768.606297][T20161] __get_compat_msghdr+0x514/0x750 [ 1768.611190][T20160] ___sys_recvmsg+0x19d/0x870 [ 1768.630917][T20161] get_compat_msghdr+0x8c/0x1c0 [ 1768.637105][T20160] do_recvmmsg+0x63a/0x10a0 [ 1768.641953][T20161] ___sys_recvmsg+0x19d/0x870 [ 1768.646742][T20160] __sys_recvmmsg+0x113/0x450 [ 1768.654812][T20161] do_recvmmsg+0x63a/0x10a0 [ 1768.662928][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.667421][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.675537][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1768.683592][T20161] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.691611][T20160] do_fast_syscall_32+0x33/0x70 [ 1768.698025][T20161] __do_fast_syscall_32+0x95/0xf0 [ 1768.701081][T20160] do_SYSENTER_32+0x1b/0x20 [ 1768.706203][T20161] do_fast_syscall_32+0x33/0x70 [ 1768.708564][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.713763][T20161] do_SYSENTER_32+0x1b/0x20 [ 1768.718832][T20160] [ 1768.718850][T20160] Uninit was stored to memory at: [ 1768.724029][T20161] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.729049][T20160] __get_compat_msghdr+0x514/0x750 [ 1768.733675][T20161] [ 1768.733696][T20161] Local variable msg_sys created at: [ 1768.733728][T20161] do_recvmmsg+0x5f/0x10a0 [ 1768.738210][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1768.742975][T20161] __sys_recvmmsg+0x113/0x450 [ 1768.749245][T20160] ___sys_recvmsg+0x19d/0x870 [ 1768.921089][T20160] do_recvmmsg+0x63a/0x10a0 [ 1768.925878][T20160] __sys_recvmmsg+0x113/0x450 [ 1768.930708][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.937246][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1768.942529][T20160] do_fast_syscall_32+0x33/0x70 [ 1768.947542][T20160] do_SYSENTER_32+0x1b/0x20 [ 1768.952207][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1768.958871][T20160] [ 1768.961279][T20160] Uninit was stored to memory at: [ 1768.966646][T20160] __get_compat_msghdr+0x514/0x750 [ 1768.971979][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1768.977156][T20160] ___sys_recvmsg+0x19d/0x870 [ 1768.981990][T20160] do_recvmmsg+0x63a/0x10a0 [ 1768.986759][T20160] __sys_recvmmsg+0x113/0x450 [ 1768.991659][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1768.998212][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1769.003512][T20160] do_fast_syscall_32+0x33/0x70 [ 1769.008514][T20160] do_SYSENTER_32+0x1b/0x20 [ 1769.013289][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.019842][T20160] [ 1769.022243][T20160] Uninit was stored to memory at: [ 1769.027627][T20160] __get_compat_msghdr+0x514/0x750 [ 1769.033062][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1769.038112][T20160] ___sys_recvmsg+0x19d/0x870 [ 1769.043051][T20160] do_recvmmsg+0x63a/0x10a0 [ 1769.047707][T20160] __sys_recvmmsg+0x113/0x450 [ 1769.052641][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.059061][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1769.064366][T20160] do_fast_syscall_32+0x33/0x70 [ 1769.069372][T20160] do_SYSENTER_32+0x1b/0x20 [ 1769.074141][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.080705][T20160] [ 1769.083228][T20160] Uninit was stored to memory at: [ 1769.088487][T20160] __get_compat_msghdr+0x514/0x750 [ 1769.093934][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1769.099003][T20160] ___sys_recvmsg+0x19d/0x870 [ 1769.103952][T20160] do_recvmmsg+0x63a/0x10a0 [ 1769.108607][T20160] __sys_recvmmsg+0x113/0x450 [ 1769.113565][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.119990][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1769.125288][T20160] do_fast_syscall_32+0x33/0x70 [ 1769.130289][T20160] do_SYSENTER_32+0x1b/0x20 [ 1769.135056][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.141634][T20160] [ 1769.144162][T20160] Uninit was stored to memory at: [ 1769.149412][T20160] __get_compat_msghdr+0x514/0x750 [ 1769.154910][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1769.159955][T20160] ___sys_recvmsg+0x19d/0x870 [ 1769.164893][T20160] do_recvmmsg+0x63a/0x10a0 [ 1769.169543][T20160] __sys_recvmmsg+0x113/0x450 [ 1769.174482][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.180925][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1769.186231][T20160] do_fast_syscall_32+0x33/0x70 [ 1769.191233][T20160] do_SYSENTER_32+0x1b/0x20 [ 1769.196001][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.202757][T20160] [ 1769.205160][T20160] Uninit was stored to memory at: [ 1769.210400][T20160] __get_compat_msghdr+0x514/0x750 [ 1769.215827][T20160] get_compat_msghdr+0x8c/0x1c0 [ 1769.220873][T20160] ___sys_recvmsg+0x19d/0x870 [ 1769.225828][T20160] do_recvmmsg+0x63a/0x10a0 [ 1769.230496][T20160] __sys_recvmmsg+0x113/0x450 [ 1769.235446][T20160] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.241860][T20160] __do_fast_syscall_32+0x95/0xf0 [ 1769.247153][T20160] do_fast_syscall_32+0x33/0x70 [ 1769.252159][T20160] do_SYSENTER_32+0x1b/0x20 [ 1769.256934][T20160] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.263601][T20160] [ 1769.266015][T20160] Local variable msg_sys created at: [ 1769.271385][T20160] do_recvmmsg+0x5f/0x10a0 [ 1769.276065][T20160] __sys_recvmmsg+0x113/0x450 [ 1769.326786][T20145] not chained 2830000 origins [ 1769.331625][T20145] CPU: 0 PID: 20145 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1769.343698][T20145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1769.353887][T20145] Call Trace: [ 1769.357259][T20145] [ 1769.360282][T20145] dump_stack_lvl+0x1c8/0x256 [ 1769.365185][T20145] dump_stack+0x1a/0x1c [ 1769.369530][T20145] kmsan_internal_chain_origin+0x78/0x120 [ 1769.375433][T20145] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1769.381681][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.386967][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1769.393405][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.398688][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1769.404710][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.410001][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1769.415999][T20145] ? __get_compat_msghdr+0x5b/0x750 [ 1769.421409][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.426697][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1769.432716][T20145] ? should_fail+0x3f/0x810 [ 1769.437398][T20145] ? __stack_depot_save+0x21/0x4b0 [ 1769.442679][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.447964][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1769.454395][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.459684][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1769.465689][T20145] __msan_chain_origin+0xbd/0x140 [ 1769.470894][T20145] __get_compat_msghdr+0x514/0x750 [ 1769.476239][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1769.481299][T20145] ? ___sys_recvmsg+0xa9/0x870 [ 1769.486234][T20145] ? do_recvmmsg+0x63a/0x10a0 [ 1769.491090][T20145] ___sys_recvmsg+0x19d/0x870 [ 1769.495939][T20145] ? __schedule+0x1609/0x21d0 [ 1769.500781][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.506070][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1769.512066][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.517356][T20145] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1769.523375][T20145] do_recvmmsg+0x63a/0x10a0 [ 1769.528081][T20145] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1769.534531][T20145] ? __sys_recvmmsg+0x52/0x450 [ 1769.539461][T20145] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.546248][T20145] __sys_recvmmsg+0x113/0x450 [ 1769.551088][T20145] ? kmsan_get_metadata+0x33/0x220 [ 1769.556402][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.562864][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1769.568056][T20145] ? exit_to_user_mode_prepare+0x119/0x220 [ 1769.574046][T20145] do_fast_syscall_32+0x33/0x70 [ 1769.579057][T20145] do_SYSENTER_32+0x1b/0x20 [ 1769.583712][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.590274][T20145] RIP: 0023:0xf7f5e549 [ 1769.594511][T20145] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1769.614316][T20145] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1769.622896][T20145] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1769.631092][T20145] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1769.639283][T20145] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1769.647385][T20145] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1769.655490][T20145] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1769.663626][T20145] [ 1769.670674][T20145] Uninit was stored to memory at: [ 1769.676401][T20145] __get_compat_msghdr+0x514/0x750 [ 1769.681720][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1769.686882][T20145] ___sys_recvmsg+0x19d/0x870 [ 1769.691715][T20145] do_recvmmsg+0x63a/0x10a0 [ 1769.696461][T20145] __sys_recvmmsg+0x113/0x450 [ 1769.701291][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.707801][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1769.713068][T20145] do_fast_syscall_32+0x33/0x70 [ 1769.718073][T20145] do_SYSENTER_32+0x1b/0x20 [ 1769.722807][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.729447][T20145] [ 1769.731852][T20145] Uninit was stored to memory at: [ 1769.737187][T20145] __get_compat_msghdr+0x514/0x750 [ 1769.742673][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1769.747727][T20145] ___sys_recvmsg+0x19d/0x870 [ 1769.752655][T20145] do_recvmmsg+0x63a/0x10a0 [ 1769.757310][T20145] __sys_recvmmsg+0x113/0x450 [ 1769.762141][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.768718][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1769.773997][T20145] do_fast_syscall_32+0x33/0x70 [ 1769.779006][T20145] do_SYSENTER_32+0x1b/0x20 [ 1769.783821][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.790375][T20145] [ 1769.792920][T20145] Uninit was stored to memory at: [ 1769.798170][T20145] __get_compat_msghdr+0x514/0x750 [ 1769.803638][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1769.808696][T20145] ___sys_recvmsg+0x19d/0x870 [ 1769.813680][T20145] do_recvmmsg+0x63a/0x10a0 [ 1769.818423][T20145] __sys_recvmmsg+0x113/0x450 [ 1769.823334][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.829753][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1769.835015][T20145] do_fast_syscall_32+0x33/0x70 [ 1769.840025][T20145] do_SYSENTER_32+0x1b/0x20 [ 1769.844839][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.851394][T20145] [ 1769.853948][T20145] Uninit was stored to memory at: [ 1769.859245][T20145] __get_compat_msghdr+0x514/0x750 [ 1769.864712][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1769.869771][T20145] ___sys_recvmsg+0x19d/0x870 [ 1769.874694][T20145] do_recvmmsg+0x63a/0x10a0 [ 1769.879353][T20145] __sys_recvmmsg+0x113/0x450 [ 1769.884327][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.890841][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1769.896173][T20145] do_fast_syscall_32+0x33/0x70 [ 1769.901271][T20145] do_SYSENTER_32+0x1b/0x20 [ 1769.906078][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.912717][T20145] [ 1769.915119][T20145] Uninit was stored to memory at: [ 1769.920717][T20145] __get_compat_msghdr+0x514/0x750 [ 1769.926184][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1769.931249][T20145] ___sys_recvmsg+0x19d/0x870 [ 1769.936231][T20145] do_recvmmsg+0x63a/0x10a0 [ 1769.940887][T20145] __sys_recvmmsg+0x113/0x450 [ 1769.945805][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1769.952226][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1769.957677][T20145] do_fast_syscall_32+0x33/0x70 [ 1769.962768][T20145] do_SYSENTER_32+0x1b/0x20 [ 1769.967416][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1769.974148][T20145] [ 1769.976555][T20145] Uninit was stored to memory at: [ 1769.981810][T20145] __get_compat_msghdr+0x514/0x750 [ 1769.987205][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1769.992251][T20145] ___sys_recvmsg+0x19d/0x870 [ 1769.997164][T20145] do_recvmmsg+0x63a/0x10a0 [ 1770.001822][T20145] __sys_recvmmsg+0x113/0x450 [ 1770.006761][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.013322][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1770.018506][T20145] do_fast_syscall_32+0x33/0x70 [ 1770.023590][T20145] do_SYSENTER_32+0x1b/0x20 [ 1770.028249][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.034888][T20145] [ 1770.037370][T20145] Uninit was stored to memory at: [ 1770.042723][T20145] __get_compat_msghdr+0x514/0x750 [ 1770.048127][T20145] get_compat_msghdr+0x8c/0x1c0 [ 1770.048624][T20141] not chained 2840000 origins [ 1770.053225][T20145] ___sys_recvmsg+0x19d/0x870 [ 1770.053319][T20145] do_recvmmsg+0x63a/0x10a0 [ 1770.053404][T20145] __sys_recvmmsg+0x113/0x450 [ 1770.053494][T20145] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.058212][T20141] CPU: 1 PID: 20141 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1770.063023][T20145] __do_fast_syscall_32+0x95/0xf0 [ 1770.067504][T20141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1770.072189][T20145] do_fast_syscall_32+0x33/0x70 [ 1770.078440][T20141] Call Trace: [ 1770.078474][T20141] [ 1770.078505][T20141] dump_stack_lvl+0x1c8/0x256 [ 1770.090866][T20145] do_SYSENTER_32+0x1b/0x20 [ 1770.095925][T20141] dump_stack+0x1a/0x1c [ 1770.106168][T20145] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.110916][T20141] kmsan_internal_chain_origin+0x78/0x120 [ 1770.114716][T20145] [ 1770.117592][T20141] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1770.122286][T20145] Local variable msg_sys created at: [ 1770.122319][T20145] do_recvmmsg+0x5f/0x10a0 [ 1770.126799][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.131069][T20145] __sys_recvmmsg+0x113/0x450 [ 1770.137415][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1770.178528][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.183847][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1770.189860][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.195167][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1770.201178][T20141] ? __get_compat_msghdr+0x5b/0x750 [ 1770.206615][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.211918][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1770.217926][T20141] ? should_fail+0x3f/0x810 [ 1770.222618][T20141] ? __stack_depot_save+0x21/0x4b0 [ 1770.227914][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.233224][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1770.239669][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.244971][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1770.251067][T20141] __msan_chain_origin+0xbd/0x140 [ 1770.256286][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.261689][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.266747][T20141] ? ___sys_recvmsg+0xa9/0x870 [ 1770.271679][T20141] ? do_recvmmsg+0x63a/0x10a0 [ 1770.276537][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.281396][T20141] ? __schedule+0x1609/0x21d0 [ 1770.286248][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.291553][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1770.297573][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.302880][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1770.308893][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.313589][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1770.320045][T20141] ? __sys_recvmmsg+0x52/0x450 [ 1770.324973][T20141] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.331596][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.336446][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1770.341777][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.348227][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.353431][T20141] ? exit_to_user_mode_prepare+0x119/0x220 [ 1770.359424][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.364437][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.369110][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.375680][T20141] RIP: 0023:0xf7fef549 [ 1770.379870][T20141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1770.399669][T20141] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1770.408265][T20141] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1770.416400][T20141] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1770.424506][T20141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1770.432621][T20141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1770.440726][T20141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1770.448854][T20141] [ 1770.457944][T20141] Uninit was stored to memory at: [ 1770.463840][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.469166][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.474350][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.479195][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.483976][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.488914][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.495476][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.500683][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.505817][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.510565][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.517249][T20141] [ 1770.519654][T20141] Uninit was stored to memory at: [ 1770.525023][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.530344][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.535513][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.540354][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.545150][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.549991][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.556553][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.561740][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.566899][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.571578][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.578275][T20141] [ 1770.580683][T20141] Uninit was stored to memory at: [ 1770.586063][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.591431][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.596604][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.601440][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.606214][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.611051][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.617579][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.622877][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.627882][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.632646][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.639203][T20141] [ 1770.641602][T20141] Uninit was stored to memory at: [ 1770.646993][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.652317][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.657478][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.662305][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.667075][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.671908][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.678452][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.683768][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.688795][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.693616][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.700181][T20141] [ 1770.702757][T20141] Uninit was stored to memory at: [ 1770.708007][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.713496][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.718574][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.723578][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.728236][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.733234][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.739672][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.745118][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.750133][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.754984][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.761538][T20141] [ 1770.764120][T20141] Uninit was stored to memory at: [ 1770.769368][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.774866][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.779943][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.784954][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.789622][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.794636][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.801075][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.806440][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.811449][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.816278][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.822974][T20141] [ 1770.825380][T20141] Uninit was stored to memory at: [ 1770.830630][T20141] __get_compat_msghdr+0x514/0x750 [ 1770.836132][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1770.841188][T20141] ___sys_recvmsg+0x19d/0x870 [ 1770.846201][T20141] do_recvmmsg+0x63a/0x10a0 [ 1770.850879][T20141] __sys_recvmmsg+0x113/0x450 [ 1770.855892][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1770.862315][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1770.867664][T20141] do_fast_syscall_32+0x33/0x70 [ 1770.872854][T20141] do_SYSENTER_32+0x1b/0x20 [ 1770.877509][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1770.884242][T20141] [ 1770.886650][T20141] Local variable msg_sys created at: [ 1770.892023][T20141] do_recvmmsg+0x5f/0x10a0 [ 1770.896788][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.065087][T20141] not chained 2850000 origins [ 1771.069917][T20141] CPU: 1 PID: 20141 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1771.081995][T20141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1771.092183][T20141] Call Trace: [ 1771.095561][T20141] [ 1771.098591][T20141] dump_stack_lvl+0x1c8/0x256 [ 1771.103491][T20141] dump_stack+0x1a/0x1c [ 1771.107831][T20141] kmsan_internal_chain_origin+0x78/0x120 [ 1771.113732][T20141] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1771.119992][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.125281][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1771.131715][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.137011][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1771.143009][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.148293][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1771.154282][T20141] ? __get_compat_msghdr+0x5b/0x750 [ 1771.159688][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.164976][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1771.170976][T20141] ? should_fail+0x3f/0x810 [ 1771.175657][T20141] ? __stack_depot_save+0x21/0x4b0 [ 1771.180940][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.186226][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1771.192661][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.197957][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1771.203966][T20141] __msan_chain_origin+0xbd/0x140 [ 1771.209167][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.214522][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.219582][T20141] ? ___sys_recvmsg+0xa9/0x870 [ 1771.224500][T20141] ? do_recvmmsg+0x63a/0x10a0 [ 1771.229341][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.234190][T20141] ? __schedule+0x1609/0x21d0 [ 1771.239035][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.244321][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1771.250312][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.255598][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1771.261953][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.266637][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1771.273076][T20141] ? __sys_recvmmsg+0x52/0x450 [ 1771.277993][T20141] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.284603][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.289444][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1771.294751][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.301192][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.306374][T20141] ? exit_to_user_mode_prepare+0x119/0x220 [ 1771.312356][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.317364][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.322020][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.328572][T20141] RIP: 0023:0xf7fef549 [ 1771.332769][T20141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1771.352573][T20141] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1771.361156][T20141] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1771.369274][T20141] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1771.377378][T20141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1771.385484][T20141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1771.393589][T20141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1771.401715][T20141] [ 1771.411168][T20141] Uninit was stored to memory at: [ 1771.417351][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.422790][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.427863][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.432816][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.437469][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.442306][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.448845][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.454153][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.459163][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.463932][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.470482][T20141] [ 1771.473007][T20141] Uninit was stored to memory at: [ 1771.478263][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.483693][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.488758][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.493707][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.498374][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.503322][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.509753][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.515144][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.520167][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.525009][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.531583][T20141] [ 1771.534174][T20141] Uninit was stored to memory at: [ 1771.539426][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.544856][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.549913][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.554924][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.559583][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.564592][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.571016][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.576402][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.581417][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.586268][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.592937][T20141] [ 1771.595358][T20141] Uninit was stored to memory at: [ 1771.600618][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.606106][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.611171][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.616197][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.620858][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.625872][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.632292][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.637662][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.642845][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.647500][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.654225][T20141] [ 1771.656630][T20141] Uninit was stored to memory at: [ 1771.661875][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.667322][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.672539][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.677369][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.682031][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.687068][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.693619][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.698799][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.703970][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.708648][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.715370][T20141] [ 1771.717777][T20141] Uninit was stored to memory at: [ 1771.723158][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.728476][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.733696][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.738531][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.743366][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.748199][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.754785][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.759982][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.765153][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.769812][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.776545][T20141] [ 1771.778951][T20141] Uninit was stored to memory at: [ 1771.784371][T20141] __get_compat_msghdr+0x514/0x750 [ 1771.789684][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1771.794916][T20141] ___sys_recvmsg+0x19d/0x870 [ 1771.799767][T20141] do_recvmmsg+0x63a/0x10a0 [ 1771.804603][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.809438][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1771.816031][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1771.821237][T20141] do_fast_syscall_32+0x33/0x70 [ 1771.826412][T20141] do_SYSENTER_32+0x1b/0x20 [ 1771.831064][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1771.837788][T20141] [ 1771.840202][T20141] Local variable msg_sys created at: [ 1771.845802][T20141] do_recvmmsg+0x5f/0x10a0 [ 1771.850383][T20141] __sys_recvmmsg+0x113/0x450 [ 1771.951848][T20141] not chained 2860000 origins [ 1771.956923][T20141] CPU: 1 PID: 20141 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1771.968923][T20141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1771.979060][T20141] Call Trace: [ 1771.982423][T20141] [ 1771.985430][T20141] dump_stack_lvl+0x1c8/0x256 [ 1771.990230][T20141] dump_stack+0x1a/0x1c [ 1771.994484][T20141] kmsan_internal_chain_origin+0x78/0x120 [ 1772.000306][T20141] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1772.006474][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.011685][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1772.018057][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.023358][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1772.029368][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.034645][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1772.040584][T20141] ? __get_compat_msghdr+0x5b/0x750 [ 1772.045982][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.051211][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1772.057131][T20141] ? should_fail+0x3f/0x810 [ 1772.061737][T20141] ? __stack_depot_save+0x21/0x4b0 [ 1772.066982][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.072280][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1772.078709][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.083987][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1772.089909][T20141] __msan_chain_origin+0xbd/0x140 [ 1772.095035][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.100293][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.105264][T20141] ? ___sys_recvmsg+0xa9/0x870 [ 1772.110125][T20141] ? do_recvmmsg+0x63a/0x10a0 [ 1772.114948][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.119800][T20141] ? __schedule+0x1609/0x21d0 [ 1772.124653][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.129928][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1772.135846][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.141099][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1772.147095][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.151719][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1772.158072][T20141] ? __sys_recvmmsg+0x52/0x450 [ 1772.162941][T20141] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.169552][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.174397][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1772.179702][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.186140][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.191262][T20141] ? exit_to_user_mode_prepare+0x119/0x220 [ 1772.197227][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.202184][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.206772][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.213266][T20141] RIP: 0023:0xf7fef549 [ 1772.217457][T20141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1772.237504][T20141] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1772.246030][T20141] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1772.254127][T20141] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1772.262179][T20141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1772.270246][T20141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1772.278396][T20141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1772.286466][T20141] [ 1772.294977][T20141] Uninit was stored to memory at: [ 1772.300264][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.306245][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.311315][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.316303][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.320962][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.325941][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.332490][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.337681][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.342797][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.347468][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.354146][T20141] [ 1772.356559][T20141] Uninit was stored to memory at: [ 1772.361817][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.367316][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.372349][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.377347][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.382002][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.386981][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.393515][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.398685][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.403856][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.408527][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.415273][T20141] [ 1772.417684][T20141] Uninit was stored to memory at: [ 1772.423045][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.428347][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.433501][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.438340][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.443179][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.448009][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.454602][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.459790][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.464904][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.469564][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.476237][T20141] [ 1772.478642][T20141] Uninit was stored to memory at: [ 1772.484037][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.489339][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.494528][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.499363][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.504146][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.508985][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.515534][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.520699][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.525821][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.530456][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.537123][T20141] [ 1772.539536][T20141] Uninit was stored to memory at: [ 1772.544901][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.550214][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.555432][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.560271][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.565055][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.569872][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.576420][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.581609][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.586788][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.591445][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.598047][T20141] [ 1772.600438][T20141] Uninit was stored to memory at: [ 1772.605829][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.611148][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.616374][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.621182][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.625918][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.630733][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.637271][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.642561][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.647568][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.652221][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.658948][T20141] [ 1772.661359][T20141] Uninit was stored to memory at: [ 1772.666792][T20141] __get_compat_msghdr+0x514/0x750 [ 1772.672135][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1772.677311][T20141] ___sys_recvmsg+0x19d/0x870 [ 1772.682121][T20141] do_recvmmsg+0x63a/0x10a0 [ 1772.686918][T20141] __sys_recvmmsg+0x113/0x450 [ 1772.691731][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1772.698259][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1772.703555][T20141] do_fast_syscall_32+0x33/0x70 [ 1772.708549][T20141] do_SYSENTER_32+0x1b/0x20 [ 1772.713321][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1772.719854][T20141] [ 1772.722217][T20141] Local variable msg_sys created at: [ 1772.727699][T20141] do_recvmmsg+0x5f/0x10a0 [ 1772.732247][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.015246][T20141] not chained 2870000 origins [ 1773.020081][T20141] CPU: 1 PID: 20141 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1773.032143][T20141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1773.042271][T20141] Call Trace: [ 1773.045596][T20141] [ 1773.048573][T20141] dump_stack_lvl+0x1c8/0x256 [ 1773.053375][T20141] dump_stack+0x1a/0x1c [ 1773.057626][T20141] kmsan_internal_chain_origin+0x78/0x120 [ 1773.063471][T20141] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1773.069710][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.074956][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1773.081391][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.086674][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1773.092669][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.097874][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1773.103781][T20141] ? __get_compat_msghdr+0x5b/0x750 [ 1773.109107][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.114333][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1773.120250][T20141] ? should_fail+0x3f/0x810 [ 1773.124878][T20141] ? __stack_depot_save+0x21/0x4b0 [ 1773.130173][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.135472][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1773.141952][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.147234][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1773.153149][T20141] __msan_chain_origin+0xbd/0x140 [ 1773.158278][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.163535][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.168538][T20141] ? ___sys_recvmsg+0xa9/0x870 [ 1773.173477][T20141] ? do_recvmmsg+0x63a/0x10a0 [ 1773.178327][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.183173][T20141] ? __schedule+0x1609/0x21d0 [ 1773.187995][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.193209][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1773.199118][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.204323][T20141] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1773.210239][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.214846][T20141] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1773.221193][T20141] ? __sys_recvmmsg+0x52/0x450 [ 1773.226058][T20141] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.232668][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.237506][T20141] ? kmsan_get_metadata+0x33/0x220 [ 1773.242817][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.249263][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.254426][T20141] ? exit_to_user_mode_prepare+0x119/0x220 [ 1773.260333][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.265268][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.269872][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.276423][T20141] RIP: 0023:0xf7fef549 [ 1773.280623][T20141] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1773.300401][T20141] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1773.308902][T20141] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1773.316957][T20141] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1773.325027][T20141] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1773.333129][T20141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1773.341207][T20141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1773.349260][T20141] [ 1773.357807][T20141] Uninit was stored to memory at: [ 1773.363612][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.368938][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.374121][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.378959][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.383740][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.388580][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.395127][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.400306][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.405430][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.410099][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.416775][T20141] [ 1773.419200][T20141] Uninit was stored to memory at: [ 1773.424623][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.429938][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.435166][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.440001][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.444786][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.449605][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.456137][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.461336][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.466465][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.471111][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.477759][T20141] [ 1773.480168][T20141] Uninit was stored to memory at: [ 1773.485592][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.490917][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.496139][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.500951][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.505685][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.510500][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.517037][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.522221][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.527394][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.532046][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.538722][T20141] [ 1773.541113][T20141] Uninit was stored to memory at: [ 1773.546484][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.551786][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.556979][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.561800][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.566542][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.571370][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.577909][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.583212][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.588225][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.593044][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.599603][T20141] [ 1773.601985][T20141] Uninit was stored to memory at: [ 1773.607336][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.612761][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.617815][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.622834][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.627500][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.632313][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.638871][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.644186][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.649177][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.653958][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.660526][T20141] [ 1773.663107][T20141] Uninit was stored to memory at: [ 1773.668359][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.673801][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.678861][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.683871][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.688530][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.693536][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.699937][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.705248][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.710236][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.715013][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.721573][T20141] [ 1773.724152][T20141] Uninit was stored to memory at: [ 1773.729400][T20141] __get_compat_msghdr+0x514/0x750 [ 1773.734892][T20141] get_compat_msghdr+0x8c/0x1c0 [ 1773.739928][T20141] ___sys_recvmsg+0x19d/0x870 [ 1773.744883][T20141] do_recvmmsg+0x63a/0x10a0 [ 1773.749540][T20141] __sys_recvmmsg+0x113/0x450 [ 1773.754541][T20141] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1773.760960][T20141] __do_fast_syscall_32+0x95/0xf0 [ 1773.766319][T20141] do_fast_syscall_32+0x33/0x70 [ 1773.771304][T20141] do_SYSENTER_32+0x1b/0x20 [ 1773.776079][T20141] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1773.782740][T20141] [ 1773.785153][T20141] Local variable msg_sys created at: [ 1773.790527][T20141] do_recvmmsg+0x5f/0x10a0 [ 1773.795280][T20141] __sys_recvmmsg+0x113/0x450 17:30:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:30:46 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000b40)=ANY=[], 0xa) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@multicast2, @local, 0x0, 0x2, [@empty, @loopback]}, 0x18) write(0xffffffffffffffff, &(0x7f0000000180)="2000000012005f0214f9f407000000000a", 0x11) writev(r1, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) 17:30:46 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x74, 0x2, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x2c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @remote}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty=0x80ffffaf}}, @IPSET_ATTR_NETMASK={0x5, 0x14, 0x6}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x3}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x74}}, 0x0) 17:30:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:30:46 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:30:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:30:46 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x74, 0x2, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x2c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @remote}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty=0x80ffffaf}}, @IPSET_ATTR_NETMASK={0x5, 0x14, 0x6}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x3}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x74}}, 0x0) 17:30:46 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x7, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0xe2}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}}, 0x0) 17:30:46 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x74, 0x2, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x2c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @remote}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty=0x80ffffaf}}, @IPSET_ATTR_NETMASK={0x5, 0x14, 0x6}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x3}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x74}}, 0x0) 17:30:47 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x7, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0xe2}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}}, 0x0) [ 1775.210829][T20188] not chained 2880000 origins [ 1775.221561][T20188] CPU: 1 PID: 20188 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1775.233733][T20188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1775.243950][T20188] Call Trace: [ 1775.247337][T20188] [ 1775.250369][T20188] dump_stack_lvl+0x1c8/0x256 [ 1775.255278][T20188] dump_stack+0x1a/0x1c [ 1775.259632][T20188] kmsan_internal_chain_origin+0x78/0x120 [ 1775.265555][T20188] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1775.271842][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.277147][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1775.283597][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.288901][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1775.294896][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.300192][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1775.306197][T20188] ? __get_compat_msghdr+0x5b/0x750 [ 1775.311632][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.316942][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1775.322955][T20188] ? should_fail+0x3f/0x810 [ 1775.327642][T20188] ? __stack_depot_save+0x21/0x4b0 [ 1775.333018][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.338471][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1775.344915][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.350227][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1775.356238][T20188] __msan_chain_origin+0xbd/0x140 [ 1775.361460][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.366852][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.371931][T20188] ? ___sys_recvmsg+0xa9/0x870 [ 1775.376869][T20188] ? do_recvmmsg+0x63a/0x10a0 [ 1775.381720][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.386578][T20188] ? __schedule+0x1609/0x21d0 [ 1775.391431][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.396734][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1775.402741][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.408041][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1775.414066][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.418765][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1775.425211][T20188] ? __sys_recvmmsg+0x52/0x450 [ 1775.430143][T20188] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.436756][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.441596][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1775.446928][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.453381][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.458572][T20188] ? exit_to_user_mode_prepare+0x119/0x220 [ 1775.464562][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.469584][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.474257][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.480820][T20188] RIP: 0023:0xf7fc6549 [ 1775.485016][T20188] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1775.504824][T20188] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1775.513412][T20188] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1775.521531][T20188] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1775.529641][T20188] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1775.537746][T20188] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1775.545851][T20188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1775.553985][T20188] [ 1775.563014][T20188] Uninit was stored to memory at: [ 1775.568288][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.574902][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.579976][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.584935][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.589596][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.594545][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.600959][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.606255][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.611267][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.616038][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.622698][T20188] [ 1775.625110][T20188] Uninit was stored to memory at: [ 1775.630365][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.635800][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.640854][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.645804][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.650464][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.655410][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.661829][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.667135][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.672158][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.676926][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.683582][T20188] [ 1775.685984][T20188] Uninit was stored to memory at: [ 1775.691231][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.696670][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.701725][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.706665][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.711335][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.716282][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.722814][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.728004][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.733122][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.737783][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.744457][T20188] [ 1775.746887][T20188] Uninit was stored to memory at: [ 1775.752128][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.757563][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.762735][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.767566][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.772220][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.777197][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.783732][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.788923][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.794049][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.798706][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.805379][T20188] [ 1775.807783][T20188] Uninit was stored to memory at: [ 1775.813143][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.818461][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.823625][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.828459][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.833223][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.838060][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.844586][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.849788][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.854912][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.859569][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.866242][T20188] [ 1775.868646][T20188] Uninit was stored to memory at: [ 1775.874001][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.879315][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.884481][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.889324][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.894163][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.899002][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.905601][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.910804][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.915987][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.920646][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.927372][T20188] [ 1775.929780][T20188] Uninit was stored to memory at: [ 1775.935192][T20188] __get_compat_msghdr+0x514/0x750 [ 1775.940516][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1775.945739][T20188] ___sys_recvmsg+0x19d/0x870 [ 1775.950572][T20188] do_recvmmsg+0x63a/0x10a0 [ 1775.955408][T20188] __sys_recvmmsg+0x113/0x450 [ 1775.960246][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1775.966862][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1775.972051][T20188] do_fast_syscall_32+0x33/0x70 [ 1775.977231][T20188] do_SYSENTER_32+0x1b/0x20 [ 1775.981893][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1775.988538][T20188] [ 1775.990948][T20188] Local variable msg_sys created at: [ 1775.996504][T20188] do_recvmmsg+0x5f/0x10a0 [ 1776.001072][T20188] __sys_recvmmsg+0x113/0x450 [ 1776.199011][T20198] not chained 2890000 origins [ 1776.204162][T20198] CPU: 1 PID: 20198 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1776.216266][T20198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1776.226461][T20198] Call Trace: [ 1776.229844][T20198] [ 1776.232877][T20198] dump_stack_lvl+0x1c8/0x256 [ 1776.237775][T20198] dump_stack+0x1a/0x1c [ 1776.242123][T20198] kmsan_internal_chain_origin+0x78/0x120 [ 1776.248038][T20198] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1776.254310][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.259605][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1776.266050][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.271341][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1776.277326][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.282612][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1776.288616][T20198] ? __get_compat_msghdr+0x5b/0x750 [ 1776.294028][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.299318][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1776.305328][T20198] ? should_fail+0x3f/0x810 [ 1776.310017][T20198] ? __stack_depot_save+0x21/0x4b0 [ 1776.315310][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.320603][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1776.327039][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.332332][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1776.338328][T20198] __msan_chain_origin+0xbd/0x140 [ 1776.343537][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.348894][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.353960][T20198] ? ___sys_recvmsg+0xa9/0x870 [ 1776.358884][T20198] ? do_recvmmsg+0x63a/0x10a0 [ 1776.363726][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.368573][T20198] ? __schedule+0x1609/0x21d0 [ 1776.373418][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.378712][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1776.384713][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.390004][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1776.396012][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.400699][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1776.407145][T20198] ? __sys_recvmmsg+0x52/0x450 [ 1776.412436][T20198] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.419045][T20198] __sys_recvmmsg+0x113/0x450 [ 1776.423877][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1776.429178][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.435641][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.440838][T20198] ? exit_to_user_mode_prepare+0x119/0x220 [ 1776.446851][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.451867][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.456529][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.463093][T20198] RIP: 0023:0xf7fef549 [ 1776.467292][T20198] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1776.487094][T20198] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1776.495688][T20198] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1776.503816][T20198] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1776.511933][T20198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1776.520044][T20198] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1776.528167][T20198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1776.536302][T20198] [ 1776.545214][T20198] Uninit was stored to memory at: [ 1776.550496][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.560241][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.565897][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.570742][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.575525][T20198] __sys_recvmmsg+0x113/0x450 [ 1776.580372][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.586939][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.592124][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.597244][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.601901][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.608595][T20198] [ 1776.611015][T20198] Uninit was stored to memory at: [ 1776.616362][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.621680][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.626889][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.631732][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.636513][T20198] __sys_recvmmsg+0x113/0x450 [ 1776.641351][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.647889][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.653188][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.658192][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.662960][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.669519][T20198] [ 1776.671925][T20198] Uninit was stored to memory at: [ 1776.677290][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.682722][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.687795][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.692752][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.697405][T20198] __sys_recvmmsg+0x113/0x450 [ 1776.702237][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.708775][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.714069][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.719090][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.723858][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.730412][T20198] [ 1776.732932][T20198] Uninit was stored to memory at: [ 1776.738182][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.743610][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.748673][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.753687][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.758351][T20198] __sys_recvmmsg+0x113/0x450 [ 1776.763357][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.769796][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.775149][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.780159][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.785036][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.791593][T20198] [ 1776.794158][T20198] Uninit was stored to memory at: [ 1776.799408][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.804901][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.809952][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.814965][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.819661][T20198] __sys_recvmmsg+0x113/0x450 [ 1776.824683][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.831116][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.836482][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.841501][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.846350][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.853020][T20198] [ 1776.855435][T20198] Uninit was stored to memory at: [ 1776.860691][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.866211][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.871272][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.876293][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.880977][T20198] __sys_recvmmsg+0x113/0x450 [ 1776.885993][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.892538][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.898508][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.903706][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.908367][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.915105][T20198] [ 1776.917517][T20198] Uninit was stored to memory at: [ 1776.922881][T20198] __get_compat_msghdr+0x514/0x750 [ 1776.928199][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1776.933440][T20198] ___sys_recvmsg+0x19d/0x870 [ 1776.938285][T20198] do_recvmmsg+0x63a/0x10a0 [ 1776.943119][T20198] __sys_recvmmsg+0x113/0x450 17:30:48 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x74, 0x2, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x2c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @remote}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty=0x80ffffaf}}, @IPSET_ATTR_NETMASK={0x5, 0x14, 0x6}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x3}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x74}}, 0x0) [ 1776.947964][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1776.954837][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1776.960027][T20198] do_fast_syscall_32+0x33/0x70 [ 1776.965215][T20198] do_SYSENTER_32+0x1b/0x20 [ 1776.969872][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1776.976610][T20198] [ 1776.979023][T20198] Local variable msg_sys created at: [ 1776.984594][T20198] do_recvmmsg+0x5f/0x10a0 [ 1776.989185][T20198] __sys_recvmmsg+0x113/0x450 17:30:49 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x7, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0xe2}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}}, 0x0) [ 1777.504128][T20185] not chained 2900000 origins [ 1777.509043][T20185] CPU: 0 PID: 20185 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1777.521125][T20185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1777.531339][T20185] Call Trace: [ 1777.534707][T20185] [ 1777.537729][T20185] dump_stack_lvl+0x1c8/0x256 [ 1777.542613][T20185] dump_stack+0x1a/0x1c [ 1777.546944][T20185] kmsan_internal_chain_origin+0x78/0x120 [ 1777.552833][T20185] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1777.559082][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.564360][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1777.570781][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.576060][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1777.582038][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.587323][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1777.593314][T20185] ? __get_compat_msghdr+0x5b/0x750 [ 1777.598710][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.603985][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1777.609979][T20185] ? should_fail+0x3f/0x810 [ 1777.614657][T20185] ? __stack_depot_save+0x21/0x4b0 [ 1777.619931][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.625203][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1777.631618][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.636893][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1777.642877][T20185] __msan_chain_origin+0xbd/0x140 [ 1777.648062][T20185] __get_compat_msghdr+0x514/0x750 [ 1777.653409][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1777.658479][T20185] ? ___sys_recvmsg+0xa9/0x870 [ 1777.663398][T20185] ? do_recvmmsg+0x63a/0x10a0 [ 1777.668224][T20185] ___sys_recvmsg+0x19d/0x870 [ 1777.673055][T20185] ? __schedule+0x1609/0x21d0 [ 1777.677892][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.683172][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1777.689157][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.694437][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1777.700429][T20185] do_recvmmsg+0x63a/0x10a0 [ 1777.705191][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1777.711627][T20185] ? __sys_recvmmsg+0x52/0x450 [ 1777.716540][T20185] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1777.723135][T20185] __sys_recvmmsg+0x113/0x450 [ 1777.727951][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1777.733245][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1777.739664][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1777.744831][T20185] ? exit_to_user_mode_prepare+0x119/0x220 [ 1777.750806][T20185] do_fast_syscall_32+0x33/0x70 [ 1777.755800][T20185] do_SYSENTER_32+0x1b/0x20 [ 1777.760436][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1777.766969][T20185] RIP: 0023:0xf7f5e549 [ 1777.771174][T20185] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1777.790948][T20185] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1777.799514][T20185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1777.807620][T20185] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1777.815715][T20185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1777.823811][T20185] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1777.831910][T20185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1777.840032][T20185] [ 1777.847492][T20185] Uninit was stored to memory at: [ 1777.853121][T20185] __get_compat_msghdr+0x514/0x750 [ 1777.858436][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1777.863584][T20185] ___sys_recvmsg+0x19d/0x870 [ 1777.868418][T20185] do_recvmmsg+0x63a/0x10a0 [ 1777.873167][T20185] __sys_recvmmsg+0x113/0x450 [ 1777.878014][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1777.884535][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1777.889716][T20185] do_fast_syscall_32+0x33/0x70 [ 1777.894800][T20185] do_SYSENTER_32+0x1b/0x20 [ 1777.899465][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1777.906111][T20185] [ 1777.908511][T20185] Uninit was stored to memory at: [ 1777.913833][T20185] __get_compat_msghdr+0x514/0x750 [ 1777.919157][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1777.924302][T20185] ___sys_recvmsg+0x19d/0x870 [ 1777.929133][T20185] do_recvmmsg+0x63a/0x10a0 [ 1777.933860][T20185] __sys_recvmmsg+0x113/0x450 [ 1777.938687][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1777.945199][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1777.950403][T20185] do_fast_syscall_32+0x33/0x70 [ 1777.955496][T20185] do_SYSENTER_32+0x1b/0x20 [ 1777.960148][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1777.966783][T20185] [ 1777.969219][T20185] Uninit was stored to memory at: [ 1777.974555][T20185] __get_compat_msghdr+0x514/0x750 [ 1777.979865][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1777.985007][T20185] ___sys_recvmsg+0x19d/0x870 [ 1777.989841][T20185] do_recvmmsg+0x63a/0x10a0 [ 1777.994588][T20185] __sys_recvmmsg+0x113/0x450 [ 1777.999413][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.005916][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1778.011115][T20185] do_fast_syscall_32+0x33/0x70 [ 1778.016212][T20185] do_SYSENTER_32+0x1b/0x20 [ 1778.020862][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1778.027501][T20185] [ 1778.029916][T20185] Uninit was stored to memory at: [ 1778.035270][T20185] __get_compat_msghdr+0x514/0x750 [ 1778.040593][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1778.045783][T20185] ___sys_recvmsg+0x19d/0x870 [ 1778.050611][T20185] do_recvmmsg+0x63a/0x10a0 [ 1778.055352][T20185] __sys_recvmmsg+0x113/0x450 [ 1778.060186][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.066758][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1778.071958][T20185] do_fast_syscall_32+0x33/0x70 [ 1778.077115][T20185] do_SYSENTER_32+0x1b/0x20 [ 1778.081781][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1778.088463][T20185] [ 1778.090862][T20185] Uninit was stored to memory at: [ 1778.096281][T20185] __get_compat_msghdr+0x514/0x750 [ 1778.101594][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1778.106786][T20185] ___sys_recvmsg+0x19d/0x870 [ 1778.111630][T20185] do_recvmmsg+0x63a/0x10a0 [ 1778.116368][T20185] __sys_recvmmsg+0x113/0x450 [ 1778.121201][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.127718][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1778.132992][T20185] do_fast_syscall_32+0x33/0x70 [ 1778.137998][T20185] do_SYSENTER_32+0x1b/0x20 [ 1778.142751][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1778.149315][T20185] [ 1778.151715][T20185] Uninit was stored to memory at: [ 1778.157051][T20185] __get_compat_msghdr+0x514/0x750 [ 1778.162457][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1778.167505][T20185] ___sys_recvmsg+0x19d/0x870 [ 1778.172327][T20185] do_recvmmsg+0x63a/0x10a0 [ 1778.177061][T20185] __sys_recvmmsg+0x113/0x450 [ 1778.181890][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.188395][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1778.193665][T20185] do_fast_syscall_32+0x33/0x70 [ 1778.198689][T20185] do_SYSENTER_32+0x1b/0x20 [ 1778.203492][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1778.210039][T20185] [ 1778.212598][T20185] Uninit was stored to memory at: [ 1778.217853][T20185] __get_compat_msghdr+0x514/0x750 [ 1778.223336][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1778.228391][T20185] ___sys_recvmsg+0x19d/0x870 [ 1778.233308][T20185] do_recvmmsg+0x63a/0x10a0 [ 1778.237978][T20185] __sys_recvmmsg+0x113/0x450 [ 1778.242909][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.249328][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1778.254625][T20185] do_fast_syscall_32+0x33/0x70 [ 1778.259638][T20185] do_SYSENTER_32+0x1b/0x20 [ 1778.264414][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1778.270985][T20185] [ 1778.273490][T20185] Local variable msg_sys created at: [ 1778.278866][T20185] do_recvmmsg+0x5f/0x10a0 [ 1778.283521][T20185] __sys_recvmmsg+0x113/0x450 [ 1778.537550][T20198] not chained 2910000 origins [ 1778.542618][T20198] CPU: 1 PID: 20198 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1778.554706][T20198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1778.564905][T20198] Call Trace: [ 1778.568279][T20198] [ 1778.571300][T20198] dump_stack_lvl+0x1c8/0x256 [ 1778.576208][T20198] dump_stack+0x1a/0x1c [ 1778.580548][T20198] kmsan_internal_chain_origin+0x78/0x120 [ 1778.586454][T20198] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1778.592710][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.598002][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1778.604438][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.609721][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1778.615716][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.621009][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1778.627004][T20198] ? __get_compat_msghdr+0x5b/0x750 [ 1778.632415][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.637704][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1778.643704][T20198] ? should_fail+0x3f/0x810 [ 1778.648384][T20198] ? __stack_depot_save+0x21/0x4b0 [ 1778.653679][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.658965][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1778.665394][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.670677][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1778.676672][T20198] __msan_chain_origin+0xbd/0x140 [ 1778.681874][T20198] __get_compat_msghdr+0x514/0x750 [ 1778.687217][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1778.692275][T20198] ? ___sys_recvmsg+0xa9/0x870 [ 1778.697277][T20198] ? do_recvmmsg+0x63a/0x10a0 [ 1778.702114][T20198] ___sys_recvmsg+0x19d/0x870 [ 1778.706962][T20198] ? __schedule+0x1609/0x21d0 [ 1778.711805][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.717090][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1778.723080][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.728367][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1778.734363][T20198] do_recvmmsg+0x63a/0x10a0 [ 1778.739046][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1778.745480][T20198] ? __sys_recvmmsg+0x52/0x450 [ 1778.750401][T20198] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.757006][T20198] __sys_recvmmsg+0x113/0x450 [ 1778.761832][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1778.767128][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.773564][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1778.778757][T20198] ? exit_to_user_mode_prepare+0x119/0x220 [ 1778.784739][T20198] do_fast_syscall_32+0x33/0x70 [ 1778.789741][T20198] do_SYSENTER_32+0x1b/0x20 [ 1778.794394][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1778.800951][T20198] RIP: 0023:0xf7fef549 [ 1778.805139][T20198] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1778.824942][T20198] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1778.833523][T20198] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1778.841640][T20198] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1778.849743][T20198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1778.857845][T20198] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1778.865948][T20198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1778.874078][T20198] [ 1778.882739][T20198] Uninit was stored to memory at: [ 1778.888010][T20198] __get_compat_msghdr+0x514/0x750 [ 1778.894421][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1778.899503][T20198] ___sys_recvmsg+0x19d/0x870 [ 1778.904465][T20198] do_recvmmsg+0x63a/0x10a0 [ 1778.909125][T20198] __sys_recvmmsg+0x113/0x450 [ 1778.914073][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.920491][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1778.925785][T20198] do_fast_syscall_32+0x33/0x70 [ 1778.930789][T20198] do_SYSENTER_32+0x1b/0x20 [ 1778.935563][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1778.942117][T20198] [ 1778.944641][T20198] Uninit was stored to memory at: [ 1778.949889][T20198] __get_compat_msghdr+0x514/0x750 [ 1778.955325][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1778.960378][T20198] ___sys_recvmsg+0x19d/0x870 [ 1778.960515][T20188] not chained 2920000 origins [ 1778.965250][T20198] do_recvmmsg+0x63a/0x10a0 [ 1778.965338][T20198] __sys_recvmmsg+0x113/0x450 [ 1778.965428][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1778.970110][T20188] CPU: 0 PID: 20188 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1778.974820][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1778.979289][T20188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1778.985639][T20198] do_fast_syscall_32+0x33/0x70 [ 1778.997428][T20188] Call Trace: [ 1778.997462][T20188] [ 1778.997493][T20188] dump_stack_lvl+0x1c8/0x256 [ 1779.002660][T20198] do_SYSENTER_32+0x1b/0x20 [ 1779.012638][T20188] dump_stack+0x1a/0x1c [ 1779.017580][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.020896][T20188] kmsan_internal_chain_origin+0x78/0x120 [ 1779.023937][T20198] [ 1779.028518][T20188] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1779.033128][T20198] Uninit was stored to memory at: [ 1779.037192][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.043753][T20198] __get_compat_msghdr+0x514/0x750 [ 1779.049243][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1779.051576][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1779.057656][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.057773][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1779.062882][T20198] ___sys_recvmsg+0x19d/0x870 [ 1779.067904][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.073116][T20198] do_recvmmsg+0x63a/0x10a0 [ 1779.079261][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1779.084211][T20198] __sys_recvmmsg+0x113/0x450 [ 1779.089228][T20188] ? __get_compat_msghdr+0x5b/0x750 [ 1779.095139][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.099720][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.104931][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1779.109341][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1779.115246][T20198] do_fast_syscall_32+0x33/0x70 [ 1779.119837][T20188] ? should_fail+0x3f/0x810 [ 1779.125126][T20198] do_SYSENTER_32+0x1b/0x20 [ 1779.131269][T20188] ? __stack_depot_save+0x21/0x4b0 [ 1779.136483][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.141412][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.147317][T20198] [ 1779.152072][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1779.156681][T20198] Uninit was stored to memory at: [ 1779.161109][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.166449][T20198] __get_compat_msghdr+0x514/0x750 [ 1779.172558][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1779.172688][T20188] __msan_chain_origin+0xbd/0x140 [ 1779.177862][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1779.180205][T20188] __get_compat_msghdr+0x514/0x750 [ 1779.186542][T20198] ___sys_recvmsg+0x19d/0x870 [ 1779.191501][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1779.196693][T20198] do_recvmmsg+0x63a/0x10a0 [ 1779.201706][T20188] ? ___sys_recvmsg+0xa9/0x870 [ 1779.207608][T20198] __sys_recvmmsg+0x113/0x450 [ 1779.212537][T20188] ? do_recvmmsg+0x63a/0x10a0 [ 1779.212642][T20188] ___sys_recvmsg+0x19d/0x870 [ 1779.217507][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.222639][T20188] ? __schedule+0x1609/0x21d0 [ 1779.222750][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.227405][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1779.232264][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1779.236872][T20198] do_fast_syscall_32+0x33/0x70 [ 1779.241537][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.246313][T20198] do_SYSENTER_32+0x1b/0x20 [ 1779.250898][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1779.255678][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.261830][T20188] do_recvmmsg+0x63a/0x10a0 [ 1779.266600][T20198] [ 1779.271647][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1779.276750][T20198] Uninit was stored to memory at: [ 1779.282472][T20188] ? __sys_recvmmsg+0x52/0x450 [ 1779.282570][T20188] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.287555][T20198] __get_compat_msghdr+0x514/0x750 [ 1779.292551][T20188] __sys_recvmmsg+0x113/0x450 [ 1779.292650][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1779.297158][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1779.302986][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.303128][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1779.309401][T20198] ___sys_recvmsg+0x19d/0x870 [ 1779.313908][T20188] ? exit_to_user_mode_prepare+0x119/0x220 [ 1779.314027][T20188] do_fast_syscall_32+0x33/0x70 [ 1779.316345][T20198] do_recvmmsg+0x63a/0x10a0 [ 1779.322593][T20188] do_SYSENTER_32+0x1b/0x20 [ 1779.322689][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.327719][T20198] __sys_recvmmsg+0x113/0x450 [ 1779.332490][T20188] RIP: 0023:0xf7fc6549 [ 1779.332556][T20188] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1779.339010][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.344130][T20188] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1779.344223][T20188] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1779.348912][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1779.354026][T20188] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1779.354089][T20188] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1779.354152][T20188] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1779.358986][T20198] do_fast_syscall_32+0x33/0x70 [ 1779.365233][T20188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1779.365319][T20188] [ 1779.373439][T20188] Uninit was stored to memory at: [ 1779.375185][T20198] do_SYSENTER_32+0x1b/0x20 [ 1779.381044][T20188] __get_compat_msghdr+0x514/0x750 [ 1779.385878][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.386041][T20198] [ 1779.386057][T20198] Uninit was stored to memory at: [ 1779.386209][T20198] __get_compat_msghdr+0x514/0x750 [ 1779.386349][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1779.386486][T20198] ___sys_recvmsg+0x19d/0x870 [ 1779.386579][T20198] do_recvmmsg+0x63a/0x10a0 [ 1779.386674][T20198] __sys_recvmmsg+0x113/0x450 [ 1779.386764][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.386888][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1779.386974][T20198] do_fast_syscall_32+0x33/0x70 [ 1779.387062][T20198] do_SYSENTER_32+0x1b/0x20 [ 1779.387147][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.391702][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1779.396318][T20198] [ 1779.396336][T20198] Uninit was stored to memory at: [ 1779.402710][T20188] ___sys_recvmsg+0x19d/0x870 [ 1779.407547][T20198] __get_compat_msghdr+0x514/0x750 [ 1779.411509][T20188] do_recvmmsg+0x63a/0x10a0 [ 1779.431222][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1779.437534][T20188] __sys_recvmmsg+0x113/0x450 [ 1779.446058][T20198] ___sys_recvmsg+0x19d/0x870 [ 1779.454107][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.459156][T20198] do_recvmmsg+0x63a/0x10a0 [ 1779.467218][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1779.475328][T20198] __sys_recvmmsg+0x113/0x450 [ 1779.483366][T20188] do_fast_syscall_32+0x33/0x70 [ 1779.488243][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.496301][T20188] do_SYSENTER_32+0x1b/0x20 [ 1779.499354][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1779.504459][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.508994][T20198] do_fast_syscall_32+0x33/0x70 [ 1779.514185][T20188] [ 1779.514204][T20188] Uninit was stored to memory at: [ 1779.514361][T20188] __get_compat_msghdr+0x514/0x750 [ 1779.520538][T20198] do_SYSENTER_32+0x1b/0x20 [ 1779.522953][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1779.528003][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.533221][T20188] ___sys_recvmsg+0x19d/0x870 [ 1779.538097][T20198] [ 1779.538117][T20198] Local variable msg_sys created at: [ 1779.542851][T20188] do_recvmmsg+0x63a/0x10a0 [ 1779.547384][T20198] do_recvmmsg+0x5f/0x10a0 [ 1779.552066][T20188] __sys_recvmmsg+0x113/0x450 [ 1779.558412][T20198] __sys_recvmmsg+0x113/0x450 [ 1779.563490][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.745181][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1779.750378][T20188] do_fast_syscall_32+0x33/0x70 [ 1779.755465][T20188] do_SYSENTER_32+0x1b/0x20 [ 1779.760117][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.766777][T20188] [ 1779.769214][T20188] Uninit was stored to memory at: [ 1779.774557][T20188] __get_compat_msghdr+0x514/0x750 [ 1779.779861][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1779.785009][T20188] ___sys_recvmsg+0x19d/0x870 [ 1779.789863][T20188] do_recvmmsg+0x63a/0x10a0 [ 1779.794601][T20188] __sys_recvmmsg+0x113/0x450 [ 1779.799433][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.805941][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1779.811123][T20188] do_fast_syscall_32+0x33/0x70 [ 1779.816227][T20188] do_SYSENTER_32+0x1b/0x20 [ 1779.820878][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.827500][T20188] [ 1779.829906][T20188] Uninit was stored to memory at: [ 1779.835332][T20188] __get_compat_msghdr+0x514/0x750 [ 1779.840646][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1779.845794][T20188] ___sys_recvmsg+0x19d/0x870 [ 1779.850637][T20188] do_recvmmsg+0x63a/0x10a0 [ 1779.855378][T20188] __sys_recvmmsg+0x113/0x450 [ 1779.860204][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.866721][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1779.871924][T20188] do_fast_syscall_32+0x33/0x70 [ 1779.877022][T20188] do_SYSENTER_32+0x1b/0x20 [ 1779.881675][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.888334][T20188] [ 1779.890732][T20188] Uninit was stored to memory at: [ 1779.896063][T20188] __get_compat_msghdr+0x514/0x750 [ 1779.901403][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1779.906550][T20188] ___sys_recvmsg+0x19d/0x870 [ 1779.911383][T20188] do_recvmmsg+0x63a/0x10a0 [ 1779.916131][T20188] __sys_recvmmsg+0x113/0x450 [ 1779.920970][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.927504][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1779.932773][T20188] do_fast_syscall_32+0x33/0x70 [ 1779.937766][T20188] do_SYSENTER_32+0x1b/0x20 [ 1779.942518][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1779.949056][T20188] [ 1779.951456][T20188] Uninit was stored to memory at: [ 1779.956805][T20188] __get_compat_msghdr+0x514/0x750 [ 1779.962130][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1779.967284][T20188] ___sys_recvmsg+0x19d/0x870 [ 1779.972106][T20188] do_recvmmsg+0x63a/0x10a0 [ 1779.976847][T20188] __sys_recvmmsg+0x113/0x450 [ 1779.981677][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1779.988184][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1779.993459][T20188] do_fast_syscall_32+0x33/0x70 [ 1779.998465][T20188] do_SYSENTER_32+0x1b/0x20 [ 1780.003201][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.009751][T20188] [ 1780.012153][T20188] Uninit was stored to memory at: [ 1780.017494][T20188] __get_compat_msghdr+0x514/0x750 [ 1780.022889][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1780.027930][T20188] ___sys_recvmsg+0x19d/0x870 [ 1780.032841][T20188] do_recvmmsg+0x63a/0x10a0 [ 1780.037493][T20188] __sys_recvmmsg+0x113/0x450 [ 1780.042323][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.048816][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1780.054082][T20188] do_fast_syscall_32+0x33/0x70 [ 1780.059083][T20188] do_SYSENTER_32+0x1b/0x20 [ 1780.063809][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.070372][T20188] [ 1780.072868][T20188] Local variable msg_sys created at: [ 1780.078251][T20188] do_recvmmsg+0x5f/0x10a0 [ 1780.082902][T20188] __sys_recvmmsg+0x113/0x450 [ 1780.210283][T20198] not chained 2930000 origins [ 1780.215201][T20198] CPU: 0 PID: 20198 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1780.227306][T20198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1780.237495][T20198] Call Trace: [ 1780.240865][T20198] [ 1780.243887][T20198] dump_stack_lvl+0x1c8/0x256 [ 1780.248780][T20198] dump_stack+0x1a/0x1c [ 1780.253123][T20198] kmsan_internal_chain_origin+0x78/0x120 [ 1780.259024][T20198] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1780.265266][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.270538][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1780.276953][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.282226][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1780.288204][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.293476][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1780.299450][T20198] ? __get_compat_msghdr+0x5b/0x750 [ 1780.304838][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.310122][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1780.316111][T20198] ? should_fail+0x3f/0x810 [ 1780.320778][T20198] ? __stack_depot_save+0x21/0x4b0 [ 1780.326042][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.331309][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1780.337722][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.343010][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1780.349004][T20198] __msan_chain_origin+0xbd/0x140 [ 1780.354201][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.359549][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.364592][T20198] ? ___sys_recvmsg+0xa9/0x870 [ 1780.369495][T20198] ? do_recvmmsg+0x63a/0x10a0 [ 1780.374318][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.379152][T20198] ? __schedule+0x1609/0x21d0 [ 1780.383992][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.389295][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1780.395284][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.400561][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1780.406566][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.411249][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1780.417673][T20198] ? __sys_recvmmsg+0x52/0x450 [ 1780.422574][T20198] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.429168][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.433993][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1780.439282][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.445704][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.450885][T20198] ? exit_to_user_mode_prepare+0x119/0x220 [ 1780.456865][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.461875][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.466523][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.473070][T20198] RIP: 0023:0xf7fef549 [ 1780.477250][T20198] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1780.497035][T20198] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1780.505607][T20198] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1780.513705][T20198] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1780.521812][T20198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1780.529906][T20198] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1780.538012][T20198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1780.546144][T20198] [ 1780.554014][T20198] Uninit was stored to memory at: [ 1780.559299][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.565054][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.570119][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.575047][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.579713][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.584639][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.591061][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.596349][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.601360][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.606208][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.612859][T20198] [ 1780.615263][T20198] Uninit was stored to memory at: [ 1780.620523][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.625950][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.631015][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.636000][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.640688][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.645679][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.652122][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.657464][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.662567][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.667233][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.673932][T20198] [ 1780.676333][T20198] Uninit was stored to memory at: [ 1780.681583][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.687016][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.692067][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.697048][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.701704][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.706685][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.713213][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.718395][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.723539][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.728193][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.734893][T20198] [ 1780.737303][T20198] Uninit was stored to memory at: [ 1780.742682][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.747989][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.753177][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.758009][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.762797][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.767626][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.774197][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.779376][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.784523][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.789174][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.795875][T20198] [ 1780.798275][T20198] Uninit was stored to memory at: [ 1780.803599][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.808918][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.814108][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.818941][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.823677][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.828514][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.835072][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.840252][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.845582][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.850232][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.856883][T20198] [ 1780.859292][T20198] Uninit was stored to memory at: [ 1780.864678][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.869995][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.875193][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.880024][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.884828][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.889655][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.896226][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.901449][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.906594][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.911245][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.917947][T20198] [ 1780.920351][T20198] Uninit was stored to memory at: [ 1780.925747][T20198] __get_compat_msghdr+0x514/0x750 [ 1780.931065][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1780.936267][T20198] ___sys_recvmsg+0x19d/0x870 [ 1780.941098][T20198] do_recvmmsg+0x63a/0x10a0 [ 1780.945910][T20198] __sys_recvmmsg+0x113/0x450 [ 1780.950735][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1780.957246][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1780.962580][T20198] do_fast_syscall_32+0x33/0x70 [ 1780.967583][T20198] do_SYSENTER_32+0x1b/0x20 [ 1780.972234][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1780.978919][T20198] [ 1780.981323][T20198] Local variable msg_sys created at: [ 1780.986874][T20198] do_recvmmsg+0x5f/0x10a0 [ 1780.991439][T20198] __sys_recvmmsg+0x113/0x450 [ 1781.049187][T20191] not chained 2940000 origins [ 1781.057340][T20191] CPU: 0 PID: 20191 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1781.069424][T20191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1781.079610][T20191] Call Trace: [ 1781.082983][T20191] [ 1781.086009][T20191] dump_stack_lvl+0x1c8/0x256 [ 1781.090894][T20191] dump_stack+0x1a/0x1c [ 1781.095231][T20191] kmsan_internal_chain_origin+0x78/0x120 [ 1781.101133][T20191] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1781.107384][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.112675][T20191] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1781.119108][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.124394][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.130389][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.135671][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.141662][T20191] ? __get_compat_msghdr+0x5b/0x750 [ 1781.147073][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.152354][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.158353][T20191] ? should_fail+0x3f/0x810 [ 1781.163030][T20191] ? __stack_depot_save+0x21/0x4b0 [ 1781.168311][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.173597][T20191] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1781.180027][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.185322][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.191316][T20191] __msan_chain_origin+0xbd/0x140 [ 1781.196516][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.201864][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.206920][T20191] ? ___sys_recvmsg+0xa9/0x870 [ 1781.211841][T20191] ? do_recvmmsg+0x63a/0x10a0 [ 1781.216677][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.221518][T20191] ? _raw_spin_unlock+0x25/0x40 [ 1781.226554][T20191] ? __schedule+0x1035/0x21d0 [ 1781.231396][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.236685][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.242680][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.247967][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.253969][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.258650][T20191] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1781.265084][T20191] ? __sys_recvmmsg+0x52/0x450 [ 1781.270000][T20191] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.276598][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.281432][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1781.286736][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.293197][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.298382][T20191] ? exit_to_user_mode_prepare+0x119/0x220 [ 1781.304363][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.309376][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.314030][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.320582][T20191] RIP: 0023:0xf7f31549 [ 1781.324772][T20191] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1781.344568][T20191] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1781.353146][T20191] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1781.361258][T20191] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1781.369521][T20191] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1781.377633][T20191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1781.385737][T20191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1781.393869][T20191] [ 1781.406276][T20191] Uninit was stored to memory at: [ 1781.411550][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.418535][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.423694][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.428533][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.433292][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.438120][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.444630][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.449808][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.454892][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.459563][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.466198][T20191] [ 1781.468607][T20191] Uninit was stored to memory at: [ 1781.473935][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.479247][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.484379][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.489208][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.493944][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.498784][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.505289][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.510468][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.512908][T20188] not chained 2950000 origins [ 1781.515495][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.520122][T20188] CPU: 1 PID: 20188 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1781.524698][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.536515][T20188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1781.536574][T20188] Call Trace: [ 1781.536606][T20188] [ 1781.536637][T20188] dump_stack_lvl+0x1c8/0x256 [ 1781.543009][T20191] [ 1781.553017][T20188] dump_stack+0x1a/0x1c [ 1781.556376][T20191] Uninit was stored to memory at: [ 1781.556541][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.559333][T20188] kmsan_internal_chain_origin+0x78/0x120 [ 1781.564150][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.566347][T20188] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1781.570506][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.575542][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.575662][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1781.580746][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.586481][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.591412][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.597491][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.602253][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.607374][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.613737][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.618129][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.623318][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.627926][T20188] ? __get_compat_msghdr+0x5b/0x750 [ 1781.633811][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.639993][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.645184][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.650148][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.656034][T20191] [ 1781.660838][T20188] ? should_fail+0x3f/0x810 [ 1781.666135][T20191] Uninit was stored to memory at: [ 1781.670537][T20188] ? __stack_depot_save+0x21/0x4b0 [ 1781.675865][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.681989][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.687876][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.690143][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1781.694720][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.699679][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.704946][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.709986][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.715225][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.719983][T20188] __msan_chain_origin+0xbd/0x140 [ 1781.726297][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.730912][T20188] __get_compat_msghdr+0x514/0x750 [ 1781.736098][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.740557][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1781.746416][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.751023][T20188] ? ___sys_recvmsg+0xa9/0x870 [ 1781.756123][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.762286][T20188] ? do_recvmmsg+0x63a/0x10a0 [ 1781.767508][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.772438][T20188] ___sys_recvmsg+0x19d/0x870 [ 1781.772547][T20188] ? __schedule+0x1609/0x21d0 [ 1781.777362][T20191] [ 1781.777380][T20191] Uninit was stored to memory at: [ 1781.782231][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.787187][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.791509][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.796267][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.802526][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.802644][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1781.807289][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.811992][T20188] do_recvmmsg+0x63a/0x10a0 [ 1781.814434][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.819409][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1781.824557][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.829612][T20188] ? __sys_recvmmsg+0x52/0x450 [ 1781.835491][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.840264][T20188] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.845458][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.851199][T20188] __sys_recvmmsg+0x113/0x450 [ 1781.855946][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.860375][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1781.864989][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.871140][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.875881][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.880590][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1781.886902][T20191] [ 1781.893248][T20188] ? exit_to_user_mode_prepare+0x119/0x220 [ 1781.893365][T20188] do_fast_syscall_32+0x33/0x70 [ 1781.898351][T20191] Uninit was stored to memory at: [ 1781.898506][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.903034][T20188] do_SYSENTER_32+0x1b/0x20 [ 1781.903129][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.907963][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.913080][T20188] RIP: 0023:0xf7fc6549 [ 1781.913149][T20188] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1781.917703][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.923948][T20188] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1781.924039][T20188] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1781.930371][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.935399][T20188] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1781.935462][T20188] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1781.937815][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.943626][T20188] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1781.943688][T20188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1781.943773][T20188] [ 1781.948562][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.962773][T20188] Uninit was stored to memory at: [ 1781.963413][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.969807][T20188] __get_compat_msghdr+0x514/0x750 [ 1781.974602][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.974696][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.974781][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.974939][T20191] [ 1781.974956][T20191] Uninit was stored to memory at: [ 1781.975108][T20191] __get_compat_msghdr+0x514/0x750 [ 1781.975245][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1781.975382][T20191] ___sys_recvmsg+0x19d/0x870 [ 1781.975470][T20191] do_recvmmsg+0x63a/0x10a0 [ 1781.975554][T20191] __sys_recvmmsg+0x113/0x450 [ 1781.975651][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1781.975761][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1781.975849][T20191] do_fast_syscall_32+0x33/0x70 [ 1781.975939][T20191] do_SYSENTER_32+0x1b/0x20 [ 1781.976027][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1781.976179][T20191] [ 1781.976198][T20191] Local variable msg_sys created at: [ 1781.976229][T20191] do_recvmmsg+0x5f/0x10a0 [ 1781.976313][T20191] __sys_recvmmsg+0x113/0x450 [ 1782.190259][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1782.195508][T20188] ___sys_recvmsg+0x19d/0x870 [ 1782.200346][T20188] do_recvmmsg+0x63a/0x10a0 [ 1782.205189][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.210104][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.216707][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1782.221886][T20188] do_fast_syscall_32+0x33/0x70 [ 1782.227015][T20188] do_SYSENTER_32+0x1b/0x20 [ 1782.231665][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.238328][T20188] [ 1782.240726][T20188] Uninit was stored to memory at: [ 1782.246075][T20188] __get_compat_msghdr+0x514/0x750 [ 1782.251386][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1782.256544][T20188] ___sys_recvmsg+0x19d/0x870 [ 1782.261370][T20188] do_recvmmsg+0x63a/0x10a0 [ 1782.266132][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.270984][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.277518][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1782.282808][T20188] do_fast_syscall_32+0x33/0x70 [ 1782.287813][T20188] do_SYSENTER_32+0x1b/0x20 [ 1782.292579][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.299125][T20188] [ 1782.301527][T20188] Uninit was stored to memory at: [ 1782.306891][T20188] __get_compat_msghdr+0x514/0x750 [ 1782.312205][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1782.317350][T20188] ___sys_recvmsg+0x19d/0x870 [ 1782.322182][T20188] do_recvmmsg+0x63a/0x10a0 [ 1782.326965][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.331789][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.338320][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1782.343608][T20188] do_fast_syscall_32+0x33/0x70 [ 1782.348610][T20188] do_SYSENTER_32+0x1b/0x20 [ 1782.353379][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.359926][T20188] [ 1782.362327][T20188] Uninit was stored to memory at: [ 1782.367671][T20188] __get_compat_msghdr+0x514/0x750 [ 1782.373095][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1782.378148][T20188] ___sys_recvmsg+0x19d/0x870 [ 1782.383092][T20188] do_recvmmsg+0x63a/0x10a0 [ 1782.387754][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.392721][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.399147][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1782.404523][T20188] do_fast_syscall_32+0x33/0x70 [ 1782.409531][T20188] do_SYSENTER_32+0x1b/0x20 [ 1782.414379][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.420930][T20188] [ 1782.423443][T20188] Uninit was stored to memory at: [ 1782.428694][T20188] __get_compat_msghdr+0x514/0x750 [ 1782.434117][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1782.439160][T20188] ___sys_recvmsg+0x19d/0x870 [ 1782.444103][T20188] do_recvmmsg+0x63a/0x10a0 [ 1782.448751][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.453700][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.460115][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1782.465410][T20188] do_fast_syscall_32+0x33/0x70 [ 1782.470413][T20188] do_SYSENTER_32+0x1b/0x20 [ 1782.475177][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.481727][T20188] [ 1782.484233][T20188] Uninit was stored to memory at: [ 1782.489480][T20188] __get_compat_msghdr+0x514/0x750 [ 1782.494906][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1782.499954][T20188] ___sys_recvmsg+0x19d/0x870 [ 1782.504897][T20188] do_recvmmsg+0x63a/0x10a0 [ 1782.509546][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.514482][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.520903][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1782.526183][T20188] do_fast_syscall_32+0x33/0x70 [ 1782.531180][T20188] do_SYSENTER_32+0x1b/0x20 [ 1782.535933][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.539880][T20185] not chained 2960000 origins [ 1782.542525][T20188] [ 1782.542542][T20188] Uninit was stored to memory at: [ 1782.542705][T20188] __get_compat_msghdr+0x514/0x750 [ 1782.542841][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1782.547544][T20185] CPU: 0 PID: 20185 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1782.549869][T20188] ___sys_recvmsg+0x19d/0x870 [ 1782.554899][T20185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1782.554956][T20185] Call Trace: [ 1782.554987][T20185] [ 1782.555020][T20185] dump_stack_lvl+0x1c8/0x256 [ 1782.560119][T20188] do_recvmmsg+0x63a/0x10a0 [ 1782.564990][T20185] dump_stack+0x1a/0x1c [ 1782.565126][T20185] kmsan_internal_chain_origin+0x78/0x120 [ 1782.577072][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.581661][T20185] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1782.591864][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.595039][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.598063][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1782.602753][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1782.602887][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.607369][T20188] do_fast_syscall_32+0x33/0x70 [ 1782.611531][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1782.617364][T20188] do_SYSENTER_32+0x1b/0x20 [ 1782.621934][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.628105][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.634254][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1782.634383][T20185] ? __get_compat_msghdr+0x5b/0x750 [ 1782.639473][T20188] [ 1782.639494][T20188] Local variable msg_sys created at: [ 1782.644511][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.644636][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1782.650909][T20188] do_recvmmsg+0x5f/0x10a0 [ 1782.656042][T20185] ? should_fail+0x3f/0x810 [ 1782.656172][T20185] ? __stack_depot_save+0x21/0x4b0 [ 1782.661018][T20188] __sys_recvmmsg+0x113/0x450 [ 1782.666851][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.666973][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1782.744246][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.749548][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1782.755554][T20185] __msan_chain_origin+0xbd/0x140 [ 1782.760775][T20185] __get_compat_msghdr+0x514/0x750 [ 1782.766131][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1782.771204][T20185] ? ___sys_recvmsg+0xa9/0x870 [ 1782.776141][T20185] ? do_recvmmsg+0x63a/0x10a0 [ 1782.781006][T20185] ___sys_recvmsg+0x19d/0x870 [ 1782.785971][T20185] ? __schedule+0x1609/0x21d0 [ 1782.790822][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.796120][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1782.802114][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.807401][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1782.813408][T20185] do_recvmmsg+0x63a/0x10a0 [ 1782.818102][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1782.824542][T20185] ? __sys_recvmmsg+0x52/0x450 [ 1782.829471][T20185] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.836081][T20185] __sys_recvmmsg+0x113/0x450 [ 1782.840923][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1782.846227][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.852670][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1782.857850][T20185] ? exit_to_user_mode_prepare+0x119/0x220 [ 1782.863834][T20185] do_fast_syscall_32+0x33/0x70 [ 1782.868848][T20185] do_SYSENTER_32+0x1b/0x20 [ 1782.873500][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1782.880057][T20185] RIP: 0023:0xf7f5e549 [ 1782.884257][T20185] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1782.904061][T20185] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1782.912645][T20185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1782.920751][T20185] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1782.928852][T20185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1782.936955][T20185] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1782.945055][T20185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1782.953181][T20185] [ 1782.960249][T20185] Uninit was stored to memory at: [ 1782.965977][T20185] __get_compat_msghdr+0x514/0x750 [ 1782.971293][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1782.976507][T20185] ___sys_recvmsg+0x19d/0x870 [ 1782.981343][T20185] do_recvmmsg+0x63a/0x10a0 [ 1782.986095][T20185] __sys_recvmmsg+0x113/0x450 [ 1782.990924][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1782.997483][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1783.002758][T20185] do_fast_syscall_32+0x33/0x70 [ 1783.007769][T20185] do_SYSENTER_32+0x1b/0x20 [ 1783.012566][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.019123][T20185] [ 1783.021521][T20185] Uninit was stored to memory at: [ 1783.026928][T20185] __get_compat_msghdr+0x514/0x750 [ 1783.032251][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1783.037448][T20185] ___sys_recvmsg+0x19d/0x870 [ 1783.042280][T20185] do_recvmmsg+0x63a/0x10a0 [ 1783.047025][T20185] __sys_recvmmsg+0x113/0x450 [ 1783.051854][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.058438][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1783.063725][T20185] do_fast_syscall_32+0x33/0x70 [ 1783.068728][T20185] do_SYSENTER_32+0x1b/0x20 [ 1783.073537][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.080096][T20185] [ 1783.082731][T20185] Uninit was stored to memory at: [ 1783.087974][T20185] __get_compat_msghdr+0x514/0x750 [ 1783.093441][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1783.098497][T20185] ___sys_recvmsg+0x19d/0x870 [ 1783.103462][T20185] do_recvmmsg+0x63a/0x10a0 [ 1783.108116][T20185] __sys_recvmmsg+0x113/0x450 [ 1783.113092][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.119511][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1783.124838][T20185] do_fast_syscall_32+0x33/0x70 [ 1783.129845][T20185] do_SYSENTER_32+0x1b/0x20 [ 1783.134597][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.141144][T20185] [ 1783.143644][T20185] Uninit was stored to memory at: [ 1783.148890][T20185] __get_compat_msghdr+0x514/0x750 [ 1783.154347][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1783.159395][T20185] ___sys_recvmsg+0x19d/0x870 [ 1783.164362][T20185] do_recvmmsg+0x63a/0x10a0 [ 1783.169022][T20185] __sys_recvmmsg+0x113/0x450 [ 1783.174003][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.180419][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1783.185758][T20185] do_fast_syscall_32+0x33/0x70 [ 1783.190763][T20185] do_SYSENTER_32+0x1b/0x20 [ 1783.195567][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.202128][T20185] [ 1783.204680][T20185] Uninit was stored to memory at: [ 1783.209922][T20185] __get_compat_msghdr+0x514/0x750 [ 1783.215407][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1783.220465][T20185] ___sys_recvmsg+0x19d/0x870 [ 1783.225456][T20185] do_recvmmsg+0x63a/0x10a0 [ 1783.230115][T20185] __sys_recvmmsg+0x113/0x450 [ 1783.235101][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.241522][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1783.246880][T20185] do_fast_syscall_32+0x33/0x70 [ 1783.251882][T20185] do_SYSENTER_32+0x1b/0x20 [ 1783.256740][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.263380][T20185] [ 1783.265784][T20185] Uninit was stored to memory at: [ 1783.271028][T20185] __get_compat_msghdr+0x514/0x750 [ 1783.276490][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1783.281551][T20185] ___sys_recvmsg+0x19d/0x870 [ 1783.286536][T20185] do_recvmmsg+0x63a/0x10a0 [ 1783.291326][T20185] __sys_recvmmsg+0x113/0x450 [ 1783.296317][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.298451][T20191] not chained 2970000 origins [ 1783.302773][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1783.302872][T20185] do_fast_syscall_32+0x33/0x70 [ 1783.302962][T20185] do_SYSENTER_32+0x1b/0x20 [ 1783.303045][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.303205][T20185] [ 1783.303222][T20185] Uninit was stored to memory at: [ 1783.303376][T20185] __get_compat_msghdr+0x514/0x750 [ 1783.303518][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1783.303661][T20185] ___sys_recvmsg+0x19d/0x870 [ 1783.303753][T20185] do_recvmmsg+0x63a/0x10a0 [ 1783.303841][T20185] __sys_recvmmsg+0x113/0x450 [ 1783.303934][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.304045][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1783.304137][T20185] do_fast_syscall_32+0x33/0x70 [ 1783.304228][T20185] do_SYSENTER_32+0x1b/0x20 [ 1783.304314][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.304472][T20185] [ 1783.304490][T20185] Local variable msg_sys created at: [ 1783.304522][T20185] do_recvmmsg+0x5f/0x10a0 [ 1783.304611][T20185] __sys_recvmmsg+0x113/0x450 [ 1783.410907][T20191] CPU: 1 PID: 20191 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1783.422978][T20191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1783.433174][T20191] Call Trace: [ 1783.436548][T20191] [ 1783.439569][T20191] dump_stack_lvl+0x1c8/0x256 [ 1783.444458][T20191] dump_stack+0x1a/0x1c [ 1783.448797][T20191] kmsan_internal_chain_origin+0x78/0x120 [ 1783.454790][T20191] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1783.461052][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.466343][T20191] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1783.472774][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.478077][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.484072][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.489366][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.495358][T20191] ? __get_compat_msghdr+0x5b/0x750 [ 1783.500767][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.506057][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.512062][T20191] ? should_fail+0x3f/0x810 [ 1783.516749][T20191] ? __stack_depot_save+0x21/0x4b0 [ 1783.522032][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.527323][T20191] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1783.533753][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.539047][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.545072][T20191] __msan_chain_origin+0xbd/0x140 [ 1783.550294][T20191] __get_compat_msghdr+0x514/0x750 [ 1783.555650][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1783.560715][T20191] ? ___sys_recvmsg+0xa9/0x870 [ 1783.565634][T20191] ? do_recvmmsg+0x63a/0x10a0 [ 1783.570492][T20191] ___sys_recvmsg+0x19d/0x870 [ 1783.575344][T20191] ? __schedule+0x1609/0x21d0 [ 1783.580192][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.585482][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.591474][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.596761][T20191] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.602761][T20191] do_recvmmsg+0x63a/0x10a0 [ 1783.607452][T20191] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1783.613889][T20191] ? __sys_recvmmsg+0x52/0x450 [ 1783.618811][T20191] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.625413][T20191] __sys_recvmmsg+0x113/0x450 [ 1783.630243][T20191] ? kmsan_get_metadata+0x33/0x220 [ 1783.635555][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.642063][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1783.647261][T20191] ? exit_to_user_mode_prepare+0x119/0x220 [ 1783.653249][T20191] do_fast_syscall_32+0x33/0x70 [ 1783.658266][T20191] do_SYSENTER_32+0x1b/0x20 [ 1783.662924][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.669488][T20191] RIP: 0023:0xf7f31549 [ 1783.673685][T20191] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1783.693598][T20191] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1783.702194][T20191] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1783.710305][T20191] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1783.718415][T20191] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1783.726529][T20191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1783.734644][T20191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1783.739965][T20188] not chained 2980000 origins [ 1783.742714][T20191] [ 1783.742988][T20191] Uninit was stored to memory at: [ 1783.747468][T20188] CPU: 0 PID: 20188 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1783.750652][T20191] __get_compat_msghdr+0x514/0x750 [ 1783.755525][T20188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1783.755579][T20188] Call Trace: [ 1783.755609][T20188] [ 1783.755638][T20188] dump_stack_lvl+0x1c8/0x256 [ 1783.767710][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1783.772708][T20188] dump_stack+0x1a/0x1c [ 1783.772843][T20188] kmsan_internal_chain_origin+0x78/0x120 [ 1783.783097][T20191] ___sys_recvmsg+0x19d/0x870 [ 1783.786274][T20188] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1783.789310][T20191] do_recvmmsg+0x63a/0x10a0 [ 1783.793994][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.794109][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1783.798990][T20191] __sys_recvmmsg+0x113/0x450 [ 1783.803159][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.803279][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.808983][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.813669][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.813789][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.819850][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1783.824361][T20188] ? __get_compat_msghdr+0x5b/0x750 [ 1783.824509][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.829584][T20191] do_fast_syscall_32+0x33/0x70 [ 1783.835844][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.835982][T20188] ? should_fail+0x3f/0x810 [ 1783.840627][T20191] do_SYSENTER_32+0x1b/0x20 [ 1783.845750][T20188] ? __stack_depot_save+0x21/0x4b0 [ 1783.845868][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.851664][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.857912][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1783.858041][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.863242][T20191] [ 1783.868950][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.874077][T20191] Uninit was stored to memory at: [ 1783.879178][T20188] __msan_chain_origin+0xbd/0x140 [ 1783.884519][T20191] __get_compat_msghdr+0x514/0x750 [ 1783.889153][T20188] __get_compat_msghdr+0x514/0x750 [ 1783.895059][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1783.899496][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1783.904073][T20191] ___sys_recvmsg+0x19d/0x870 [ 1783.909094][T20188] ? ___sys_recvmsg+0xa9/0x870 [ 1783.914308][T20191] do_recvmmsg+0x63a/0x10a0 [ 1783.920535][T20188] ? do_recvmmsg+0x63a/0x10a0 [ 1783.926894][T20191] __sys_recvmmsg+0x113/0x450 [ 1783.931919][T20188] ___sys_recvmsg+0x19d/0x870 [ 1783.934343][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1783.940066][T20188] ? __schedule+0x1609/0x21d0 [ 1783.945180][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1783.950123][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.955334][T20191] do_fast_syscall_32+0x33/0x70 [ 1783.960346][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.965295][T20191] do_SYSENTER_32+0x1b/0x20 [ 1783.970053][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1783.974830][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1783.979504][T20188] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1783.984106][T20191] [ 1783.988699][T20188] do_recvmmsg+0x63a/0x10a0 [ 1783.993470][T20191] Uninit was stored to memory at: [ 1783.998079][T20188] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1784.004524][T20191] __get_compat_msghdr+0x514/0x750 [ 1784.008990][T20188] ? __sys_recvmmsg+0x52/0x450 [ 1784.014105][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1784.019119][T20188] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.024077][T20191] ___sys_recvmsg+0x19d/0x870 [ 1784.029795][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.034394][T20191] do_recvmmsg+0x63a/0x10a0 [ 1784.039413][T20188] ? kmsan_get_metadata+0x33/0x220 [ 1784.045842][T20191] __sys_recvmmsg+0x113/0x450 [ 1784.051569][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.053988][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.058410][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.063516][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1784.069663][T20188] ? exit_to_user_mode_prepare+0x119/0x220 [ 1784.074875][T20191] do_fast_syscall_32+0x33/0x70 [ 1784.079547][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.084495][T20191] do_SYSENTER_32+0x1b/0x20 [ 1784.090818][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.095596][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.100176][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.104778][T20191] [ 1784.109795][T20188] RIP: 0023:0xf7fc6549 [ 1784.114578][T20191] Uninit was stored to memory at: [ 1784.120722][T20188] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1784.127205][T20191] __get_compat_msghdr+0x514/0x750 [ 1784.131995][T20188] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 [ 1784.137147][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1784.142837][T20188] ORIG_RAX: 0000000000000151 [ 1784.142873][T20188] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1784.142945][T20188] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1784.147793][T20191] ___sys_recvmsg+0x19d/0x870 [ 1784.152654][T20188] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1784.152714][T20188] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1784.152774][T20188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1784.157262][T20191] do_recvmmsg+0x63a/0x10a0 [ 1784.161801][T20188] [ 1784.168223][T20191] __sys_recvmmsg+0x113/0x450 [ 1784.178450][T20188] Uninit was stored to memory at: [ 1784.181005][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.186524][T20188] __get_compat_msghdr+0x514/0x750 [ 1784.205879][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1784.210985][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1784.217166][T20191] do_fast_syscall_32+0x33/0x70 [ 1784.221993][T20188] ___sys_recvmsg+0x19d/0x870 [ 1784.226776][T20191] do_SYSENTER_32+0x1b/0x20 [ 1784.234813][T20188] do_recvmmsg+0x63a/0x10a0 [ 1784.242921][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.247583][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.255667][T20191] [ 1784.255686][T20191] Uninit was stored to memory at: [ 1784.263709][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.271849][T20191] __get_compat_msghdr+0x514/0x750 [ 1784.276305][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.279368][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1784.284130][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.289199][T20191] ___sys_recvmsg+0x19d/0x870 [ 1784.289289][T20191] do_recvmmsg+0x63a/0x10a0 [ 1784.295672][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.300802][T20191] __sys_recvmmsg+0x113/0x450 [ 1784.305910][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.310792][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.315728][T20188] [ 1784.315747][T20188] Uninit was stored to memory at: [ 1784.315904][T20188] __get_compat_msghdr+0x514/0x750 [ 1784.320433][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1784.325016][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1784.329549][T20191] do_fast_syscall_32+0x33/0x70 [ 1784.335961][T20188] ___sys_recvmsg+0x19d/0x870 [ 1784.340663][T20191] do_SYSENTER_32+0x1b/0x20 [ 1784.343076][T20188] do_recvmmsg+0x63a/0x10a0 [ 1784.348142][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.354458][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.359600][T20191] [ 1784.359617][T20191] Uninit was stored to memory at: [ 1784.359771][T20191] __get_compat_msghdr+0x514/0x750 [ 1784.364709][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.369583][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1784.374550][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.379253][T20191] ___sys_recvmsg+0x19d/0x870 [ 1784.383846][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.388383][T20191] do_recvmmsg+0x63a/0x10a0 [ 1784.393174][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.399529][T20191] __sys_recvmmsg+0x113/0x450 [ 1784.405859][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.408214][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.413324][T20188] [ 1784.413344][T20188] Uninit was stored to memory at: [ 1784.413500][T20188] __get_compat_msghdr+0x514/0x750 [ 1784.418458][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1784.423570][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1784.428452][T20191] do_fast_syscall_32+0x33/0x70 [ 1784.433384][T20188] ___sys_recvmsg+0x19d/0x870 [ 1784.438084][T20191] do_SYSENTER_32+0x1b/0x20 [ 1784.442681][T20188] do_recvmmsg+0x63a/0x10a0 [ 1784.447214][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.453628][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.458329][T20191] [ 1784.458347][T20191] Uninit was stored to memory at: [ 1784.460663][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.465922][T20191] __get_compat_msghdr+0x514/0x750 [ 1784.470879][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.477226][T20191] get_compat_msghdr+0x8c/0x1c0 [ 1784.482056][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.487196][T20191] ___sys_recvmsg+0x19d/0x870 [ 1784.491846][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.496828][T20191] do_recvmmsg+0x63a/0x10a0 [ 1784.501328][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.505936][T20191] __sys_recvmmsg+0x113/0x450 [ 1784.510598][T20188] [ 1784.510616][T20188] Uninit was stored to memory at: [ 1784.517030][T20191] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.523459][T20188] __get_compat_msghdr+0x514/0x750 [ 1784.525684][T20191] __do_fast_syscall_32+0x95/0xf0 [ 1784.530710][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1784.535923][T20191] do_fast_syscall_32+0x33/0x70 [ 1784.540930][T20188] ___sys_recvmsg+0x19d/0x870 [ 1784.545884][T20191] do_SYSENTER_32+0x1b/0x20 [ 1784.550722][T20188] do_recvmmsg+0x63a/0x10a0 [ 1784.555506][T20191] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.559991][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.564618][T20191] [ 1784.564640][T20191] Local variable msg_sys created at: [ 1784.570956][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.575747][T20191] do_recvmmsg+0x5f/0x10a0 [ 1784.578062][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.583203][T20191] __sys_recvmmsg+0x113/0x450 [ 1784.589422][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.734246][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.738922][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.745548][T20188] [ 1784.747957][T20188] Uninit was stored to memory at: [ 1784.753274][T20188] __get_compat_msghdr+0x514/0x750 [ 1784.758584][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1784.763733][T20188] ___sys_recvmsg+0x19d/0x870 [ 1784.768565][T20188] do_recvmmsg+0x63a/0x10a0 [ 1784.773320][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.778144][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.784671][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.789861][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.794953][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.799603][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.806273][T20188] [ 1784.808681][T20188] Uninit was stored to memory at: [ 1784.814032][T20188] __get_compat_msghdr+0x514/0x750 [ 1784.819345][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1784.824492][T20188] ___sys_recvmsg+0x19d/0x870 [ 1784.829327][T20188] do_recvmmsg+0x63a/0x10a0 [ 1784.834070][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.838900][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.845408][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.850595][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.855697][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.860348][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.866996][T20188] [ 1784.869400][T20188] Uninit was stored to memory at: [ 1784.874738][T20188] __get_compat_msghdr+0x514/0x750 [ 1784.880048][T20188] get_compat_msghdr+0x8c/0x1c0 [ 1784.885198][T20188] ___sys_recvmsg+0x19d/0x870 [ 1784.890035][T20188] do_recvmmsg+0x63a/0x10a0 [ 1784.894787][T20188] __sys_recvmmsg+0x113/0x450 [ 1784.899618][T20188] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1784.906137][T20188] __do_fast_syscall_32+0x95/0xf0 [ 1784.911326][T20188] do_fast_syscall_32+0x33/0x70 [ 1784.916416][T20188] do_SYSENTER_32+0x1b/0x20 [ 1784.921064][T20188] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1784.927710][T20188] [ 1784.930129][T20188] Local variable msg_sys created at: [ 1784.935596][T20188] do_recvmmsg+0x5f/0x10a0 [ 1784.940158][T20188] __sys_recvmmsg+0x113/0x450 [ 1785.134502][T20198] not chained 2990000 origins [ 1785.139330][T20198] CPU: 1 PID: 20198 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1785.151403][T20198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1785.161592][T20198] Call Trace: [ 1785.164967][T20198] [ 1785.167991][T20198] dump_stack_lvl+0x1c8/0x256 [ 1785.172882][T20198] dump_stack+0x1a/0x1c [ 1785.177223][T20198] kmsan_internal_chain_origin+0x78/0x120 [ 1785.183131][T20198] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1785.189386][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.194764][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1785.201209][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.206500][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1785.212508][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.217811][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1785.223821][T20198] ? __get_compat_msghdr+0x5b/0x750 [ 1785.229230][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.234514][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1785.240519][T20198] ? should_fail+0x3f/0x810 [ 1785.245219][T20198] ? __stack_depot_save+0x21/0x4b0 [ 1785.250520][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.255822][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1785.262274][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.267575][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1785.273579][T20198] __msan_chain_origin+0xbd/0x140 [ 1785.278778][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.284133][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.289202][T20198] ? ___sys_recvmsg+0xa9/0x870 [ 1785.294134][T20198] ? do_recvmmsg+0x63a/0x10a0 [ 1785.298978][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.303819][T20198] ? __schedule+0x1609/0x21d0 [ 1785.308657][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.313944][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1785.319936][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.325228][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1785.331238][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.335933][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1785.342369][T20198] ? __sys_recvmmsg+0x52/0x450 [ 1785.347281][T20198] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.353882][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.358711][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1785.364014][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.370451][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.375640][T20198] ? exit_to_user_mode_prepare+0x119/0x220 [ 1785.381625][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.386630][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.391293][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.397834][T20198] RIP: 0023:0xf7fef549 [ 1785.402012][T20198] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1785.421788][T20198] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1785.430351][T20198] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1785.438447][T20198] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1785.446533][T20198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1785.454617][T20198] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1785.462713][T20198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1785.470826][T20198] [ 1785.479629][T20198] Uninit was stored to memory at: [ 1785.485456][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.490773][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.495948][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.500774][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.505538][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.510362][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.516898][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.522100][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.527234][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.531885][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.538543][T20198] [ 1785.540955][T20198] Uninit was stored to memory at: [ 1785.546294][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.551598][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.556733][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.561552][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.566301][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.571113][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.577629][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.582893][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.587875][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.592641][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.599178][T20198] [ 1785.601589][T20198] Uninit was stored to memory at: [ 1785.606929][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.612222][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.617354][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.622158][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.626926][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.631750][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.638254][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.643522][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.648505][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.653280][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.659841][T20198] [ 1785.662256][T20198] Uninit was stored to memory at: [ 1785.667635][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.673051][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.678115][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.683067][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.687729][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.692679][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.699129][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.704452][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.709452][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.714235][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.720784][T20198] [ 1785.723298][T20198] Uninit was stored to memory at: [ 1785.728552][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.733996][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.739068][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.744020][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.748679][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.753632][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.760054][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.765348][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.770356][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.775145][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.781708][T20198] [ 1785.784243][T20198] Uninit was stored to memory at: [ 1785.789499][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.794928][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.799981][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.804923][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.809580][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.814527][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.820954][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.826322][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.831322][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.836081][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.842754][T20198] [ 1785.845182][T20198] Uninit was stored to memory at: [ 1785.850438][T20198] __get_compat_msghdr+0x514/0x750 [ 1785.855868][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1785.860921][T20198] ___sys_recvmsg+0x19d/0x870 [ 1785.865856][T20198] do_recvmmsg+0x63a/0x10a0 [ 1785.870501][T20198] __sys_recvmmsg+0x113/0x450 [ 1785.875442][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1785.881861][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1785.887153][T20198] do_fast_syscall_32+0x33/0x70 [ 1785.892154][T20198] do_SYSENTER_32+0x1b/0x20 [ 1785.896913][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1785.903581][T20198] [ 1785.906007][T20198] Local variable msg_sys created at: [ 1785.911436][T20198] do_recvmmsg+0x5f/0x10a0 [ 1785.916177][T20198] __sys_recvmmsg+0x113/0x450 [ 1786.035705][T20185] not chained 3000000 origins [ 1786.040533][T20185] CPU: 0 PID: 20185 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1786.052616][T20185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1786.062807][T20185] Call Trace: [ 1786.066182][T20185] [ 1786.069206][T20185] dump_stack_lvl+0x1c8/0x256 [ 1786.074097][T20185] dump_stack+0x1a/0x1c [ 1786.078471][T20185] kmsan_internal_chain_origin+0x78/0x120 [ 1786.084377][T20185] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1786.090629][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.095921][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1786.102361][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.107642][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.113639][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.118943][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.124937][T20185] ? __get_compat_msghdr+0x5b/0x750 [ 1786.130351][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.135652][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.141665][T20185] ? should_fail+0x3f/0x810 [ 1786.146352][T20185] ? __stack_depot_save+0x21/0x4b0 [ 1786.151643][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.156940][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1786.163386][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.168677][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.174672][T20185] __msan_chain_origin+0xbd/0x140 [ 1786.179872][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.185226][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.190366][T20185] ? ___sys_recvmsg+0xa9/0x870 [ 1786.195286][T20185] ? do_recvmmsg+0x63a/0x10a0 [ 1786.200131][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.204974][T20185] ? __schedule+0x1609/0x21d0 [ 1786.209823][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.215111][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.221152][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.226458][T20185] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.232458][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.237146][T20185] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1786.243585][T20185] ? __sys_recvmmsg+0x52/0x450 [ 1786.248504][T20185] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.255105][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.259939][T20185] ? kmsan_get_metadata+0x33/0x220 [ 1786.265242][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.271762][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.276945][T20185] ? exit_to_user_mode_prepare+0x119/0x220 [ 1786.282929][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.287945][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.292609][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.299162][T20185] RIP: 0023:0xf7f5e549 [ 1786.303345][T20185] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1786.323146][T20185] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1786.331727][T20185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1786.339836][T20185] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1786.347935][T20185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1786.356043][T20185] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1786.364191][T20185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1786.372321][T20185] [ 1786.379571][T20185] Uninit was stored to memory at: [ 1786.385181][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.390513][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.395662][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.400494][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.405227][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.410058][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.416566][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.421748][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.426849][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.431508][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.438146][T20185] [ 1786.440549][T20185] Uninit was stored to memory at: [ 1786.445892][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.451210][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.456407][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.461237][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.465975][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.470810][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.477308][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.482642][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.487653][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.492303][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.498939][T20185] [ 1786.501348][T20185] Uninit was stored to memory at: [ 1786.506686][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.512014][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.517176][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.522014][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.526769][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.531621][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.538140][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.543414][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.548424][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.553172][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.559725][T20185] [ 1786.562123][T20185] Uninit was stored to memory at: [ 1786.567456][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.572853][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.577900][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.582816][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.587465][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.592295][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.598799][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.604065][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.609094][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.613835][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.620383][T20185] [ 1786.622863][T20185] Uninit was stored to memory at: [ 1786.628101][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.633494][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.638545][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.643529][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.648183][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.653093][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.659254][T20198] not chained 3010000 origins [ 1786.659452][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.664442][T20198] CPU: 1 PID: 20198 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1786.669259][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.681160][T20198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1786.681217][T20198] Call Trace: [ 1786.681249][T20198] [ 1786.681281][T20198] dump_stack_lvl+0x1c8/0x256 [ 1786.686199][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.696192][T20198] dump_stack+0x1a/0x1c [ 1786.699549][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.702488][T20198] kmsan_internal_chain_origin+0x78/0x120 [ 1786.707235][T20185] [ 1786.707252][T20185] Uninit was stored to memory at: [ 1786.711738][T20198] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1786.716097][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.722224][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.728048][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.730272][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1786.735366][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.741369][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.746545][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.751583][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.756499][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.762669][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.767409][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.772524][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.772642][T20198] ? __get_compat_msghdr+0x5b/0x750 [ 1786.777122][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.782929][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.787673][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.792795][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.799116][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.804933][T20198] ? should_fail+0x3f/0x810 [ 1786.810190][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.815213][T20198] ? __stack_depot_save+0x21/0x4b0 [ 1786.815324][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.820396][T20185] [ 1786.820412][T20185] Uninit was stored to memory at: [ 1786.825251][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1786.825376][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.831278][T20185] __get_compat_msghdr+0x514/0x750 [ 1786.835660][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.840229][T20185] get_compat_msghdr+0x8c/0x1c0 [ 1786.846561][T20198] __msan_chain_origin+0xbd/0x140 [ 1786.846672][T20198] __get_compat_msghdr+0x514/0x750 [ 1786.851744][T20185] ___sys_recvmsg+0x19d/0x870 [ 1786.856880][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1786.859252][T20185] do_recvmmsg+0x63a/0x10a0 [ 1786.864281][T20198] ? ___sys_recvmsg+0xa9/0x870 [ 1786.864375][T20198] ? do_recvmmsg+0x63a/0x10a0 [ 1786.870584][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.875704][T20198] ___sys_recvmsg+0x19d/0x870 [ 1786.875805][T20198] ? __schedule+0x1609/0x21d0 [ 1786.880912][T20185] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.886735][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.891652][T20185] __do_fast_syscall_32+0x95/0xf0 [ 1786.896676][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.901858][T20185] do_fast_syscall_32+0x33/0x70 [ 1786.906542][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.911458][T20185] do_SYSENTER_32+0x1b/0x20 [ 1786.915965][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1786.920795][T20185] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1786.925484][T20198] do_recvmmsg+0x63a/0x10a0 [ 1786.925599][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1786.930254][T20185] [ 1786.930273][T20185] Local variable msg_sys created at: [ 1786.934943][T20198] ? __sys_recvmmsg+0x52/0x450 [ 1786.935033][T20198] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1786.939681][T20185] do_recvmmsg+0x5f/0x10a0 [ 1786.945928][T20198] __sys_recvmmsg+0x113/0x450 [ 1786.946021][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1786.951103][T20185] __sys_recvmmsg+0x113/0x450 [ 1786.956144][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.046183][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.051370][T20198] ? exit_to_user_mode_prepare+0x119/0x220 [ 1787.057340][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.062338][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.066978][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.073515][T20198] RIP: 0023:0xf7fef549 [ 1787.077684][T20198] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1787.097465][T20198] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1787.106028][T20198] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1787.114124][T20198] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1787.122216][T20198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1787.130306][T20198] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1787.138402][T20198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1787.146522][T20198] [ 1787.156536][T20198] Uninit was stored to memory at: [ 1787.161791][T20198] __get_compat_msghdr+0x514/0x750 [ 1787.168681][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1787.173907][T20198] ___sys_recvmsg+0x19d/0x870 [ 1787.178737][T20198] do_recvmmsg+0x63a/0x10a0 [ 1787.183541][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.188370][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.194933][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.200105][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.205227][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.209867][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.216517][T20198] [ 1787.218912][T20198] Uninit was stored to memory at: [ 1787.224237][T20198] __get_compat_msghdr+0x514/0x750 [ 1787.229531][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1787.234738][T20198] ___sys_recvmsg+0x19d/0x870 [ 1787.239572][T20198] do_recvmmsg+0x63a/0x10a0 [ 1787.244376][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.249186][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.255701][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.260861][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.266015][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.270657][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.277360][T20198] [ 1787.279756][T20198] Uninit was stored to memory at: [ 1787.285139][T20198] __get_compat_msghdr+0x514/0x750 [ 1787.290444][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1787.295663][T20198] ___sys_recvmsg+0x19d/0x870 [ 1787.300480][T20198] do_recvmmsg+0x63a/0x10a0 [ 1787.305240][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.310077][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.316700][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.321880][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.327106][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.331774][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.338510][T20198] [ 1787.340938][T20198] Uninit was stored to memory at: [ 1787.346379][T20198] __get_compat_msghdr+0x514/0x750 [ 1787.351708][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1787.356920][T20198] ___sys_recvmsg+0x19d/0x870 [ 1787.361750][T20198] do_recvmmsg+0x63a/0x10a0 [ 1787.366514][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.371345][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.377976][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.383318][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.388324][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.393097][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.399661][T20198] [ 1787.402069][T20198] Uninit was stored to memory at: [ 1787.407427][T20198] __get_compat_msghdr+0x514/0x750 [ 1787.412851][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1787.417918][T20198] ___sys_recvmsg+0x19d/0x870 [ 1787.422865][T20198] do_recvmmsg+0x63a/0x10a0 [ 1787.427517][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.432352][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.438895][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.444199][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.449203][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.453971][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.460522][T20198] [ 1787.463033][T20198] Uninit was stored to memory at: [ 1787.468272][T20198] __get_compat_msghdr+0x514/0x750 [ 1787.473692][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1787.478736][T20198] ___sys_recvmsg+0x19d/0x870 [ 1787.483671][T20198] do_recvmmsg+0x63a/0x10a0 [ 1787.488323][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.493265][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.499692][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.504988][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.509993][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.514785][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.521342][T20198] [ 1787.523862][T20198] Uninit was stored to memory at: [ 1787.529119][T20198] __get_compat_msghdr+0x514/0x750 [ 1787.534556][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1787.539607][T20198] ___sys_recvmsg+0x19d/0x870 [ 1787.544641][T20198] do_recvmmsg+0x63a/0x10a0 [ 1787.549293][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.554234][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1787.560664][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1787.565959][T20198] do_fast_syscall_32+0x33/0x70 [ 1787.570961][T20198] do_SYSENTER_32+0x1b/0x20 [ 1787.575735][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1787.582289][T20198] [ 1787.584804][T20198] Local variable msg_sys created at: [ 1787.590175][T20198] do_recvmmsg+0x5f/0x10a0 [ 1787.594844][T20198] __sys_recvmmsg+0x113/0x450 [ 1787.867189][T20198] not chained 3020000 origins [ 1787.871989][T20198] CPU: 0 PID: 20198 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1787.884003][T20198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1787.894189][T20198] Call Trace: [ 1787.897559][T20198] [ 1787.900560][T20198] dump_stack_lvl+0x1c8/0x256 [ 1787.905387][T20198] dump_stack+0x1a/0x1c [ 1787.909702][T20198] kmsan_internal_chain_origin+0x78/0x120 [ 1787.915546][T20198] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1787.921801][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1787.927089][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1787.933522][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1787.938811][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1787.944801][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1787.950089][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1787.956083][T20198] ? __get_compat_msghdr+0x5b/0x750 [ 1787.961494][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1787.966779][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1787.972795][T20198] ? should_fail+0x3f/0x810 [ 1787.977468][T20198] ? __stack_depot_save+0x21/0x4b0 [ 1787.982695][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1787.987975][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1787.994405][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1787.999663][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1788.005595][T20198] __msan_chain_origin+0xbd/0x140 [ 1788.010766][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.016046][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.021118][T20198] ? ___sys_recvmsg+0xa9/0x870 [ 1788.026037][T20198] ? do_recvmmsg+0x63a/0x10a0 [ 1788.030877][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.035694][T20198] ? __schedule+0x1609/0x21d0 [ 1788.040462][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1788.045691][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1788.051683][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1788.056966][T20198] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1788.062969][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.067653][T20198] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1788.074087][T20198] ? __sys_recvmmsg+0x52/0x450 [ 1788.078986][T20198] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.085526][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.090342][T20198] ? kmsan_get_metadata+0x33/0x220 [ 1788.095582][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.101991][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.107126][T20198] ? exit_to_user_mode_prepare+0x119/0x220 [ 1788.113107][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.118125][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.122783][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.129334][T20198] RIP: 0023:0xf7fef549 [ 1788.133523][T20198] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1788.153320][T20198] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1788.161874][T20198] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1788.169942][T20198] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1788.178041][T20198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1788.186232][T20198] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1788.194341][T20198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1788.202478][T20198] [ 1788.209694][T20198] Uninit was stored to memory at: [ 1788.215329][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.220672][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.225861][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.230701][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.235449][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.240355][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.246911][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.252107][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.257200][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.261848][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.268571][T20198] [ 1788.270974][T20198] Uninit was stored to memory at: [ 1788.276319][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.281633][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.286788][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.291662][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.296414][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.301259][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.307779][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.313098][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.318103][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.322916][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.329468][T20198] [ 1788.331870][T20198] Uninit was stored to memory at: [ 1788.337263][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.342678][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.347717][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.352641][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.357323][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.362155][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.368710][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.373978][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.378993][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.383785][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.390343][T20198] [ 1788.392875][T20198] Uninit was stored to memory at: [ 1788.398125][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.403601][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.408672][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.413668][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.418350][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.423312][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.429734][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.435082][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.440087][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.444892][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.451486][T20198] [ 1788.454016][T20198] Uninit was stored to memory at: [ 1788.459263][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.464723][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.469773][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.474707][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.479366][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.484340][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.490768][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.496100][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.501108][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.505913][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.512549][T20198] [ 1788.514953][T20198] Uninit was stored to memory at: [ 1788.520130][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.525520][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.530575][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.535633][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.540391][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.545385][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.551793][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.557086][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.562083][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.566864][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.573505][T20198] [ 1788.575906][T20198] Uninit was stored to memory at: [ 1788.581107][T20198] __get_compat_msghdr+0x514/0x750 [ 1788.586533][T20198] get_compat_msghdr+0x8c/0x1c0 [ 1788.591565][T20198] ___sys_recvmsg+0x19d/0x870 [ 1788.596503][T20198] do_recvmmsg+0x63a/0x10a0 [ 1788.601169][T20198] __sys_recvmmsg+0x113/0x450 [ 1788.606160][T20198] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1788.612668][T20198] __do_fast_syscall_32+0x95/0xf0 [ 1788.617846][T20198] do_fast_syscall_32+0x33/0x70 [ 1788.622982][T20198] do_SYSENTER_32+0x1b/0x20 [ 1788.627632][T20198] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1788.634331][T20198] [ 1788.636741][T20198] Local variable msg_sys created at: [ 1788.642112][T20198] do_recvmmsg+0x5f/0x10a0 [ 1788.646833][T20198] __sys_recvmmsg+0x113/0x450 17:31:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:31:00 executing program 3: r0 = eventfd(0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000040), &(0x7f0000000080), 0xfffffffffffffd5b, 0x0) 17:31:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x7, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0xe2}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}}, 0x0) 17:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:31:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:31:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$vsock_stream(r0, &(0x7f0000000000)={0x10}, 0x10) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r1, r2) ppoll(&(0x7f00000000c0)=[{r1, 0x0, 0x64}, {r3, 0x2358}], 0x2, 0x0, 0x0, 0x0) 17:31:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x50, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) 17:31:01 executing program 3: r0 = eventfd(0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000040), &(0x7f0000000080), 0xfffffffffffffd5b, 0x0) 17:31:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x50, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) 17:31:01 executing program 3: r0 = eventfd(0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000040), &(0x7f0000000080), 0xfffffffffffffd5b, 0x0) [ 1790.076195][T20229] not chained 3030000 origins [ 1790.081186][T20229] CPU: 1 PID: 20229 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1790.093260][T20229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1790.103440][T20229] Call Trace: [ 1790.106802][T20229] [ 1790.109834][T20229] dump_stack_lvl+0x1c8/0x256 [ 1790.114715][T20229] dump_stack+0x1a/0x1c [ 1790.119042][T20229] kmsan_internal_chain_origin+0x78/0x120 [ 1790.124932][T20229] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1790.131167][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.136447][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1790.142872][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.148143][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1790.154121][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.159389][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1790.165370][T20229] ? __get_compat_msghdr+0x5b/0x750 [ 1790.170771][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.176042][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1790.182045][T20229] ? should_fail+0x3f/0x810 [ 1790.186712][T20229] ? __stack_depot_save+0x21/0x4b0 [ 1790.191992][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.197265][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1790.203676][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.208946][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1790.214925][T20229] __msan_chain_origin+0xbd/0x140 [ 1790.220111][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.225454][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.230504][T20229] ? ___sys_recvmsg+0xa9/0x870 [ 1790.235410][T20229] ? do_recvmmsg+0x63a/0x10a0 [ 1790.240233][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.245058][T20229] ? __schedule+0x1609/0x21d0 [ 1790.249884][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.255154][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1790.261130][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.266400][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1790.272387][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.277055][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1790.283472][T20229] ? __sys_recvmmsg+0x52/0x450 [ 1790.288377][T20229] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.294965][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.299781][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1790.305065][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.311489][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.316658][T20229] ? exit_to_user_mode_prepare+0x119/0x220 [ 1790.322628][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.327626][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.332263][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.338803][T20229] RIP: 0023:0xf7f5e549 [ 1790.342979][T20229] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1790.362756][T20229] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1790.371337][T20229] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1790.379450][T20229] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1790.387553][T20229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1790.395672][T20229] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1790.403776][T20229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1790.411900][T20229] [ 1790.420910][T20229] Uninit was stored to memory at: [ 1790.426772][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.432136][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.437369][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.442210][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.447030][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.451902][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.458452][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.463752][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.468758][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.473533][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.480085][T20229] [ 1790.482620][T20229] Uninit was stored to memory at: [ 1790.487870][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.493311][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.498366][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.503347][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.508000][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.512967][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.519387][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.524699][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.529704][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.534481][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.541040][T20229] [ 1790.543593][T20229] Uninit was stored to memory at: [ 1790.548861][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.554310][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.559362][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.564318][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.569003][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.573972][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.580400][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.585725][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.590737][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.595508][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.602064][T20229] [ 1790.604588][T20229] Uninit was stored to memory at: [ 1790.609846][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.615283][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.620340][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.625289][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.629946][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.634884][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.641298][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.646619][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.651625][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.656400][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.663057][T20229] [ 1790.665459][T20229] Uninit was stored to memory at: [ 1790.670702][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.676117][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.681174][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.686124][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.690786][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.695727][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.702148][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.707444][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.712554][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.717206][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.723932][T20229] [ 1790.726337][T20229] Uninit was stored to memory at: [ 1790.731581][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.737062][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.742127][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.747126][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.751787][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.756799][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.763335][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.768513][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.773676][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.778329][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.785046][T20229] [ 1790.787448][T20229] Uninit was stored to memory at: [ 1790.792797][T20229] __get_compat_msghdr+0x514/0x750 [ 1790.798127][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1790.803394][T20229] ___sys_recvmsg+0x19d/0x870 [ 1790.808226][T20229] do_recvmmsg+0x63a/0x10a0 [ 1790.813000][T20229] __sys_recvmmsg+0x113/0x450 [ 1790.817829][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1790.824417][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1790.829599][T20229] do_fast_syscall_32+0x33/0x70 [ 1790.834771][T20229] do_SYSENTER_32+0x1b/0x20 [ 1790.839424][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1790.846135][T20229] [ 1790.848548][T20229] Local variable msg_sys created at: [ 1790.854089][T20229] do_recvmmsg+0x5f/0x10a0 [ 1790.858659][T20229] __sys_recvmmsg+0x113/0x450 [ 1791.104986][T20239] not chained 3040000 origins [ 1791.109908][T20239] CPU: 0 PID: 20239 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1791.121996][T20239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1791.132190][T20239] Call Trace: [ 1791.135573][T20239] [ 1791.138601][T20239] dump_stack_lvl+0x1c8/0x256 [ 1791.143503][T20239] dump_stack+0x1a/0x1c [ 1791.148029][T20239] kmsan_internal_chain_origin+0x78/0x120 [ 1791.153944][T20239] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1791.160212][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.165510][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1791.171949][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.177241][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1791.183242][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.188621][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1791.194626][T20239] ? __get_compat_msghdr+0x5b/0x750 [ 1791.200040][T20239] ? kmsan_get_metadata+0x33/0x220 17:31:03 executing program 3: r0 = eventfd(0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000040), &(0x7f0000000080), 0xfffffffffffffd5b, 0x0) [ 1791.205332][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1791.211338][T20239] ? should_fail+0x3f/0x810 [ 1791.216020][T20239] ? __stack_depot_save+0x21/0x4b0 [ 1791.221312][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.226608][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1791.233061][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.238349][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1791.244354][T20239] __msan_chain_origin+0xbd/0x140 [ 1791.249565][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.254927][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.259991][T20239] ? ___sys_recvmsg+0xa9/0x870 [ 1791.264918][T20239] ? do_recvmmsg+0x63a/0x10a0 [ 1791.269764][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.274609][T20239] ? __schedule+0x1609/0x21d0 [ 1791.279463][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.284762][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1791.290770][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.296058][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1791.302064][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.306761][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1791.313218][T20239] ? __sys_recvmmsg+0x52/0x450 [ 1791.318140][T20239] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.324743][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.329557][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1791.334843][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.341260][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.346429][T20239] ? exit_to_user_mode_prepare+0x119/0x220 [ 1791.352395][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.357390][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.362027][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.368560][T20239] RIP: 0023:0xf7fef549 [ 1791.372744][T20239] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1791.392523][T20239] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1791.401090][T20239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1791.409188][T20239] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1791.417276][T20239] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1791.425365][T20239] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1791.433448][T20239] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1791.441563][T20239] [ 1791.444865][T20239] Uninit was stored to memory at: [ 1791.450119][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.455551][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.460624][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.465550][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.470211][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.475132][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.481549][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.486825][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.491844][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.496580][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.503224][T20239] [ 1791.505626][T20239] Uninit was stored to memory at: [ 1791.510873][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.516273][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.521327][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.526248][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.530917][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.535841][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.542261][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.547541][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.552630][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.557285][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.563931][T20239] [ 1791.566330][T20239] Uninit was stored to memory at: [ 1791.571578][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.576984][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.582034][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.586973][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.591634][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.596564][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 17:31:03 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x50, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) [ 1791.603079][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.608261][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.613361][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.618037][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.624684][T20239] [ 1791.627088][T20239] Uninit was stored to memory at: [ 1791.632335][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.637746][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.642907][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.647746][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.652517][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.657346][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.663868][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.669051][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.674146][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.678801][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.685443][T20239] [ 1791.687848][T20239] Uninit was stored to memory at: [ 1791.693193][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.698530][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.703678][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.708515][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.713253][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.718084][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.724595][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.729788][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.734882][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.739539][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.746186][T20239] [ 1791.748588][T20239] Uninit was stored to memory at: [ 1791.753934][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.759253][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.764400][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.769233][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.773979][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.778808][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.785323][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.790505][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.795605][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.800273][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.806930][T20239] [ 1791.809342][T20239] Uninit was stored to memory at: [ 1791.814674][T20239] __get_compat_msghdr+0x514/0x750 [ 1791.819986][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1791.825123][T20239] ___sys_recvmsg+0x19d/0x870 [ 1791.829960][T20239] do_recvmmsg+0x63a/0x10a0 [ 1791.834700][T20239] __sys_recvmmsg+0x113/0x450 [ 1791.839531][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1791.846039][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1791.851220][T20239] do_fast_syscall_32+0x33/0x70 [ 1791.856320][T20239] do_SYSENTER_32+0x1b/0x20 [ 1791.860990][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1791.867641][T20239] [ 1791.870050][T20239] Local variable msg_sys created at: [ 1791.875523][T20239] do_recvmmsg+0x5f/0x10a0 [ 1791.880088][T20239] __sys_recvmmsg+0x113/0x450 [ 1792.157022][T20227] not chained 3050000 origins [ 1792.161942][T20227] CPU: 1 PID: 20227 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1792.174021][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1792.184207][T20227] Call Trace: [ 1792.187587][T20227] [ 1792.190613][T20227] dump_stack_lvl+0x1c8/0x256 [ 1792.195501][T20227] dump_stack+0x1a/0x1c [ 1792.199836][T20227] kmsan_internal_chain_origin+0x78/0x120 [ 1792.205732][T20227] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1792.211981][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.217274][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1792.223709][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.228997][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1792.234995][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.240284][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1792.246280][T20227] ? __get_compat_msghdr+0x5b/0x750 [ 1792.251686][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.256970][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1792.262970][T20227] ? should_fail+0x3f/0x810 [ 1792.267729][T20227] ? __stack_depot_save+0x21/0x4b0 [ 1792.273014][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.278301][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1792.284729][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.290028][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1792.296021][T20227] __msan_chain_origin+0xbd/0x140 [ 1792.301217][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.306565][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.311620][T20227] ? ___sys_recvmsg+0xa9/0x870 [ 1792.316535][T20227] ? do_recvmmsg+0x63a/0x10a0 [ 1792.321376][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.326213][T20227] ? __schedule+0x1609/0x21d0 [ 1792.331067][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.336342][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1792.342329][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.347601][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1792.353583][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.358257][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1792.364674][T20227] ? __sys_recvmmsg+0x52/0x450 [ 1792.369587][T20227] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.376188][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.381023][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1792.386321][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.392754][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.397932][T20227] ? exit_to_user_mode_prepare+0x119/0x220 [ 1792.403902][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.408919][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.413564][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.420104][T20227] RIP: 0023:0xf7fc6549 [ 1792.424282][T20227] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1792.444066][T20227] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1792.452630][T20227] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1792.460724][T20227] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1792.468807][T20227] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1792.476889][T20227] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1792.484972][T20227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1792.493087][T20227] [ 1792.502865][T20227] Uninit was stored to memory at: [ 1792.508143][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.513586][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.518667][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.523624][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.528290][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.533238][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.539661][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.544975][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.549991][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.554765][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.561308][T20227] [ 1792.563849][T20227] Uninit was stored to memory at: [ 1792.569114][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.574551][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.579599][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.584560][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.589243][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.594205][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.600628][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.605930][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.610944][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.615714][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.622266][T20227] [ 1792.624788][T20227] Uninit was stored to memory at: [ 1792.630031][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.635469][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.640532][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.645489][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.650147][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.655087][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.661505][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.666812][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.671826][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.676588][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.683262][T20227] [ 1792.685681][T20227] Uninit was stored to memory at: [ 1792.690938][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.696387][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.701448][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.706427][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.711103][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.716067][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.722615][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.727805][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.732922][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.737570][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.744237][T20227] [ 1792.746643][T20227] Uninit was stored to memory at: [ 1792.751889][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.757322][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.762556][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.767391][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.772040][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.776984][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.783579][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.788789][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.793968][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.798632][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.805368][T20227] [ 1792.807773][T20227] Uninit was stored to memory at: [ 1792.813186][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.818498][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.823724][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.828553][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.833381][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.838218][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.844809][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.850014][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.855195][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.859863][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.866611][T20227] [ 1792.869023][T20227] Uninit was stored to memory at: [ 1792.874447][T20227] __get_compat_msghdr+0x514/0x750 [ 1792.879765][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1792.884994][T20227] ___sys_recvmsg+0x19d/0x870 [ 1792.889834][T20227] do_recvmmsg+0x63a/0x10a0 [ 1792.894670][T20227] __sys_recvmmsg+0x113/0x450 [ 1792.899521][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1792.906106][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1792.911287][T20227] do_fast_syscall_32+0x33/0x70 [ 1792.916475][T20227] do_SYSENTER_32+0x1b/0x20 [ 1792.921129][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1792.927869][T20227] [ 1792.930271][T20227] Local variable msg_sys created at: [ 1792.935770][T20227] do_recvmmsg+0x5f/0x10a0 [ 1792.940335][T20227] __sys_recvmmsg+0x113/0x450 [ 1793.020639][T20239] not chained 3060000 origins [ 1793.025720][T20239] CPU: 1 PID: 20239 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1793.037805][T20239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1793.047996][T20239] Call Trace: [ 1793.051370][T20239] [ 1793.054392][T20239] dump_stack_lvl+0x1c8/0x256 [ 1793.059289][T20239] dump_stack+0x1a/0x1c [ 1793.063628][T20239] kmsan_internal_chain_origin+0x78/0x120 [ 1793.069517][T20239] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1793.075758][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.081029][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1793.087445][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.092712][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1793.098689][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.103960][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1793.109934][T20239] ? __get_compat_msghdr+0x5b/0x750 [ 1793.115321][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.120585][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1793.126572][T20239] ? should_fail+0x3f/0x810 [ 1793.131237][T20239] ? __stack_depot_save+0x21/0x4b0 [ 1793.136507][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.141777][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1793.148187][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.153457][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1793.159434][T20239] __msan_chain_origin+0xbd/0x140 [ 1793.164618][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.169953][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.174987][T20239] ? ___sys_recvmsg+0xa9/0x870 [ 1793.179889][T20239] ? do_recvmmsg+0x63a/0x10a0 [ 1793.184708][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.189536][T20239] ? __schedule+0x1609/0x21d0 [ 1793.194360][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.199632][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1793.205609][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.210884][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1793.216868][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.221533][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1793.227948][T20239] ? __sys_recvmmsg+0x52/0x450 [ 1793.232851][T20239] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.239435][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.244252][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1793.249536][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.255953][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.261115][T20239] ? exit_to_user_mode_prepare+0x119/0x220 [ 1793.267078][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.272070][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.276706][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.283241][T20239] RIP: 0023:0xf7fef549 [ 1793.287417][T20239] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1793.307190][T20239] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1793.315755][T20239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1793.323845][T20239] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1793.331934][T20239] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1793.340015][T20239] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1793.348102][T20239] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1793.356207][T20239] [ 1793.365112][T20239] Uninit was stored to memory at: [ 1793.370383][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.378000][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.383193][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.388028][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.392784][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.397607][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.404155][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.409345][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.414470][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.419122][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.425794][T20239] [ 1793.428199][T20239] Uninit was stored to memory at: [ 1793.433556][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.438874][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.444036][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.448865][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.453703][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.458545][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.465134][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.470319][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.475504][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.480155][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.486897][T20239] [ 1793.489300][T20239] Uninit was stored to memory at: [ 1793.494648][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.499960][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.505121][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.509948][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.514778][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.519617][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.526247][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.531433][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.536630][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.541285][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.548052][T20239] [ 1793.550459][T20239] Uninit was stored to memory at: [ 1793.555996][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.561331][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.566562][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.571398][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.576239][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.581074][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.587678][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.592973][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.597975][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.602790][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.609342][T20239] [ 1793.611742][T20239] Uninit was stored to memory at: [ 1793.617172][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.622600][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.627673][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.632636][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.637290][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.642121][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.648665][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.653942][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.658971][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.663770][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.670319][T20239] [ 1793.672830][T20239] Uninit was stored to memory at: [ 1793.678077][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.683515][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.688582][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.693526][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.698177][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.703108][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.709518][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.714842][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.719845][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.724604][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.731155][T20239] [ 1793.733682][T20239] Uninit was stored to memory at: [ 1793.738933][T20239] __get_compat_msghdr+0x514/0x750 [ 1793.744430][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1793.749482][T20239] ___sys_recvmsg+0x19d/0x870 [ 1793.754491][T20239] do_recvmmsg+0x63a/0x10a0 [ 1793.759145][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.764090][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1793.770518][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1793.775826][T20239] do_fast_syscall_32+0x33/0x70 [ 1793.780826][T20239] do_SYSENTER_32+0x1b/0x20 [ 1793.785600][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1793.792156][T20239] [ 1793.794674][T20239] Local variable msg_sys created at: [ 1793.800047][T20239] do_recvmmsg+0x5f/0x10a0 [ 1793.804721][T20239] __sys_recvmmsg+0x113/0x450 [ 1793.918185][T20230] not chained 3070000 origins [ 1793.923525][T20230] CPU: 0 PID: 20230 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1793.935593][T20230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1793.945777][T20230] Call Trace: [ 1793.949154][T20230] [ 1793.952180][T20230] dump_stack_lvl+0x1c8/0x256 [ 1793.957071][T20230] dump_stack+0x1a/0x1c [ 1793.961416][T20230] kmsan_internal_chain_origin+0x78/0x120 [ 1793.967323][T20230] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1793.973588][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1793.978886][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1793.985317][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1793.990609][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1793.996605][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1794.001890][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.007880][T20230] ? __get_compat_msghdr+0x5b/0x750 [ 1794.013294][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1794.018581][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.024581][T20230] ? should_fail+0x3f/0x810 [ 1794.029263][T20230] ? __stack_depot_save+0x21/0x4b0 [ 1794.034547][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1794.039833][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1794.046289][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1794.051571][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.057562][T20230] __msan_chain_origin+0xbd/0x140 [ 1794.062763][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.068112][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.073178][T20230] ? ___sys_recvmsg+0xa9/0x870 [ 1794.078096][T20230] ? do_recvmmsg+0x63a/0x10a0 [ 1794.082940][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.087788][T20230] ? __schedule+0x1609/0x21d0 [ 1794.092630][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1794.097919][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.104527][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1794.109850][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.115851][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.120541][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1794.126988][T20230] ? __sys_recvmmsg+0x52/0x450 [ 1794.131907][T20230] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.138511][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.143349][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1794.148649][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.155084][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.160271][T20230] ? exit_to_user_mode_prepare+0x119/0x220 [ 1794.166256][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.171267][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.175922][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.182471][T20230] RIP: 0023:0xf7f31549 [ 1794.186659][T20230] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1794.206461][T20230] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1794.215042][T20230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1794.223161][T20230] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1794.231271][T20230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1794.239375][T20230] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1794.247502][T20230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1794.255633][T20230] [ 1794.267010][T20230] Uninit was stored to memory at: [ 1794.272287][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.299927][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.305088][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.309928][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.314680][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.319508][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.326022][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.331218][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.336318][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.340969][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.347681][T20230] [ 1794.350084][T20230] Uninit was stored to memory at: [ 1794.355610][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.360955][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.366103][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.370933][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.375679][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.380523][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.387031][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.392218][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.397311][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.401984][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.408639][T20230] [ 1794.411052][T20230] Uninit was stored to memory at: [ 1794.416391][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.421698][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.426833][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.431676][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.436426][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.441271][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.447779][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.453045][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.458057][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.462889][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.469435][T20230] [ 1794.471834][T20230] Uninit was stored to memory at: [ 1794.477173][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.482568][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.487626][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.492588][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.497239][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.502061][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.508631][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.513891][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.518906][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.523696][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.530245][T20230] [ 1794.532771][T20230] Uninit was stored to memory at: [ 1794.538014][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.543481][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.548561][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.553558][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.558213][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.563230][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.569666][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.574939][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.579944][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.584682][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.591246][T20230] [ 1794.593743][T20230] Uninit was stored to memory at: [ 1794.598991][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.604419][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.609504][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.614440][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.619098][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.624020][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.630437][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.635714][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.640714][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.645461][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.652029][T20230] [ 1794.654512][T20230] Uninit was stored to memory at: [ 1794.659764][T20230] __get_compat_msghdr+0x514/0x750 [ 1794.665175][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1794.670234][T20230] ___sys_recvmsg+0x19d/0x870 [ 1794.675227][T20230] do_recvmmsg+0x63a/0x10a0 [ 1794.679889][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.684881][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1794.691301][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1794.696570][T20230] do_fast_syscall_32+0x33/0x70 [ 1794.701719][T20230] do_SYSENTER_32+0x1b/0x20 [ 1794.706481][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1794.713130][T20230] [ 1794.715547][T20230] Local variable msg_sys created at: [ 1794.720930][T20230] do_recvmmsg+0x5f/0x10a0 [ 1794.725590][T20230] __sys_recvmmsg+0x113/0x450 [ 1794.886585][T20229] not chained 3080000 origins [ 1794.891408][T20229] CPU: 1 PID: 20229 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1794.903481][T20229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1794.913671][T20229] Call Trace: [ 1794.917043][T20229] [ 1794.920065][T20229] dump_stack_lvl+0x1c8/0x256 [ 1794.924961][T20229] dump_stack+0x1a/0x1c [ 1794.929305][T20229] kmsan_internal_chain_origin+0x78/0x120 [ 1794.935205][T20229] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1794.941457][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1794.946744][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1794.953202][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1794.958509][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.964500][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1794.969788][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.975776][T20229] ? __get_compat_msghdr+0x5b/0x750 [ 1794.981186][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1794.986480][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1794.992474][T20229] ? should_fail+0x3f/0x810 [ 1794.997147][T20229] ? __stack_depot_save+0x21/0x4b0 [ 1795.002436][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1795.007719][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1795.014139][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1795.019426][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.025506][T20229] __msan_chain_origin+0xbd/0x140 [ 1795.030705][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.036060][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.041115][T20229] ? ___sys_recvmsg+0xa9/0x870 [ 1795.046038][T20229] ? do_recvmmsg+0x63a/0x10a0 [ 1795.050874][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.055717][T20229] ? __schedule+0x1609/0x21d0 [ 1795.060566][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1795.065939][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.071934][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1795.077221][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.083227][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.087921][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1795.094360][T20229] ? __sys_recvmmsg+0x52/0x450 [ 1795.099280][T20229] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.105880][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.110734][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1795.116038][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.122478][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.127660][T20229] ? exit_to_user_mode_prepare+0x119/0x220 [ 1795.133643][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.138649][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.143307][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.149854][T20229] RIP: 0023:0xf7f5e549 [ 1795.154044][T20229] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1795.173839][T20229] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1795.182416][T20229] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1795.190540][T20229] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1795.198663][T20229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1795.206759][T20229] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1795.214874][T20229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1795.222998][T20229] [ 1795.236661][T20229] Uninit was stored to memory at: [ 1795.241938][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.248460][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.253634][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.258458][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.263228][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.268060][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.274577][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.279755][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.284875][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.289653][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.296342][T20229] [ 1795.298746][T20229] Uninit was stored to memory at: [ 1795.304093][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.309410][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.314582][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.319415][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.323994][T20230] not chained 3090000 origins [ 1795.324036][T20230] CPU: 0 PID: 20230 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1795.324146][T20230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1795.324204][T20230] Call Trace: [ 1795.328847][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.340758][T20230] [ 1795.340796][T20230] dump_stack_lvl+0x1c8/0x256 [ 1795.351029][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.354236][T20230] dump_stack+0x1a/0x1c [ 1795.358991][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.361940][T20230] kmsan_internal_chain_origin+0x78/0x120 [ 1795.366713][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.372876][T20230] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1795.373004][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.377148][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.382183][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1795.388008][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.392773][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.392892][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.398934][T20229] [ 1795.398951][T20229] Uninit was stored to memory at: [ 1795.404051][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.404167][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.408786][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.414905][T20230] ? __get_compat_msghdr+0x5b/0x750 [ 1795.421342][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.426458][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.426577][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.432471][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.434716][T20230] ? should_fail+0x3f/0x810 [ 1795.439736][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.444862][T20230] ? __stack_depot_save+0x21/0x4b0 [ 1795.444978][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.450774][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.455893][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1795.456025][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.461200][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.466061][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.466191][T20230] __msan_chain_origin+0xbd/0x140 [ 1795.471277][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.477099][T20230] __get_compat_msghdr+0x514/0x750 [ 1795.481887][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.486424][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1795.491003][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.496125][T20230] ? ___sys_recvmsg+0xa9/0x870 [ 1795.496219][T20230] ? do_recvmmsg+0x63a/0x10a0 [ 1795.501344][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.506032][T20230] ___sys_recvmsg+0x19d/0x870 [ 1795.506140][T20230] ? __schedule+0x1609/0x21d0 [ 1795.512516][T20229] [ 1795.517526][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.523912][T20229] Uninit was stored to memory at: [ 1795.529612][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.534886][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.539675][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.544898][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.549652][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1795.554607][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.559028][T20230] do_recvmmsg+0x63a/0x10a0 [ 1795.563889][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.568496][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1795.574939][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.579513][T20230] ? __sys_recvmmsg+0x52/0x450 [ 1795.584289][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.586511][T20230] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.591624][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.596678][T20230] __sys_recvmmsg+0x113/0x450 [ 1795.596777][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1795.602689][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.607719][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.612929][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.617704][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1795.623598][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.628179][T20230] ? exit_to_user_mode_prepare+0x119/0x220 [ 1795.632786][T20229] [ 1795.637200][T20230] do_fast_syscall_32+0x33/0x70 [ 1795.643540][T20229] Uninit was stored to memory at: [ 1795.648124][T20230] do_SYSENTER_32+0x1b/0x20 [ 1795.653128][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.659135][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.665654][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.670588][T20230] RIP: 0023:0xf7f31549 [ 1795.675368][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.680382][T20230] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1795.685334][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.691477][T20230] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 [ 1795.696085][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.701012][T20230] ORIG_RAX: 0000000000000151 [ 1795.701047][T20230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1795.707454][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.713166][T20230] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1795.713229][T20230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1795.713287][T20230] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1795.715601][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.720455][T20230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1795.725586][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.730018][T20230] [ 1795.735213][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.745505][T20230] Uninit was stored to memory at: [ 1795.746387][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.750493][T20230] __get_compat_msghdr+0x514/0x750 [ 1795.755136][T20229] [ 1795.755155][T20229] Uninit was stored to memory at: [ 1795.755304][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.755441][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.775172][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1795.779709][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.785859][T20230] ___sys_recvmsg+0x19d/0x870 [ 1795.790562][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.795318][T20230] do_recvmmsg+0x63a/0x10a0 [ 1795.803423][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.809993][T20230] __sys_recvmmsg+0x113/0x450 [ 1795.818077][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.826128][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.834243][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.839245][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1795.847325][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.852157][T20230] do_fast_syscall_32+0x33/0x70 [ 1795.855293][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.859777][T20230] do_SYSENTER_32+0x1b/0x20 [ 1795.864905][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.871211][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.876425][T20229] [ 1795.878740][T20230] [ 1795.878757][T20230] Uninit was stored to memory at: [ 1795.883867][T20229] Uninit was stored to memory at: [ 1795.889094][T20230] __get_compat_msghdr+0x514/0x750 [ 1795.894039][T20229] __get_compat_msghdr+0x514/0x750 [ 1795.898742][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1795.903526][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1795.908532][T20230] ___sys_recvmsg+0x19d/0x870 [ 1795.913136][T20229] ___sys_recvmsg+0x19d/0x870 [ 1795.917621][T20230] do_recvmmsg+0x63a/0x10a0 [ 1795.922304][T20229] do_recvmmsg+0x63a/0x10a0 [ 1795.927065][T20230] __sys_recvmmsg+0x113/0x450 [ 1795.933334][T20229] __sys_recvmmsg+0x113/0x450 [ 1795.939561][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.944688][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1795.949700][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1795.954657][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1795.959490][T20230] do_fast_syscall_32+0x33/0x70 [ 1795.964099][T20229] do_fast_syscall_32+0x33/0x70 [ 1795.968587][T20230] do_SYSENTER_32+0x1b/0x20 [ 1795.975016][T20229] do_SYSENTER_32+0x1b/0x20 [ 1795.981324][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.983756][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1795.986071][T20230] [ 1795.986089][T20230] Uninit was stored to memory at: [ 1795.991100][T20229] [ 1795.991120][T20229] Local variable msg_sys created at: [ 1795.996339][T20230] __get_compat_msghdr+0x514/0x750 [ 1796.001352][T20229] do_recvmmsg+0x5f/0x10a0 [ 1796.006542][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1796.011418][T20229] __sys_recvmmsg+0x113/0x450 [ 1796.016349][T20230] ___sys_recvmsg+0x19d/0x870 [ 1796.144440][T20230] do_recvmmsg+0x63a/0x10a0 [ 1796.149107][T20230] __sys_recvmmsg+0x113/0x450 [ 1796.154024][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.160439][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1796.165701][T20230] do_fast_syscall_32+0x33/0x70 [ 1796.170786][T20230] do_SYSENTER_32+0x1b/0x20 [ 1796.175510][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1796.182067][T20230] [ 1796.184556][T20230] Uninit was stored to memory at: [ 1796.189808][T20230] __get_compat_msghdr+0x514/0x750 [ 1796.195210][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1796.200267][T20230] ___sys_recvmsg+0x19d/0x870 [ 1796.205179][T20230] do_recvmmsg+0x63a/0x10a0 [ 1796.209835][T20230] __sys_recvmmsg+0x113/0x450 [ 1796.214765][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.221174][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1796.226436][T20230] do_fast_syscall_32+0x33/0x70 [ 1796.231431][T20230] do_SYSENTER_32+0x1b/0x20 [ 1796.236164][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1796.242804][T20230] [ 1796.245210][T20230] Uninit was stored to memory at: [ 1796.250455][T20230] __get_compat_msghdr+0x514/0x750 [ 1796.255845][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1796.260892][T20230] ___sys_recvmsg+0x19d/0x870 [ 1796.265810][T20230] do_recvmmsg+0x63a/0x10a0 [ 1796.270465][T20230] __sys_recvmmsg+0x113/0x450 [ 1796.275384][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.281801][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1796.287076][T20230] do_fast_syscall_32+0x33/0x70 [ 1796.292202][T20230] do_SYSENTER_32+0x1b/0x20 [ 1796.296936][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1796.303567][T20230] [ 1796.305967][T20230] Uninit was stored to memory at: [ 1796.311210][T20230] __get_compat_msghdr+0x514/0x750 [ 1796.316603][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1796.321659][T20230] ___sys_recvmsg+0x19d/0x870 [ 1796.326579][T20230] do_recvmmsg+0x63a/0x10a0 [ 1796.331245][T20230] __sys_recvmmsg+0x113/0x450 [ 1796.336164][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.342710][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1796.347915][T20230] do_fast_syscall_32+0x33/0x70 [ 1796.353014][T20230] do_SYSENTER_32+0x1b/0x20 [ 1796.357668][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1796.364324][T20230] [ 1796.366724][T20230] Uninit was stored to memory at: [ 1796.371971][T20230] __get_compat_msghdr+0x514/0x750 [ 1796.377373][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1796.382521][T20230] ___sys_recvmsg+0x19d/0x870 [ 1796.387385][T20230] do_recvmmsg+0x63a/0x10a0 [ 1796.392047][T20230] __sys_recvmmsg+0x113/0x450 [ 1796.396958][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.403472][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1796.408666][T20230] do_fast_syscall_32+0x33/0x70 [ 1796.413769][T20230] do_SYSENTER_32+0x1b/0x20 [ 1796.418427][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1796.425066][T20230] [ 1796.427470][T20230] Local variable msg_sys created at: [ 1796.432931][T20230] do_recvmmsg+0x5f/0x10a0 [ 1796.437493][T20230] __sys_recvmmsg+0x113/0x450 [ 1796.570577][T20227] not chained 3100000 origins [ 1796.575662][T20227] CPU: 1 PID: 20227 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1796.587729][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1796.597913][T20227] Call Trace: [ 1796.601287][T20227] [ 1796.604313][T20227] dump_stack_lvl+0x1c8/0x256 [ 1796.609206][T20227] dump_stack+0x1a/0x1c [ 1796.613549][T20227] kmsan_internal_chain_origin+0x78/0x120 [ 1796.619448][T20227] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1796.625702][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.631001][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1796.637430][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.642714][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.648705][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.653986][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.659978][T20227] ? __get_compat_msghdr+0x5b/0x750 [ 1796.665381][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.670666][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.676662][T20227] ? should_fail+0x3f/0x810 [ 1796.681344][T20227] ? __stack_depot_save+0x21/0x4b0 [ 1796.686625][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.691910][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1796.698342][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.703628][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.709622][T20227] __msan_chain_origin+0xbd/0x140 [ 1796.714820][T20227] __get_compat_msghdr+0x514/0x750 [ 1796.720169][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1796.725225][T20227] ? ___sys_recvmsg+0xa9/0x870 [ 1796.730147][T20227] ? do_recvmmsg+0x63a/0x10a0 [ 1796.734984][T20227] ___sys_recvmsg+0x19d/0x870 [ 1796.739826][T20227] ? __schedule+0x1609/0x21d0 [ 1796.744670][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.749955][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.755943][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.761227][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.767233][T20227] do_recvmmsg+0x63a/0x10a0 [ 1796.771924][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1796.778359][T20227] ? __sys_recvmmsg+0x52/0x450 [ 1796.783273][T20227] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.789877][T20227] __sys_recvmmsg+0x113/0x450 [ 1796.794715][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1796.800017][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.806448][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1796.811629][T20227] ? exit_to_user_mode_prepare+0x119/0x220 [ 1796.817604][T20227] do_fast_syscall_32+0x33/0x70 [ 1796.822610][T20227] do_SYSENTER_32+0x1b/0x20 [ 1796.827263][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1796.833820][T20227] RIP: 0023:0xf7fc6549 [ 1796.838006][T20227] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1796.846497][T20229] not chained 3110000 origins [ 1796.857730][T20227] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1796.857821][T20227] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1796.879093][T20227] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1796.887175][T20227] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1796.895259][T20227] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1796.903358][T20227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1796.911469][T20227] [ 1796.914571][T20229] CPU: 0 PID: 20229 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1796.920084][T20227] Uninit was stored to memory at: [ 1796.926571][T20229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1796.926628][T20229] Call Trace: [ 1796.926659][T20229] [ 1796.926690][T20229] dump_stack_lvl+0x1c8/0x256 [ 1796.926862][T20229] dump_stack+0x1a/0x1c [ 1796.926985][T20229] kmsan_internal_chain_origin+0x78/0x120 [ 1796.927105][T20229] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1796.927230][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.927345][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1796.927476][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.927590][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.927718][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.927838][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.927964][T20229] ? __get_compat_msghdr+0x5b/0x750 [ 1796.928114][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.928230][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.928363][T20229] ? should_fail+0x3f/0x810 [ 1796.928481][T20229] ? __stack_depot_save+0x21/0x4b0 [ 1796.928592][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.928707][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1796.928840][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.928955][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.929084][T20229] __msan_chain_origin+0xbd/0x140 [ 1796.929200][T20229] __get_compat_msghdr+0x514/0x750 [ 1796.929373][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1796.929519][T20229] ? ___sys_recvmsg+0xa9/0x870 [ 1796.929613][T20229] ? do_recvmmsg+0x63a/0x10a0 [ 1796.929714][T20229] ___sys_recvmsg+0x19d/0x870 [ 1796.929826][T20229] ? __schedule+0x1609/0x21d0 [ 1796.929933][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.930050][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.930175][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.930290][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1796.930426][T20229] do_recvmmsg+0x63a/0x10a0 [ 1796.930547][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1796.930682][T20229] ? __sys_recvmmsg+0x52/0x450 [ 1796.930776][T20229] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.930906][T20229] __sys_recvmmsg+0x113/0x450 [ 1796.931002][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1796.931130][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.931266][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1796.931364][T20229] ? exit_to_user_mode_prepare+0x119/0x220 [ 1796.931480][T20229] do_fast_syscall_32+0x33/0x70 [ 1796.931579][T20229] do_SYSENTER_32+0x1b/0x20 [ 1796.931672][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1796.931855][T20229] RIP: 0023:0xf7f5e549 [ 1796.931921][T20229] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1796.932021][T20229] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1796.932113][T20229] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1796.932183][T20229] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1796.932244][T20229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1796.937860][T20227] __get_compat_msghdr+0x514/0x750 [ 1796.947350][T20229] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1796.947412][T20229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1796.947498][T20229] [ 1796.950753][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1796.957050][T20229] Uninit was stored to memory at: [ 1796.958475][T20227] ___sys_recvmsg+0x19d/0x870 [ 1796.963140][T20229] __get_compat_msghdr+0x514/0x750 [ 1796.968461][T20227] do_recvmmsg+0x63a/0x10a0 [ 1796.974610][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1796.974748][T20229] ___sys_recvmsg+0x19d/0x870 [ 1796.979859][T20227] __sys_recvmmsg+0x113/0x450 [ 1796.986185][T20229] do_recvmmsg+0x63a/0x10a0 [ 1796.991322][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1796.997214][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.002459][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1797.008246][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.013554][T20227] do_fast_syscall_32+0x33/0x70 [ 1797.018647][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1797.024556][T20227] do_SYSENTER_32+0x1b/0x20 [ 1797.029044][T20229] do_fast_syscall_32+0x33/0x70 [ 1797.034258][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.039349][T20229] do_SYSENTER_32+0x1b/0x20 [ 1797.045691][T20227] [ 1797.050799][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.056710][T20227] Uninit was stored to memory at: [ 1797.061716][T20229] [ 1797.061733][T20229] Uninit was stored to memory at: [ 1797.067084][T20227] __get_compat_msghdr+0x514/0x750 [ 1797.071907][T20229] __get_compat_msghdr+0x514/0x750 [ 1797.076641][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1797.081302][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1797.086083][T20227] ___sys_recvmsg+0x19d/0x870 [ 1797.090739][T20229] ___sys_recvmsg+0x19d/0x870 [ 1797.095953][T20227] do_recvmmsg+0x63a/0x10a0 [ 1797.101742][T20229] do_recvmmsg+0x63a/0x10a0 [ 1797.107377][T20227] __sys_recvmmsg+0x113/0x450 [ 1797.113235][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.117769][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.124100][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.128888][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1797.135385][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1797.140085][T20227] do_fast_syscall_32+0x33/0x70 [ 1797.145276][T20229] do_fast_syscall_32+0x33/0x70 [ 1797.151549][T20227] do_SYSENTER_32+0x1b/0x20 [ 1797.156651][T20229] do_SYSENTER_32+0x1b/0x20 [ 1797.162586][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.167418][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.171924][T20227] [ 1797.171942][T20227] Uninit was stored to memory at: [ 1797.178336][T20229] [ 1797.178353][T20229] Uninit was stored to memory at: [ 1797.178513][T20229] __get_compat_msghdr+0x514/0x750 [ 1797.182659][T20227] __get_compat_msghdr+0x514/0x750 [ 1797.202212][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1797.210756][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1797.218802][T20229] ___sys_recvmsg+0x19d/0x870 [ 1797.226897][T20227] ___sys_recvmsg+0x19d/0x870 [ 1797.234951][T20229] do_recvmmsg+0x63a/0x10a0 [ 1797.240087][T20227] do_recvmmsg+0x63a/0x10a0 [ 1797.248146][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.256252][T20227] __sys_recvmmsg+0x113/0x450 [ 1797.259257][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.264214][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.269219][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1797.274000][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1797.279093][T20229] do_fast_syscall_32+0x33/0x70 [ 1797.283701][T20227] do_fast_syscall_32+0x33/0x70 [ 1797.288548][T20229] do_SYSENTER_32+0x1b/0x20 [ 1797.293335][T20227] do_SYSENTER_32+0x1b/0x20 [ 1797.297985][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.302618][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.308872][T20229] [ 1797.308892][T20229] Uninit was stored to memory at: [ 1797.309053][T20229] __get_compat_msghdr+0x514/0x750 [ 1797.313675][T20227] [ 1797.313694][T20227] Uninit was stored to memory at: [ 1797.318698][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1797.325186][T20227] __get_compat_msghdr+0x514/0x750 [ 1797.329891][T20229] ___sys_recvmsg+0x19d/0x870 [ 1797.335028][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1797.339518][T20229] do_recvmmsg+0x63a/0x10a0 [ 1797.344482][T20227] ___sys_recvmsg+0x19d/0x870 [ 1797.350797][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.355417][T20227] do_recvmmsg+0x63a/0x10a0 [ 1797.357733][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.364194][T20227] __sys_recvmmsg+0x113/0x450 [ 1797.369212][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1797.371550][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.376685][T20229] do_fast_syscall_32+0x33/0x70 [ 1797.381820][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1797.387040][T20229] do_SYSENTER_32+0x1b/0x20 [ 1797.391916][T20227] do_fast_syscall_32+0x33/0x70 [ 1797.396858][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.401562][T20227] do_SYSENTER_32+0x1b/0x20 [ 1797.406328][T20229] [ 1797.406346][T20229] Uninit was stored to memory at: [ 1797.406505][T20229] __get_compat_msghdr+0x514/0x750 [ 1797.410857][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.415447][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1797.420151][T20227] [ 1797.420172][T20227] Uninit was stored to memory at: [ 1797.424946][T20229] ___sys_recvmsg+0x19d/0x870 [ 1797.431351][T20227] __get_compat_msghdr+0x514/0x750 [ 1797.437545][T20229] do_recvmmsg+0x63a/0x10a0 [ 1797.442705][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1797.447712][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.452691][T20227] ___sys_recvmsg+0x19d/0x870 [ 1797.457520][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.462051][T20227] do_recvmmsg+0x63a/0x10a0 [ 1797.466646][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1797.473101][T20227] __sys_recvmmsg+0x113/0x450 [ 1797.479418][T20229] do_fast_syscall_32+0x33/0x70 [ 1797.481753][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.486873][T20229] do_SYSENTER_32+0x1b/0x20 [ 1797.489230][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1797.494335][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.499470][T20227] do_fast_syscall_32+0x33/0x70 [ 1797.504667][T20229] [ 1797.504686][T20229] Uninit was stored to memory at: [ 1797.504842][T20229] __get_compat_msghdr+0x514/0x750 [ 1797.509546][T20227] do_SYSENTER_32+0x1b/0x20 [ 1797.514477][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1797.519181][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.523941][T20229] ___sys_recvmsg+0x19d/0x870 [ 1797.528470][T20227] [ 1797.528489][T20227] Uninit was stored to memory at: [ 1797.533053][T20229] do_recvmmsg+0x63a/0x10a0 [ 1797.537883][T20227] __get_compat_msghdr+0x514/0x750 [ 1797.542517][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.548784][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1797.555166][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.560208][T20227] ___sys_recvmsg+0x19d/0x870 [ 1797.565342][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1797.570228][T20227] do_recvmmsg+0x63a/0x10a0 [ 1797.575161][T20229] do_fast_syscall_32+0x33/0x70 [ 1797.579702][T20227] __sys_recvmmsg+0x113/0x450 [ 1797.584314][T20229] do_SYSENTER_32+0x1b/0x20 [ 1797.590665][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.597080][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.599440][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1797.604546][T20229] [ 1797.604566][T20229] Uninit was stored to memory at: [ 1797.604720][T20229] __get_compat_msghdr+0x514/0x750 [ 1797.609682][T20227] do_fast_syscall_32+0x33/0x70 [ 1797.612019][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1797.617147][T20227] do_SYSENTER_32+0x1b/0x20 [ 1797.621995][T20229] ___sys_recvmsg+0x19d/0x870 [ 1797.627216][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.631879][T20229] do_recvmmsg+0x63a/0x10a0 [ 1797.636835][T20227] [ 1797.641321][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.646100][T20227] Uninit was stored to memory at: [ 1797.650759][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.655493][T20227] __get_compat_msghdr+0x514/0x750 [ 1797.661588][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1797.666375][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1797.671380][T20229] do_fast_syscall_32+0x33/0x70 [ 1797.677729][T20227] ___sys_recvmsg+0x19d/0x870 [ 1797.682635][T20229] do_SYSENTER_32+0x1b/0x20 [ 1797.687687][T20227] do_recvmmsg+0x63a/0x10a0 [ 1797.692194][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1797.697147][T20227] __sys_recvmmsg+0x113/0x450 [ 1797.703539][T20229] [ 1797.703559][T20229] Local variable msg_sys created at: [ 1797.703591][T20229] do_recvmmsg+0x5f/0x10a0 [ 1797.708070][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1797.710403][T20229] __sys_recvmmsg+0x113/0x450 [ 1797.715530][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1798.078387][T20227] do_fast_syscall_32+0x33/0x70 [ 1798.083533][T20227] do_SYSENTER_32+0x1b/0x20 [ 1798.088189][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1798.094851][T20227] [ 1798.097261][T20227] Local variable msg_sys created at: [ 1798.102753][T20227] do_recvmmsg+0x5f/0x10a0 [ 1798.107318][T20227] __sys_recvmmsg+0x113/0x450 [ 1798.289243][T20230] not chained 3120000 origins [ 1798.294241][T20230] CPU: 1 PID: 20230 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1798.306319][T20230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1798.316505][T20230] Call Trace: [ 1798.319879][T20230] [ 1798.322910][T20230] dump_stack_lvl+0x1c8/0x256 [ 1798.327806][T20230] dump_stack+0x1a/0x1c [ 1798.332153][T20230] kmsan_internal_chain_origin+0x78/0x120 [ 1798.338057][T20230] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1798.344310][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.349594][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1798.356042][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.361330][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.367323][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.372601][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.378597][T20230] ? __get_compat_msghdr+0x5b/0x750 [ 1798.384007][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.389318][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.395344][T20230] ? should_fail+0x3f/0x810 [ 1798.400031][T20230] ? __stack_depot_save+0x21/0x4b0 [ 1798.405324][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.410631][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1798.417062][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.422361][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.428351][T20230] __msan_chain_origin+0xbd/0x140 [ 1798.433552][T20230] __get_compat_msghdr+0x514/0x750 [ 1798.438899][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1798.443948][T20230] ? ___sys_recvmsg+0xa9/0x870 [ 1798.448864][T20230] ? do_recvmmsg+0x63a/0x10a0 [ 1798.453704][T20230] ___sys_recvmsg+0x19d/0x870 [ 1798.458546][T20230] ? __schedule+0x1609/0x21d0 [ 1798.463392][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.468680][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.474673][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.479955][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.485957][T20230] do_recvmmsg+0x63a/0x10a0 [ 1798.490650][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1798.497084][T20230] ? __sys_recvmmsg+0x52/0x450 [ 1798.502006][T20230] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1798.508880][T20230] __sys_recvmmsg+0x113/0x450 [ 1798.513719][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1798.519025][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1798.525471][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1798.530655][T20230] ? exit_to_user_mode_prepare+0x119/0x220 [ 1798.536637][T20230] do_fast_syscall_32+0x33/0x70 [ 1798.541646][T20230] do_SYSENTER_32+0x1b/0x20 [ 1798.546301][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1798.552851][T20230] RIP: 0023:0xf7f31549 [ 1798.557036][T20230] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1798.576851][T20230] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1798.585435][T20230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1798.593556][T20230] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1798.601654][T20230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1798.609752][T20230] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1798.617853][T20230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1798.625981][T20230] [ 1798.634600][T20230] Uninit was stored to memory at: [ 1798.639876][T20230] __get_compat_msghdr+0x514/0x750 [ 1798.645907][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1798.650971][T20230] ___sys_recvmsg+0x19d/0x870 [ 1798.655935][T20230] do_recvmmsg+0x63a/0x10a0 [ 1798.660593][T20230] __sys_recvmmsg+0x113/0x450 [ 1798.665543][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1798.671955][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1798.677266][T20230] do_fast_syscall_32+0x33/0x70 [ 1798.682268][T20230] do_SYSENTER_32+0x1b/0x20 [ 1798.687033][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1798.693706][T20230] [ 1798.696113][T20230] Uninit was stored to memory at: [ 1798.701363][T20230] __get_compat_msghdr+0x514/0x750 [ 1798.706785][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1798.711856][T20230] ___sys_recvmsg+0x19d/0x870 [ 1798.716810][T20230] do_recvmmsg+0x63a/0x10a0 [ 1798.721470][T20230] __sys_recvmmsg+0x113/0x450 [ 1798.726483][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1798.733079][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1798.738265][T20230] do_fast_syscall_32+0x33/0x70 [ 1798.743378][T20230] do_SYSENTER_32+0x1b/0x20 [ 1798.748030][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1798.754694][T20230] [ 1798.757097][T20230] Uninit was stored to memory at: [ 1798.762343][T20230] __get_compat_msghdr+0x514/0x750 [ 1798.767754][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1798.770783][T20239] not chained 3130000 origins [ 1798.772855][T20230] ___sys_recvmsg+0x19d/0x870 [ 1798.772950][T20230] do_recvmmsg+0x63a/0x10a0 [ 1798.773036][T20230] __sys_recvmmsg+0x113/0x450 [ 1798.777771][T20239] CPU: 0 PID: 20239 Comm: syz-executor.0 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1798.782554][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1798.786951][T20239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1798.791629][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1798.803529][T20239] Call Trace: [ 1798.803562][T20239] [ 1798.803594][T20239] dump_stack_lvl+0x1c8/0x256 [ 1798.809881][T20230] do_fast_syscall_32+0x33/0x70 [ 1798.819966][T20239] dump_stack+0x1a/0x1c [ 1798.820094][T20239] kmsan_internal_chain_origin+0x78/0x120 [ 1798.825165][T20230] do_SYSENTER_32+0x1b/0x20 [ 1798.828374][T20239] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1798.831318][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1798.836005][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1798.836123][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1798.840958][T20230] [ 1798.840977][T20230] Uninit was stored to memory at: [ 1798.845129][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1798.845245][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.851078][T20230] __get_compat_msghdr+0x514/0x750 [ 1798.855461][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1798.855579][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.861630][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1798.867984][T20239] ? __get_compat_msghdr+0x5b/0x750 [ 1798.873298][T20230] ___sys_recvmsg+0x19d/0x870 [ 1798.879447][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1798.881781][T20230] do_recvmmsg+0x63a/0x10a0 [ 1798.886814][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.886961][T20239] ? should_fail+0x3f/0x810 [ 1798.892046][T20230] __sys_recvmmsg+0x113/0x450 [ 1798.897859][T20239] ? __stack_depot_save+0x21/0x4b0 [ 1798.897972][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1798.903180][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1798.908195][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1798.914105][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1798.918865][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1798.924161][T20230] do_fast_syscall_32+0x33/0x70 [ 1798.928759][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1798.933972][T20230] do_SYSENTER_32+0x1b/0x20 [ 1798.938385][T20239] __msan_chain_origin+0xbd/0x140 [ 1798.944289][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1798.948705][T20239] __get_compat_msghdr+0x514/0x750 [ 1798.953479][T20230] [ 1798.958523][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1798.963706][T20230] Uninit was stored to memory at: [ 1798.969856][T20239] ? ___sys_recvmsg+0xa9/0x870 [ 1798.976327][T20230] __get_compat_msghdr+0x514/0x750 [ 1798.981121][T20239] ? do_recvmmsg+0x63a/0x10a0 [ 1798.986341][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1798.991102][T20239] ___sys_recvmsg+0x19d/0x870 [ 1798.997013][T20230] ___sys_recvmsg+0x19d/0x870 [ 1799.001431][T20239] ? __schedule+0x1609/0x21d0 [ 1799.006547][T20230] do_recvmmsg+0x63a/0x10a0 [ 1799.012790][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1799.012910][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1799.017990][T20230] __sys_recvmmsg+0x113/0x450 [ 1799.020327][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1799.025291][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.030223][T20239] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1799.035089][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1799.040118][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.044888][T20230] do_fast_syscall_32+0x33/0x70 [ 1799.049677][T20239] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1799.054424][T20230] do_SYSENTER_32+0x1b/0x20 [ 1799.059020][T20239] ? __sys_recvmmsg+0x52/0x450 [ 1799.063784][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.068192][T20239] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.073409][T20230] [ 1799.079131][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.083908][T20230] Uninit was stored to memory at: [ 1799.088924][T20239] ? kmsan_get_metadata+0x33/0x220 [ 1799.095397][T20230] __get_compat_msghdr+0x514/0x750 [ 1799.100991][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.106103][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1799.110529][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.115472][T20230] ___sys_recvmsg+0x19d/0x870 [ 1799.121617][T20239] ? exit_to_user_mode_prepare+0x119/0x220 [ 1799.126225][T20230] do_recvmmsg+0x63a/0x10a0 [ 1799.130895][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.137323][T20230] __sys_recvmmsg+0x113/0x450 [ 1799.143640][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.143740][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.146072][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.150752][T20239] RIP: 0023:0xf7fef549 [ 1799.155875][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1799.160891][T20239] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1799.166105][T20230] do_fast_syscall_32+0x33/0x70 [ 1799.172250][T20239] RSP: 002b:00000000f7fc95cc EFLAGS: 00000296 [ 1799.177214][T20230] do_SYSENTER_32+0x1b/0x20 [ 1799.182159][T20239] ORIG_RAX: 0000000000000151 [ 1799.182195][T20239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1799.186972][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.192691][T20239] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1799.192754][T20239] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1799.192813][T20239] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1799.197301][T20230] [ 1799.197323][T20230] Uninit was stored to memory at: [ 1799.202167][T20239] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1799.207160][T20230] __get_compat_msghdr+0x514/0x750 [ 1799.211402][T20239] [ 1799.217818][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1799.228026][T20239] Uninit was stored to memory at: [ 1799.228132][T20230] ___sys_recvmsg+0x19d/0x870 [ 1799.233641][T20239] __get_compat_msghdr+0x514/0x750 [ 1799.253006][T20230] do_recvmmsg+0x63a/0x10a0 [ 1799.257842][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1799.264019][T20230] __sys_recvmmsg+0x113/0x450 [ 1799.268511][T20239] ___sys_recvmsg+0x19d/0x870 [ 1799.273292][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.281268][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.287708][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1799.287820][T20230] do_fast_syscall_32+0x33/0x70 [ 1799.295903][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.304009][T20230] do_SYSENTER_32+0x1b/0x20 [ 1799.311982][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.314419][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.319424][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.327506][T20230] [ 1799.332672][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.335818][T20230] Local variable msg_sys created at: [ 1799.335850][T20230] do_recvmmsg+0x5f/0x10a0 [ 1799.340667][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.345825][T20230] __sys_recvmmsg+0x113/0x450 [ 1799.350484][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.460517][T20239] [ 1799.463017][T20239] Uninit was stored to memory at: [ 1799.468265][T20239] __get_compat_msghdr+0x514/0x750 [ 1799.473667][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1799.478731][T20239] ___sys_recvmsg+0x19d/0x870 [ 1799.483680][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.488345][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.493273][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.499695][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.504973][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.509980][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.514729][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.521291][T20239] [ 1799.523792][T20239] Uninit was stored to memory at: [ 1799.529040][T20239] __get_compat_msghdr+0x514/0x750 [ 1799.534444][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1799.539506][T20239] ___sys_recvmsg+0x19d/0x870 [ 1799.544455][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.549131][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.554075][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.560492][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.565775][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.570793][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.575536][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.582096][T20239] [ 1799.584590][T20239] Uninit was stored to memory at: [ 1799.589838][T20239] __get_compat_msghdr+0x514/0x750 [ 1799.595236][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1799.600290][T20239] ___sys_recvmsg+0x19d/0x870 [ 1799.605211][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.609863][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.614852][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.621266][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.626528][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.631531][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.636271][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.642896][T20239] [ 1799.645300][T20239] Uninit was stored to memory at: [ 1799.650542][T20239] __get_compat_msghdr+0x514/0x750 [ 1799.655941][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1799.660985][T20239] ___sys_recvmsg+0x19d/0x870 [ 1799.665897][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.670553][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.675539][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.681956][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.687288][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.692286][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.697086][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.703793][T20239] [ 1799.706199][T20239] Uninit was stored to memory at: [ 1799.711439][T20239] __get_compat_msghdr+0x514/0x750 [ 1799.716896][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1799.721951][T20239] ___sys_recvmsg+0x19d/0x870 [ 1799.726942][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.731598][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.736575][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.743083][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.748256][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.753393][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.758039][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.764672][T20239] [ 1799.767078][T20239] Uninit was stored to memory at: [ 1799.772315][T20239] __get_compat_msghdr+0x514/0x750 [ 1799.777433][T20229] not chained 3140000 origins [ 1799.777710][T20239] get_compat_msghdr+0x8c/0x1c0 [ 1799.782637][T20229] CPU: 1 PID: 20229 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1799.787420][T20239] ___sys_recvmsg+0x19d/0x870 [ 1799.799315][T20229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1799.799371][T20229] Call Trace: [ 1799.799404][T20229] [ 1799.799435][T20229] dump_stack_lvl+0x1c8/0x256 [ 1799.804153][T20239] do_recvmmsg+0x63a/0x10a0 [ 1799.814157][T20229] dump_stack+0x1a/0x1c [ 1799.817511][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.820457][T20229] kmsan_internal_chain_origin+0x78/0x120 [ 1799.825212][T20239] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1799.829645][T20229] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1799.833883][T20239] __do_fast_syscall_32+0x95/0xf0 [ 1799.838491][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1799.844320][T20239] do_fast_syscall_32+0x33/0x70 [ 1799.850453][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1799.856597][T20239] do_SYSENTER_32+0x1b/0x20 [ 1799.861557][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1799.866746][T20239] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1799.871520][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1799.877837][T20239] [ 1799.882271][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1799.887463][T20239] Local variable msg_sys created at: [ 1799.893717][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1799.893844][T20229] ? __get_compat_msghdr+0x5b/0x750 [ 1799.899633][T20239] do_recvmmsg+0x5f/0x10a0 [ 1799.901975][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1799.907167][T20239] __sys_recvmmsg+0x113/0x450 [ 1799.912373][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1799.944836][T20229] ? should_fail+0x3f/0x810 [ 1799.949521][T20229] ? __stack_depot_save+0x21/0x4b0 [ 1799.954803][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1799.960093][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1799.966525][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1799.971819][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1799.977820][T20229] __msan_chain_origin+0xbd/0x140 [ 1799.983020][T20229] __get_compat_msghdr+0x514/0x750 [ 1799.988369][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1799.993422][T20229] ? ___sys_recvmsg+0xa9/0x870 [ 1799.998338][T20229] ? do_recvmmsg+0x63a/0x10a0 [ 1800.003178][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.008464][T20229] ? __schedule+0x1609/0x21d0 [ 1800.013307][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1800.018592][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.024584][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1800.029866][T20229] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.035862][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.040544][T20229] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1800.046984][T20229] ? __sys_recvmmsg+0x52/0x450 [ 1800.051903][T20229] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.058503][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.063333][T20229] ? kmsan_get_metadata+0x33/0x220 [ 1800.068634][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.075075][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.080270][T20229] ? exit_to_user_mode_prepare+0x119/0x220 [ 1800.086260][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.091270][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.095956][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.102514][T20229] RIP: 0023:0xf7f5e549 [ 1800.106701][T20229] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1800.126517][T20229] RSP: 002b:00000000f7f385cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1800.135099][T20229] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1800.143227][T20229] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1800.151325][T20229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1800.159422][T20229] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1800.167520][T20229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1800.175646][T20229] [ 1800.190457][T20229] Uninit was stored to memory at: [ 1800.197992][T20229] __get_compat_msghdr+0x514/0x750 [ 1800.203504][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1800.208554][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.213503][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.218165][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.223120][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.229545][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.234844][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.239852][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.246300][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.252947][T20229] [ 1800.255346][T20229] Uninit was stored to memory at: [ 1800.260613][T20229] __get_compat_msghdr+0x514/0x750 [ 1800.266054][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1800.271108][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.276055][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.280707][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.285645][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.292067][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.297370][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.302480][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.307131][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.313796][T20229] [ 1800.316211][T20229] Uninit was stored to memory at: [ 1800.321457][T20229] __get_compat_msghdr+0x514/0x750 [ 1800.326910][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1800.331966][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.336913][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.341565][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.346506][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.353035][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.358224][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.363350][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.368000][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.374747][T20229] [ 1800.377158][T20229] Uninit was stored to memory at: [ 1800.382576][T20229] __get_compat_msghdr+0x514/0x750 [ 1800.387893][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1800.393126][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.397967][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.402817][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.407658][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.414201][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.419390][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.424564][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.429220][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.435889][T20229] [ 1800.438289][T20229] Uninit was stored to memory at: [ 1800.443718][T20229] __get_compat_msghdr+0x514/0x750 [ 1800.449034][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1800.454257][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.459089][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.463920][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.468754][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.475345][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.480524][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.485710][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.490363][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.497101][T20229] [ 1800.499513][T20229] Uninit was stored to memory at: [ 1800.504939][T20229] __get_compat_msghdr+0x514/0x750 [ 1800.510253][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1800.515478][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.520313][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.525141][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.529973][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.536571][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.541758][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.546960][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.551612][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.558152][T20227] not chained 3150000 origins [ 1800.558194][T20227] CPU: 0 PID: 20227 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1800.558305][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1800.563093][T20229] [ 1800.574874][T20227] Call Trace: [ 1800.574914][T20227] [ 1800.574943][T20227] dump_stack_lvl+0x1c8/0x256 [ 1800.585220][T20229] Uninit was stored to memory at: [ 1800.587455][T20227] dump_stack+0x1a/0x1c [ 1800.590869][T20229] __get_compat_msghdr+0x514/0x750 [ 1800.593675][T20227] kmsan_internal_chain_origin+0x78/0x120 [ 1800.593793][T20227] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1800.598466][T20229] get_compat_msghdr+0x8c/0x1c0 [ 1800.603500][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.603624][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1800.607763][T20229] ___sys_recvmsg+0x19d/0x870 [ 1800.612889][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.613006][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.618710][T20229] do_recvmmsg+0x63a/0x10a0 [ 1800.624787][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.624904][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.629833][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.634950][T20227] ? __get_compat_msghdr+0x5b/0x750 [ 1800.641305][T20229] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.645988][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.646108][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.651216][T20229] __do_fast_syscall_32+0x95/0xf0 [ 1800.657045][T20227] ? should_fail+0x3f/0x810 [ 1800.657165][T20227] ? __stack_depot_save+0x21/0x4b0 [ 1800.661654][T20229] do_fast_syscall_32+0x33/0x70 [ 1800.666769][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.666901][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1800.672794][T20229] do_SYSENTER_32+0x1b/0x20 [ 1800.677382][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.682696][T20229] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.688846][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.694066][T20229] [ 1800.699776][T20227] __msan_chain_origin+0xbd/0x140 [ 1800.704903][T20229] Local variable msg_sys created at: [ 1800.709312][T20227] __get_compat_msghdr+0x514/0x750 [ 1800.714521][T20229] do_recvmmsg+0x5f/0x10a0 [ 1800.719305][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1800.724494][T20229] __sys_recvmmsg+0x113/0x450 [ 1800.730646][T20227] ? ___sys_recvmsg+0xa9/0x870 [ 1800.790783][T20227] ? do_recvmmsg+0x63a/0x10a0 [ 1800.795640][T20227] ___sys_recvmsg+0x19d/0x870 [ 1800.800482][T20227] ? __schedule+0x1609/0x21d0 [ 1800.805328][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.810632][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.816691][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.822015][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1800.828021][T20227] do_recvmmsg+0x63a/0x10a0 [ 1800.832715][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1800.839157][T20227] ? __sys_recvmmsg+0x52/0x450 [ 1800.844081][T20227] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.850687][T20227] __sys_recvmmsg+0x113/0x450 [ 1800.855525][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1800.860835][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1800.867275][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1800.872457][T20227] ? exit_to_user_mode_prepare+0x119/0x220 [ 1800.878440][T20227] do_fast_syscall_32+0x33/0x70 [ 1800.883449][T20227] do_SYSENTER_32+0x1b/0x20 [ 1800.888116][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1800.894678][T20227] RIP: 0023:0xf7fc6549 [ 1800.898870][T20227] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1800.918685][T20227] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1800.927269][T20227] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1800.935382][T20227] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1800.943484][T20227] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1800.951593][T20227] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1800.959705][T20227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1800.967839][T20227] [ 1800.979717][T20227] Uninit was stored to memory at: [ 1800.986425][T20227] __get_compat_msghdr+0x514/0x750 [ 1800.991800][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1800.997020][T20227] ___sys_recvmsg+0x19d/0x870 [ 1801.001879][T20227] do_recvmmsg+0x63a/0x10a0 [ 1801.006705][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.011578][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.018178][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1801.023455][T20227] do_fast_syscall_32+0x33/0x70 [ 1801.028462][T20227] do_SYSENTER_32+0x1b/0x20 [ 1801.033261][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.039814][T20227] [ 1801.042213][T20227] Uninit was stored to memory at: [ 1801.047623][T20227] __get_compat_msghdr+0x514/0x750 [ 1801.053039][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1801.058090][T20227] ___sys_recvmsg+0x19d/0x870 [ 1801.063074][T20227] do_recvmmsg+0x63a/0x10a0 [ 1801.067720][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.072692][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.079135][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1801.084404][T20227] do_fast_syscall_32+0x33/0x70 [ 1801.089413][T20227] do_SYSENTER_32+0x1b/0x20 [ 1801.094211][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.100780][T20227] [ 1801.103331][T20227] Uninit was stored to memory at: [ 1801.108577][T20227] __get_compat_msghdr+0x514/0x750 [ 1801.114038][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1801.119091][T20227] ___sys_recvmsg+0x19d/0x870 [ 1801.124077][T20227] do_recvmmsg+0x63a/0x10a0 [ 1801.128734][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.133717][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.140135][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1801.145476][T20227] do_fast_syscall_32+0x33/0x70 [ 1801.150490][T20227] do_SYSENTER_32+0x1b/0x20 [ 1801.155324][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.161889][T20227] [ 1801.164442][T20227] Uninit was stored to memory at: [ 1801.169700][T20227] __get_compat_msghdr+0x514/0x750 [ 1801.175167][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1801.180223][T20227] ___sys_recvmsg+0x19d/0x870 [ 1801.185226][T20227] do_recvmmsg+0x63a/0x10a0 [ 1801.189885][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.194877][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.201304][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1801.206642][T20227] do_fast_syscall_32+0x33/0x70 [ 1801.211665][T20227] do_SYSENTER_32+0x1b/0x20 [ 1801.216470][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.223118][T20227] [ 1801.225523][T20227] Uninit was stored to memory at: [ 1801.230778][T20227] __get_compat_msghdr+0x514/0x750 [ 1801.236238][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1801.241293][T20227] ___sys_recvmsg+0x19d/0x870 [ 1801.246282][T20227] do_recvmmsg+0x63a/0x10a0 [ 1801.250934][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.255925][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.262341][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1801.267692][T20227] do_fast_syscall_32+0x33/0x70 [ 1801.272831][T20227] do_SYSENTER_32+0x1b/0x20 [ 1801.277503][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.284228][T20227] [ 1801.286637][T20227] Uninit was stored to memory at: [ 1801.291886][T20227] __get_compat_msghdr+0x514/0x750 [ 1801.297353][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1801.302533][T20227] ___sys_recvmsg+0x19d/0x870 [ 1801.307363][T20227] do_recvmmsg+0x63a/0x10a0 [ 1801.312023][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.316999][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.323521][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1801.328697][T20227] do_fast_syscall_32+0x33/0x70 [ 1801.333844][T20227] do_SYSENTER_32+0x1b/0x20 [ 1801.338580][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.345286][T20227] [ 1801.347688][T20227] Uninit was stored to memory at: [ 1801.353078][T20227] __get_compat_msghdr+0x514/0x750 [ 1801.358390][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1801.363582][T20227] ___sys_recvmsg+0x19d/0x870 [ 1801.368416][T20227] do_recvmmsg+0x63a/0x10a0 [ 1801.373213][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.378058][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.384652][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1801.389834][T20227] do_fast_syscall_32+0x33/0x70 [ 1801.394978][T20227] do_SYSENTER_32+0x1b/0x20 [ 1801.399718][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.406416][T20227] [ 1801.408859][T20227] Local variable msg_sys created at: [ 1801.414387][T20227] do_recvmmsg+0x5f/0x10a0 [ 1801.418971][T20227] __sys_recvmmsg+0x113/0x450 [ 1801.493107][T20230] not chained 3160000 origins [ 1801.497932][T20230] CPU: 0 PID: 20230 Comm: syz-executor.4 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1801.510001][T20230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1801.520184][T20230] Call Trace: [ 1801.523562][T20230] [ 1801.526587][T20230] dump_stack_lvl+0x1c8/0x256 [ 1801.531476][T20230] dump_stack+0x1a/0x1c [ 1801.535811][T20230] kmsan_internal_chain_origin+0x78/0x120 [ 1801.541700][T20230] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1801.547939][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.553225][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1801.559642][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.564910][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1801.570890][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.576166][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1801.582158][T20230] ? __get_compat_msghdr+0x5b/0x750 [ 1801.587594][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.592899][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1801.598897][T20230] ? should_fail+0x3f/0x810 [ 1801.603560][T20230] ? __stack_depot_save+0x21/0x4b0 [ 1801.608842][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.614118][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1801.620533][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.625810][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1801.631789][T20230] __msan_chain_origin+0xbd/0x140 [ 1801.636987][T20230] __get_compat_msghdr+0x514/0x750 [ 1801.642328][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1801.647362][T20230] ? ___sys_recvmsg+0xa9/0x870 [ 1801.652265][T20230] ? do_recvmmsg+0x63a/0x10a0 [ 1801.657091][T20230] ___sys_recvmsg+0x19d/0x870 [ 1801.661917][T20230] ? __schedule+0x1609/0x21d0 [ 1801.666746][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.672039][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1801.678018][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.683293][T20230] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1801.689272][T20230] do_recvmmsg+0x63a/0x10a0 [ 1801.693941][T20230] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1801.700364][T20230] ? __sys_recvmmsg+0x52/0x450 [ 1801.705270][T20230] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.711855][T20230] __sys_recvmmsg+0x113/0x450 [ 1801.716675][T20230] ? kmsan_get_metadata+0x33/0x220 [ 1801.721974][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.728409][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1801.733577][T20230] ? exit_to_user_mode_prepare+0x119/0x220 [ 1801.739566][T20230] do_fast_syscall_32+0x33/0x70 [ 1801.744587][T20230] do_SYSENTER_32+0x1b/0x20 [ 1801.749251][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.755793][T20230] RIP: 0023:0xf7f31549 [ 1801.759979][T20230] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1801.779783][T20230] RSP: 002b:00000000f7f0b5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1801.788354][T20230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1801.796454][T20230] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1801.804562][T20230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1801.812648][T20230] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1801.820734][T20230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1801.828849][T20230] [ 1801.836025][T20230] Uninit was stored to memory at: [ 1801.844908][T20230] __get_compat_msghdr+0x514/0x750 [ 1801.850229][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1801.855615][T20230] ___sys_recvmsg+0x19d/0x870 [ 1801.860445][T20230] do_recvmmsg+0x63a/0x10a0 [ 1801.865186][T20230] __sys_recvmmsg+0x113/0x450 [ 1801.870012][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.876520][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1801.881699][T20230] do_fast_syscall_32+0x33/0x70 [ 1801.886777][T20230] do_SYSENTER_32+0x1b/0x20 [ 1801.891443][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.898076][T20230] [ 1801.900484][T20230] Uninit was stored to memory at: [ 1801.905821][T20230] __get_compat_msghdr+0x514/0x750 [ 1801.911141][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1801.916286][T20230] ___sys_recvmsg+0x19d/0x870 [ 1801.921120][T20230] do_recvmmsg+0x63a/0x10a0 [ 1801.925856][T20230] __sys_recvmmsg+0x113/0x450 [ 1801.930687][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.937200][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1801.942486][T20230] do_fast_syscall_32+0x33/0x70 [ 1801.947488][T20230] do_SYSENTER_32+0x1b/0x20 [ 1801.952144][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1801.958788][T20230] [ 1801.961190][T20230] Uninit was stored to memory at: [ 1801.966525][T20230] __get_compat_msghdr+0x514/0x750 [ 1801.971831][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1801.976971][T20230] ___sys_recvmsg+0x19d/0x870 [ 1801.981810][T20230] do_recvmmsg+0x63a/0x10a0 [ 1801.986620][T20230] __sys_recvmmsg+0x113/0x450 [ 1801.991451][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1801.998020][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1802.003295][T20230] do_fast_syscall_32+0x33/0x70 [ 1802.008298][T20230] do_SYSENTER_32+0x1b/0x20 [ 1802.013071][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.019628][T20230] [ 1802.022035][T20230] Uninit was stored to memory at: [ 1802.027455][T20230] __get_compat_msghdr+0x514/0x750 [ 1802.032852][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1802.037905][T20230] ___sys_recvmsg+0x19d/0x870 [ 1802.042909][T20230] do_recvmmsg+0x63a/0x10a0 [ 1802.047565][T20230] __sys_recvmmsg+0x113/0x450 [ 1802.052549][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.058962][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1802.064304][T20230] do_fast_syscall_32+0x33/0x70 [ 1802.069305][T20230] do_SYSENTER_32+0x1b/0x20 [ 1802.074090][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.080640][T20230] [ 1802.083191][T20230] Uninit was stored to memory at: [ 1802.088440][T20230] __get_compat_msghdr+0x514/0x750 [ 1802.093906][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1802.098962][T20230] ___sys_recvmsg+0x19d/0x870 [ 1802.103945][T20230] do_recvmmsg+0x63a/0x10a0 [ 1802.108596][T20230] __sys_recvmmsg+0x113/0x450 [ 1802.113509][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.119917][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1802.125179][T20230] do_fast_syscall_32+0x33/0x70 [ 1802.130189][T20230] do_SYSENTER_32+0x1b/0x20 [ 1802.134921][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.141488][T20230] [ 1802.143966][T20230] Uninit was stored to memory at: [ 1802.149227][T20230] __get_compat_msghdr+0x514/0x750 [ 1802.154611][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1802.159661][T20230] ___sys_recvmsg+0x19d/0x870 [ 1802.164570][T20230] do_recvmmsg+0x63a/0x10a0 [ 1802.169222][T20230] __sys_recvmmsg+0x113/0x450 [ 1802.174132][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.182280][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1802.187555][T20230] do_fast_syscall_32+0x33/0x70 [ 1802.192629][T20230] do_SYSENTER_32+0x1b/0x20 [ 1802.197272][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.203905][T20230] [ 1802.206313][T20230] Uninit was stored to memory at: [ 1802.211828][T20230] __get_compat_msghdr+0x514/0x750 [ 1802.217234][T20230] get_compat_msghdr+0x8c/0x1c0 [ 1802.222280][T20230] ___sys_recvmsg+0x19d/0x870 [ 1802.227198][T20230] do_recvmmsg+0x63a/0x10a0 [ 1802.231849][T20230] __sys_recvmmsg+0x113/0x450 [ 1802.236760][T20230] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.243259][T20230] __do_fast_syscall_32+0x95/0xf0 [ 1802.248435][T20230] do_fast_syscall_32+0x33/0x70 [ 1802.253521][T20230] do_SYSENTER_32+0x1b/0x20 [ 1802.258169][T20230] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.264806][T20230] [ 1802.267209][T20230] Local variable msg_sys created at: [ 1802.272659][T20230] do_recvmmsg+0x5f/0x10a0 [ 1802.277217][T20230] __sys_recvmmsg+0x113/0x450 [ 1802.371802][T20227] not chained 3170000 origins [ 1802.376910][T20227] CPU: 1 PID: 20227 Comm: syz-executor.2 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1802.388981][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1802.399157][T20227] Call Trace: [ 1802.402521][T20227] [ 1802.405531][T20227] dump_stack_lvl+0x1c8/0x256 [ 1802.410410][T20227] dump_stack+0x1a/0x1c [ 1802.414731][T20227] kmsan_internal_chain_origin+0x78/0x120 [ 1802.420643][T20227] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1802.426931][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.432218][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1802.438724][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.444018][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1802.450002][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.455277][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1802.461265][T20227] ? __get_compat_msghdr+0x5b/0x750 [ 1802.466667][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.471944][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1802.477931][T20227] ? should_fail+0x3f/0x810 [ 1802.482601][T20227] ? __stack_depot_save+0x21/0x4b0 [ 1802.487876][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.493145][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1802.499558][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.504834][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1802.510808][T20227] __msan_chain_origin+0xbd/0x140 [ 1802.515995][T20227] __get_compat_msghdr+0x514/0x750 [ 1802.521323][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1802.526363][T20227] ? ___sys_recvmsg+0xa9/0x870 [ 1802.531266][T20227] ? do_recvmmsg+0x63a/0x10a0 [ 1802.536087][T20227] ___sys_recvmsg+0x19d/0x870 [ 1802.540911][T20227] ? __schedule+0x1609/0x21d0 [ 1802.545739][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.551032][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1802.557042][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.562330][T20227] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1802.568323][T20227] do_recvmmsg+0x63a/0x10a0 [ 1802.573002][T20227] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1802.579427][T20227] ? __sys_recvmmsg+0x52/0x450 [ 1802.584335][T20227] ? __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.590926][T20227] __sys_recvmmsg+0x113/0x450 [ 1802.595750][T20227] ? kmsan_get_metadata+0x33/0x220 [ 1802.601039][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.607457][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1802.612629][T20227] ? exit_to_user_mode_prepare+0x119/0x220 [ 1802.618596][T20227] do_fast_syscall_32+0x33/0x70 [ 1802.623594][T20227] do_SYSENTER_32+0x1b/0x20 [ 1802.628236][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.634766][T20227] RIP: 0023:0xf7fc6549 [ 1802.638947][T20227] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1802.658729][T20227] RSP: 002b:00000000f7fa05cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 1802.667289][T20227] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000200000c0 [ 1802.675383][T20227] RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 [ 1802.683481][T20227] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1802.691573][T20227] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 1802.699661][T20227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1802.707776][T20227] [ 1802.717634][T20227] Uninit was stored to memory at: [ 1802.723467][T20227] __get_compat_msghdr+0x514/0x750 [ 1802.728784][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1802.733959][T20227] ___sys_recvmsg+0x19d/0x870 [ 1802.738797][T20227] do_recvmmsg+0x63a/0x10a0 [ 1802.743587][T20227] __sys_recvmmsg+0x113/0x450 [ 1802.748422][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.754959][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1802.760164][T20227] do_fast_syscall_32+0x33/0x70 [ 1802.765314][T20227] do_SYSENTER_32+0x1b/0x20 17:31:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x50, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) 17:31:14 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x50, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) 17:31:14 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x3, 0x4, 0x4, 0x9}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x58, &(0x7f0000000240)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1}, 0xc) close(r2) [ 1802.769967][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.776628][T20227] [ 1802.779041][T20227] Uninit was stored to memory at: [ 1802.784410][T20227] __get_compat_msghdr+0x514/0x750 [ 1802.789720][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1802.794902][T20227] ___sys_recvmsg+0x19d/0x870 [ 1802.799754][T20227] do_recvmmsg+0x63a/0x10a0 [ 1802.804537][T20227] __sys_recvmmsg+0x113/0x450 [ 1802.809378][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.815924][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1802.821115][T20227] do_fast_syscall_32+0x33/0x70 [ 1802.826257][T20227] do_SYSENTER_32+0x1b/0x20 [ 1802.830920][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.837591][T20227] [ 1802.840004][T20227] Uninit was stored to memory at: [ 1802.845376][T20227] __get_compat_msghdr+0x514/0x750 [ 1802.850692][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1802.855928][T20227] ___sys_recvmsg+0x19d/0x870 [ 1802.860763][T20227] do_recvmmsg+0x63a/0x10a0 [ 1802.865598][T20227] __sys_recvmmsg+0x113/0x450 [ 1802.870439][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.876980][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1802.882172][T20227] do_fast_syscall_32+0x33/0x70 [ 1802.887364][T20227] do_SYSENTER_32+0x1b/0x20 [ 1802.892030][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.898772][T20227] [ 1802.901183][T20227] Uninit was stored to memory at: [ 1802.906592][T20227] __get_compat_msghdr+0x514/0x750 [ 1802.911918][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1802.917152][T20227] ___sys_recvmsg+0x19d/0x870 [ 1802.921985][T20227] do_recvmmsg+0x63a/0x10a0 [ 1802.926914][T20227] __sys_recvmmsg+0x113/0x450 [ 1802.931753][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.938360][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1802.943667][T20227] do_fast_syscall_32+0x33/0x70 [ 1802.948671][T20227] do_SYSENTER_32+0x1b/0x20 [ 1802.953491][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1802.960051][T20227] [ 1802.962565][T20227] Uninit was stored to memory at: [ 1802.967818][T20227] __get_compat_msghdr+0x514/0x750 [ 1802.973248][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1802.978303][T20227] ___sys_recvmsg+0x19d/0x870 [ 1802.983338][T20227] do_recvmmsg+0x63a/0x10a0 [ 1802.987998][T20227] __sys_recvmmsg+0x113/0x450 [ 1802.992946][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1802.999368][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1803.004741][T20227] do_fast_syscall_32+0x33/0x70 [ 1803.009748][T20227] do_SYSENTER_32+0x1b/0x20 [ 1803.014619][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1803.021191][T20227] [ 1803.023766][T20227] Uninit was stored to memory at: [ 1803.029021][T20227] __get_compat_msghdr+0x514/0x750 [ 1803.034510][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1803.039560][T20227] ___sys_recvmsg+0x19d/0x870 [ 1803.044560][T20227] do_recvmmsg+0x63a/0x10a0 [ 1803.049242][T20227] __sys_recvmmsg+0x113/0x450 [ 1803.054248][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1803.060667][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1803.066013][T20227] do_fast_syscall_32+0x33/0x70 [ 1803.071019][T20227] do_SYSENTER_32+0x1b/0x20 [ 1803.075855][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1803.082529][T20227] [ 1803.084936][T20227] Uninit was stored to memory at: [ 1803.090169][T20227] __get_compat_msghdr+0x514/0x750 [ 1803.095631][T20227] get_compat_msghdr+0x8c/0x1c0 [ 1803.100691][T20227] ___sys_recvmsg+0x19d/0x870 [ 1803.105696][T20227] do_recvmmsg+0x63a/0x10a0 [ 1803.110367][T20227] __sys_recvmmsg+0x113/0x450 [ 1803.115377][T20227] __ia32_compat_sys_recvmmsg_time32+0xf1/0x180 [ 1803.121796][T20227] __do_fast_syscall_32+0x95/0xf0 [ 1803.127179][T20227] do_fast_syscall_32+0x33/0x70 [ 1803.132184][T20227] do_SYSENTER_32+0x1b/0x20 [ 1803.137006][T20227] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1803.143681][T20227] [ 1803.146091][T20227] Local variable msg_sys created at: [ 1803.151467][T20227] do_recvmmsg+0x5f/0x10a0 [ 1803.156207][T20227] __sys_recvmmsg+0x113/0x450 17:31:15 executing program 5: syz_usb_connect$cdc_ecm(0x2, 0x93, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x81, 0x1, 0x1, 0x80, 0x20, 0x1, [{{0x9, 0x4, 0x0, 0x40, 0x3, 0x2, 0x6, 0x0, 0x7f, {{0x6, 0x24, 0x6, 0x0, 0x0, "b3"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x994d, 0x4, 0x20, 0x9}, [@mdlm={0x15, 0x24, 0x12, 0x4}, @mdlm={0x15, 0x24, 0x12, 0xd3d}, @mdlm={0x15, 0x24, 0x12, 0x5}, @ncm={0x6, 0x24, 0x1a, 0x43, 0x20}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x0, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x2, 0x0, 0x7}}}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x7b, 0x15, 0x1, 0x8}, 0xef, &(0x7f0000000140)={0x5, 0xf, 0xef, 0x6, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x5, 0x7, 0x9, 0x48}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x3, 0x9, 0xf23}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "69248ff42d91ba71a0e121221ccfb742"}, @ssp_cap={0x20, 0x10, 0xa, 0x81, 0x5, 0x10001, 0xf00, 0x4, [0xffff00, 0xf, 0x3f00, 0x3f00, 0x1bf00]}, @generic={0x8d, 0x10, 0x1, "80f186533892540af8e981639376ca376a1dff92d32a95465c610cf98b11ed436eda98f0a7fc4cfb4cb760a2c2c6f5e66533264caec5953e51b9ce15f1df2e88e087b441517072de1ec4cafee3160664105641a1ceab908be0382edaf7be6f5b473360556cc9adf99574bccf12d0db6ba60556589e5fd5ef4261512d9c7078ed25cd61db27c125db5691"}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "57b7917a84da7d4d831adca705434767"}]}, 0x1, [{0x93, &(0x7f0000000240)=@string={0x93, 0x3, "87d594f26c2157a80762221148dfe2a4979c5aa47868157c0a6aa0ba1bc61582c97d26c9124021e31418eb209cabcb4c2db12a679fbb8afb5b04b1d90b07b60c32d8b750b03dab4859087007fde849b5121e8201451536375a16ea23e3a0d0880343289836f9441309e18ab0d7a93a1ae90d0724ce28c0f2bebb0d7b5cb7bf499a0f9b9f2c01a68816e1883b0417cffae4"}}]}) 17:31:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x303, 0x0, 0x0, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) 17:31:15 executing program 3: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x50, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) 17:31:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)=@newnexthop={0x18, 0x2e, 0x1}, 0x18}}, 0x0) 17:31:15 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x3, 0x4, 0x4, 0x9}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x58, &(0x7f0000000240)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1}, 0xc) close(r2) 17:31:15 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f00000000c0)={0x0, "2f9b19ae363669ce7e5fdbb2828933fbea7db98ef93f6f6258a2bab05cd398949f0048548132b4895a6b2af4160766daaf365c57e76f5312986eab15667a3dbf", {0x0, 0xfffffe1f}}) 17:31:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)=@newnexthop={0x18, 0x2e, 0x1}, 0x18}}, 0x0) 17:31:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x303, 0x0, 0x0, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) 17:31:16 executing program 3: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x50, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) 17:31:16 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x3, 0x4, 0x4, 0x9}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x58, &(0x7f0000000240)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1}, 0xc) close(r2) [ 1804.262802][T12881] usb 6-1: new full-speed USB device number 45 using dummy_hcd 17:31:16 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f00000000c0)={0x0, "2f9b19ae363669ce7e5fdbb2828933fbea7db98ef93f6f6258a2bab05cd398949f0048548132b4895a6b2af4160766daaf365c57e76f5312986eab15667a3dbf", {0x0, 0xfffffe1f}}) 17:31:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)=@newnexthop={0x18, 0x2e, 0x1}, 0x18}}, 0x0) [ 1804.623359][T12881] usb 6-1: config 1 interface 0 altsetting 64 endpoint 0x82 has invalid maxpacket 1023, setting to 64 [ 1804.634826][T12881] usb 6-1: config 1 interface 0 altsetting 64 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 1804.649513][T12881] usb 6-1: config 1 interface 0 has no altsetting 0 [ 1804.894549][T12881] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1804.904093][T12881] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1804.915723][T12881] usb 6-1: Product: syz [ 1804.920101][T12881] usb 6-1: Manufacturer: syz [ 1804.925375][T12881] usb 6-1: SerialNumber: syz [ 1805.094370][T20272] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 1805.406134][T12881] usb 6-1: bad CDC descriptors [ 1805.508474][T12881] usb 6-1: USB disconnect, device number 45 17:31:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x303, 0x0, 0x0, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) 17:31:17 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x3, 0x4, 0x4, 0x9}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x58, &(0x7f0000000240)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1}, 0xc) close(r2) 17:31:17 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f00000000c0)={0x0, "2f9b19ae363669ce7e5fdbb2828933fbea7db98ef93f6f6258a2bab05cd398949f0048548132b4895a6b2af4160766daaf365c57e76f5312986eab15667a3dbf", {0x0, 0xfffffe1f}}) 17:31:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)=@newnexthop={0x18, 0x2e, 0x1}, 0x18}}, 0x0) 17:31:17 executing program 5: syz_usb_connect$cdc_ecm(0x2, 0x93, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x81, 0x1, 0x1, 0x80, 0x20, 0x1, [{{0x9, 0x4, 0x0, 0x40, 0x3, 0x2, 0x6, 0x0, 0x7f, {{0x6, 0x24, 0x6, 0x0, 0x0, "b3"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x994d, 0x4, 0x20, 0x9}, [@mdlm={0x15, 0x24, 0x12, 0x4}, @mdlm={0x15, 0x24, 0x12, 0xd3d}, @mdlm={0x15, 0x24, 0x12, 0x5}, @ncm={0x6, 0x24, 0x1a, 0x43, 0x20}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x0, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x2, 0x0, 0x7}}}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x7b, 0x15, 0x1, 0x8}, 0xef, &(0x7f0000000140)={0x5, 0xf, 0xef, 0x6, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x5, 0x7, 0x9, 0x48}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x3, 0x9, 0xf23}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "69248ff42d91ba71a0e121221ccfb742"}, @ssp_cap={0x20, 0x10, 0xa, 0x81, 0x5, 0x10001, 0xf00, 0x4, [0xffff00, 0xf, 0x3f00, 0x3f00, 0x1bf00]}, @generic={0x8d, 0x10, 0x1, "80f186533892540af8e981639376ca376a1dff92d32a95465c610cf98b11ed436eda98f0a7fc4cfb4cb760a2c2c6f5e66533264caec5953e51b9ce15f1df2e88e087b441517072de1ec4cafee3160664105641a1ceab908be0382edaf7be6f5b473360556cc9adf99574bccf12d0db6ba60556589e5fd5ef4261512d9c7078ed25cd61db27c125db5691"}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "57b7917a84da7d4d831adca705434767"}]}, 0x1, [{0x93, &(0x7f0000000240)=@string={0x93, 0x3, "87d594f26c2157a80762221148dfe2a4979c5aa47868157c0a6aa0ba1bc61582c97d26c9124021e31418eb209cabcb4c2db12a679fbb8afb5b04b1d90b07b60c32d8b750b03dab4859087007fde849b5121e8201451536375a16ea23e3a0d0880343289836f9441309e18ab0d7a93a1ae90d0724ce28c0f2bebb0d7b5cb7bf499a0f9b9f2c01a68816e1883b0417cffae4"}}]}) 17:31:17 executing program 3: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="7000000012000116898500000000fea7322778f2", @ANYRES32=0x0, @ANYBLOB="0000000000000000400012800b000100697036746e6c00003000028005000900040000000d000600f00000000e0012004e200000040013000500040003000010080008001a00000008000a00", @ANYRES32], 0x70}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 1805.993323][T20297] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1806.003047][T20297] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 17:31:18 executing program 1: syz_usb_connect$cdc_ecm(0x2, 0x93, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x81, 0x1, 0x1, 0x80, 0x20, 0x1, [{{0x9, 0x4, 0x0, 0x40, 0x3, 0x2, 0x6, 0x0, 0x7f, {{0x6, 0x24, 0x6, 0x0, 0x0, "b3"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x994d, 0x4, 0x20, 0x9}, [@mdlm={0x15, 0x24, 0x12, 0x4}, @mdlm={0x15, 0x24, 0x12, 0xd3d}, @mdlm={0x15, 0x24, 0x12, 0x5}, @ncm={0x6, 0x24, 0x1a, 0x43, 0x20}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x0, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x2, 0x0, 0x7}}}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x7b, 0x15, 0x1, 0x8}, 0xef, &(0x7f0000000140)={0x5, 0xf, 0xef, 0x6, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x5, 0x7, 0x9, 0x48}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x3, 0x9, 0xf23}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "69248ff42d91ba71a0e121221ccfb742"}, @ssp_cap={0x20, 0x10, 0xa, 0x81, 0x5, 0x10001, 0xf00, 0x4, [0xffff00, 0xf, 0x3f00, 0x3f00, 0x1bf00]}, @generic={0x8d, 0x10, 0x1, "80f186533892540af8e981639376ca376a1dff92d32a95465c610cf98b11ed436eda98f0a7fc4cfb4cb760a2c2c6f5e66533264caec5953e51b9ce15f1df2e88e087b441517072de1ec4cafee3160664105641a1ceab908be0382edaf7be6f5b473360556cc9adf99574bccf12d0db6ba60556589e5fd5ef4261512d9c7078ed25cd61db27c125db5691"}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "57b7917a84da7d4d831adca705434767"}]}, 0x1, [{0x93, &(0x7f0000000240)=@string={0x93, 0x3, "87d594f26c2157a80762221148dfe2a4979c5aa47868157c0a6aa0ba1bc61582c97d26c9124021e31418eb209cabcb4c2db12a679fbb8afb5b04b1d90b07b60c32d8b750b03dab4859087007fde849b5121e8201451536375a16ea23e3a0d0880343289836f9441309e18ab0d7a93a1ae90d0724ce28c0f2bebb0d7b5cb7bf499a0f9b9f2c01a68816e1883b0417cffae4"}}]}) 17:31:18 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f00000000c0)={0x0, "2f9b19ae363669ce7e5fdbb2828933fbea7db98ef93f6f6258a2bab05cd398949f0048548132b4895a6b2af4160766daaf365c57e76f5312986eab15667a3dbf", {0x0, 0xfffffe1f}}) 17:31:18 executing program 3: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="7000000012000116898500000000fea7322778f2", @ANYRES32=0x0, @ANYBLOB="0000000000000000400012800b000100697036746e6c00003000028005000900040000000d000600f00000000e0012004e200000040013000500040003000010080008001a00000008000a00", @ANYRES32], 0x70}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) 17:31:18 executing program 4: syslog(0x3, &(0x7f0000000000)=""/97, 0x61) 17:31:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x303, 0x0, 0x0, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x3}]}, 0x1c}}, 0x0) [ 1806.761676][T20309] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1806.771591][T20309] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 17:31:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2f, 0x0, 0x3000000) 17:31:19 executing program 3: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="7000000012000116898500000000fea7322778f2", @ANYRES32=0x0, @ANYBLOB="0000000000000000400012800b000100697036746e6c00003000028005000900040000000d000600f00000000e0012004e200000040013000500040003000010080008001a00000008000a00", @ANYRES32], 0x70}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 1807.485574][T12638] usb 6-1: new full-speed USB device number 46 using dummy_hcd 17:31:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2f, 0x0, 0x3000000) 17:31:19 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) unshare(0x60400) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0xc0182101, 0x0) [ 1807.743305][T20319] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1807.753005][T20319] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1807.841078][ T24] audit: type=1326 audit(1658856679.886:214): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=20320 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fef549 code=0x0 [ 1807.862096][T12638] usb 6-1: config 1 interface 0 altsetting 64 endpoint 0x82 has invalid maxpacket 1023, setting to 64 [ 1807.875188][T12638] usb 6-1: config 1 interface 0 altsetting 64 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 1807.893541][T12638] usb 6-1: config 1 interface 0 has no altsetting 0 [ 1808.134325][T12638] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1808.143910][T12638] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1808.152161][T12638] usb 6-1: Product: syz [ 1808.157159][T12638] usb 6-1: Manufacturer: syz [ 1808.161980][T12638] usb 6-1: SerialNumber: syz [ 1808.296407][T20303] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 1808.616426][T12638] usb 6-1: bad CDC descriptors [ 1808.643041][T12638] usb 6-1: USB disconnect, device number 46 17:31:21 executing program 5: syz_usb_connect$cdc_ecm(0x2, 0x93, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x81, 0x1, 0x1, 0x80, 0x20, 0x1, [{{0x9, 0x4, 0x0, 0x40, 0x3, 0x2, 0x6, 0x0, 0x7f, {{0x6, 0x24, 0x6, 0x0, 0x0, "b3"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x994d, 0x4, 0x20, 0x9}, [@mdlm={0x15, 0x24, 0x12, 0x4}, @mdlm={0x15, 0x24, 0x12, 0xd3d}, @mdlm={0x15, 0x24, 0x12, 0x5}, @ncm={0x6, 0x24, 0x1a, 0x43, 0x20}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x0, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x2, 0x0, 0x7}}}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x7b, 0x15, 0x1, 0x8}, 0xef, &(0x7f0000000140)={0x5, 0xf, 0xef, 0x6, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x5, 0x7, 0x9, 0x48}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x3, 0x9, 0xf23}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "69248ff42d91ba71a0e121221ccfb742"}, @ssp_cap={0x20, 0x10, 0xa, 0x81, 0x5, 0x10001, 0xf00, 0x4, [0xffff00, 0xf, 0x3f00, 0x3f00, 0x1bf00]}, @generic={0x8d, 0x10, 0x1, "80f186533892540af8e981639376ca376a1dff92d32a95465c610cf98b11ed436eda98f0a7fc4cfb4cb760a2c2c6f5e66533264caec5953e51b9ce15f1df2e88e087b441517072de1ec4cafee3160664105641a1ceab908be0382edaf7be6f5b473360556cc9adf99574bccf12d0db6ba60556589e5fd5ef4261512d9c7078ed25cd61db27c125db5691"}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "57b7917a84da7d4d831adca705434767"}]}, 0x1, [{0x93, &(0x7f0000000240)=@string={0x93, 0x3, "87d594f26c2157a80762221148dfe2a4979c5aa47868157c0a6aa0ba1bc61582c97d26c9124021e31418eb209cabcb4c2db12a679fbb8afb5b04b1d90b07b60c32d8b750b03dab4859087007fde849b5121e8201451536375a16ea23e3a0d0880343289836f9441309e18ab0d7a93a1ae90d0724ce28c0f2bebb0d7b5cb7bf499a0f9b9f2c01a68816e1883b0417cffae4"}}]}) 17:31:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2f, 0x0, 0x3000000) 17:31:21 executing program 4: syslog(0x3, &(0x7f0000000000)=""/97, 0x61) 17:31:21 executing program 1: syz_usb_connect$cdc_ecm(0x2, 0x93, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x81, 0x1, 0x1, 0x80, 0x20, 0x1, [{{0x9, 0x4, 0x0, 0x40, 0x3, 0x2, 0x6, 0x0, 0x7f, {{0x6, 0x24, 0x6, 0x0, 0x0, "b3"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x994d, 0x4, 0x20, 0x9}, [@mdlm={0x15, 0x24, 0x12, 0x4}, @mdlm={0x15, 0x24, 0x12, 0xd3d}, @mdlm={0x15, 0x24, 0x12, 0x5}, @ncm={0x6, 0x24, 0x1a, 0x43, 0x20}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x0, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x2, 0x0, 0x7}}}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x7b, 0x15, 0x1, 0x8}, 0xef, &(0x7f0000000140)={0x5, 0xf, 0xef, 0x6, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x5, 0x7, 0x9, 0x48}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x3, 0x9, 0xf23}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "69248ff42d91ba71a0e121221ccfb742"}, @ssp_cap={0x20, 0x10, 0xa, 0x81, 0x5, 0x10001, 0xf00, 0x4, [0xffff00, 0xf, 0x3f00, 0x3f00, 0x1bf00]}, @generic={0x8d, 0x10, 0x1, "80f186533892540af8e981639376ca376a1dff92d32a95465c610cf98b11ed436eda98f0a7fc4cfb4cb760a2c2c6f5e66533264caec5953e51b9ce15f1df2e88e087b441517072de1ec4cafee3160664105641a1ceab908be0382edaf7be6f5b473360556cc9adf99574bccf12d0db6ba60556589e5fd5ef4261512d9c7078ed25cd61db27c125db5691"}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "57b7917a84da7d4d831adca705434767"}]}, 0x1, [{0x93, &(0x7f0000000240)=@string={0x93, 0x3, "87d594f26c2157a80762221148dfe2a4979c5aa47868157c0a6aa0ba1bc61582c97d26c9124021e31418eb209cabcb4c2db12a679fbb8afb5b04b1d90b07b60c32d8b750b03dab4859087007fde849b5121e8201451536375a16ea23e3a0d0880343289836f9441309e18ab0d7a93a1ae90d0724ce28c0f2bebb0d7b5cb7bf499a0f9b9f2c01a68816e1883b0417cffae4"}}]}) 17:31:21 executing program 3: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="7000000012000116898500000000fea7322778f2", @ANYRES32=0x0, @ANYBLOB="0000000000000000400012800b000100697036746e6c00003000028005000900040000000d000600f00000000e0012004e200000040013000500040003000010080008001a00000008000a00", @ANYRES32], 0x70}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) 17:31:21 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) unshare(0x60400) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0xc0182101, 0x0) 17:31:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2f, 0x0, 0x3000000) [ 1810.073622][T20337] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1810.073825][ T24] audit: type=1326 audit(1658856682.126:215): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=20335 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fef549 code=0x0 [ 1810.084223][T20337] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1810.212748][T12638] usb 6-1: new full-speed USB device number 47 using dummy_hcd 17:31:22 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_int(r0, 0x6, 0x18, 0x0, 0x0) 17:31:22 executing program 4: syslog(0x3, &(0x7f0000000000)=""/97, 0x61) [ 1810.585672][T12638] usb 6-1: config 1 interface 0 altsetting 64 endpoint 0x82 has invalid maxpacket 1023, setting to 64 [ 1810.597182][T12638] usb 6-1: config 1 interface 0 altsetting 64 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 1810.610619][T12638] usb 6-1: config 1 interface 0 has no altsetting 0 17:31:22 executing program 3: r0 = socket(0x2b, 0x1, 0x0) setsockopt$inet_udp_encap(r0, 0x6, 0xd, 0x0, 0x3) 17:31:22 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_int(r0, 0x6, 0x18, 0x0, 0x0) [ 1810.883480][T12638] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1810.893140][T12638] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1810.901377][T12638] usb 6-1: Product: syz [ 1810.906372][T12638] usb 6-1: Manufacturer: syz [ 1810.911190][T12638] usb 6-1: SerialNumber: syz 17:31:23 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) unshare(0x60400) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0xc0182101, 0x0) [ 1811.074759][T20330] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 1811.728683][ T24] audit: type=1326 audit(1658856683.776:216): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=20352 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fef549 code=0x0 [ 1811.915752][T12638] usb 6-1: bad CDC descriptors 17:31:24 executing program 5: syz_usb_connect$cdc_ecm(0x2, 0x93, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x81, 0x1, 0x1, 0x80, 0x20, 0x1, [{{0x9, 0x4, 0x0, 0x40, 0x3, 0x2, 0x6, 0x0, 0x7f, {{0x6, 0x24, 0x6, 0x0, 0x0, "b3"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x994d, 0x4, 0x20, 0x9}, [@mdlm={0x15, 0x24, 0x12, 0x4}, @mdlm={0x15, 0x24, 0x12, 0xd3d}, @mdlm={0x15, 0x24, 0x12, 0x5}, @ncm={0x6, 0x24, 0x1a, 0x43, 0x20}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x0, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x2, 0x0, 0x7}}}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x7b, 0x15, 0x1, 0x8}, 0xef, &(0x7f0000000140)={0x5, 0xf, 0xef, 0x6, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x5, 0x7, 0x9, 0x48}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x3, 0x9, 0xf23}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "69248ff42d91ba71a0e121221ccfb742"}, @ssp_cap={0x20, 0x10, 0xa, 0x81, 0x5, 0x10001, 0xf00, 0x4, [0xffff00, 0xf, 0x3f00, 0x3f00, 0x1bf00]}, @generic={0x8d, 0x10, 0x1, "80f186533892540af8e981639376ca376a1dff92d32a95465c610cf98b11ed436eda98f0a7fc4cfb4cb760a2c2c6f5e66533264caec5953e51b9ce15f1df2e88e087b441517072de1ec4cafee3160664105641a1ceab908be0382edaf7be6f5b473360556cc9adf99574bccf12d0db6ba60556589e5fd5ef4261512d9c7078ed25cd61db27c125db5691"}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "57b7917a84da7d4d831adca705434767"}]}, 0x1, [{0x93, &(0x7f0000000240)=@string={0x93, 0x3, "87d594f26c2157a80762221148dfe2a4979c5aa47868157c0a6aa0ba1bc61582c97d26c9124021e31418eb209cabcb4c2db12a679fbb8afb5b04b1d90b07b60c32d8b750b03dab4859087007fde849b5121e8201451536375a16ea23e3a0d0880343289836f9441309e18ab0d7a93a1ae90d0724ce28c0f2bebb0d7b5cb7bf499a0f9b9f2c01a68816e1883b0417cffae4"}}]}) 17:31:24 executing program 3: r0 = socket(0x2b, 0x1, 0x0) setsockopt$inet_udp_encap(r0, 0x6, 0xd, 0x0, 0x3) 17:31:24 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_int(r0, 0x6, 0x18, 0x0, 0x0) [ 1811.985181][T12638] usb 6-1: USB disconnect, device number 47 [ 1812.623653][T12638] usb 6-1: new full-speed USB device number 48 using dummy_hcd [ 1812.993134][T12638] usb 6-1: config 1 interface 0 altsetting 64 endpoint 0x82 has invalid maxpacket 1023, setting to 64 [ 1813.008148][T12638] usb 6-1: config 1 interface 0 altsetting 64 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 1813.022029][T12638] usb 6-1: config 1 interface 0 has no altsetting 0 [ 1813.183230][T12638] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1813.192791][T12638] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1813.201034][T12638] usb 6-1: Product: syz [ 1813.210212][T12638] usb 6-1: Manufacturer: syz [ 1813.215523][T12638] usb 6-1: SerialNumber: syz 17:31:25 executing program 1: syz_usb_connect$cdc_ecm(0x2, 0x93, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x81, 0x1, 0x1, 0x80, 0x20, 0x1, [{{0x9, 0x4, 0x0, 0x40, 0x3, 0x2, 0x6, 0x0, 0x7f, {{0x6, 0x24, 0x6, 0x0, 0x0, "b3"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x994d, 0x4, 0x20, 0x9}, [@mdlm={0x15, 0x24, 0x12, 0x4}, @mdlm={0x15, 0x24, 0x12, 0xd3d}, @mdlm={0x15, 0x24, 0x12, 0x5}, @ncm={0x6, 0x24, 0x1a, 0x43, 0x20}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x0, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x2, 0x0, 0x7}}}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x7b, 0x15, 0x1, 0x8}, 0xef, &(0x7f0000000140)={0x5, 0xf, 0xef, 0x6, [@wireless={0xb, 0x10, 0x1, 0xc, 0x4, 0x5, 0x7, 0x9, 0x48}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x3, 0x9, 0xf23}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "69248ff42d91ba71a0e121221ccfb742"}, @ssp_cap={0x20, 0x10, 0xa, 0x81, 0x5, 0x10001, 0xf00, 0x4, [0xffff00, 0xf, 0x3f00, 0x3f00, 0x1bf00]}, @generic={0x8d, 0x10, 0x1, "80f186533892540af8e981639376ca376a1dff92d32a95465c610cf98b11ed436eda98f0a7fc4cfb4cb760a2c2c6f5e66533264caec5953e51b9ce15f1df2e88e087b441517072de1ec4cafee3160664105641a1ceab908be0382edaf7be6f5b473360556cc9adf99574bccf12d0db6ba60556589e5fd5ef4261512d9c7078ed25cd61db27c125db5691"}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "57b7917a84da7d4d831adca705434767"}]}, 0x1, [{0x93, &(0x7f0000000240)=@string={0x93, 0x3, "87d594f26c2157a80762221148dfe2a4979c5aa47868157c0a6aa0ba1bc61582c97d26c9124021e31418eb209cabcb4c2db12a679fbb8afb5b04b1d90b07b60c32d8b750b03dab4859087007fde849b5121e8201451536375a16ea23e3a0d0880343289836f9441309e18ab0d7a93a1ae90d0724ce28c0f2bebb0d7b5cb7bf499a0f9b9f2c01a68816e1883b0417cffae4"}}]}) 17:31:25 executing program 4: syslog(0x3, &(0x7f0000000000)=""/97, 0x61) 17:31:25 executing program 3: r0 = socket(0x2b, 0x1, 0x0) setsockopt$inet_udp_encap(r0, 0x6, 0xd, 0x0, 0x3) [ 1813.263887][T20359] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 17:31:25 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_int(r0, 0x6, 0x18, 0x0, 0x0) 17:31:25 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) unshare(0x60400) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0xc0182101, 0x0) [ 1813.427947][ T24] audit: type=1326 audit(1658856685.476:217): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=20362 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fef549 code=0x0 [ 1813.565692][T12638] usb 6-1: bad CDC descriptors 17:31:25 executing program 3: r0 = socket(0x2b, 0x1, 0x0) setsockopt$inet_udp_encap(r0, 0x6, 0xd, 0x0, 0x3) [ 1813.667876][T12638] usb 6-1: USB disconnect, device number 48 17:31:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=@delneigh={0x28, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @link_local={0x2}}]}, 0x28}}, 0x0) 17:31:27 executing program 2: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) 17:31:27 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={[{@mpol={'mpol', 0x3d, {'interleave', '=static', @val={0xa}}}}]}) 17:31:27 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) 17:31:27 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) [ 1815.217607][T20379] tmpfs: Bad value for 'mpol' 17:31:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=@delneigh={0x28, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @link_local={0x2}}]}, 0x28}}, 0x0) [ 1815.470805][T20383] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1815.483415][ T1195] ieee802154 phy0 wpan0: encryption failed: -22 [ 1815.490071][ T1195] ieee802154 phy1 wpan1: encryption failed: -22 [ 1815.540501][T20385] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1815.668623][T20385] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:28 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={[{@mpol={'mpol', 0x3d, {'interleave', '=static', @val={0xa}}}}]}) 17:31:28 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) 17:31:28 executing program 2: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) 17:31:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=@delneigh={0x28, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @link_local={0x2}}]}, 0x28}}, 0x0) 17:31:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) 17:31:28 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) [ 1817.017011][T20394] tmpfs: Bad value for 'mpol' 17:31:29 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={[{@mpol={'mpol', 0x3d, {'interleave', '=static', @val={0xa}}}}]}) 17:31:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=@delneigh={0x28, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @link_local={0x2}}]}, 0x28}}, 0x0) 17:31:29 executing program 2: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) [ 1817.274039][T20400] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1817.288881][T20400] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:29 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 1817.362346][T20396] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1817.575478][T20404] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1817.590479][T20404] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:29 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) [ 1817.833687][T20411] tmpfs: Bad value for 'mpol' [ 1817.897009][T20403] overlayfs: "xino=on" is useless with all layers on same fs, ignore. 17:31:30 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={[{@mpol={'mpol', 0x3d, {'interleave', '=static', @val={0xa}}}}]}) 17:31:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) [ 1818.107566][T20404] overlayfs: conflicting lowerdir path 17:31:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) 17:31:30 executing program 2: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) 17:31:30 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 1818.520067][T20420] tmpfs: Bad value for 'mpol' 17:31:30 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 1818.672279][T20419] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1818.687957][T20419] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1818.747494][T20422] overlayfs: "xino=on" is useless with all layers on same fs, ignore. 17:31:30 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 1818.872312][T20423] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1818.948842][T20427] overlayfs: filesystem on './bus' not supported as upperdir [ 1819.071350][T20419] overlayfs: conflicting lowerdir path [ 1819.272667][T20435] 9pnet_fd: Insufficient options for proto=fd [ 1819.387154][T20437] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1819.403122][T20437] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:31 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) 17:31:31 executing program 0: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) 17:31:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) 17:31:31 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) 17:31:31 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 1819.611632][T20432] overlayfs: "xino=on" is useless with all layers on same fs, ignore. 17:31:32 executing program 0: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) 17:31:32 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) 17:31:32 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 1820.329870][T20451] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1820.415277][T20454] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1820.443665][T20451] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:32 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff"], 0x15) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) stat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 1820.454765][T20447] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1820.571012][T20449] overlayfs: "xino=on" is useless with all layers on same fs, ignore. 17:31:32 executing program 0: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) listen(r0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) [ 1820.678118][T20454] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1820.790983][T20451] overlayfs: conflicting lowerdir path 17:31:33 executing program 4: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x97, 0x5a, 0x40, 0xc45, 0x6251, 0x846c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xbb, 0xdd, 0x80}}]}}]}}, 0x0) [ 1821.031426][T20462] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 1821.046319][T20462] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:33 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$nfs4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,xino=on']) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000840), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@index_off}]}) syncfs(0xffffffffffffffff) 17:31:33 executing program 3: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, &(0x7f0000008380)="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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 1821.260851][T20459] overlayfs: "xino=on" is useless with all layers on same fs, ignore. 17:31:33 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='syz_tun\x00', 0x10) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3f, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 17:31:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000100)={0x0, 0x0, 0x0, r2}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000200)={0x0, 0x0, 0x0, r2, 0x5}) 17:31:33 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDFONTOP_COPY(r0, 0x4b4a, 0x0) 17:31:34 executing program 1: unshare(0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) unlink(&(0x7f0000000080)='./file0\x00') 17:31:34 executing program 3: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 1822.244351][T12881] usb 5-1: new high-speed USB device number 23 using dummy_hcd [ 1822.293412][T20485] overlayfs: upperdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:34 executing program 2: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 1822.474278][T20484] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1822.474646][T20485] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. 17:31:34 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDFONTOP_COPY(r0, 0x4b4a, 0x0) [ 1822.794396][T12881] usb 5-1: New USB device found, idVendor=0c45, idProduct=6251, bcdDevice=84.6c [ 1822.803917][T12881] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1822.812157][T12881] usb 5-1: Product: syz [ 1822.816867][T12881] usb 5-1: Manufacturer: syz [ 1822.821685][T12881] usb 5-1: SerialNumber: syz [ 1822.963470][T12881] usb 5-1: config 0 descriptor?? [ 1823.044733][T12881] gspca_main: gspca_sn9c20x-2.14.0 probing 0c45:6251 [ 1823.213514][T12881] gspca_sn9c20x: Write register 1000 failed -71 [ 1823.220002][T12881] gspca_sn9c20x: Device initialization failed [ 1823.227584][T12881] gspca_sn9c20x: probe of 5-1:0.0 failed with error -71 17:31:35 executing program 2: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, 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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) 17:31:35 executing program 3: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 1823.403572][T12881] usb 5-1: USB disconnect, device number 23 17:31:35 executing program 4: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x97, 0x5a, 0x40, 0xc45, 0x6251, 0x846c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xbb, 0xdd, 0x80}}]}}]}}, 0x0) 17:31:35 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDFONTOP_COPY(r0, 0x4b4a, 0x0) 17:31:35 executing program 1: unshare(0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) unlink(&(0x7f0000000080)='./file0\x00') 17:31:35 executing program 5: unshare(0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) unlink(&(0x7f0000000080)='./file0\x00') 17:31:36 executing program 2: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, &(0x7f0000008380)="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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) 17:31:36 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDFONTOP_COPY(r0, 0x4b4a, 0x0) 17:31:36 executing program 3: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 1824.613167][T12640] usb 5-1: new high-speed USB device number 24 using dummy_hcd [ 1825.137537][T12640] usb 5-1: New USB device found, idVendor=0c45, idProduct=6251, bcdDevice=84.6c [ 1825.147077][T12640] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1825.155470][T12640] usb 5-1: Product: syz [ 1825.159874][T12640] usb 5-1: Manufacturer: syz [ 1825.164789][T12640] usb 5-1: SerialNumber: syz 17:31:37 executing program 1: unshare(0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) unlink(&(0x7f0000000080)='./file0\x00') 17:31:37 executing program 5: unshare(0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) unlink(&(0x7f0000000080)='./file0\x00') [ 1825.273838][T12640] usb 5-1: config 0 descriptor?? 17:31:37 executing program 0: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x97, 0x5a, 0x40, 0xc45, 0x6251, 0x846c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xbb, 0xdd, 0x80}}]}}]}}, 0x0) [ 1825.331038][T12640] gspca_main: gspca_sn9c20x-2.14.0 probing 0c45:6251 [ 1825.533347][T12640] gspca_sn9c20x: Write register 1000 failed -71 [ 1825.539870][T12640] gspca_sn9c20x: Device initialization failed [ 1825.546614][T12640] gspca_sn9c20x: probe of 5-1:0.0 failed with error -71 [ 1825.663162][T12640] usb 5-1: USB disconnect, device number 24 17:31:38 executing program 3: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, &(0x7f0000008380)="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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) 17:31:38 executing program 4: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x97, 0x5a, 0x40, 0xc45, 0x6251, 0x846c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xbb, 0xdd, 0x80}}]}}]}}, 0x0) [ 1826.212678][T20482] usb 1-1: new high-speed USB device number 17 using dummy_hcd 17:31:38 executing program 3: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) 17:31:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_MODE={0x5, 0x1, 0x2}]}}}]}, 0x3c}}, 0x0) [ 1826.773183][T20482] usb 1-1: New USB device found, idVendor=0c45, idProduct=6251, bcdDevice=84.6c [ 1826.782855][T20482] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1826.791097][T20482] usb 1-1: Product: syz [ 1826.796302][T20482] usb 1-1: Manufacturer: syz [ 1826.801136][T20482] usb 1-1: SerialNumber: syz [ 1826.870812][T20544] 8021q: adding VLAN 0 to HW filter on device bond1 17:31:39 executing program 5: unshare(0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) unlink(&(0x7f0000000080)='./file0\x00') 17:31:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_MODE={0x5, 0x1, 0x2}]}}}]}, 0x3c}}, 0x0) 17:31:39 executing program 1: unshare(0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) unlink(&(0x7f0000000080)='./file0\x00') [ 1827.155700][T20482] usb 1-1: config 0 descriptor?? [ 1827.217889][T12640] usb 5-1: new high-speed USB device number 25 using dummy_hcd [ 1827.221624][T20482] gspca_main: gspca_sn9c20x-2.14.0 probing 0c45:6251 17:31:39 executing program 3: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x441, 0x0) write$FUSE_WRITE(r2, &(0x7f0000000000)={0x18}, 0x18) fsync(r2) syz_fuse_handle_req(r0, &(0x7f0000008380)="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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000fc0)={&(0x7f00000000c0)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 1827.423129][T20482] gspca_sn9c20x: Write register 1000 failed -71 [ 1827.429700][T20482] gspca_sn9c20x: Device initialization failed [ 1827.436385][T20482] gspca_sn9c20x: probe of 1-1:0.0 failed with error -71 [ 1827.483297][T20482] usb 1-1: USB disconnect, device number 17 [ 1827.662698][T20554] 8021q: adding VLAN 0 to HW filter on device bond2 [ 1827.794650][T12640] usb 5-1: New USB device found, idVendor=0c45, idProduct=6251, bcdDevice=84.6c [ 1827.804226][T12640] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1827.812660][T12640] usb 5-1: Product: syz [ 1827.817046][T12640] usb 5-1: Manufacturer: syz [ 1827.823198][T12640] usb 5-1: SerialNumber: syz [ 1827.924945][T12640] usb 5-1: config 0 descriptor?? 17:31:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_MODE={0x5, 0x1, 0x2}]}}}]}, 0x3c}}, 0x0) [ 1827.971011][T12640] gspca_main: gspca_sn9c20x-2.14.0 probing 0c45:6251 17:31:40 executing program 0: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x97, 0x5a, 0x40, 0xc45, 0x6251, 0x846c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xbb, 0xdd, 0x80}}]}}]}}, 0x0) [ 1828.174222][T12640] gspca_sn9c20x: Write register 1000 failed -71 [ 1828.180718][T12640] gspca_sn9c20x: Device initialization failed [ 1828.187506][T12640] gspca_sn9c20x: probe of 5-1:0.0 failed with error -71 [ 1828.292063][T12640] usb 5-1: USB disconnect, device number 25 [ 1828.626413][T20569] 8021q: adding VLAN 0 to HW filter on device bond3 17:31:40 executing program 4: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x97, 0x5a, 0x40, 0xc45, 0x6251, 0x846c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xbb, 0xdd, 0x80}}]}}]}}, 0x0) 17:31:41 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000e80)=[{{&(0x7f0000000040)=@in={0x2, 0x4e21, @empty}, 0x80, 0x0, 0x0, &(0x7f0000000680)=[{0xc, 0x88}, {0xc, 0x103}], 0x18}}], 0x1, 0x0) [ 1828.953196][T12638] usb 1-1: new high-speed USB device number 18 using dummy_hcd 17:31:41 executing program 5: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x200000000000c8, &(0x7f0000000040), 0x4) setsockopt$inet_int(r0, 0x0, 0xcb, 0x0, 0x0) 17:31:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_MODE={0x5, 0x1, 0x2}]}}}]}, 0x3c}}, 0x0) 17:31:41 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000140)=@v1={0x0, @adiantum, 0x0, @desc1}) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f00000003c0)='./file0\x00', 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac0000ffffffa9000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) [ 1829.518174][T20579] loop1: detected capacity change from 0 to 1 [ 1829.536235][T20578] 8021q: adding VLAN 0 to HW filter on device bond4 [ 1829.553268][T12638] usb 1-1: New USB device found, idVendor=0c45, idProduct=6251, bcdDevice=84.6c 17:31:41 executing program 5: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x200000000000c8, &(0x7f0000000040), 0x4) setsockopt$inet_int(r0, 0x0, 0xcb, 0x0, 0x0) [ 1829.562828][T12638] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1829.571071][T12638] usb 1-1: Product: syz [ 1829.575643][T12638] usb 1-1: Manufacturer: syz [ 1829.580453][T12638] usb 1-1: SerialNumber: syz 17:31:41 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000e80)=[{{&(0x7f0000000040)=@in={0x2, 0x4e21, @empty}, 0x80, 0x0, 0x0, &(0x7f0000000680)=[{0xc, 0x88}, {0xc, 0x103}], 0x18}}], 0x1, 0x0) [ 1829.626151][ T2846] loop1: p1 p2 p3 p4 [ 1829.630523][ T2846] loop1: partition table partially beyond EOD, truncated [ 1829.638979][ T2846] loop1: p1 start 10 is beyond EOD, truncated [ 1829.645421][ T2846] loop1: p2 size 1073872896 extends beyond EOD, truncated [ 1829.660983][ T2846] loop1: p3 start 225 is beyond EOD, truncated [ 1829.667681][ T2846] loop1: p4 size 3657465856 extends beyond EOD, truncated [ 1829.723518][T12638] usb 1-1: config 0 descriptor?? [ 1829.753674][T20482] usb 5-1: new high-speed USB device number 26 using dummy_hcd [ 1829.780930][T12638] gspca_main: gspca_sn9c20x-2.14.0 probing 0c45:6251 [ 1829.838191][ T2846] loop1: p1 p2 p3 p4 [ 1829.843068][ T2846] loop1: partition table partially beyond EOD, truncated [ 1829.851202][ T2846] loop1: p1 start 10 is beyond EOD, truncated [ 1829.857766][ T2846] loop1: p2 size 1073872896 extends beyond EOD, truncated [ 1829.983205][T12638] gspca_sn9c20x: Write register 1000 failed -71 [ 1829.989701][T12638] gspca_sn9c20x: Device initialization failed [ 1829.996547][T12638] gspca_sn9c20x: probe of 1-1:0.0 failed with error -71 [ 1830.037090][ T2846] loop1: p3 start 225 is beyond EOD, truncated [ 1830.043783][ T2846] loop1: p4 size 3657465856 extends beyond EOD, truncated [ 1830.119008][T12638] usb 1-1: USB disconnect, device number 18 17:31:42 executing program 5: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x200000000000c8, &(0x7f0000000040), 0x4) setsockopt$inet_int(r0, 0x0, 0xcb, 0x0, 0x0) [ 1830.187734][T20579] loop1: p1 p2 p3 p4 [ 1830.192280][T20579] loop1: partition table partially beyond EOD, truncated [ 1830.200659][T20579] loop1: p1 start 10 is beyond EOD, truncated [ 1830.212967][T20579] loop1: p2 size 1073872896 extends beyond EOD, truncated 17:31:42 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000e80)=[{{&(0x7f0000000040)=@in={0x2, 0x4e21, @empty}, 0x80, 0x0, 0x0, &(0x7f0000000680)=[{0xc, 0x88}, {0xc, 0x103}], 0x18}}], 0x1, 0x0) [ 1830.315355][T20579] loop1: p3 start 225 is beyond EOD, truncated [ 1830.321895][T20579] loop1: p4 size 3657465856 extends beyond EOD, truncated [ 1830.353613][T20482] usb 5-1: New USB device found, idVendor=0c45, idProduct=6251, bcdDevice=84.6c [ 1830.363409][T20482] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1830.373901][T20482] usb 5-1: Product: syz [ 1830.378381][T20482] usb 5-1: Manufacturer: syz [ 1830.383338][T20482] usb 5-1: SerialNumber: syz 17:31:42 executing program 2: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x200000000000c8, &(0x7f0000000040), 0x4) setsockopt$inet_int(r0, 0x0, 0xcb, 0x0, 0x0) [ 1830.503418][T20482] usb 5-1: config 0 descriptor?? [ 1830.580440][T20482] gspca_main: gspca_sn9c20x-2.14.0 probing 0c45:6251 17:31:42 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000140)=@v1={0x0, @adiantum, 0x0, @desc1}) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f00000003c0)='./file0\x00', 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac0000ffffffa9000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) 17:31:42 executing program 0: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x97, 0x5a, 0x40, 0xc45, 0x6251, 0x846c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xbb, 0xdd, 0x80}}]}}]}}, 0x0) [ 1830.793115][T20482] gspca_sn9c20x: Write register 1000 failed -71 [ 1830.799611][T20482] gspca_sn9c20x: Device initialization failed [ 1830.806441][T20482] gspca_sn9c20x: probe of 5-1:0.0 failed with error -71 [ 1830.880092][T20482] usb 5-1: USB disconnect, device number 26 [ 1831.204488][T20596] loop1: detected capacity change from 0 to 1 [ 1831.300666][ T2846] loop1: p1 p2 p3 p4 [ 1831.305272][ T2846] loop1: partition table partially beyond EOD, truncated [ 1831.313755][ T2846] loop1: p1 start 10 is beyond EOD, truncated [ 1831.320067][ T2846] loop1: p2 size 1073872896 extends beyond EOD, truncated 17:31:43 executing program 2: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x200000000000c8, &(0x7f0000000040), 0x4) setsockopt$inet_int(r0, 0x0, 0xcb, 0x0, 0x0) 17:31:43 executing program 5: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x200000000000c8, &(0x7f0000000040), 0x4) setsockopt$inet_int(r0, 0x0, 0xcb, 0x0, 0x0) 17:31:43 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000e80)=[{{&(0x7f0000000040)=@in={0x2, 0x4e21, @empty}, 0x80, 0x0, 0x0, &(0x7f0000000680)=[{0xc, 0x88}, {0xc, 0x103}], 0x18}}], 0x1, 0x0) [ 1831.367837][ T2846] loop1: p3 start 225 is beyond EOD, truncated [ 1831.380279][ T2846] loop1: p4 size 3657465856 extends beyond EOD, truncated [ 1831.434905][T20482] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 1831.594301][T20596] loop1: p1 p2 p3 p4 [ 1831.598570][T20596] loop1: partition table partially beyond EOD, truncated [ 1831.606994][T20596] loop1: p1 start 10 is beyond EOD, truncated [ 1831.613574][T20596] loop1: p2 size 1073872896 extends beyond EOD, truncated 17:31:43 executing program 2: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x200000000000c8, &(0x7f0000000040), 0x4) setsockopt$inet_int(r0, 0x0, 0xcb, 0x0, 0x0) [ 1831.816063][T20596] loop1: p3 start 225 is beyond EOD, truncated [ 1831.823707][T20596] loop1: p4 size 3657465856 extends beyond EOD, truncated 17:31:44 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207a20902"], 0x10}}, 0x0) socket$key(0xf, 0x3, 0x2) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @remote}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@ipv4={'\x00', '\xff\xff', @dev}, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}, {}, {0x0, 0x0, 0x1ecc294f}, 0x0, 0x0, 0x1}, {{@in6=@private0, 0x0, 0x32}, 0x0, @in6=@loopback, 0x0, 0x0, 0x0, 0xb7, 0x1fb, 0xfffff7ff}}, 0xe8) sendmmsg(r0, &(0x7f0000000180), 0x400000000000354, 0x2873dedf99c) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0xf000) sendfile(r3, r4, 0x0, 0xf03b0000) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@private1, @in6=@mcast2, 0x4e21, 0x5, 0x4e21, 0x0, 0xa, 0x0, 0x80, 0x67}, {0x0, 0xc, 0x5, 0x3, 0x3, 0x1, 0x7, 0xc5}, {0x246, 0x40, 0x7fff, 0x2}, 0x7, 0x6e6bb4, 0x0, 0x1, 0x2, 0x3}, {{@in=@broadcast, 0x4d2, 0x33}, 0x2, @in=@local, 0x0, 0x4, 0x1, 0xc5, 0x7fff, 0x8001, 0x800}}, 0xe8) ioctl$EXT4_IOC_MIGRATE(r3, 0x6609) syz_open_dev$vcsa(&(0x7f00000024c0), 0x1, 0x2083) creat(&(0x7f0000000040)='./bus\x00', 0x0) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) fremovexattr(r5, &(0x7f00000001c0)=@known='system.sockprotoname\x00') 17:31:44 executing program 5: r0 = syz_io_uring_setup(0x184, &(0x7f00000002c0), &(0x7f0000148000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000440)=@IORING_OP_WRITE_FIXED={0x5, 0x4, 0x0, @fd_index}, 0x0) io_uring_enter(r0, 0x0, 0x6044, 0x1, 0x0, 0x0) io_uring_enter(r0, 0x6fc2, 0x0, 0x0, 0x0, 0x0) [ 1832.018021][T20482] usb 1-1: New USB device found, idVendor=0c45, idProduct=6251, bcdDevice=84.6c [ 1832.027461][T20482] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1832.035879][T20482] usb 1-1: Product: syz [ 1832.040292][T20482] usb 1-1: Manufacturer: syz [ 1832.045162][T20482] usb 1-1: SerialNumber: syz 17:31:44 executing program 3: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x2, 0x4, 0x4, 0xbf22}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x8eef019bfff500ac}, 0x38) 17:31:44 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000140)=@v1={0x0, @adiantum, 0x0, @desc1}) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f00000003c0)='./file0\x00', 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac0000ffffffa9000800000000000000024000ffffff82000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) [ 1832.265560][T20482] usb 1-1: config 0 descriptor?? [ 1832.313527][T20482] gspca_main: gspca_sn9c20x-2.14.0 probing 0c45:6251 17:31:44 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000200)={0x6, 0x2, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x56}, @jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xe4, &(0x7f0000000080)=""/228, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1832.523457][T20482] gspca_sn9c20x: Write register 1000 failed -71 [ 1832.529971][T20482] gspca_sn9c20x: Device initialization failed [ 1832.536569][T20482] gspca_sn9c20x: probe of 1-1:0.0 failed with error -71 [ 1832.617867][T20482] usb 1-1: USB disconnect, device number 19 17:31:44 executing program 3: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x2, 0x4, 0x4, 0xbf22}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x8eef019bfff500ac}, 0x38) [ 1833.032880][T20619] ===================================================== [ 1833.040193][T20619] BUG: KMSAN: uninit-value in ext4_inode_journal_mode+0x24f/0x480 [ 1833.048544][T20619] ext4_inode_journal_mode+0x24f/0x480 [ 1833.055135][T20619] ext4_evict_inode+0x166/0x2660 [ 1833.060622][T20619] evict+0x365/0x9a0 [ 1833.064820][T20619] iput+0x985/0xdd0 [ 1833.072685][T20619] __ext4_new_inode+0xe72/0x7f50 [ 1833.077825][T20619] ext4_create+0x35b/0x810 [ 1833.084145][T20619] path_openat+0x29ff/0x5780 [ 1833.088981][T20619] do_filp_open+0x249/0x660 [ 1833.093750][T20619] do_sys_openat2+0x1f0/0x910 [ 1833.098642][T20619] __ia32_sys_creat+0xed/0x160 [ 1833.103673][T20619] __do_fast_syscall_32+0x95/0xf0 [ 1833.108859][T20619] do_fast_syscall_32+0x33/0x70 [ 1833.113957][T20619] do_SYSENTER_32+0x1b/0x20 [ 1833.118895][T20619] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1833.125555][T20619] [ 1833.127970][T20619] Uninit was created at: [ 1833.132544][T20619] __alloc_pages+0x9f1/0xe80 [ 1833.137299][T20619] alloc_pages+0x927/0xc00 [ 1833.141872][T20619] allocate_slab+0x19b/0xef0 [ 1833.146763][T20619] ___slab_alloc+0xa85/0x1c60 [ 1833.151045][T20659] loop1: detected capacity change from 0 to 1 [ 1833.151593][T20619] kmem_cache_alloc_lru+0x723/0xbe0 [ 1833.163330][T20619] ext4_alloc_inode+0x5f/0x880 [ 1833.168341][T20619] alloc_inode+0x83/0x440 [ 1833.172915][T20619] new_inode+0x3c/0x4e0 [ 1833.177219][T20619] __ext4_new_inode+0x2a9/0x7f50 [ 1833.182343][T20619] ext4_symlink+0x584/0x14f0 [ 1833.187210][T20619] vfs_symlink+0x41c/0x610 [ 1833.191796][T20619] do_symlinkat+0x26c/0x930 [ 1833.197850][T20619] __ia32_sys_symlinkat+0xef/0x160 [ 1833.203270][T20619] __do_fast_syscall_32+0x95/0xf0 [ 1833.208470][T20619] do_fast_syscall_32+0x33/0x70 [ 1833.213571][T20619] do_SYSENTER_32+0x1b/0x20 [ 1833.218263][T20619] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1833.224915][T20619] [ 1833.227327][T20619] CPU: 0 PID: 20619 Comm: syz-executor.1 Tainted: G W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1833.239592][T20619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1833.249878][T20619] ===================================================== [ 1833.257011][T20619] Disabling lock debugging due to kernel taint [ 1833.263362][T20619] Kernel panic - not syncing: kmsan.panic set ... [ 1833.269883][T20619] CPU: 0 PID: 20619 Comm: syz-executor.1 Tainted: G B W 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0 [ 1833.281992][T20619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1833.292181][T20619] Call Trace: [ 1833.295561][T20619] [ 1833.298585][T20619] dump_stack_lvl+0x1c8/0x256 [ 1833.303483][T20619] dump_stack+0x1a/0x1c [ 1833.307931][T20619] panic+0x4d3/0xc69 [ 1833.312010][T20619] ? kmsan_get_metadata+0x10/0x220 [ 1833.317322][T20619] ? add_taint+0x104/0x1a0 [ 1833.321975][T20619] kmsan_report+0x2cc/0x2d0 [ 1833.326666][T20619] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1833.332686][T20619] ? __msan_warning+0x92/0x110 [ 1833.337620][T20619] ? ext4_inode_journal_mode+0x24f/0x480 [ 1833.343456][T20619] ? ext4_evict_inode+0x166/0x2660 [ 1833.348759][T20619] ? evict+0x365/0x9a0 [ 1833.352989][T20619] ? iput+0x985/0xdd0 [ 1833.357122][T20619] ? __ext4_new_inode+0xe72/0x7f50 [ 1833.362401][T20619] ? ext4_create+0x35b/0x810 [ 1833.367148][T20619] ? path_openat+0x29ff/0x5780 [ 1833.372110][T20619] ? do_filp_open+0x249/0x660 [ 1833.376984][T20619] ? do_sys_openat2+0x1f0/0x910 [ 1833.382009][T20619] ? __ia32_sys_creat+0xed/0x160 [ 1833.387218][T20619] ? __do_fast_syscall_32+0x95/0xf0 [ 1833.392599][T20619] ? do_fast_syscall_32+0x33/0x70 [ 1833.397791][T20619] ? do_SYSENTER_32+0x1b/0x20 [ 1833.402720][T20619] ? entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1833.409457][T20619] ? memcg_slab_free_hook+0x252/0x9c0 [ 1833.415028][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.420321][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.425593][T20619] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1833.431586][T20619] ? ext4_evict_inode+0x49/0x2660 [ 1833.436866][T20619] ? filter_irq_stacks+0x5c/0x1a0 [ 1833.442077][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.447355][T20619] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1833.453342][T20619] __msan_warning+0x92/0x110 [ 1833.458117][T20619] ext4_inode_journal_mode+0x24f/0x480 [ 1833.464040][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.469327][T20619] ext4_evict_inode+0x166/0x2660 [ 1833.474430][T20619] ? preempt_count_sub+0x7d/0x280 [ 1833.479710][T20619] ? _raw_spin_unlock+0x25/0x40 [ 1833.484815][T20619] ? inode_wait_for_writeback+0x256/0x280 [ 1833.490719][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.495998][T20619] ? ext4_inode_is_fast_symlink+0x500/0x500 [ 1833.502062][T20619] evict+0x365/0x9a0 [ 1833.506122][T20619] iput+0x985/0xdd0 [ 1833.510089][T20619] __ext4_new_inode+0xe72/0x7f50 [ 1833.515178][T20619] ? __stack_depot_save+0x21/0x4b0 [ 1833.520450][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.525831][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.531134][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.536430][T20619] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 1833.542422][T20619] ? __dquot_initialize+0x3d9/0x1730 [ 1833.547959][T20619] ext4_create+0x35b/0x810 [ 1833.552551][T20619] ? ext4_lookup+0xcb0/0xcb0 [ 1833.557301][T20619] ? ext4_lookup+0xcb0/0xcb0 [ 1833.562035][T20619] path_openat+0x29ff/0x5780 [ 1833.566889][T20619] do_filp_open+0x249/0x660 [ 1833.571630][T20619] do_sys_openat2+0x1f0/0x910 [ 1833.576471][T20619] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1833.582887][T20619] ? kmsan_get_metadata+0x33/0x220 [ 1833.588210][T20619] __ia32_sys_creat+0xed/0x160 [ 1833.593144][T20619] __do_fast_syscall_32+0x95/0xf0 [ 1833.598323][T20619] do_fast_syscall_32+0x33/0x70 [ 1833.603326][T20619] do_SYSENTER_32+0x1b/0x20 [ 1833.607970][T20619] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 1833.614522][T20619] RIP: 0023:0xf7f5e549 [ 1833.618697][T20619] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 1833.638479][T20619] RSP: 002b:00000000f7f595cc EFLAGS: 00000296 ORIG_RAX: 0000000000000008 [ 1833.647214][T20619] RAX: ffffffffffffffda RBX: 00000000200003c0 RCX: 0000000000000000 [ 1833.655542][T20619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1833.663658][T20619] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1833.671757][T20619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1833.679853][T20619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1833.687963][T20619] [ 1833.691321][T20619] Kernel Offset: disabled [ 1833.695710][T20619] Rebooting in 86400 seconds..