last executing test programs: 5.750621488s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/vm/min_free_kbytes\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='2097152', 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x8032, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000000180)={0x0, 0x989680}, 0x0) 5.718474315s ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='disk\n\x00', 0x6) 5.659613138s ago: executing program 0 (id=8): r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'macvlan0\x00', &(0x7f0000000100)=@ethtool_rxnfc={0x47, 0x0, 0x0, {0x0, @hdata, {0x0, @random}, @hdata, {0x0, @random}}}}) 5.655700439s ago: executing program 0 (id=9): r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ffffff40402000240001010203010902200001010080fa0904000002ffffff000705810200020007050102000200"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x1, &(0x7f0000000100)='\b') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x11, &(0x7f0000000100)='\b\x00'/17) syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x2, &(0x7f0000000100)='\b\x00') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x5, &(0x7f0000000100)="0800000100") syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x5, &(0x7f0000000100)="0801000000") syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x2, &(0x7f0000000100)='\b\x00') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x1, &(0x7f0000000100)='\b') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x6, &(0x7f0000000100)="080102000000") syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x1, &(0x7f0000000100)='\b') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x1, &(0x7f0000000100)='\b') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x2, &(0x7f0000000100)='\b\x00') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x1, &(0x7f0000000100)='\b') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x2, &(0x7f0000000100)='\b\x00') syz_usb_ep_read(r0, 0x81, 0x40, &(0x7f0000001000)=""/64) syz_usb_ep_write(r0, 0x1, 0x5, &(0x7f0000000100)='\b\x00\x00\x00\x00') clock_nanosleep(0x0, 0x0, &(0x7f0000000200)={0x2}, 0x0) r1 = syz_open_dev$video(&(0x7f0000000300), 0x0, 0x0) ioctl$VIDIOC_LOG_STATUS(r1, 0x5446, 0x0) 5.067515852s ago: executing program 4 (id=12): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfs_share\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfs_share\x00', &(0x7f0000000040)='tmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./rpc\x00', 0x1ff) mount(0x0, &(0x7f0000000700)='./rpc\x00', &(0x7f0000000740)='rpc_pipefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='nfsd 127.0.0.1 2147483647 mydomain\n', 0x23) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./proc/net/rpc/nfsd.export/channel\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='mydomain ./nfs_share 2147483647 8192 0 0 0\n', 0x2b) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./nfsd\x00', &(0x7f0000000240)='nfsd\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/versions\x00', 0x1, 0x0) write(r2, &(0x7f0000000540)='-2 -3 +4\n', 0x9) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./nfsd/nfsv4gracetime\x00', 0x1, 0x0) write(r3, &(0x7f0000000640)='10\n', 0x3) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000680)='./nfsd/nfsv4leasetime\x00', 0x1, 0x0) write(r4, &(0x7f00000006c0)='10\n', 0x3) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./nfsd/portlist\x00', 0x1, 0x0) write(r5, &(0x7f00000002c0)='tcp 2049\n', 0x9) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd/threads\x00', 0x1, 0x0) write(r6, &(0x7f0000000340)='1\n', 0x2) (async) close(r6) nanosleep(&(0x7f0000000380)={0x1}, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./rpc/nfsd/cld\x00', 0x2, 0x0) close(r7) nanosleep(&(0x7f0000000380)={0x1}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff) mount$nfs4(&(0x7f0000000440)='127.0.0.1:/\x00', &(0x7f0000000400)='./mnt\x00', &(0x7f0000000480), 0x0, &(0x7f00000004c0)={[{'addr=127.0.0.1,port=2049'}]}) r8 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./mnt/file1\x00', 0x42, 0x1ff) close(r8) linkat(0xffffffffffffff9c, &(0x7f0000000580)='./mnt/file1\x00', 0xffffffffffffff9c, &(0x7f00000005c0)='./mnt/file2\x00', 0x0) 4.239175151s ago: executing program 4 (id=14): syz_emit_ethernet(0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffffff00000000000060000200032f00"/60], &(0x7f0000000300)) 4.195661753s ago: executing program 4 (id=16): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/class/net/eth0/device/device/reset\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)='1\x00', 0x1) 4.182327811s ago: executing program 4 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./sys\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000005000)='./sys/power/state\x00', 0x2, 0x0) mount(&(0x7f0000002000)=@filename='none\x00', &(0x7f0000003000)='./sys\x00', &(0x7f0000004000)='sysfs\x00', 0x0, 0x0) write(r0, &(0x7f0000006000)='disk\n', 0x5) 4.119483034s ago: executing program 4 (id=20): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/kernel/mm/hugepages/hugepages-2048kB/free_hugepages\x00', 0x0, 0x0) read(r0, &(0x7f0000000300)=""/256, 0x100) 4.119006844s ago: executing program 4 (id=21): r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100)={0x1, 0x1}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000102), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000302), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000302), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000306)={0x2, 0x73}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000308)={0x2, 0x2}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000304)={0x2, 0x64}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000302), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000302), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f000000030a)={0x2, 0x8a}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000300)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f000000030c)={0x2, 0x6}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f000000030e)={0x2, 0x20}, 0x2) 2.626400424s ago: executing program 0 (id=24): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/devices/PNP0C0C:00\x00', 0x0, 0x0) 2.60838711s ago: executing program 0 (id=25): r0 = syz_usb_connect(0x0, 0x6b, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0x1d19, 0x6108, 0x100, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x59, 0x4, 0x1, 0x0, 0xc0, 0x0, "", [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, [@generic={0x8, 0xb, "000400000000"}], [{{0x9, 0x5, 0x81, 0x2, 0x200}}]}}, {{0x9, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x200}}]}}, {{0x9, 0x4, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, [], [{{0x9, 0x5, 0x83, 0x2, 0x200}}]}}, {{0x9, 0x4, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, [], [{{0x9, 0x5, 0x84, 0x2, 0x200}}]}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0xc0, 0xd, 0x4, 'E\x00\x00\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 1.500830173s ago: executing program 3 (id=27): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)='mem', 0x3) 1.443892472s ago: executing program 3 (id=28): r0 = syz_usb_connect(0x0, 0x43, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402020b10000000000010902310002010080320904000000ffffff00080b0101ffffff000904010002ffffff000705810200020007050202000200"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x84, &(0x7f0000000200)={0x40, 0xd, 0x4, '\x00\x00\x00\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 1.110396423s ago: executing program 2 (id=30): r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_INIT(r0, 0x0, 0xc8, &(0x7f0000000000)=0x1, 0x4) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xcb, &(0x7f0000000040)={0x0, 0x8, 0x0, 0x0, @vifc_lcl_ifindex=0x2, @empty}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) write(r1, &(0x7f0000000080)="2c0000001a000100000000000000000002000000000000000000000008000100e00102030800030001000000", 0x2c) 1.051824967s ago: executing program 2 (id=31): mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./ttyS1\x00', 0x81b6, 0x441) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./ttyS1\x00', 0x2, 0x0) ioctl$TIOCSRS485(r0, 0x542f, &(0x7f0000000100)={0x1}) write(r0, &(0x7f0000000200)='hello\x00', 0x5) 1.051722s ago: executing program 2 (id=32): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000140)=@filename='none\x00', &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000100)='disk\n', 0x5) 1.051429967s ago: executing program 2 (id=33): unshare(0x40000000) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'lo\x00', {0x2, 0x0, @loopback}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00', 0x1}) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="380000000314010000000000000000000900020073797a30000000000800410073697700140033006c6f00"/56], 0x38}}, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x106, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000180)={0x3, 0x40, 0xfa00, {{0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, {0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, r3, 0x7}}, 0x48) write$RDMA_USER_CM_CMD_CONNECT(r2, &(0x7f0000000200)={0x6, 0x118, 0xfa00, {{}, r3}}, 0x120) 1.008445052s ago: executing program 2 (id=34): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) 991.903524ms ago: executing program 2 (id=35): syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff040140861246200001000000010902200001010080fa0904000002ff0401000705810200020007050202000200"], 0x0) nanosleep(&(0x7f0000000400)={0x0, 0x1dcd6500}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_DEV_UP(r0, &(0x7f0000000200)={&(0x7f0000000240), 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x1c, 0x15, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, 0x2}]}, 0x1c}}, 0x0) 923.773353ms ago: executing program 3 (id=36): syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @HCI_EV_INQUIRY_COMPLETE={{0x1, 0x1}}}, 0x4) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000000)='\x00\x00\x00\x00') ioctl$sock_bt_hci(r0, 0x400448c9, &(0x7f0000000000)='\x00\x00\x00\x00') 117.475402ms ago: executing program 3 (id=37): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./ram1\x00', 0x8000, 0x101) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./ram1\x00', 0x101002, 0x0) pwrite64(r0, &(0x7f0000000000)="fc4e2ba9", 0x4, 0x7ff0000) pwrite64(r0, &(0x7f0000000000)='Z\x00\x00\x00', 0x4, 0x7ff0008) pwrite64(r0, &(0x7f0000000000)="01000000", 0x4, 0x7ff0028) pwrite64(r0, &(0x7f0000000000)="5d4f2ba9", 0x4, 0x7ff0098) pwrite64(r0, &(0x7f0000000000)="06000000", 0x4, 0x7ff0210) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='md0\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/block/md0/md/metadata_version\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='0.90', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0) write(r3, &(0x7f00000002c0)='1:1', 0x3) 59.45714ms ago: executing program 3 (id=38): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:00.0/rescan\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='1\n', 0x2) 0s ago: executing program 3 (id=39): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000c00)='./sys/module/nvme_core/parameters/admin_timeout\x00', 0x1, 0x0) write(r0, &(0x7f0000000d00)='1\x00', 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/class/fcloop/ctl/add_local_port\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='wwnn=0x1111111111111111,wwpn=0x2222222222222222\x00', 0x2f) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/class/fcloop/ctl/add_target_port\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='wwnn=0x3333333333333333,wwpn=0x4444444444444444\x00', 0x2f) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/fcloop/ctl/add_remote_port\x00', 0x1, 0x0) write(r3, &(0x7f0000000600)='wwnn=0x3333333333333333,wwpn=0x4444444444444444,roles=32,lpwwnn=0x1111111111111111,lpwwpn=0x2222222222222222\x00', 0x6c) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/class/fcloop/ctl/set_cmd_drop\x00', 0x1, 0x0) write(r4, &(0x7f0000000800)='101:1\x00', 0x5) close(r4) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000900), 0x2, 0x0) write(r5, &(0x7f0000000a00)='transport=fc,traddr=nn-0x3333333333333333:pn-0x4444444444444444,host_traddr=nn-0x1111111111111111:pn-0x2222222222222222,nqn=nqn.2014-08.org.nvmexpress.discovery\x00', 0xa1) nanosleep(&(0x7f0000000b00)={0x1}, 0x0) getpid() close(r5) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. [ 28.450894][ T4697] cgroup: Unknown subsys name 'net' [ 28.600833][ T4697] cgroup: Unknown subsys name 'cpuset' [ 28.602802][ T4697] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.790528][ T4697] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 29.547250][ T4717] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 29.547834][ T4717] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 29.562021][ T4725] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 29.562384][ T4725] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 29.562588][ T4725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 29.563033][ T4724] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 29.563466][ T4724] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 29.563835][ T4725] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 29.564022][ T4724] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 29.564587][ T4725] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 29.564851][ T4725] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 29.564958][ T4725] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 29.565039][ T4725] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 29.565239][ T4725] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 29.565392][ T4725] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 29.567076][ T4725] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 29.567269][ T4725] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 29.567423][ T4725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 29.567638][ T4725] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 29.568332][ T4725] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 29.568498][ T4725] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 29.568671][ T4725] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 29.568957][ T4725] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 29.569640][ T4724] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 29.570842][ T4715] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 29.946768][ T4710] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.948413][ T4710] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.949125][ T4710] bridge_slave_0: entered allmulticast mode [ 29.950003][ T4710] bridge_slave_0: entered promiscuous mode [ 29.951585][ T4710] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.951609][ T4710] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.951705][ T4710] bridge_slave_1: entered allmulticast mode [ 29.952171][ T4710] bridge_slave_1: entered promiscuous mode [ 29.961036][ T4711] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.962570][ T4711] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.963266][ T4711] bridge_slave_0: entered allmulticast mode [ 29.963677][ T4711] bridge_slave_0: entered promiscuous mode [ 29.964671][ T4711] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.964692][ T4711] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.964740][ T4711] bridge_slave_1: entered allmulticast mode [ 29.965143][ T4711] bridge_slave_1: entered promiscuous mode [ 29.989120][ T4710] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.004518][ T4710] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.010895][ T4711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.011829][ T4711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.023477][ T4713] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.024913][ T4713] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.024987][ T4713] bridge_slave_0: entered allmulticast mode [ 30.025411][ T4713] bridge_slave_0: entered promiscuous mode [ 30.026264][ T4713] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.026289][ T4713] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.026338][ T4713] bridge_slave_1: entered allmulticast mode [ 30.026730][ T4713] bridge_slave_1: entered promiscuous mode [ 30.033493][ T4713] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.034664][ T4713] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.044391][ T4711] team0: Port device team_slave_0 added [ 30.045248][ T4711] team0: Port device team_slave_1 added [ 30.051799][ T4710] team0: Port device team_slave_0 added [ 30.052593][ T4710] team0: Port device team_slave_1 added [ 30.055827][ T4713] team0: Port device team_slave_0 added [ 30.062977][ T4712] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.063018][ T4712] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.063091][ T4712] bridge_slave_0: entered allmulticast mode [ 30.063507][ T4712] bridge_slave_0: entered promiscuous mode [ 30.064212][ T4712] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.064240][ T4712] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.064288][ T4712] bridge_slave_1: entered allmulticast mode [ 30.064669][ T4712] bridge_slave_1: entered promiscuous mode [ 30.074428][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.074453][ T4710] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.074464][ T4710] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.075418][ T4713] team0: Port device team_slave_1 added [ 30.088307][ T4712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.089863][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.089874][ T4710] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.089888][ T4710] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.093134][ T4713] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.093143][ T4713] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.093157][ T4713] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.093982][ T4713] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.093989][ T4713] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.094005][ T4713] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.102572][ T4709] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.102632][ T4709] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.102684][ T4709] bridge_slave_0: entered allmulticast mode [ 30.103115][ T4709] bridge_slave_0: entered promiscuous mode [ 30.104059][ T4709] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.104080][ T4709] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.104174][ T4709] bridge_slave_1: entered allmulticast mode [ 30.104568][ T4709] bridge_slave_1: entered promiscuous mode [ 30.111155][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.111166][ T4711] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.111183][ T4711] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.111690][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.111697][ T4711] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.111712][ T4711] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.121529][ T4712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.135358][ T4710] hsr_slave_0: entered promiscuous mode [ 30.135674][ T4710] hsr_slave_1: entered promiscuous mode [ 30.143622][ T4713] hsr_slave_0: entered promiscuous mode [ 30.143926][ T4713] hsr_slave_1: entered promiscuous mode [ 30.144136][ T4713] debugfs: 'hsr0' already exists in 'hsr' [ 30.144165][ T4713] Cannot create hsr debugfs directory [ 30.145056][ T4709] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.145985][ T4709] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.153443][ T4711] hsr_slave_0: entered promiscuous mode [ 30.153729][ T4711] hsr_slave_1: entered promiscuous mode [ 30.153911][ T4711] debugfs: 'hsr0' already exists in 'hsr' [ 30.153921][ T4711] Cannot create hsr debugfs directory [ 30.154545][ T4712] team0: Port device team_slave_0 added [ 30.155323][ T4712] team0: Port device team_slave_1 added [ 30.161402][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.161424][ T4712] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.161540][ T4712] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.162139][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.162147][ T4712] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.162164][ T4712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.172412][ T4712] hsr_slave_0: entered promiscuous mode [ 30.172694][ T4712] hsr_slave_1: entered promiscuous mode [ 30.172865][ T4712] debugfs: 'hsr0' already exists in 'hsr' [ 30.172874][ T4712] Cannot create hsr debugfs directory [ 30.184321][ T4709] team0: Port device team_slave_0 added [ 30.186422][ T4709] team0: Port device team_slave_1 added [ 30.214628][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.214651][ T4709] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.214668][ T4709] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.215266][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.215274][ T4709] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.215291][ T4709] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.271814][ T4709] hsr_slave_0: entered promiscuous mode [ 30.272125][ T4709] hsr_slave_1: entered promiscuous mode [ 30.272306][ T4709] debugfs: 'hsr0' already exists in 'hsr' [ 30.272315][ T4709] Cannot create hsr debugfs directory [ 30.336988][ T4712] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 30.340053][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.343048][ T4712] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 30.345645][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.348656][ T4712] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 30.351030][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.351686][ T4712] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 30.353269][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.368661][ T4710] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 30.372236][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.373428][ T4710] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 30.375604][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.377532][ T4710] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 30.379910][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.381853][ T4710] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 30.383872][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.393176][ T4712] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.393221][ T4712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.393375][ T4712] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.393411][ T4712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.412114][ T4713] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 30.414406][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.414839][ T4713] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 30.416479][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.423342][ T4713] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 30.425432][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.425939][ T4713] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 30.427422][ T4713] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.434863][ T4710] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.434906][ T4710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.434986][ T4710] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.435015][ T4710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.445742][ T4711] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 30.447974][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.450101][ T4711] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 30.452182][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.458269][ T4713] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.458314][ T4713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.458400][ T4713] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.458433][ T4713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.466637][ T4711] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 30.468867][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.473132][ T4711] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 30.475093][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.477134][ T4712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.483403][ T4709] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 30.485631][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.488341][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.489857][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.492766][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.494498][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.497545][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.498944][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.505795][ T4709] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 30.507885][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.508461][ T4709] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 30.511493][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.513887][ T4712] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.520839][ T4709] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 30.522844][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.528781][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.528833][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.530109][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.530134][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.581671][ T4710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.591042][ T4709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.595451][ T4710] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.597461][ T4709] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.604451][ T4713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.612248][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.612288][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.612632][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.612653][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.620914][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.620954][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.633291][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.633326][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.643705][ T4710] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 30.647790][ T4711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.656179][ T4711] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.664018][ T1428] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.664060][ T1428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.680209][ T1428] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.680249][ T1428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.693752][ T4713] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.712507][ T1428] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.712549][ T1428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.712876][ T1428] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.712894][ T1428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.787096][ T4712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.835568][ T4712] veth0_vlan: entered promiscuous mode [ 30.856300][ T4712] veth1_vlan: entered promiscuous mode [ 30.864732][ T4712] veth0_macvtap: entered promiscuous mode [ 30.869276][ T4712] veth1_macvtap: entered promiscuous mode [ 30.876164][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.887759][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.910667][ T1428] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.912032][ T1428] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.912058][ T1428] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.912078][ T1428] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.913337][ T4710] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.937809][ T4713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.956750][ T4713] veth0_vlan: entered promiscuous mode [ 30.971540][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.971570][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.974365][ T4711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.979216][ T4713] veth1_vlan: entered promiscuous mode [ 30.988671][ T4709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.010496][ T1206] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.010522][ T1206] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.037104][ T4713] veth0_macvtap: entered promiscuous mode [ 31.038631][ T4709] veth0_vlan: entered promiscuous mode [ 31.041163][ T4713] veth1_macvtap: entered promiscuous mode [ 31.043297][ T4711] veth0_vlan: entered promiscuous mode [ 31.045403][ T4711] veth1_vlan: entered promiscuous mode [ 31.056925][ T4713] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.058766][ T4710] veth0_vlan: entered promiscuous mode [ 31.063582][ T4712] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 31.065480][ T4711] veth0_macvtap: entered promiscuous mode [ 31.067822][ T4709] veth1_vlan: entered promiscuous mode [ 31.075270][ T4713] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.081108][ T4711] veth1_macvtap: entered promiscuous mode [ 31.082717][ T39] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.086098][ T39] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.086147][ T39] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.086174][ T39] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.101796][ T4710] veth1_vlan: entered promiscuous mode [ 31.107997][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.110933][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.114179][ T143] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.114232][ T143] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.114260][ T143] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.114277][ T143] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.122481][ T4709] veth0_macvtap: entered promiscuous mode [ 31.128737][ T4710] veth0_macvtap: entered promiscuous mode [ 31.144510][ T4709] veth1_macvtap: entered promiscuous mode [ 31.147776][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.149316][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.152163][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.153889][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.155618][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.157269][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.158620][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.158673][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.158719][ T4893] misc userio: Can't change port type on an already running userio instance [ 31.164597][ T4710] veth1_macvtap: entered promiscuous mode [ 31.176788][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.186230][ T14] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.186281][ T14] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.186309][ T14] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.186326][ T14] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.188546][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.191399][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.196180][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.196559][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.205495][ T1206] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.205547][ T1206] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.205567][ T1206] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.205582][ T1206] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.214662][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.214692][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.241636][ T1206] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.241663][ T1206] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.254001][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.254037][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.272380][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.272407][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.273578][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.273590][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.287810][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.287840][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.297077][ T1206] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.297107][ T1206] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.377895][ T4901] Config c/1 of g1 needs at least one function. [ 31.380207][ T4901] udc dummy_udc.0: failed to start g1: -22 [ 31.380233][ T4901] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -22 [ 31.380846][ T4901] UDC core: g1: couldn't find an available UDC or it's busy [ 31.384294][ T4906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 31.384971][ T4906] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 31.389263][ T4904] PM: hibernation: hibernation entry [ 31.609774][ T4714] Bluetooth: hci2: command tx timeout [ 31.609873][ T4714] Bluetooth: hci4: command tx timeout [ 31.612299][ T50] Bluetooth: hci3: command tx timeout [ 31.669531][ T4438] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 31.689631][ T50] Bluetooth: hci0: command tx timeout [ 31.842402][ T4438] usb 1-1: New USB device found, idVendor=2040, idProduct=2400, bcdDevice= 1.00 [ 31.842432][ T4438] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 31.842455][ T4438] usb 1-1: Product: syz [ 31.842463][ T4438] usb 1-1: Manufacturer: syz [ 31.842469][ T4438] usb 1-1: SerialNumber: syz [ 31.849176][ T4438] pvrusb2: Hardware description: WinTV PVR USB2 Model 24xxx [ 31.966057][ T4915] device-mapper: ioctl: name not supplied when creating device [ 32.169701][ T4820] atkbd serio0: keyboard reset failed on [ 32.200469][ T4904] Bluetooth: hci1: Opcode 0x0c1a failed: -4 [ 32.200554][ T4904] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 32.204009][ T4904] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 32.205816][ T4904] Bluetooth: hci0: Opcode 0x0c1a failed: -4 [ 32.206501][ T4904] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 32.208413][ T4904] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 32.210680][ T4904] Bluetooth: hci3: Opcode 0x0c1a failed: -4 [ 32.210734][ T4904] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 32.213498][ T4904] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 32.215204][ T4904] Bluetooth: hci4: Opcode 0x0c1a failed: -4 [ 32.215341][ T4904] Bluetooth: hci4: Opcode 0x0406 failed: -4 [ 32.218241][ T4904] Bluetooth: hci4: Opcode 0x0406 failed: -4 [ 32.220733][ T4904] Bluetooth: hci2: Opcode 0x0c1a failed: -4 [ 32.220787][ T4904] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 32.223947][ T4904] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 32.277380][ T143] Filesystems sync: 0.051 seconds [ 32.927969][ T4936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 32.928223][ T4936] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 33.027191][ T4945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 33.028904][ T4945] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 33.051020][ T2327] usb 1-1: Direct firmware load for v4l-pvrusb2-24xxx-01.fw failed with error -2 [ 33.052132][ T2327] usb 1-1: Falling back to sysfs fallback for: v4l-pvrusb2-24xxx-01.fw [ 33.449588][ T50] Bluetooth: hci1: command 0x041b tx timeout [ 34.249398][ T50] Bluetooth: hci2: command 0x040f tx timeout [ 34.249538][ T4714] Bluetooth: hci3: command 0x040f tx timeout [ 34.249566][ T4714] Bluetooth: hci0: command 0x040f tx timeout [ 34.250808][ T4717] Bluetooth: hci4: command 0x040f tx timeout [ 34.435328][ T4716] usb 1-1: USB disconnect, device number 2 [ 34.659432][ T4438] misc userio: Buffer overflowed, userio client isn't keeping up [ 35.529393][ T4717] Bluetooth: hci1: command 0x041b tx timeout [ 35.552004][ T4952] process 'syz.3.26' launched './file0' with NULL argv: empty string added [ 35.572572][ T4954] PM: suspend entry (deep) [ 35.572593][ T4954] PM: suspend exit [ 35.590229][ T4956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 35.590416][ T4956] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 36.038956][ T4967] lo speed is unknown, defaulting to 1000 [ 36.039002][ T4967] lo speed is unknown, defaulting to 1000 [ 36.039707][ T4967] lo speed is unknown, defaulting to 1000 [ 36.040543][ T4967] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 36.041835][ T4967] infiniband syz0: RDMA CMA: cma_listen_on_dev, error -98 [ 36.046541][ T4967] lo speed is unknown, defaulting to 1000 [ 36.047062][ T4967] lo speed is unknown, defaulting to 1000 [ 36.047381][ T4967] lo speed is unknown, defaulting to 1000 [ 36.047696][ T4967] lo speed is unknown, defaulting to 1000 [ 36.047994][ T4967] lo speed is unknown, defaulting to 1000 [ 36.048331][ T4967] lo speed is unknown, defaulting to 1000 [ 36.083761][ T4971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 36.085425][ T4971] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 36.187964][ T4799] lo speed is unknown, defaulting to 1000 [ 36.188007][ T4799] syz0: Port: 1 Link DOWN [ 36.329721][ T4717] Bluetooth: hci2: command 0x040f tx timeout [ 36.329934][ T4717] Bluetooth: hci4: command 0x040f tx timeout [ 36.329978][ T4717] Bluetooth: hci3: command 0x040f tx timeout [ 36.940301][ T4973] Bluetooth: hci0: Opcode 0x0c03 failed: -4 [ 36.963965][ T4976] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.000180][ T4976] md: invalid raid superblock magic on ram1 [ 37.000205][ T4976] md: ram1 does not have a valid v0.90 superblock, not importing! [ 37.054595][ T1206] nvme nvme1: NVME-FC{0}: create association : host wwpn 0x2222222222222222 rport wwpn 0x4444444444444444: NQN "nqn.2014-08.org.nvmexpress.discovery" [ 37.055921][ T14] nvmet_fc: {0}: Create Association LS failed: Association Allocation Failed [ 37.056710][ T1206] (NULL device *): queue 0 connect admin queue failed (-6). [ 37.056726][ T1206] nvme nvme1: NVME-FC{0}: reset: Reconnect attempt failed (-6) [ 37.056738][ T1206] nvme nvme1: NVME-FC{0}: Reconnect attempt in 2 seconds [ 37.056899][ T4980] nvme nvme1: NVME-FC{0}: new ctrl: NQN "nqn.2014-08.org.nvmexpress.discovery", hostnqn: nqn.2014-08.org.nvmexpress:uuid:bad48ee2-7d1f-4f59-a703-b4145c264760 [ 37.105028][ T4983] input: syz0 as /devices/virtual/input/input8 [ 37.106811][ T11] [ 37.107241][ T11] ====================================================== [ 37.108459][ T11] WARNING: possible circular locking dependency detected [ 37.109704][ T11] syzkaller #0 Not tainted [ 37.110572][ T11] ------------------------------------------------------ [ 37.111715][ T11] kworker/0:1/11 is trying to acquire lock: [ 37.112706][ T11] ffff0000d47b12c8 (&tty->termios_rwsem){++++}-{4:4}, at: n_tty_flush_buffer+0x2c/0xa4 [ 37.114404][ T11] [ 37.114404][ T11] but task is already holding lock: [ 37.115682][ T11] ffff0000c006a0b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x78/0x2b4 [ 37.117291][ T11] [ 37.117291][ T11] which lock already depends on the new lock. [ 37.117291][ T11] [ 37.119076][ T11] [ 37.119076][ T11] the existing dependency chain (in reverse order) is: [ 37.120595][ T11] [ 37.120595][ T11] -> #4 (&buf->lock){+.+.}-{4:4}: [ 37.121833][ T11] __mutex_lock+0x164/0xf14 [ 37.122671][ T11] mutex_lock_nested+0x24/0x30 [ 37.123547][ T11] tty_buffer_flush+0x78/0x2b4 [ 37.124421][ T11] tty_ldisc_flush+0x30/0x7c [ 37.125250][ T11] __do_SAK+0x21c/0x604 [ 37.126062][ T11] vc_SAK+0x74/0xa4 [ 37.126787][ T11] process_scheduled_works+0x788/0x10b8 [ 37.127859][ T11] worker_thread+0x798/0xbd0 [ 37.128758][ T11] kthread+0x304/0x3d4 [ 37.129551][ T11] ret_from_fork+0x10/0x20 [ 37.130402][ T11] [ 37.130402][ T11] -> #3 (console_lock){+.+.}-{0:0}: [ 37.131621][ T11] console_lock+0x8c/0xac [ 37.132467][ T11] console_call_setup+0x54/0xa4 [ 37.133363][ T11] try_enable_preferred_console+0x444/0x5a4 [ 37.134391][ T11] register_console+0x3a0/0xb98 [ 37.135281][ T11] univ8250_console_init+0x5c/0x84 [ 37.136222][ T11] console_init+0x14c/0x89c [ 37.137067][ T11] start_kernel+0x25c/0x3c0 [ 37.137933][ T11] __primary_switched+0x8c/0x94 [ 37.138825][ T11] [ 37.138825][ T11] -> #2 (console_mutex){+.+.}-{4:4}: [ 37.140065][ T11] __mutex_lock+0x164/0xf14 [ 37.140875][ T11] mutex_lock_nested+0x24/0x30 [ 37.141802][ T11] console_list_lock+0x90/0xa8 [ 37.142706][ T11] serial_core_register_port+0x1284/0x1b0c [ 37.143780][ T11] serial_ctrl_register_port+0x28/0x38 [ 37.144788][ T11] uart_add_one_port+0x28/0x38 [ 37.145661][ T11] pl011_register_port+0x194/0x2ec [ 37.146616][ T11] sbsa_uart_probe+0x334/0x46c [ 37.147480][ T11] platform_probe+0x100/0x1a4 [ 37.148390][ T11] really_probe+0x29c/0x800 [ 37.149242][ T11] __driver_probe_device+0x1e0/0x350 [ 37.150226][ T11] driver_probe_device+0x6c/0x19c [ 37.151176][ T11] __device_attach_driver+0x198/0x2f8 [ 37.152266][ T11] bus_for_each_drv+0x144/0x1dc [ 37.153214][ T11] __device_attach+0x248/0x390 [ 37.154048][ T11] device_initial_probe+0x90/0xc8 [ 37.154973][ T11] bus_probe_device+0x58/0x120 [ 37.155900][ T11] device_add+0x6cc/0x9e0 [ 37.156789][ T11] platform_device_add+0x3dc/0x6f0 [ 37.157744][ T11] platform_device_register_full+0x4fc/0x5ac [ 37.158847][ T11] acpi_create_platform_device+0x50c/0x6e4 [ 37.159878][ T11] acpi_default_enumeration+0x200/0x438 [ 37.160878][ T11] acpi_bus_attach+0x64c/0x7e0 [ 37.161757][ T11] acpi_dev_for_one_check+0xa0/0xb4 [ 37.162675][ T11] device_for_each_child+0xf4/0x184 [ 37.163653][ T11] acpi_dev_for_each_child+0x98/0xe4 [ 37.164599][ T11] acpi_bus_attach+0x20c/0x7e0 [ 37.165494][ T11] acpi_dev_for_one_check+0xa0/0xb4 [ 37.166426][ T11] device_for_each_child+0xf4/0x184 [ 37.167351][ T11] acpi_dev_for_each_child+0x98/0xe4 [ 37.168296][ T11] acpi_bus_attach+0x20c/0x7e0 [ 37.169246][ T11] acpi_bus_scan+0x104/0x310 [ 37.170106][ T11] acpi_scan_init+0x168/0x3cc [ 37.170947][ T11] acpi_init+0x15c/0x1f4 [ 37.171700][ T11] do_one_initcall+0x274/0xc38 [ 37.172587][ T11] do_initcall_level+0x12c/0x1c4 [ 37.173545][ T11] do_initcalls+0x70/0xd0 [ 37.174384][ T11] do_basic_setup+0x7c/0x90 [ 37.175245][ T11] kernel_init_freeable+0x268/0x3a8 [ 37.176250][ T11] kernel_init+0x24/0x1dc [ 37.177063][ T11] ret_from_fork+0x10/0x20 [ 37.177883][ T11] [ 37.177883][ T11] -> #1 (&port->mutex){+.+.}-{4:4}: [ 37.179150][ T11] __mutex_lock+0x164/0xf14 [ 37.180022][ T11] mutex_lock_nested+0x24/0x30 [ 37.180907][ T11] uart_set_termios+0x74/0x58c [ 37.181795][ T11] tty_set_termios+0x3b0/0x6d0 [ 37.182649][ T11] set_termios+0x428/0x618 [ 37.183445][ T11] tty_mode_ioctl+0x45c/0x7f4 [ 37.184339][ T11] n_tty_ioctl_helper+0xa8/0x2d8 [ 37.185208][ T11] n_tty_ioctl+0x190/0x434 [ 37.186050][ T11] tty_ioctl+0x900/0xd50 [ 37.186816][ T11] __arm64_sys_ioctl+0x154/0x1cc [ 37.187748][ T11] invoke_syscall+0x98/0x244 [ 37.188607][ T11] el0_svc_common+0xec/0x23c [ 37.189463][ T11] do_el0_svc+0x4c/0x5c [ 37.190228][ T11] el0_svc+0x64/0x260 [ 37.190991][ T11] el0t_64_sync_handler+0x48/0x148 [ 37.191930][ T11] el0t_64_sync+0x198/0x19c [ 37.192787][ T11] [ 37.192787][ T11] -> #0 (&tty->termios_rwsem){++++}-{4:4}: [ 37.194143][ T11] __lock_acquire+0x17c0/0x2ebc [ 37.195024][ T11] lock_acquire+0x140/0x364 [ 37.195830][ T11] down_write+0x50/0xc0 [ 37.196596][ T11] n_tty_flush_buffer+0x2c/0xa4 [ 37.197482][ T11] tty_buffer_flush+0x1b8/0x2b4 [ 37.198347][ T11] tty_ldisc_flush+0x30/0x7c [ 37.199167][ T11] __do_SAK+0x21c/0x604 [ 37.199927][ T11] vc_SAK+0x74/0xa4 [ 37.200655][ T11] process_scheduled_works+0x788/0x10b8 [ 37.201642][ T11] worker_thread+0x798/0xbd0 [ 37.202516][ T11] kthread+0x304/0x3d4 [ 37.203329][ T11] ret_from_fork+0x10/0x20 [ 37.204149][ T11] [ 37.204149][ T11] other info that might help us debug this: [ 37.204149][ T11] [ 37.205865][ T11] Chain exists of: [ 37.205865][ T11] &tty->termios_rwsem --> console_lock --> &buf->lock [ 37.205865][ T11] [ 37.208069][ T11] Possible unsafe locking scenario: [ 37.208069][ T11] [ 37.209262][ T11] CPU0 CPU1 [ 37.210129][ T11] ---- ---- [ 37.210999][ T11] lock(&buf->lock); [ 37.211681][ T11] lock(console_lock); [ 37.212823][ T11] lock(&buf->lock); [ 37.213928][ T11] lock(&tty->termios_rwsem); [ 37.214736][ T11] [ 37.214736][ T11] *** DEADLOCK *** [ 37.214736][ T11] [ 37.216091][ T11] 5 locks held by kworker/0:1/11: [ 37.216940][ T11] #0: ffff0000c002b540 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x734/0x10b8 [ 37.218798][ T11] #1: ffff80008ec47c40 ((work_completion)(&vc_cons[currcons].SAK_work)){+.+.}-{0:0}, at: process_scheduled_works+0x73c/0x10b8 [ 37.221060][ T11] #2: ffff800088cec860 (console_lock){+.+.}-{0:0}, at: vc_SAK+0x2c/0xa4 [ 37.222504][ T11] #3: ffff0000d47b10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref+0x20/0x90 [ 37.224161][ T11] #4: ffff0000c006a0b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x78/0x2b4 [ 37.225724][ T11] [ 37.225724][ T11] stack backtrace: [ 37.226732][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT [ 37.228204][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.229914][ T11] Workqueue: events vc_SAK [ 37.230669][ T11] Call trace: [ 37.231230][ T11] show_stack+0x2c/0x3c (C) [ 37.232014][ T11] __dump_stack+0x30/0x40 [ 37.232748][ T11] dump_stack_lvl+0xd8/0x12c [ 37.233535][ T11] dump_stack+0x1c/0x28 [ 37.234220][ T11] print_circular_bug+0x328/0x330 [ 37.235048][ T11] check_noncircular+0x158/0x174 [ 37.235851][ T11] __lock_acquire+0x17c0/0x2ebc [ 37.236640][ T11] lock_acquire+0x140/0x364 [ 37.237367][ T11] down_write+0x50/0xc0 [ 37.238044][ T11] n_tty_flush_buffer+0x2c/0xa4 [ 37.238827][ T11] tty_buffer_flush+0x1b8/0x2b4 [ 37.239613][ T11] tty_ldisc_flush+0x30/0x7c [ 37.240378][ T11] __do_SAK+0x21c/0x604 [ 37.241057][ T11] vc_SAK+0x74/0xa4 [ 37.241701][ T11] process_scheduled_works+0x788/0x10b8 [ 37.242641][ T11] worker_thread+0x798/0xbd0 [ 37.243393][ T11] kthread+0x304/0x3d4 [ 37.244117][ T11] ret_from_fork+0x10/0x20 [ 37.609404][ T4714] Bluetooth: hci1: command 0x041b tx timeout [ 38.099451][ T4438] misc userio: Buffer overflowed, userio client isn't keeping up [ 38.409388][ T4714] Bluetooth: hci3: command 0x040f tx timeout [ 38.409412][ T50] Bluetooth: hci2: command 0x040f tx timeout [ 38.409455][ T4717] Bluetooth: hci4: command 0x040f tx timeout [ 39.129440][ T39] nvme nvme1: NVME-FC{0}: create association : host wwpn 0x2222222222222222 rport wwpn 0x4444444444444444: NQN "nqn.2014-08.org.nvmexpress.discovery" [ 39.130798][ T14] nvmet_fc: {0}: Create Association LS failed: Association Allocation Failed [ 39.130840][ T39] (NULL device *): queue 0 connect admin queue failed (-6). [ 39.130851][ T39] nvme nvme1: NVME-FC{0}: reset: Reconnect attempt failed (-6) [ 39.130861][ T39] nvme nvme1: NVME-FC{0}: Reconnect attempt in 2 seconds [ 39.689397][ T4717] Bluetooth: hci1: command 0x041b tx timeout [ 40.489421][ T50] Bluetooth: hci2: command 0x040f tx timeout [ 40.489450][ T50] Bluetooth: hci3: command 0x040f tx timeout [ 40.490015][ T4717] Bluetooth: hci4: command 0x040f tx timeout [ 41.209433][ T1206] nvme nvme1: NVME-FC{0}: create association : host wwpn 0x2222222222222222 rport wwpn 0x4444444444444444: NQN "nqn.2014-08.org.nvmexpress.discovery" [ 41.210856][ T12] nvmet_fc: {0}: Create Association LS failed: Association Allocation Failed [ 41.210895][ T1206] (NULL device *): queue 0 connect admin queue failed (-6). [ 41.210906][ T1206] nvme nvme1: NVME-FC{0}: reset: Reconnect attempt failed (-6) [ 41.210914][ T1206] nvme nvme1: NVME-FC{0}: Reconnect attempt in 2 seconds [ 41.499430][ T4438] misc userio: Buffer overflowed, userio client isn't keeping up [ 41.769382][ T4717] Bluetooth: hci1: command 0x041b tx timeout [ 42.569382][ T4717] Bluetooth: hci4: command 0x040f tx timeout [ 42.569398][ T4714] Bluetooth: hci3: command 0x040f tx timeout [ 42.569413][ T4717] Bluetooth: hci2: command 0x040f tx timeout [ 43.289426][ T39] nvme nvme1: NVME-FC{0}: create association : host wwpn 0x2222222222222222 rport wwpn 0x4444444444444444: NQN "nqn.2014-08.org.nvmexpress.discovery" [ 43.290600][ T14] nvmet_fc: {0}: Create Association LS failed: Association Allocation Failed [ 43.290641][ T39] (NULL device *): queue 0 connect admin queue failed (-6). [ 43.290651][ T39] nvme nvme1: NVME-FC{0}: reset: Reconnect attempt failed (-6) [ 43.290659][ T39] nvme nvme1: NVME-FC{0}: Reconnect attempt in 2 seconds [ 43.859375][ T50] Bluetooth: hci1: command 0x041b tx timeout [ 44.869385][ T4438] misc userio: Buffer overflowed, userio client isn't keeping up [ 45.369393][ T12] nvme nvme1: NVME-FC{0}: create association : host wwpn 0x2222222222222222 rport wwpn 0x4444444444444444: NQN "nqn.2014-08.org.nvmexpress.discovery" [ 45.370649][ T1206] nvmet_fc: {0}: Create Association LS failed: Association Allocation Failed [ 45.370677][ T12] (NULL device *): queue 0 connect admin queue failed (-6). [ 45.370687][ T12] nvme nvme1: NVME-FC{0}: reset: Reconnect attempt failed (-6) [ 45.370694][ T12] nvme nvme1: NVME-FC{0}: Reconnect attempt in 2 seconds