last executing test programs: 23.358197572s ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x42, 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='dwc3\x00', 0x5) close(r0) 23.146065778s ago: executing program 1 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f00000001c0)='-3\n', 0x3) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='udp 20000\n', 0xa) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f0000000500)='0\n', 0x2) close(r2) 22.605577233s ago: executing program 3 (id=4): mount(0x0, &(0x7f0000000000)='./cgroup.net\x00', 0x0, 0x20, &(0x7f0000000040)='net_cls\x00') 22.514788412s ago: executing program 2 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./debug\x00', &(0x7f0000000300)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r0, &(0x7f00000003c0)='0\n\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r1, &(0x7f0000000500)='0 1 1\n\x00', 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/netdevsim/netdevsim0/health/break_health\x00', 0x1, 0x0) write(r2, &(0x7f0000000700)='break\n\x00', 0x6) 22.442411797s ago: executing program 3 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) statx(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/pci/drivers/vmxnet3\x00', 0x0, 0x7ff, &(0x7f0000000200)) 22.442279726s ago: executing program 0 (id=1): setsockopt(0xffffffffffffffff, 0x84, 0x81, &(0x7f0000000040)="0000000001000000", 0x8) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) listen(0xffffffffffffffff, 0x5) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r0, 0x84, 0x81, &(0x7f0000000140)="0000000001000000", 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x0, @loopback}], 0x10) connect(r0, &(0x7f0000000200)=@in={0x2, 0x4e20, @loopback}, 0x80) 22.341595871s ago: executing program 3 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g_uac2\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g_uac2/idVendor\x00', 0x1, 0x0) write(r0, &(0x7f0000000500)='0x1234\n', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g_uac2/idProduct\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='0x5678\n', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g_uac2/functions/uac2.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g_uac2/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000700)='./config/usb_gadget/g_uac2/functions/uac2.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g_uac2/configs/c.1/uac2.usb0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g_uac2/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000b00)='dummy_udc.0\n', 0xc) close(r2) nanosleep(&(0x7f0000000c00)={0x0, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000001000)='./sys\x00', &(0x7f0000001200)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./sys/bus/usb/devices/1-1/power/control\x00', 0x1, 0x0) write(r3, &(0x7f0000001400)='auto\n', 0x5) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./sys/bus/usb/devices/1-1/power/autosuspend_delay_ms\x00', 0x1, 0x0) write(r4, &(0x7f0000001600)='0\n', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001700)='./sys/bus/usb/devices/usb1/power/control\x00', 0x1, 0x0) write(r5, &(0x7f0000001800)='auto\n', 0x5) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000001900)='./sys/bus/usb/devices/usb1/power/autosuspend_delay_ms\x00', 0x1, 0x0) write(r6, &(0x7f0000001a00)='0\n', 0x2) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000001b00)='./sys/class/rtc/rtc0/wakealarm\x00', 0x1, 0x0) write(r7, &(0x7f0000001c00)='0\n', 0x2) close(r7) r8 = openat(0xffffffffffffff9c, &(0x7f0000001b00)='./sys/class/rtc/rtc0/wakealarm\x00', 0x1, 0x0) write(r8, &(0x7f0000001d00)='+1\n', 0x3) close(r8) r9 = openat(0xffffffffffffff9c, &(0x7f0000001e00)='./sys/power/state\x00', 0x1, 0x0) write(r9, &(0x7f0000001f00)='freeze\n', 0x7) close(r9) 22.267124089s ago: executing program 0 (id=8): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000700)={0x2, 0x204e, @loopback}, 0x10) listen(r0, 0x5) r1 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='key\x00', &(0x7f0000000200)='AQAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAA==\x00', 0x0) 22.135397816s ago: executing program 0 (id=9): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000002d80)={0x0, 0x0, &(0x7f0000002d40)={&(0x7f0000000000)=ANY=[@ANYBLOB="20000000020301010000000000000000000000000800010001000000"], 0x20}}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='./proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./proc/self/net/netfilter/nfnetlink_queue\x00', 0x0, 0x0) read(r1, &(0x7f0000000200)=""/4096, 0x1000) close(r1) close(r0) 22.08154191s ago: executing program 0 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='+4.2\n', 0x5) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='tcp 2049\n', 0x9) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f0000000200)='1\n', 0x2) close(r2) 21.327697475s ago: executing program 1 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0) write(r0, &(0x7f00000001c0)='1\n', 0x2) 354.306645ms ago: executing program 32 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='+4.2\n', 0x5) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='tcp 2049\n', 0x9) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f0000000200)='1\n', 0x2) close(r2) 310.616818ms ago: executing program 33 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0) write(r0, &(0x7f00000001c0)='1\n', 0x2) 171.777382ms ago: executing program 34 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./debug\x00', &(0x7f0000000300)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r0, &(0x7f00000003c0)='0\n\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r1, &(0x7f0000000500)='0 1 1\n\x00', 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/netdevsim/netdevsim0/health/break_health\x00', 0x1, 0x0) write(r2, &(0x7f0000000700)='break\n\x00', 0x6) 0s ago: executing program 35 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g_uac2\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g_uac2/idVendor\x00', 0x1, 0x0) write(r0, &(0x7f0000000500)='0x1234\n', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g_uac2/idProduct\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='0x5678\n', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g_uac2/functions/uac2.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g_uac2/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000700)='./config/usb_gadget/g_uac2/functions/uac2.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g_uac2/configs/c.1/uac2.usb0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g_uac2/UDC\x00', 0x1, 0x0) write(r2, &(0x7f0000000b00)='dummy_udc.0\n', 0xc) close(r2) nanosleep(&(0x7f0000000c00)={0x0, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000001000)='./sys\x00', &(0x7f0000001200)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./sys/bus/usb/devices/1-1/power/control\x00', 0x1, 0x0) write(r3, &(0x7f0000001400)='auto\n', 0x5) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./sys/bus/usb/devices/1-1/power/autosuspend_delay_ms\x00', 0x1, 0x0) write(r4, &(0x7f0000001600)='0\n', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001700)='./sys/bus/usb/devices/usb1/power/control\x00', 0x1, 0x0) write(r5, &(0x7f0000001800)='auto\n', 0x5) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000001900)='./sys/bus/usb/devices/usb1/power/autosuspend_delay_ms\x00', 0x1, 0x0) write(r6, &(0x7f0000001a00)='0\n', 0x2) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000001b00)='./sys/class/rtc/rtc0/wakealarm\x00', 0x1, 0x0) write(r7, &(0x7f0000001c00)='0\n', 0x2) close(r7) r8 = openat(0xffffffffffffff9c, &(0x7f0000001b00)='./sys/class/rtc/rtc0/wakealarm\x00', 0x1, 0x0) write(r8, &(0x7f0000001d00)='+1\n', 0x3) close(r8) r9 = openat(0xffffffffffffff9c, &(0x7f0000001e00)='./sys/power/state\x00', 0x1, 0x0) write(r9, &(0x7f0000001f00)='freeze\n', 0x7) close(r9) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. [ 87.525605][ T5603] cgroup: Unknown subsys name 'net' [ 87.629543][ T5603] cgroup: Unknown subsys name 'cpuset' [ 87.638648][ T5603] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.347144][ T5603] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.891546][ T5622] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 91.899742][ T5628] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.911891][ T5628] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 91.912833][ T5628] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 91.913377][ T5628] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 91.914027][ T5628] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 91.914678][ T5630] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 91.914897][ T5628] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 91.923622][ T5628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.924189][ T5628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.932024][ T5628] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 91.932912][ T5630] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 91.944918][ T5630] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 91.952760][ T5628] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 91.987815][ T5630] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 92.003822][ T53] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 92.004651][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.033980][ T53] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 92.038147][ T53] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 92.040842][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.096884][ T50] cfg80211: failed to load regulatory.db [ 93.499691][ T5615] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.502282][ T5615] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.502481][ T5615] bridge_slave_0: entered allmulticast mode [ 93.525116][ T5615] bridge_slave_0: entered promiscuous mode [ 93.561620][ T5615] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.561716][ T5615] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.561843][ T5615] bridge_slave_1: entered allmulticast mode [ 93.567625][ T5615] bridge_slave_1: entered promiscuous mode [ 93.700639][ T5615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.741985][ T5615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.850411][ T5615] team0: Port device team_slave_0 added [ 93.866615][ T5614] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.866778][ T5614] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.866888][ T5614] bridge_slave_0: entered allmulticast mode [ 93.868326][ T5614] bridge_slave_0: entered promiscuous mode [ 93.908331][ T5615] team0: Port device team_slave_1 added [ 93.921150][ T5614] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.921250][ T5614] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.921629][ T5614] bridge_slave_1: entered allmulticast mode [ 93.927096][ T5614] bridge_slave_1: entered promiscuous mode [ 93.955359][ T5617] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.955455][ T5617] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.955568][ T5617] bridge_slave_0: entered allmulticast mode [ 93.957210][ T5617] bridge_slave_0: entered promiscuous mode [ 94.014319][ T4933] Bluetooth: hci1: command tx timeout [ 94.020116][ T5617] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.020248][ T5617] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.020381][ T5617] bridge_slave_1: entered allmulticast mode [ 94.022035][ T5617] bridge_slave_1: entered promiscuous mode [ 94.062517][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.062536][ T5615] 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. [ 94.062555][ T5615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.073834][ T5614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.106040][ T4933] Bluetooth: hci2: command tx timeout [ 94.106050][ T5620] Bluetooth: hci3: command tx timeout [ 94.131815][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.131859][ T5615] 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. [ 94.131931][ T5615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.172674][ T5620] Bluetooth: hci0: command tx timeout [ 94.188676][ T5614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.203288][ T5617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.243378][ T5617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.265145][ T5616] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.265247][ T5616] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.265370][ T5616] bridge_slave_0: entered allmulticast mode [ 94.267018][ T5616] bridge_slave_0: entered promiscuous mode [ 94.304024][ T5614] team0: Port device team_slave_0 added [ 94.323896][ T5617] team0: Port device team_slave_0 added [ 94.324048][ T5616] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.324119][ T5616] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.324220][ T5616] bridge_slave_1: entered allmulticast mode [ 94.327153][ T5616] bridge_slave_1: entered promiscuous mode [ 94.371688][ T5614] team0: Port device team_slave_1 added [ 94.379659][ T5617] team0: Port device team_slave_1 added [ 94.464064][ T5615] hsr_slave_0: entered promiscuous mode [ 94.465011][ T5615] hsr_slave_1: entered promiscuous mode [ 94.466533][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.466547][ T5614] 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. [ 94.466570][ T5614] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.527821][ T5616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.537411][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.537424][ T5614] 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. [ 94.537443][ T5614] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.538451][ T5617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.538464][ T5617] 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. [ 94.538487][ T5617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.638417][ T5616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.639102][ T5617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.639116][ T5617] 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. [ 94.639140][ T5617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.754903][ T5616] team0: Port device team_slave_0 added [ 94.777016][ T5614] hsr_slave_0: entered promiscuous mode [ 94.777830][ T5614] hsr_slave_1: entered promiscuous mode [ 94.778401][ T5614] debugfs: 'hsr0' already exists in 'hsr' [ 94.778488][ T5614] Cannot create hsr debugfs directory [ 94.801113][ T5616] team0: Port device team_slave_1 added [ 94.882139][ T5617] hsr_slave_0: entered promiscuous mode [ 94.888868][ T5617] hsr_slave_1: entered promiscuous mode [ 94.889462][ T5617] debugfs: 'hsr0' already exists in 'hsr' [ 94.889486][ T5617] Cannot create hsr debugfs directory [ 94.922885][ T5616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.922902][ T5616] 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. [ 94.922925][ T5616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.987543][ T5616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.987560][ T5616] 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. [ 94.987583][ T5616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.208911][ T5616] hsr_slave_0: entered promiscuous mode [ 95.209940][ T5616] hsr_slave_1: entered promiscuous mode [ 95.210514][ T5616] debugfs: 'hsr0' already exists in 'hsr' [ 95.210537][ T5616] Cannot create hsr debugfs directory [ 95.435708][ T5615] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 95.448316][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.453799][ T5615] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 95.467329][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.497522][ T5615] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 95.501225][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.539849][ T5615] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 95.551677][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.649221][ T5614] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.660418][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.661905][ T5614] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.678691][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.681441][ T5614] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.700619][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.701949][ T5614] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.719832][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.816862][ T5617] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 95.830320][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.839832][ T5617] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 95.850401][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.867184][ T5617] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 95.870359][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.890809][ T5617] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 95.901436][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 96.018048][ T5616] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 96.021361][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 96.046157][ T5616] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 96.049329][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 96.051142][ T5616] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 96.077732][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 96.078689][ T5616] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 96.082101][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 96.098414][ T5620] Bluetooth: hci1: command tx timeout [ 96.114988][ T5615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.172603][ T5620] Bluetooth: hci3: command tx timeout [ 96.176883][ T5615] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.183196][ T5620] Bluetooth: hci2: command tx timeout [ 96.216889][ T2148] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.217070][ T2148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.252790][ T5620] Bluetooth: hci0: command tx timeout [ 96.275043][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.275154][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.306653][ T5614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.336692][ T5617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.386702][ T5614] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.410051][ T5617] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.437741][ T2148] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.437816][ T2148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.466462][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.467056][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.494690][ T5616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.504085][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.504362][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.511509][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.513270][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.589573][ T5616] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.634765][ T1205] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.634876][ T1205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.682133][ T1205] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.682658][ T1205] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.555471][ T5615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.730066][ T5615] veth0_vlan: entered promiscuous mode [ 97.780122][ T5615] veth1_vlan: entered promiscuous mode [ 97.834533][ T5614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.871630][ T5616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.887028][ T5617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.925700][ T5615] veth0_macvtap: entered promiscuous mode [ 97.951712][ T5615] veth1_macvtap: entered promiscuous mode [ 97.999971][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.035566][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.072594][ T5614] veth0_vlan: entered promiscuous mode [ 98.073105][ T5616] veth0_vlan: entered promiscuous mode [ 98.097785][ T45] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.100966][ T5617] veth0_vlan: entered promiscuous mode [ 98.140709][ T5616] veth1_vlan: entered promiscuous mode [ 98.149580][ T5617] veth1_vlan: entered promiscuous mode [ 98.173249][ T5620] Bluetooth: hci1: command tx timeout [ 98.180521][ T45] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.181582][ T60] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.213569][ T5614] veth1_vlan: entered promiscuous mode [ 98.252626][ T5620] Bluetooth: hci2: command tx timeout [ 98.252662][ T5620] Bluetooth: hci3: command tx timeout [ 98.300924][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.300948][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.332783][ T4933] Bluetooth: hci0: command tx timeout [ 98.396065][ T5616] veth0_macvtap: entered promiscuous mode [ 98.401047][ T5614] veth0_macvtap: entered promiscuous mode [ 98.401306][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.401326][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.415004][ T60] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.447833][ T5617] veth0_macvtap: entered promiscuous mode [ 98.449654][ T5616] veth1_macvtap: entered promiscuous mode [ 98.469925][ T5614] veth1_macvtap: entered promiscuous mode [ 98.481270][ T5617] veth1_macvtap: entered promiscuous mode [ 98.531596][ T5616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.566680][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.568527][ T5617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.603924][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.606043][ T5616] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.611945][ T5617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.641580][ T5615] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 98.796055][ T2148] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.929647][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.929669][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.030948][ T84] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.030971][ T84] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.064316][ T45] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.064671][ T45] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.064847][ T45] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.064994][ T45] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.065154][ T45] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.065307][ T45] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.065655][ T45] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.065811][ T45] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.065965][ T45] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.066207][ T45] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.188815][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.188833][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.213235][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.285562][ T84] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.285585][ T84] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.371898][ T84] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.371922][ T84] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.421001][ T1205] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.421025][ T1205] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.815644][ T5778] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.940975][ T5787] netlink: 4 bytes leftover after parsing attributes in process `syz.0.9'. [ 99.961176][ T5783] configfs-gadget.g_uac2 gadget.0: afunc_bind:1251 Error! [ 99.961540][ T5783] udc dummy_udc.0: failed to start g_uac2: -19 [ 99.979543][ T5783] UDC core: g_uac2: couldn't find an available UDC or it's busy [ 100.035939][ T5778] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.089807][ T5778] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.109272][ T5788] PM: suspend entry (s2idle) [ 100.171991][ T5778] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.252714][ T4933] Bluetooth: hci1: command tx timeout [ 100.332778][ T5620] Bluetooth: hci2: command tx timeout [ 100.332833][ T4933] Bluetooth: hci3: command tx timeout [ 100.382616][ T5770] NFSD: Unable to initialize client recovery tracking! (-110) [ 100.382640][ T5770] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING. [ 100.382652][ T5770] NFSD: starting 90-second grace period (net f00003c4) [ 100.415116][ T4933] Bluetooth: hci0: command tx timeout [ 100.607912][ T2148] Filesystems sync: 0.497 seconds [ 100.724596][ T5788] Bluetooth: hci2: Opcode 0x0c1a failed: -4 [ 100.724707][ T5788] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 100.768037][ T5788] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 100.787052][ T5788] Bluetooth: hci0: Opcode 0x0c1a failed: -4 [ 100.787167][ T5788] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 100.810262][ T5788] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 100.822979][ T5788] Bluetooth: hci1: Opcode 0x0c1a failed: -4 [ 100.823142][ T5788] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 100.845429][ T5788] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 100.849634][ T5788] Bluetooth: hci3: Opcode 0x0c1a failed: -4 [ 100.849893][ T5788] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 100.874595][ T5788] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 100.879239][ T5788] Freezing user space processes [ 100.913487][ T5793] svc: failed to register lockdv1 RPC service (errno 111). [ 100.914445][ T5793] lockd_up: makesock failed, error=-111 [ 101.177084][ T5793] svc: failed to register nfsdv3 RPC service (errno 111). [ 101.177971][ T5793] svc: failed to register nfsaclv3 RPC service (errno 111). [ 101.177993][ T5793] failed to unregister tcp with rpcbind [ 101.178365][ T5793] svc: failed to register nfsdv3 RPC service (errno 97). [ 101.178386][ T5793] svc: failed to register nfsaclv3 RPC service (errno 97). [ 101.178395][ T5793] failed to unregister tcp with rpcbind [ 102.733310][ T4933] Bluetooth: hci2: command 0x0c1a tx timeout [ 102.813074][ T4933] Bluetooth: hci0: command 0x0c1a tx timeout [ 102.892797][ T4933] Bluetooth: hci3: command 0x0c1a tx timeout [ 102.892823][ T5620] Bluetooth: hci1: command 0x0c1a tx timeout [ 104.813293][ T4933] Bluetooth: hci2: command 0x0c1a tx timeout [ 104.892759][ T4933] Bluetooth: hci0: command 0x0c1a tx timeout [ 104.972972][ T4933] Bluetooth: hci3: command 0x0c1a tx timeout [ 104.973015][ T4933] Bluetooth: hci1: command 0x0c1a tx timeout [ 106.892402][ T4933] Bluetooth: hci2: command 0x0c1a tx timeout [ 106.972489][ T4933] Bluetooth: hci0: command 0x0c1a tx timeout [ 107.052610][ T4933] Bluetooth: hci3: command 0x0c1a tx timeout [ 107.052656][ T4933] Bluetooth: hci1: command 0x0c1a tx timeout [ 120.882860][ T5788] Freezing user space processes failed after 20.003 seconds (3 tasks refusing to freeze, wq_busy=0): [ 120.883013][ T5788] task:syz.2.3 state:D stack:24360 pid:5778 tgid:5775 ppid:5617 task_flags:0x480140 flags:0x00080002 [ 120.883076][ T5788] Call Trace: [ 120.883086][ T5788] [ 120.883097][ T5788] __schedule+0x17dd/0x5940 [ 120.883137][ T5788] ? __lock_acquire+0x747/0x2de0 [ 120.883182][ T5788] ? __pfx___schedule+0x10/0x10 [ 120.883204][ T5788] ? lock_acquire+0x115/0x350 [ 120.883238][ T5788] ? schedule+0x90/0x2b0 [ 120.883265][ T5788] schedule+0x164/0x2b0 [ 120.883290][ T5788] schedule_timeout+0xc0/0x2c0 [ 120.883312][ T5788] ? __pfx_schedule_timeout+0x10/0x10 [ 120.883334][ T5788] ? do_raw_spin_lock+0x12b/0x2f0 [ 120.883368][ T5788] ? _raw_spin_unlock_irq+0x23/0x50 [ 120.883391][ T5788] ? wait_for_completion+0x26d/0x5d0 [ 120.883416][ T5788] wait_for_completion+0x2c5/0x5d0 [ 120.883451][ T5788] ? __pfx_wait_for_completion+0x10/0x10 [ 120.883478][ T5788] ? d_walk+0x642/0x6d0 [ 120.883500][ T5788] ? __pfx_find_submount+0x10/0x10 [ 120.883544][ T5788] remove_one+0x2df/0x3b0 [ 120.883573][ T5788] ? __pfx_remove_one+0x10/0x10 [ 120.883598][ T5788] __simple_recursive_removal+0x215/0x520 [ 120.883619][ T5788] ? __pfx_remove_one+0x10/0x10 [ 120.883647][ T5788] debugfs_remove+0x5b/0x70 [ 120.883670][ T5788] nsim_dev_health_exit+0x41/0xc0 [ 120.883697][ T5788] nsim_dev_reload_destroy+0x2bf/0x490 [ 120.883719][ T5788] nsim_drv_remove+0x58/0x170 [ 120.883744][ T5788] ? __pfx_nsim_bus_remove+0x10/0x10 [ 120.883767][ T5788] device_release_driver_internal+0x48b/0x880 [ 120.883795][ T5788] bus_remove_device+0x444/0x560 [ 120.883817][ T5788] ? __pfx_bus_remove_device+0x10/0x10 [ 120.883838][ T5788] ? kernfs_remove_by_name_ns+0x101/0x140 [ 120.883859][ T5788] device_del+0x524/0x8f0 [ 120.883878][ T5788] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 120.883918][ T5788] ? __pfx_device_del+0x10/0x10 [ 120.883940][ T5788] ? lock_acquire+0x115/0x350 [ 120.883967][ T5788] device_unregister+0x21/0xf0 [ 120.883988][ T5788] del_device_store+0x2b5/0x370 [ 120.884015][ T5788] ? __pfx_del_device_store+0x10/0x10 [ 120.884040][ T5788] ? sysfs_file_kobj+0x1e4/0x230 [ 120.884062][ T5788] ? sysfs_kf_write+0x166/0x260 [ 120.884086][ T5788] ? __pfx_sysfs_kf_write+0x10/0x10 [ 120.884107][ T5788] kernfs_fop_write_iter+0x3a4/0x540 [ 120.884130][ T5788] vfs_write+0x612/0xba0 [ 120.884161][ T5788] ? __pfx_vfs_write+0x10/0x10 [ 120.886167][ T5788] ? __fget_files+0x2a/0x420 [ 120.886221][ T5788] ksys_write+0x150/0x270 [ 120.886260][ T5788] ? __pfx_ksys_write+0x10/0x10 [ 120.886307][ T5788] do_syscall_64+0x166/0x520 [ 120.886331][ T5788] ? trace_irq_disable+0x3b/0x140 [ 120.886365][ T5788] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.886394][ T5788] ? clear_bhb_loop+0x70/0xc0 [ 120.886415][ T5788] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.886432][ T5788] RIP: 0033:0x7f64ad79e159 [ 120.886456][ T5788] RSP: 002b:00007f64ae6d4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 120.886474][ T5788] RAX: ffffffffffffffda RBX: 00007f64ada25fa0 RCX: 00007f64ad79e159 [ 120.886486][ T5788] RDX: 0000000000000002 RSI: 00002000000003c0 RDI: 0000000000000003 [ 120.886496][ T5788] RBP: 00007f64ad83506b R08: 0000000000000000 R09: 0000000000000000 [ 120.886506][ T5788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.886516][ T5788] R13: 00007f64ada26038 R14: 00007f64ada25fa0 R15: 00007ffd7a991ea8 [ 120.886542][ T5788] [ 120.886550][ T5788] task:syz.2.3 state:D stack:28552 pid:5780 tgid:5775 ppid:5617 task_flags:0x400040 flags:0x00080002 [ 120.886600][ T5788] Call Trace: [ 120.886606][ T5788] [ 120.886615][ T5788] __schedule+0x17dd/0x5940 [ 120.886662][ T5788] ? __pfx___schedule+0x10/0x10 [ 120.886693][ T5788] ? schedule+0x90/0x2b0 [ 120.886725][ T5788] schedule+0x164/0x2b0 [ 120.886751][ T5788] schedule_preempt_disabled+0x13/0x30 [ 120.886775][ T5788] __mutex_lock+0x7c4/0x15a0 [ 120.886795][ T5788] ? __mutex_lock+0x5cd/0x15a0 [ 120.886814][ T5788] ? new_device_store+0x13c/0x6d0 [ 120.886839][ T5788] ? __pfx___mutex_lock+0x10/0x10 [ 120.886866][ T5788] ? lock_acquire+0x115/0x350 [ 120.886894][ T5788] new_device_store+0x13c/0x6d0 [ 120.886920][ T5788] ? __pfx_new_device_store+0x10/0x10 [ 120.886943][ T5788] ? sysfs_file_kobj+0x1a/0x230 [ 120.886966][ T5788] ? sysfs_file_kobj+0x1e4/0x230 [ 120.886988][ T5788] ? sysfs_kf_write+0x166/0x260 [ 120.887012][ T5788] ? __pfx_sysfs_kf_write+0x10/0x10 [ 120.887032][ T5788] kernfs_fop_write_iter+0x3a4/0x540 [ 120.887056][ T5788] vfs_write+0x612/0xba0 [ 120.887086][ T5788] ? __pfx_vfs_write+0x10/0x10 [ 120.887117][ T5788] ? __fget_files+0x2a/0x420 [ 120.887144][ T5788] ksys_write+0x150/0x270 [ 120.887169][ T5788] ? __pfx_ksys_write+0x10/0x10 [ 120.887201][ T5788] do_syscall_64+0x166/0x520 [ 120.887216][ T5788] ? trace_irq_disable+0x3b/0x140 [ 120.887242][ T5788] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.887259][ T5788] ? clear_bhb_loop+0x70/0xc0 [ 120.887279][ T5788] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.887295][ T5788] RIP: 0033:0x7f64ad79e159 [ 120.887309][ T5788] RSP: 002b:00007f64ae6b3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 120.887324][ T5788] RAX: ffffffffffffffda RBX: 00007f64ada26090 RCX: 00007f64ad79e159 [ 120.887335][ T5788] RDX: 0000000000000006 RSI: 0000200000000500 RDI: 0000000000000004 [ 120.887345][ T5788] RBP: 00007f64ad83506b R08: 0000000000000000 R09: 0000000000000000 [ 120.887356][ T5788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.887370][ T5788] R13: 00007f64ada26128 R14: 00007f64ada26090 R15: 00007ffd7a991ea8 [ 120.887396][ T5788] [ 120.887402][ T5788] task:syz.2.3 state:D stack:28552 pid:5782 tgid:5775 ppid:5617 task_flags:0x400040 flags:0x00080002 [ 120.887450][ T5788] Call Trace: [ 120.887456][ T5788] [ 120.887465][ T5788] __schedule+0x17dd/0x5940 [ 120.887511][ T5788] ? __pfx___schedule+0x10/0x10 [ 120.887542][ T5788] ? schedule+0x90/0x2b0 [ 120.887569][ T5788] schedule+0x164/0x2b0 [ 120.887594][ T5788] schedule_preempt_disabled+0x13/0x30 [ 120.887617][ T5788] __mutex_lock+0x7c4/0x15a0 [ 120.887636][ T5788] ? __mutex_lock+0x5cd/0x15a0 [ 120.887655][ T5788] ? devlink_health_report+0x305/0xb20 [ 120.887684][ T5788] ? __pfx___mutex_lock+0x10/0x10 [ 120.887700][ T5788] ? __pfx_devlink_recover_notify+0x10/0x10 [ 120.887731][ T5788] ? lock_acquire+0x115/0x350 [ 120.887796][ T5788] devlink_health_report+0x305/0xb20 [ 120.887840][ T5788] nsim_dev_health_break_write+0x194/0x240 [ 120.887869][ T5788] ? __pfx_nsim_dev_health_break_write+0x10/0x10 [ 120.887905][ T5788] full_proxy_write+0x127/0x1f0 [ 120.887925][ T5788] ? __pfx_full_proxy_write+0x10/0x10 [ 120.887941][ T5788] vfs_write+0x296/0xba0 [ 120.887971][ T5788] ? __pfx_vfs_write+0x10/0x10 [ 120.887995][ T5788] ? __fget_files+0x2a/0x420 [ 120.888019][ T5788] ? __fget_files+0x3a2/0x420 [ 120.888039][ T5788] ? __fget_files+0x2a/0x420 [ 120.888067][ T5788] ksys_write+0x150/0x270 [ 120.888092][ T5788] ? __pfx_ksys_write+0x10/0x10 [ 120.888124][ T5788] do_syscall_64+0x166/0x520 [ 120.888138][ T5788] ? trace_irq_disable+0x3b/0x140 [ 120.888162][ T5788] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.888178][ T5788] ? clear_bhb_loop+0x70/0xc0 [ 120.888199][ T5788] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.888215][ T5788] RIP: 0033:0x7f64ad79e159 [ 120.888231][ T5788] RSP: 002b:00007f64ae692028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 120.888246][ T5788] RAX: ffffffffffffffda RBX: 00007f64ada26180 RCX: 00007f64ad79e159 [ 120.888258][ T5788] RDX: 0000000000000006 RSI: 0000200000000700 RDI: 0000000000000005 [ 120.888268][ T5788] RBP: 00007f64ad83506b R08: 0000000000000000 R09: 0000000000000000 [ 120.888278][ T5788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.888288][ T5788] R13: 00007f64ada26218 R14: 00007f64ada26180 R15: 00007ffd7a991ea8 [ 120.888313][ T5788] [ 120.889291][ T5788] OOM killer enabled. [ 120.889303][ T5788] Restarting tasks: Starting [ 121.061224][ T5788] Restarting tasks: Done [ 121.120432][ T5788] random: crng reseeded on system resumption [ 121.316942][ T5788] PM: suspend exit [ 121.896204][ T5798] NFSD: Failed to start, no listeners configured. [ 121.916602][ T4933] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 121.921662][ T4933] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 121.930677][ T4933] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 121.944762][ T4933] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 121.947412][ T4933] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 122.227894][ T4933] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 122.230930][ T4933] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 122.231905][ T4933] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 122.258035][ T4933] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 122.259271][ T4933] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 122.466709][ T5620] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 122.468515][ T5620] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 122.470550][ T5620] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 122.486262][ T5620] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 122.488663][ T5620] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 122.575578][ T4933] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 122.591701][ T4933] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 122.597556][ T4933] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 122.606665][ T4933] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 122.607678][ T4933] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 124.013219][ T4933] Bluetooth: hci4: command tx timeout [ 124.332484][ T4933] Bluetooth: hci5: command tx timeout [ 124.403790][ T5801] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.403958][ T5801] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.404063][ T5801] bridge_slave_0: entered allmulticast mode [ 124.405453][ T5801] bridge_slave_0: entered promiscuous mode [ 124.446794][ T5801] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.446908][ T5801] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.447312][ T5801] bridge_slave_1: entered allmulticast mode [ 124.449727][ T5801] bridge_slave_1: entered promiscuous mode [ 124.568130][ T5801] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.581656][ T4933] Bluetooth: hci6: command tx timeout [ 124.617795][ T5801] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.640904][ T5807] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.641046][ T5807] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.641145][ T5807] bridge_slave_0: entered allmulticast mode [ 124.643908][ T5807] bridge_slave_0: entered promiscuous mode [ 124.675469][ T4933] Bluetooth: hci7: command tx timeout [ 124.732763][ T5807] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.732877][ T5807] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.733026][ T5807] bridge_slave_1: entered allmulticast mode [ 124.735519][ T5807] bridge_slave_1: entered promiscuous mode [ 124.811741][ T5801] team0: Port device team_slave_0 added [ 124.849656][ T5801] team0: Port device team_slave_1 added [ 124.849913][ T5812] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.850060][ T5812] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.850160][ T5812] bridge_slave_0: entered allmulticast mode [ 124.851575][ T5812] bridge_slave_0: entered promiscuous mode [ 124.895078][ T5807] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.914808][ T5812] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.914926][ T5812] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.915021][ T5812] bridge_slave_1: entered allmulticast mode [ 124.916553][ T5812] bridge_slave_1: entered promiscuous mode [ 124.951642][ T5807] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.983700][ T5816] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.983862][ T5816] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.983965][ T5816] bridge_slave_0: entered allmulticast mode [ 124.985267][ T5816] bridge_slave_0: entered promiscuous mode [ 125.024681][ T5801] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.024695][ T5801] 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. [ 125.024714][ T5801] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.048017][ T5816] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.050152][ T5816] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.052933][ T5816] bridge_slave_1: entered allmulticast mode [ 125.066370][ T5816] bridge_slave_1: entered promiscuous mode [ 125.135648][ T5801] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.135668][ T5801] 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. [ 125.135692][ T5801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.138020][ T5807] team0: Port device team_slave_0 added [ 125.147484][ T5812] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.216733][ T5807] team0: Port device team_slave_1 added [ 125.219061][ T5812] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.221919][ T5816] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.284837][ T5816] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.344193][ T5807] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.344210][ T5807] 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. [ 125.344233][ T5807] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.395822][ T5812] team0: Port device team_slave_0 added [ 125.409634][ T5801] hsr_slave_0: entered promiscuous mode [ 125.410490][ T5801] hsr_slave_1: entered promiscuous mode [ 125.411089][ T5801] debugfs: 'hsr0' already exists in 'hsr' [ 125.411113][ T5801] Cannot create hsr debugfs directory [ 125.412072][ T5807] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.412085][ T5807] 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. [ 125.412108][ T5807] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.420946][ T5816] team0: Port device team_slave_0 added [ 125.437809][ T5812] team0: Port device team_slave_1 added [ 125.511055][ T5816] team0: Port device team_slave_1 added [ 125.537539][ T5812] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.537557][ T5812] 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. [ 125.537580][ T5812] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.539846][ T5812] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.539861][ T5812] 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. [ 125.539885][ T5812] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.690412][ T5816] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.690430][ T5816] 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. [ 125.690453][ T5816] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.757685][ T5816] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.757703][ T5816] 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. [ 125.757726][ T5816] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.814638][ T5807] hsr_slave_0: entered promiscuous mode [ 125.815506][ T5807] hsr_slave_1: entered promiscuous mode [ 125.816073][ T5807] debugfs: 'hsr0' already exists in 'hsr' [ 125.816095][ T5807] Cannot create hsr debugfs directory [ 125.880065][ T5812] hsr_slave_0: entered promiscuous mode [ 125.880865][ T5812] hsr_slave_1: entered promiscuous mode [ 125.881412][ T5812] debugfs: 'hsr0' already exists in 'hsr' [ 125.881434][ T5812] Cannot create hsr debugfs directory [ 126.048457][ T5816] hsr_slave_0: entered promiscuous mode [ 126.049298][ T5816] hsr_slave_1: entered promiscuous mode [ 126.049831][ T5816] debugfs: 'hsr0' already exists in 'hsr' [ 126.049853][ T5816] Cannot create hsr debugfs directory [ 126.092407][ T4933] Bluetooth: hci4: command tx timeout [ 126.412523][ T4933] Bluetooth: hci5: command tx timeout [ 126.653073][ T4933] Bluetooth: hci6: command tx timeout [ 126.732471][ T4933] Bluetooth: hci7: command tx timeout [ 128.172479][ T4933] Bluetooth: hci4: command tx timeout [ 128.495806][ T4933] Bluetooth: hci5: command tx timeout [ 128.732455][ T4933] Bluetooth: hci6: command tx timeout [ 128.812424][ T4933] Bluetooth: hci7: command tx timeout [ 130.252529][ T4933] Bluetooth: hci4: command tx timeout [ 130.572450][ T4933] Bluetooth: hci5: command tx timeout [ 130.812454][ T4933] Bluetooth: hci6: command tx timeout [ 130.892533][ T4933] Bluetooth: hci7: command tx timeout [ 132.975629][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.975714][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 182.537248][ T5620] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 182.539062][ T5620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 182.539597][ T5620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 182.541072][ T5620] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 182.542039][ T5620] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 182.680605][ T5620] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 182.702408][ T5620] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 182.703448][ T5620] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 182.706475][ T5622] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 182.709023][ T5628] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 182.710035][ T5628] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 182.753389][ T4933] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 182.755169][ T4933] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 182.756560][ T4933] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 182.757169][ T4933] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 182.869540][ T4933] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 182.871543][ T4933] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 182.872149][ T4933] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 182.874814][ T4933] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 182.877413][ T4933] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 184.130831][ T5882] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.130945][ T5882] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.131098][ T5882] bridge_slave_0: entered allmulticast mode [ 184.137418][ T5882] bridge_slave_0: entered promiscuous mode [ 184.177297][ T5882] bridge0: port 2(bridge_slave_1) entered blocking state [ 184.177476][ T5882] bridge0: port 2(bridge_slave_1) entered disabled state [ 184.177968][ T5882] bridge_slave_1: entered allmulticast mode [ 184.180774][ T5882] bridge_slave_1: entered promiscuous mode [ 184.285973][ T5882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 184.326386][ T5882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 184.419277][ T5882] team0: Port device team_slave_0 added [ 184.446912][ T5882] team0: Port device team_slave_1 added [ 184.516616][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.516771][ T5887] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.516889][ T5887] bridge_slave_0: entered allmulticast mode [ 184.518180][ T5887] bridge_slave_0: entered promiscuous mode [ 184.565498][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 184.565656][ T5887] bridge0: port 2(bridge_slave_1) entered disabled state [ 184.565757][ T5887] bridge_slave_1: entered allmulticast mode [ 184.567205][ T5887] bridge_slave_1: entered promiscuous mode [ 184.582684][ T5620] Bluetooth: hci0: command tx timeout [ 184.608078][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 184.608095][ T5882] 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. [ 184.608118][ T5882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 184.673670][ T5887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 184.674457][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 184.674474][ T5882] 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. [ 184.674502][ T5882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 184.677026][ T5887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 184.739340][ T5620] Bluetooth: hci1: command tx timeout [ 184.812361][ T5620] Bluetooth: hci3: command tx timeout [ 184.830852][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.831041][ T5889] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.831140][ T5889] bridge_slave_0: entered allmulticast mode [ 184.836084][ T5889] bridge_slave_0: entered promiscuous mode [ 184.863387][ T5887] team0: Port device team_slave_0 added [ 184.887758][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 184.887863][ T5889] bridge0: port 2(bridge_slave_1) entered disabled state [ 184.887987][ T5889] bridge_slave_1: entered allmulticast mode [ 184.890220][ T5889] bridge_slave_1: entered promiscuous mode [ 184.926331][ T5887] team0: Port device team_slave_1 added [ 184.972833][ T5620] Bluetooth: hci8: command tx timeout [ 184.999819][ T5882] hsr_slave_0: entered promiscuous mode [ 185.000880][ T5882] hsr_slave_1: entered promiscuous mode [ 185.001500][ T5882] debugfs: 'hsr0' already exists in 'hsr' [ 185.001526][ T5882] Cannot create hsr debugfs directory [ 185.010640][ T5889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 185.040362][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.040545][ T5894] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.040684][ T5894] bridge_slave_0: entered allmulticast mode [ 185.043120][ T5894] bridge_slave_0: entered promiscuous mode [ 185.071609][ T5889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 185.093096][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.093248][ T5894] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.093347][ T5894] bridge_slave_1: entered allmulticast mode [ 185.094788][ T5894] bridge_slave_1: entered promiscuous mode [ 185.129109][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 185.129124][ T5887] 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. [ 185.129147][ T5887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 185.199954][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 185.199971][ T5887] 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. [ 185.199995][ T5887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 185.248152][ T5894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 185.284646][ T5894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 185.286615][ T5889] team0: Port device team_slave_0 added [ 185.289517][ T5889] team0: Port device team_slave_1 added [ 185.377686][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 185.377704][ T5889] 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. [ 185.377727][ T5889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 185.434087][ T5894] team0: Port device team_slave_0 added [ 185.434936][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 185.434953][ T5889] 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. [ 185.434980][ T5889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 185.437431][ T5894] team0: Port device team_slave_1 added [ 185.447427][ T5887] hsr_slave_0: entered promiscuous mode [ 185.450616][ T5887] hsr_slave_1: entered promiscuous mode [ 185.458969][ T5887] debugfs: 'hsr0' already exists in 'hsr' [ 185.459030][ T5887] Cannot create hsr debugfs directory [ 185.608689][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 185.608706][ T5894] 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. [ 185.608729][ T5894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 185.671160][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 185.671177][ T5894] 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. [ 185.671200][ T5894] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 185.733048][ T5889] hsr_slave_0: entered promiscuous mode [ 185.733847][ T5889] hsr_slave_1: entered promiscuous mode [ 185.734460][ T5889] debugfs: 'hsr0' already exists in 'hsr' [ 185.734487][ T5889] Cannot create hsr debugfs directory [ 185.882968][ T5894] hsr_slave_0: entered promiscuous mode [ 185.883748][ T5894] hsr_slave_1: entered promiscuous mode [ 185.884293][ T5894] debugfs: 'hsr0' already exists in 'hsr' [ 185.884315][ T5894] Cannot create hsr debugfs directory [ 186.652478][ T5620] Bluetooth: hci0: command tx timeout [ 186.812579][ T5620] Bluetooth: hci1: command tx timeout [ 186.892512][ T5620] Bluetooth: hci3: command tx timeout [ 187.052464][ T5620] Bluetooth: hci8: command tx timeout [ 188.732764][ T5620] Bluetooth: hci0: command tx timeout [ 188.892675][ T5620] Bluetooth: hci1: command tx timeout [ 188.973661][ T5620] Bluetooth: hci3: command tx timeout [ 189.132413][ T5620] Bluetooth: hci8: command tx timeout [ 190.812638][ T5620] Bluetooth: hci0: command tx timeout [ 190.972480][ T5620] Bluetooth: hci1: command tx timeout [ 191.052586][ T5620] Bluetooth: hci3: command tx timeout [ 191.212745][ T5620] Bluetooth: hci8: command tx timeout [ 194.415452][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.415573][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 243.476319][ T4933] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1 [ 243.479071][ T5622] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 243.479815][ T5622] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9 [ 243.481420][ T4933] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9 [ 243.481424][ T5622] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 243.491181][ T5622] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4 [ 243.504439][ T5622] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2 [ 243.509057][ T5622] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 243.517409][ T5622] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 243.522621][ T5622] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 243.674137][ T5620] Bluetooth: hci11: unexpected cc 0x0c03 length: 249 > 1 [ 243.677364][ T5620] Bluetooth: hci11: unexpected cc 0x1003 length: 249 > 9 [ 243.682437][ T5620] Bluetooth: hci11: unexpected cc 0x1001 length: 249 > 9 [ 243.707903][ T5620] Bluetooth: hci11: unexpected cc 0x0c23 length: 249 > 4 [ 243.708552][ T5620] Bluetooth: hci11: unexpected cc 0x0c38 length: 249 > 2 [ 243.815590][ T5620] Bluetooth: hci12: unexpected cc 0x0c03 length: 249 > 1 [ 243.817501][ T5620] Bluetooth: hci12: unexpected cc 0x1003 length: 249 > 9 [ 243.818782][ T5620] Bluetooth: hci12: unexpected cc 0x1001 length: 249 > 9 [ 243.820032][ T5620] Bluetooth: hci12: unexpected cc 0x0c23 length: 249 > 4 [ 243.820678][ T5620] Bluetooth: hci12: unexpected cc 0x0c38 length: 249 > 2 [ 245.225837][ T5963] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.226009][ T5963] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.226120][ T5963] bridge_slave_0: entered allmulticast mode [ 245.227508][ T5963] bridge_slave_0: entered promiscuous mode [ 245.234390][ T5963] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.234695][ T5963] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.235666][ T5963] bridge_slave_1: entered allmulticast mode [ 245.237775][ T5963] bridge_slave_1: entered promiscuous mode [ 245.363783][ T5963] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.400989][ T5963] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 245.494916][ T5977] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.495024][ T5977] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.495146][ T5977] bridge_slave_0: entered allmulticast mode [ 245.496709][ T5977] bridge_slave_0: entered promiscuous mode [ 245.534200][ T5963] team0: Port device team_slave_0 added [ 245.541291][ T5977] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.541411][ T5977] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.541534][ T5977] bridge_slave_1: entered allmulticast mode [ 245.547573][ T5977] bridge_slave_1: entered promiscuous mode [ 245.585027][ T5963] team0: Port device team_slave_1 added [ 245.614062][ T5972] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.614201][ T5972] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.614341][ T5972] bridge_slave_0: entered allmulticast mode [ 245.616629][ T5972] bridge_slave_0: entered promiscuous mode [ 245.628836][ T53] Bluetooth: hci10: command tx timeout [ 245.629387][ T53] Bluetooth: hci9: command tx timeout [ 245.696314][ T5962] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.696461][ T5962] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.696602][ T5962] bridge_slave_0: entered allmulticast mode [ 245.698295][ T5962] bridge_slave_0: entered promiscuous mode [ 245.702463][ T5972] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.702736][ T5972] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.703079][ T5972] bridge_slave_1: entered allmulticast mode [ 245.714287][ T5972] bridge_slave_1: entered promiscuous mode [ 245.763267][ T5977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.764084][ T5962] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.764736][ T5962] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.764872][ T5962] bridge_slave_1: entered allmulticast mode [ 245.766250][ T5962] bridge_slave_1: entered promiscuous mode [ 245.782708][ T5622] Bluetooth: hci11: command tx timeout [ 245.816391][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 245.816408][ T5963] 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. [ 245.816431][ T5963] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 245.852656][ T5972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.859134][ T5972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 245.897030][ T5977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 245.928942][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 245.928961][ T5963] 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. [ 245.928985][ T5963] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 245.933164][ T5622] Bluetooth: hci12: command tx timeout [ 246.023516][ T5962] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 246.026439][ T5972] team0: Port device team_slave_0 added [ 246.029007][ T5972] team0: Port device team_slave_1 added [ 246.030892][ T5977] team0: Port device team_slave_0 added [ 246.045921][ T5977] team0: Port device team_slave_1 added [ 246.064460][ T5962] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 246.141602][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 246.141621][ T5977] 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. [ 246.141647][ T5977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 246.197865][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 246.197883][ T5977] 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. [ 246.197911][ T5977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 246.216123][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 246.216176][ T5972] 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. [ 246.216248][ T5972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 246.259630][ T5963] hsr_slave_0: entered promiscuous mode [ 246.269576][ T5963] hsr_slave_1: entered promiscuous mode [ 246.273887][ T5963] debugfs: 'hsr0' already exists in 'hsr' [ 246.273948][ T5963] Cannot create hsr debugfs directory [ 246.289193][ T5962] team0: Port device team_slave_0 added [ 246.334448][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 246.334465][ T5972] 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. [ 246.334488][ T5972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 246.372105][ T5962] team0: Port device team_slave_1 added [ 246.402009][ T5977] hsr_slave_0: entered promiscuous mode [ 246.405915][ T5977] hsr_slave_1: entered promiscuous mode [ 246.408193][ T5977] debugfs: 'hsr0' already exists in 'hsr' [ 246.408247][ T5977] Cannot create hsr debugfs directory [ 246.451331][ T5962] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 246.451347][ T5962] 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. [ 246.451370][ T5962] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 246.519249][ T5962] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 246.519266][ T5962] 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. [ 246.519290][ T5962] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 246.610789][ T5972] hsr_slave_0: entered promiscuous mode [ 246.611632][ T5972] hsr_slave_1: entered promiscuous mode [ 246.617148][ T5972] debugfs: 'hsr0' already exists in 'hsr' [ 246.617209][ T5972] Cannot create hsr debugfs directory [ 246.765381][ T5962] hsr_slave_0: entered promiscuous mode [ 246.766226][ T5962] hsr_slave_1: entered promiscuous mode [ 246.766812][ T5962] debugfs: 'hsr0' already exists in 'hsr' [ 246.766838][ T5962] Cannot create hsr debugfs directory [ 247.696997][ T5629] Bluetooth: hci4: command 0x0406 tx timeout [ 247.697087][ T5629] Bluetooth: hci5: command 0x0406 tx timeout [ 247.697130][ T5629] Bluetooth: hci9: command tx timeout [ 247.697152][ T5629] Bluetooth: hci10: command tx timeout [ 247.697173][ T5629] Bluetooth: hci6: command 0x0406 tx timeout [ 247.697303][ T5622] Bluetooth: hci7: command 0x0406 tx timeout [ 247.852615][ T5630] Bluetooth: hci11: command tx timeout [ 248.012737][ T5630] Bluetooth: hci12: command tx timeout [ 249.772731][ T5628] Bluetooth: hci9: command tx timeout [ 249.774815][ T5630] Bluetooth: hci10: command tx timeout [ 249.932661][ T5630] Bluetooth: hci11: command tx timeout [ 250.092541][ T5630] Bluetooth: hci12: command tx timeout [ 251.852520][ T5630] Bluetooth: hci10: command tx timeout [ 251.852560][ T5630] Bluetooth: hci9: command tx timeout [ 252.012543][ T5628] Bluetooth: hci11: command tx timeout [ 252.172556][ T5628] Bluetooth: hci12: command tx timeout [ 255.853917][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.853995][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 271.852987][ T32] INFO: task kworker/u8:5:84 blocked for more than 143 seconds. [ 271.853018][ T32] Not tainted syzkaller #0 [ 271.853159][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.853170][ T32] task:kworker/u8:5 state:D stack:21920 pid:84 tgid:84 ppid:2 task_flags:0x4208160 flags:0x00080000 [ 271.853235][ T32] Workqueue: netns cleanup_net [ 271.853279][ T32] Call Trace: [ 271.853288][ T32] [ 271.853302][ T32] __schedule+0x17dd/0x5940 [ 271.853365][ T32] ? __pfx___schedule+0x10/0x10 [ 271.853414][ T32] ? schedule+0x90/0x2b0 [ 271.853450][ T32] schedule+0x164/0x2b0 [ 271.853485][ T32] schedule_preempt_disabled+0x13/0x30 [ 271.853518][ T32] __mutex_lock+0x7c4/0x15a0 [ 271.853553][ T32] ? __mutex_lock+0x5cd/0x15a0 [ 271.853578][ T32] ? devlink_pernet_pre_exit+0x129/0x420 [ 271.853626][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 271.853659][ T32] ? __devlinks_xa_find_get+0x2c/0x300 SYZFAIL: failed to recv rpc [ 271.853693][ T32] ? __devlinks_xa_find_get+0x2c/0x300 [ 271.853732][ T32] devlink_pernet_pre_exit+0x129/0x420 [ 271.853772][ T32] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 271.853808][ T32] ? _raw_spin_unlock+0x28/0x50 [ 271.853838][ T32] ? iput+0xb7f/0xf00 [ 271.853879][ T32] ops_undo_list+0x17d/0x8f0 [ 271.853909][ T32] ? __pfx_ops_undo_list+0x10/0x10 [ 271.853935][ T32] ? idr_destroy+0x218/0x290 [ 271.853967][ T32] ? do_raw_spin_unlock+0xf5/0x200 [ 271.854000][ T32] cleanup_net+0x572/0x810 [ 271.854025][ T32] ? __pfx_cleanup_net+0x10/0x10 [ 271.854053][ T32] ? rcu_is_watching+0x16/0xb0 [ 271.854079][ T32] ? process_scheduled_works+0x97a/0x1630 [ 271.854107][ T32] process_scheduled_works+0xc3d/0x1630 [ 271.854166][ T32] ? __pfx_process_scheduled_works+0x10/0x10 [ 271.854201][ T32] ? assign_work+0x3cf/0x5d0 [ 271.854231][ T32] worker_thread+0xa47/0xfb0 [ 271.854288][ T32] kthread+0x38b/0x480 [ 271.854322][ T32] ? __pfx_worker_thread+0x10/0x10 fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 271.854348][ T32] ? __pfx_kthread+0x10/0x10 [ 271.854432][ T32] ret_from_fork+0x514/0xb70 [ 271.854470][ T32] ? __pfx_ ** replaying previous printk message ** [ 271.854470][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 271.854502][ T32] ? __switch_to+0xc89/0x1420 [ 271.854532][ T32] ? __pfx_kthread+0x10/0x10 [ 271.854565][ T32] ret_from_fork_asm+0x1a/0x30 [ 271.854621][ T32] [ 271.854754][ T32] INFO: task syz.2.3:5778 blocked for more than 143 seconds. [ 271.854770][ T32] Not tainted syzkaller #0 [ 271.854781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.854791][ T32] task:syz.2.3 state:D stack:24360 pid:5778 tgid:5775 ppid:5617 task_flags:0x480140 flags:0x00080002 [ 271.854853][ T32] Call Trace: [ 271.854861][ T32] [ 271.854874][ T32] __schedule+0x17dd/0x5940 [ 271.854908][ T32] ? __lock_acquire+0x747/0x2de0 [ 271.854968][ T32] ? __pfx___schedule+0x10/0x10 [ 271.855001][ T32] ? lock_acquire+0x115/0x350 [ 271.855044][ T32] ? schedule+0x90/0x2b0 [ 271.855078][ T32] schedule+0x164/0x2b0 [ 271.855113][ T32] schedule_timeout+0xc0/0x2c0 [ 271.855143][ T32] ? __pfx_schedule_timeout+0x10/0x10 [ 271.855173][ T32] ? do_raw_spin_lock+0x12b/0x2f0 [ 271.855216][ T32] ? _raw_spin_unlock_irq+0x23/0x50 [ 271.855239][ T32] ? wait_for_completion+0x26d/0x5d0 [ 271.855263][ T32] wait_for_completion+0x2c5/0x5d0 [ 271.855297][ T32] ? __pfx_wait_for_completion+0x10/0x10 [ 271.855322][ T32] ? d_walk+0x642/0x6d0 [ 271.855344][ T32] ? __pfx_find_submount+0x10/0x10 [ 271.855372][ T32] remove_one+0x2df/0x3b0 [ 271.855399][ T32] ? __pfx_remove_one+0x10/0x10 [ 271.855424][ T32] __simple_recursive_removal+0x215/0x520 [ 271.855445][ T32] ? __pfx_remove_one+0x10/0x10 [ 271.855471][ T32] debugfs_remove+0x5b/0x70 [ 271.855493][ T32] nsim_dev_health_exit+0x41/0xc0 [ 271.855519][ T32] nsim_dev_reload_destroy+0x2bf/0x490 [ 271.855541][ T32] nsim_drv_remove+0x58/0x170 [ 271.855558][ T32] ? __pfx_nsim_bus_remove+0x10/0x10 [ 271.855580][ T32] device_release_driver_internal+0x48b/0x880 [ 271.855615][ T32] bus_remove_device+0x444/0x560 [ 271.855636][ T32] ? __pfx_bus_remove_device+0x10/0x10 [ 271.855656][ T32] ? kernfs_remove_by_name_ns+0x101/0x140 [ 271.855676][ T32] device_del+0x524/0x8f0 [ 271.855694][ T32] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 271.855723][ T32] ? __pfx_device_del+0x10/0x10 [ 271.855745][ T32] ? lock_acquire+0x115/0x350 [ 271.855770][ T32] device_unregister+0x21/0xf0 [ 271.855790][ T32] del_device_store+0x2b5/0x370 [ 271.855846][ T32] ? __pfx_del_device_store+0x10/0x10 [ 271.856761][ T32] ? sysfs_file_kobj+0x1e4/0x230 [ 271.856788][ T32] ? sysfs_kf_write+0x166/0x260 [ 271.856812][ T32] ? __pfx_sysfs_kf_write+0x10/0x10 [ 271.856832][ T32] kernfs_fop_write_iter+0x3a4/0x540 [ 271.856855][ T32] vfs_write+0x612/0xba0 [ 271.856885][ T32] ? __pfx_vfs_write+0x10/0x10 [ 271.856914][ T32] ? __fget_files+0x2a/0x420 [ 271.856942][ T32] ksys_write+0x150/0x270 [ 271.856966][ T32] ? __pfx_ksys_write+0x10/0x10 [ 271.856997][ T32] do_syscall_64+0x166/0x520 [ 271.857013][ T32] ? trace_irq_disable+0x3b/0x140 [ 271.857036][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.857053][ T32] ? clear_bhb_loop+0x70/0xc0 [ 271.857073][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.857090][ T32] RIP: 0033:0x7f64ad79e159 [ 271.857106][ T32] RSP: 002b:00007f64ae6d4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.857122][ T32] RAX: ffffffffffffffda RBX: 00007f64ada25fa0 RCX: 00007f64ad79e159 [ 271.857134][ T32] RDX: 0000000000000002 RSI: 00002000000003c0 RDI: 0000000000000003 [ 271.857145][ T32] RBP: 00007f64ad83506b R08: 0000000000000000 R09: 0000000000000000 [ 271.857155][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 271.857164][ T32] R13: 00007f64ada26038 R14: 00007f64ada25fa0 R15: 00007ffd7a991ea8 [ 271.857188][ T32] [ 271.857196][ T32] INFO: task syz.2.3:5780 blocked for more than 143 seconds. [ 271.857207][ T32] Not tainted syzkaller #0 [ 271.857215][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.857222][ T32] task:syz.2.3 state:D stack:28552 pid:5780 tgid:5775 ppid:5617 task_flags:0x400040 flags:0x00080002 [ 271.857269][ T32] Call Trace: [ 271.857280][ T32] [ 271.857290][ T32] __schedule+0x17dd/0x5940 [ 271.857334][ T32] ? __pfx___schedule+0x10/0x10 [ 271.857363][ T32] ? schedule+0x90/0x2b0 [ 271.857388][ T32] schedule+0x164/0x2b0 [ 271.857413][ T32] schedule_preempt_disabled+0x13/0x30 [ 271.857436][ T32] __mutex_lock+0x7c4/0x15a0 [ 271.857455][ T32] ? __mutex_lock+0x5cd/0x15a0 [ 271.857473][ T32] ? new_device_store+0x13c/0x6d0 [ 271.857498][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 271.857523][ T32] ? lock_acquire+0x115/0x350 [ 271.857549][ T32] new_device_store+0x13c/0x6d0 [ 271.857574][ T32] ? __pfx_new_device_store+0x10/0x10 [ 271.857602][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.857624][ T32] ? sysfs_file_kobj+0x1e4/0x230 [ 271.857645][ T32] ? sysfs_kf_write+0x166/0x260 [ 271.857668][ T32] ? __pfx_sysfs_kf_write+0x10/0x10 [ 271.857688][ T32] kernfs_fop_write_iter+0x3a4/0x540 [ 271.857711][ T32] vfs_write+0x612/0xba0 [ 271.857739][ T32] ? __pfx_vfs_write+0x10/0x10 [ 271.857769][ T32] ? __fget_files+0x2a/0x420 [ 271.857795][ T32] ksys_write+0x150/0x270 [ 271.857819][ T32] ? __pfx_ksys_write+0x10/0x10 [ 271.857850][ T32] do_syscall_64+0x166/0x520 [ 271.857864][ T32] ? trace_irq_disable+0x3b/0x140 [ 271.857887][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.857903][ T32] ? clear_bhb_loop+0x70/0xc0 [ 271.857923][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.857939][ T32] RIP: 0033:0x7f64ad79e159 [ 271.857952][ T32] RSP: 002b:00007f64ae6b3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.857966][ T32] RAX: ffffffffffffffda RBX: 00007f64ada26090 RCX: 00007f64ad79e159 [ 271.857978][ T32] RDX: 0000000000000006 RSI: 0000200000000500 RDI: 0000000000000004 [ 271.857988][ T32] RBP: 00007f64ad83506b R08: 0000000000000000 R09: 0000000000000000 [ 271.857997][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 271.858007][ T32] R13: 00007f64ada26128 R14: 00007f64ada26090 R15: 00007ffd7a991ea8 [ 271.858030][ T32] [ 271.858037][ T32] INFO: task syz.2.3:5782 blocked for more than 143 seconds. [ 271.858047][ T32] Not tainted syzkaller #0 [ 271.858055][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.858061][ T32] task:syz.2.3 state:D stack:28552 pid:5782 tgid:5775 ppid:5617 task_flags:0x400040 flags:0x00080002 [ 271.858109][ T32] Call Trace: [ 271.858114][ T32] [ 271.858123][ T32] __schedule+0x17dd/0x5940 [ 271.858166][ T32] ? __pfx___schedule+0x10/0x10 [ 271.858196][ T32] ? schedule+0x90/0x2b0 [ 271.858221][ T32] schedule+0x164/0x2b0 [ 271.858245][ T32] schedule_preempt_disabled+0x13/0x30 [ 271.858268][ T32] __mutex_lock+0x7c4/0x15a0 [ 271.858286][ T32] ? __mutex_lock+0x5cd/0x15a0 [ 271.858304][ T32] ? devlink_health_report+0x305/0xb20 [ 271.858332][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 271.858347][ T32] ? __pfx_devlink_recover_notify+0x10/0x10 [ 271.858371][ T32] ? lock_acquire+0x115/0x350 [ 271.858406][ T32] devlink_health_report+0x305/0xb20 [ 271.858438][ T32] nsim_dev_health_break_write+0x194/0x240 [ 271.858467][ T32] ? __pfx_nsim_dev_health_break_write+0x10/0x10 [ 271.858501][ T32] full_proxy_write+0x127/0x1f0 [ 271.858520][ T32] ? __pfx_full_proxy_write+0x10/0x10 [ 271.858536][ T32] vfs_write+0x296/0xba0 [ 271.858564][ T32] ? __pfx_vfs_write+0x10/0x10 [ 271.858587][ T32] ? __fget_files+0x2a/0x420 [ 271.858616][ T32] ? __fget_files+0x3a2/0x420 [ 271.858636][ T32] ? __fget_files+0x2a/0x420 [ 271.858662][ T32] ksys_write+0x150/0x270 [ 271.858686][ T32] ? __pfx_ksys_write+0x10/0x10 [ 271.858717][ T32] do_syscall_64+0x166/0x520 [ 271.858731][ T32] ? trace_irq_disable+0x3b/0x140 [ 271.858754][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.858770][ T32] ? clear_bhb_loop+0x70/0xc0 [ 271.858790][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.858806][ T32] RIP: 0033:0x7f64ad79e159 [ 271.858818][ T32] RSP: 002b:00007f64ae692028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.858833][ T32] RAX: ffffffffffffffda RBX: 00007f64ada26180 RCX: 00007f64ad79e159 [ 271.858845][ T32] RDX: 0000000000000006 RSI: 0000200000000700 RDI: 0000000000000005 [ 271.858854][ T32] RBP: 00007f64ad83506b R08: 0000000000000000 R09: 0000000000000000 [ 271.858864][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 271.858873][ T32] R13: 00007f64ada26218 R14: 00007f64ada26180 R15: 00007ffd7a991ea8 [ 271.858897][ T32] [ 271.858904][ T32] INFO: task syz-executor:5801 blocked for more than 143 seconds. [ 271.858915][ T32] Not tainted syzkaller #0 [ 271.858923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.858929][ T32] task:syz-executor state:D stack:22760 pid:5801 tgid:5801 ppid:1 task_flags:0x400140 flags:0x00080002 [ 271.858970][ T32] Call Trace: [ 271.858975][ T32] [ 271.858984][ T32] __schedule+0x17dd/0x5940 [ 271.859020][ T32] ? register_lock_class+0x31/0x2e0 [ 271.859049][ T32] ? __pfx___schedule+0x10/0x10 [ 271.859078][ T32] ? schedule+0x90/0x2b0 [ 271.859105][ T32] schedule+0x164/0x2b0 [ 271.859130][ T32] schedule_preempt_disabled+0x13/0x30 [ 271.859153][ T32] __mutex_lock+0x7c4/0x15a0 [ 271.859171][ T32] ? __mutex_lock+0x5cd/0x15a0 [ 271.859189][ T32] ? del_device_store+0xd6/0x370 [ 271.859214][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 271.859228][ T32] ? __mutex_lock+0x305/0x15a0 [ 271.859242][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.859267][ T32] ? lock_acquire+0x115/0x350 [ 271.859290][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.859313][ T32] del_device_store+0xd6/0x370 [ 271.859336][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.859356][ T32] ? __pfx_del_device_store+0x10/0x10 [ 271.859381][ T32] ? sysfs_file_kobj+0x1e4/0x230 [ 271.859401][ T32] ? sysfs_kf_write+0x166/0x260 [ 271.859425][ T32] ? __pfx_sysfs_kf_write+0x10/0x10 [ 271.859445][ T32] kernfs_fop_write_iter+0x3a4/0x540 [ 271.859468][ T32] vfs_write+0x612/0xba0 [ 271.859496][ T32] ? __pfx_vfs_write+0x10/0x10 [ 271.859520][ T32] ? do_sys_openat2+0x14e/0x200 [ 271.859537][ T32] ? kmem_cache_free+0x182/0x650 [ 271.859573][ T32] ksys_write+0x150/0x270 [ 271.859601][ T32] ? __pfx_ksys_write+0x10/0x10 [ 271.859632][ T32] do_syscall_64+0x166/0x520 [ 271.859646][ T32] ? trace_irq_disable+0x3b/0x140 [ 271.859668][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.859685][ T32] ? clear_bhb_loop+0x70/0xc0 [ 271.859704][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.859720][ T32] RIP: 0033:0x7f037c75e98e [ 271.859733][ T32] RSP: 002b:00007fff90c22238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.859747][ T32] RAX: ffffffffffffffda RBX: 000055558b0b4500 RCX: 00007f037c75e98e [ 271.859759][ T32] RDX: 0000000000000001 RSI: 00007fff90c222c0 RDI: 0000000000000005 [ 271.859769][ T32] RBP: 00007f037c8358ee R08: 0000000000000000 R09: 0000000000000000 [ 271.859778][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.859788][ T32] R13: 00007fff90c222c0 R14: 00007f037d554620 R15: 0000000000000003 [ 271.859811][ T32] [ 271.859817][ T32] INFO: task syz-executor:5807 blocked for more than 143 seconds. [ 271.859828][ T32] Not tainted syzkaller #0 [ 271.859835][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.859842][ T32] task:syz-executor state:D stack:22920 pid:5807 tgid:5807 ppid:1 task_flags:0x400140 flags:0x00080002 [ 271.859882][ T32] Call Trace: [ 271.859887][ T32] [ 271.859896][ T32] __schedule+0x17dd/0x5940 [ 271.859932][ T32] ? register_lock_class+0x31/0x2e0 [ 271.859961][ T32] ? __pfx___schedule+0x10/0x10 [ 271.859990][ T32] ? schedule+0x90/0x2b0 [ 271.860015][ T32] schedule+0x164/0x2b0 [ 271.860040][ T32] schedule_preempt_disabled+0x13/0x30 [ 271.860063][ T32] __mutex_lock+0x7c4/0x15a0 [ 271.860081][ T32] ? __mutex_lock+0x5cd/0x15a0 [ 271.860100][ T32] ? del_device_store+0xd6/0x370 [ 271.860125][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 271.860139][ T32] ? __mutex_lock+0x305/0x15a0 [ 271.860154][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.860179][ T32] ? lock_acquire+0x115/0x350 [ 271.860202][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.860225][ T32] del_device_store+0xd6/0x370 [ 271.860248][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.860268][ T32] ? __pfx_del_device_store+0x10/0x10 [ 271.860292][ T32] ? sysfs_file_kobj+0x1e4/0x230 [ 271.860313][ T32] ? sysfs_kf_write+0x166/0x260 [ 271.860336][ T32] ? __pfx_sysfs_kf_write+0x10/0x10 [ 271.860356][ T32] kernfs_fop_write_iter+0x3a4/0x540 [ 271.860379][ T32] vfs_write+0x612/0xba0 [ 271.860407][ T32] ? __pfx_vfs_write+0x10/0x10 [ 271.860431][ T32] ? do_sys_openat2+0x14e/0x200 [ 271.860448][ T32] ? kmem_cache_free+0x182/0x650 [ 271.860483][ T32] ksys_write+0x150/0x270 [ 271.860507][ T32] ? __pfx_ksys_write+0x10/0x10 [ 271.860538][ T32] do_syscall_64+0x166/0x520 [ 271.860552][ T32] ? trace_irq_disable+0x3b/0x140 [ 271.860574][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.860591][ T32] ? clear_bhb_loop+0x70/0xc0 [ 271.860616][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.860631][ T32] RIP: 0033:0x7fc6c695e98e [ 271.860644][ T32] RSP: 002b:00007fff19416188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.860659][ T32] RAX: ffffffffffffffda RBX: 000055557e211500 RCX: 00007fc6c695e98e [ 271.860670][ T32] RDX: 0000000000000001 RSI: 00007fff19416210 RDI: 0000000000000005 [ 271.860680][ T32] RBP: 00007fc6c6a358ee R08: 0000000000000000 R09: 0000000000000000 [ 271.860690][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.860699][ T32] R13: 00007fff19416210 R14: 00007fc6c7754620 R15: 0000000000000003 [ 271.860722][ T32] [ 271.860729][ T32] INFO: task syz-executor:5812 blocked for more than 143 seconds. [ 271.860739][ T32] Not tainted syzkaller #0 [ 271.860747][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.860753][ T32] task:syz-executor state:D stack:22952 pid:5812 tgid:5812 ppid:1 task_flags:0x400140 flags:0x00080002 [ 271.860793][ T32] Call Trace: [ 271.860798][ T32] [ 271.860807][ T32] __schedule+0x17dd/0x5940 [ 271.860843][ T32] ? register_lock_class+0x31/0x2e0 [ 271.860872][ T32] ? __pfx___schedule+0x10/0x10 [ 271.860901][ T32] ? schedule+0x90/0x2b0 [ 271.860926][ T32] schedule+0x164/0x2b0 [ 271.860950][ T32] schedule_preempt_disabled+0x13/0x30 [ 271.860973][ T32] __mutex_lock+0x7c4/0x15a0 [ 271.860991][ T32] ? __mutex_lock+0x5cd/0x15a0 [ 271.861010][ T32] ? del_device_store+0xd6/0x370 [ 271.861034][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 271.861048][ T32] ? __mutex_lock+0x305/0x15a0 [ 271.861063][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.861087][ T32] ? lock_acquire+0x115/0x350 [ 271.861112][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.861135][ T32] del_device_store+0xd6/0x370 [ 271.861158][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.861178][ T32] ? __pfx_del_device_store+0x10/0x10 [ 271.861203][ T32] ? sysfs_file_kobj+0x1e4/0x230 [ 271.861223][ T32] ? sysfs_kf_write+0x166/0x260 [ 271.861247][ T32] ? __pfx_sysfs_kf_write+0x10/0x10 [ 271.861267][ T32] kernfs_fop_write_iter+0x3a4/0x540 [ 271.861296][ T32] vfs_write+0x612/0xba0 [ 271.861329][ T32] ? __pfx_vfs_write+0x10/0x10 [ 271.861353][ T32] ? do_sys_openat2+0x14e/0x200 [ 271.861369][ T32] ? kmem_cache_free+0x182/0x650 [ 271.861405][ T32] ksys_write+0x150/0x270 [ 271.861429][ T32] ? __pfx_ksys_write+0x10/0x10 [ 271.861459][ T32] do_syscall_64+0x166/0x520 [ 271.861473][ T32] ? trace_irq_disable+0x3b/0x140 [ 271.861496][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.861512][ T32] ? clear_bhb_loop+0x70/0xc0 [ 271.861532][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.861548][ T32] RIP: 0033:0x7fdece35e98e [ 271.861560][ T32] RSP: 002b:00007ffc049ef038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.861575][ T32] RAX: ffffffffffffffda RBX: 000055556f583500 RCX: 00007fdece35e98e [ 271.861586][ T32] RDX: 0000000000000001 RSI: 00007ffc049ef0c0 RDI: 0000000000000005 [ 271.861602][ T32] RBP: 00007fdece4358ee R08: 0000000000000000 R09: 0000000000000000 [ 271.861612][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.861622][ T32] R13: 00007ffc049ef0c0 R14: 00007fdecf154620 R15: 0000000000000003 [ 271.861645][ T32] [ 271.861652][ T32] INFO: task syz-executor:5816 blocked for more than 143 seconds. [ 271.861662][ T32] Not tainted syzkaller #0 [ 271.861670][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 271.861676][ T32] task:syz-executor state:D stack:22792 pid:5816 tgid:5816 ppid:1 task_flags:0x400140 flags:0x00080002 [ 271.861717][ T32] Call Trace: [ 271.861722][ T32] [ 271.861731][ T32] __schedule+0x17dd/0x5940 [ 271.861767][ T32] ? register_lock_class+0x31/0x2e0 [ 271.861796][ T32] ? __pfx___schedule+0x10/0x10 [ 271.861825][ T32] ? schedule+0x90/0x2b0 [ 271.861850][ T32] schedule+0x164/0x2b0 [ 271.861875][ T32] schedule_preempt_disabled+0x13/0x30 [ 271.861898][ T32] __mutex_lock+0x7c4/0x15a0 [ 271.861916][ T32] ? __mutex_lock+0x5cd/0x15a0 [ 271.861934][ T32] ? del_device_store+0xd6/0x370 [ 271.861959][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 271.861973][ T32] ? __mutex_lock+0x305/0x15a0 [ 271.861987][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.862012][ T32] ? lock_acquire+0x115/0x350 [ 271.862035][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.862058][ T32] del_device_store+0xd6/0x370 [ 271.862081][ T32] ? sysfs_file_kobj+0x1a/0x230 [ 271.862103][ T32] ? __pfx_del_device_store+0x10/0x10 [ 271.870002][ T32] ? sysfs_file_kobj+0x1e4/0x230 [ 271.870051][ T32] ? sysfs_kf_write+0x166/0x260 [ 271.870085][ T32] ? __pfx_sysfs_kf_write+0x10/0x10 [ 271.870112][ T32] kernfs_fop_write_iter+0x3a4/0x540 [ 271.870145][ T32] vfs_write+0x612/0xba0 [ 271.870185][ T32] ? __pfx_vfs_write+0x10/0x10 [ 271.870219][ T32] ? do_sys_openat2+0x14e/0x200 [ 271.870243][ T32] ? kmem_cache_free+0x182/0x650 [ 271.870294][ T32] ksys_write+0x150/0x270 [ 271.870328][ T32] ? __pfx_ksys_write+0x10/0x10 [ 271.870371][ T32] do_syscall_64+0x166/0x520 [ 271.870391][ T32] ? trace_irq_disable+0x3b/0x140 [ 271.870423][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.870446][ T32] ? clear_bhb_loop+0x70/0xc0 [ 271.870474][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.870496][ T32] RIP: 0033:0x7f8cda55e98e [ 271.870516][ T32] RSP: 002b:00007ffd4c1fa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.870538][ T32] RAX: ffffffffffffffda RBX: 0000555567614500 RCX: 00007f8cda55e98e [ 271.870555][ T32] RDX: 0000000000000001 RSI: 00007ffd4c1fa540 RDI: 0000000000000005 [ 271.870568][ T32] RBP: 00007f8cda6358ee R08: 0000000000000000 R09: 0000000000000000 [ 271.870583][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.870602][ T32] R13: 00007ffd4c1fa540 R14: 00007f8cdb354620 R15: 0000000000000003 [ 271.870637][ T32] [ 271.870693][ T32] [ 271.870693][ T32] Showing all locks held in the system: [ 271.870704][ T32] locks held by pr/ttyS0/16: 1, last CPU#1: [ 271.870720][ T32] #0: ffffffff8ee363b8 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x30/0x60 [ 271.870791][ T32] locks held by khungtaskd/32: 1, last CPU#1: [ 271.870806][ T32] #0: ffffffff8ef5c7a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 271.870864][ T32] locks held by kworker/u8:5/84: 4, on CPU#1: [ 271.870879][ T32] #0: ffff88801bebe140 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 271.870935][ T32] #1: ffffc900024cfc40 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 271.870990][ T32] #2: ffffffff9045c4e8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf5/0x810 [ 271.871042][ T32] #3: ffff88807cf42128 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x129/0x420 [ 271.871132][ T32] locks held by klogd/4972: 1, last CPU#0: [ 271.871148][ T32] #0: ffffffff8f0acdb0 (remove_cache_srcu){.+.+}-{0:0}, at: srcu_read_lock+0x27/0x60 [ 271.871209][ T32] locks held by getty/5373: 2, on CPU#0: [ 271.871223][ T32] #0: ffff8880338ae0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 271.871292][ T32] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 271.871355][ T32] locks held by syz.2.3/5778: 8, on CPU#0: [ 271.871368][ T32] #0: ffff8880252adcf0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x246/0x320 [ 271.970319][ T32] #1: ffff88802c41e460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 271.970568][ T32] #2: ffff88802646fc80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 271.970733][ T32] #3: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 271.970918][ T32] #4: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 271.971122][ T32] #5: ffff88807cf42128 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb9/0x880 [ 271.971301][ T32] #6: ffff8880278da258 (&devlink->lock_key#2){+.+.}-{4:4}, at: nsim_drv_remove+0x50/0x170 [ 271.971493][ T32] #7: ffff888076b567c0 (&sb->s_type->i_mutex_key#9/2){+.+.}-{4:4}, at: __simple_recursive_removal+0x19a/0x520 [ 271.971706][ T32] locks held by syz.2.3/5780: 5, on CPU#0: [ 271.971752][ T32] #0: ffff88807b1cc7f0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x246/0x320 [ 271.989394][ T32] #1: ffff88802c41e460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 271.989629][ T32] #2: ffff888027415480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 271.989800][ T32] #3: ffff888029b874b8 (kn->active#52){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 271.989994][ T32] #4: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: new_device_store+0x13c/0x6d0 [ 271.990207][ T32] locks held by syz.2.3/5782: 3, on CPU#1: [ 271.990255][ T32] #0: ffff88807b0afb30 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x246/0x320 [ 271.990437][ T32] #1: ffff88801fabe460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 271.990619][ T32] #2: ffff8880278da258 (&devlink->lock_key#2){+.+.}-{4:4}, at: devlink_health_report+0x305/0xb20 [ 271.990894][ T32] locks held by syz-executor/5801: 4, on CPU#1: [ 271.990940][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 271.999599][ T32] #1: ffff88807b194480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 271.999795][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 271.999996][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.000209][ T32] locks held by syz-executor/5807: 4, on CPU#0: [ 272.000256][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.000454][ T32] #1: ffff88807b9f8c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.000618][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.000803][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.009039][ T32] locks held by syz-executor/5812: 4, on CPU#0: [ 272.009107][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.009318][ T32] #1: ffff888059127880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.009488][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.009701][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.009920][ T32] locks held by syz-executor/5816: 4, on CPU#1: [ 272.009966][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.010171][ T32] #1: ffff888059246c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.010334][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.010519][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.015651][ T32] locks held by syz-executor/5882: 4, on CPU#0: [ 272.015698][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.015904][ T32] #1: ffff88807edf6480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.016069][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.016138][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.016210][ T32] locks held by syz-executor/5887: 4, on CPU#0: [ 272.016228][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.016301][ T32] #1: ffff888059e39880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.016363][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.016483][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.016687][ T32] locks held by syz-executor/5889: 4, on CPU#0: [ 272.016734][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.016931][ T32] #1: ffff88807b9de080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.032361][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.032544][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.032752][ T32] locks held by syz-executor/5894: 4, on CPU#1: [ 272.032808][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.033022][ T32] #1: ffff88805916d880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.033208][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.033387][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.033591][ T32] locks held by syz-executor/5962: 4, on CPU#1: [ 272.043176][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.043410][ T32] #1: ffff888059d12080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.043570][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.043756][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.043945][ T32] locks held by syz-executor/5963: 4, on CPU#0: [ 272.043993][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.044223][ T32] #1: ffff88802bf31080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.044442][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.044597][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.051049][ T32] locks held by syz-executor/5972: 4, on CPU#1: [ 272.051127][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.051345][ T32] #1: ffff88802a10ec80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.051516][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.051701][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.051895][ T32] locks held by syz-executor/5977: 4, on CPU#1: [ 272.051941][ T32] #0: ffff888024c24460 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 272.052703][ T32] #1: ffff8880675e0c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 272.058818][ T32] #2: ffff888029b873c8 (kn->active#51){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 272.059032][ T32] #3: ffffffff8fce2540 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 272.059296][ T32] [ 272.059311][ T32] ============================================= [ 272.059311][ T32] [ 272.059364][ T32] NMI backtrace for cpu 0 [ 272.059454][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 272.059526][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 272.059562][ T32] Call Trace: [ 272.059580][ T32] [ 272.059605][ T32] dump_stack_lvl+0xe8/0x150 [ 272.059698][ T32] nmi_cpu_backtrace+0x274/0x2d0 [ 272.059797][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 272.059900][ T32] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 272.059995][ T32] sys_info+0x135/0x170 [ 272.060075][ T32] watchdog+0x1058/0x10d0 [ 272.060202][ T32] ? watchdog+0x209/0x10d0 [ 272.060319][ T32] kthread+0x38b/0x480 [ 272.060439][ T32] ? __pfx_watchdog+0x10/0x10 [ 272.060524][ T32] ? __pfx_kthread+0x10/0x10 [ 272.060611][ T32] ret_from_fork+0x514/0xb70 [ 272.060716][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 272.060800][ T32] ? __switch_to+0xc89/0x1420 [ 272.060890][ T32] ? __pfx_kthread+0x10/0x10 [ 272.060982][ T32] ret_from_fork_asm+0x1a/0x30 [ 272.061114][ T32] [ 272.061191][ T32] Sending NMI from CPU 0 to CPUs 1: [ 272.061263][ C1] NMI backtrace for cpu 1 [ 272.061277][ C1] CPU: 1 UID: 0 PID: 16 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) [ 272.061300][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 272.061312][ C1] RIP: 0010:io_serial_in+0x77/0xc0 [ 272.061341][ C1] Code: e8 1e a3 4a fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 1f cc ba fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 5a ff 7b 06 cc 44 89 f9 80 e1 07 [ 272.061358][ C1] RSP: 0018:ffffc900001578b8 EFLAGS: 00000002 [ 272.061376][ C1] RAX: 1ffffffff35f6000 RBX: 00000000000003fd RCX: 0000000000000000 [ 272.061391][ C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 [ 272.061404][ C1] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 272.061417][ C1] R10: dffffc0000000000 R11: ffffffff857d6180 R12: dffffc0000000000 [ 272.061433][ C1] R13: 0000000000000000 R14: ffffffff9afb0560 R15: 0000000000000000 [ 272.061447][ C1] FS: 0000000000000000(0000) GS:ffff88812495b000(0000) knlGS:0000000000000000 [ 272.061464][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.061479][ C1] CR2: 000055b09b5ea660 CR3: 000000000ed48000 CR4: 00000000003526f0 [ 272.061498][ C1] Call Trace: [ 272.061505][ C1] [ 272.061515][ C1] wait_for_lsr+0x184/0x2f0 [ 272.061541][ C1] __serial8250_console_fifo_write+0xcd/0x3e0 [ 272.061584][ C1] serial8250_console_write+0xaa1/0x1200 [ 272.061614][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 272.061637][ C1] ? __schedule+0x17f3/0x5940 [ 272.061675][ C1] nbcon_emit_next_record+0xef5/0x1a90 [ 272.061717][ C1] ? __pfx_nbcon_emit_next_record+0x10/0x10 [ 272.061753][ C1] ? nbcon_context_try_acquire+0x819/0xbd0 [ 272.061794][ C1] ? _raw_spin_lock_irqsave+0x4c/0x60 [ 272.061825][ C1] nbcon_kthread_func+0x6d9/0x8d0 [ 272.061860][ C1] ? nbcon_kthread_func+0x163/0x8d0 [ 272.061890][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 272.061925][ C1] ? __kthread_parkme+0x71/0x1f0 [ 272.061952][ C1] ? __kthread_parkme+0x199/0x1f0 [ 272.061980][ C1] kthread+0x38b/0x480 [ 272.062009][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 272.062038][ C1] ? __pfx_kthread+0x10/0x10 [ 272.062069][ C1] ret_from_fork+0x514/0xb70 [ 272.062100][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 272.062133][ C1] ? __switch_to+0xc89/0x1420 [ 272.062163][ C1] ? __pfx_kthread+0x10/0x10 [ 272.062197][ C1] ret_from_fork_asm+0x1a/0x30 [ 272.062234][ C1] [ 272.070552][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 275.115335][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 275.124468][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 275.134585][ T32] Call Trace: [ 275.137906][ T32] [ 275.140868][ T32] vpanic+0x56d/0xa70 [ 275.144896][ T32] ? __pfx___schedule+0x10/0x10 [ 275.149784][ T32] ? __pfx_vpanic+0x10/0x10 [ 275.154336][ T32] panic+0xc5/0xd0 [ 275.158096][ T32] ? __pfx_panic+0x10/0x10 [ 275.162548][ T32] ? preempt_schedule_common+0x7f/0xd0 [ 275.168047][ T32] ? preempt_schedule_thunk+0x16/0x40 [ 275.173457][ T32] ? nmi_trigger_cpumask_backtrace+0x31a/0x390 [ 275.179645][ T32] ? nmi_trigger_cpumask_backtrace+0x31f/0x390 [ 275.185834][ T32] watchdog+0x10cc/0x10d0 [ 275.190249][ T32] ? watchdog+0x209/0x10d0 [ 275.194707][ T32] kthread+0x38b/0x480 [ 275.198816][ T32] ? __pfx_watchdog+0x10/0x10 [ 275.203525][ T32] ? __pfx_kthread+0x10/0x10 [ 275.208167][ T32] ret_from_fork+0x514/0xb70 [ 275.212818][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 275.217980][ T32] ? __switch_to+0xc89/0x1420 [ 275.222718][ T32] ? __pfx_kthread+0x10/0x10 [ 275.227348][ T32] ret_from_fork_asm+0x1a/0x30 [ 275.232156][ T32] [ 275.235822][ T32] Kernel Offset: disabled [ 275.240162][ T32] Rebooting in 86400 seconds..