last executing test programs: 2.119367988s ago: executing program 3 (id=4): r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x202, &(0x7f0000000240)={0x0}) 2.03842074s ago: executing program 3 (id=6): mkdir(&(0x7f0000000100)='./sys_mount\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./sys_mount\x00', &(0x7f00000001c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys_mount/block/loop0/queue/scheduler\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)='bfq', 0x3) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000200)='./file7\x00', 0x0, &(0x7f0000001000)={[{@dots}, {@dots}, {@dots}, {@dots}, {@dots}, {@fat=@nfs}]}, 0x1, 0x55c, &(0x7f00000004c0)="$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") 1.738545377s ago: executing program 3 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f0000000140)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x1, 0x0) write(r0, &(0x7f0000000040)="3c5c2b3ecd45036a2762bb626c65640a", 0x10) 1.577328571s ago: executing program 3 (id=8): syz_mount_image$minix(&(0x7f00000001c0), &(0x7f0000000040)='./file2\x00', 0x1200808, &(0x7f0000000600)=ANY=[@ANYRES8=0x0, @ANYRES16, @ANYBLOB="7665b56bff7d13a2d819dd99d7b7fb44d89826e61bdd16b72b7b4b28466b2dd5276d640c15e37c725cc51cf9ccb08269fbbcf21642cf3700d39319aedab841312becd7508764407fc111e219d48aff23cec7bff40e31ce41ce552026be34aef66f44ef30690a7b52e1dd15b63c9d5de5b8fd41279c39eaa7c3660cdf0466414f5b966df46c5dd09f5d724a4d956293d161bf6a0aab3287558cfa91db1a051d07", @ANYRES64, @ANYRESOCT=0x0, @ANYRES16, @ANYRES8=0x0], 0x1, 0x1e5, &(0x7f0000000400)="$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") syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="040e04060204"], 0x7) 1.403514066s ago: executing program 3 (id=9): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000002780)=ANY=[@ANYBLOB="640000000206010800000000000000000100000a16000300686173683a6e65742c706f72742c6e6574000000050001000700000005000500020000000900020073797a310000000005000400000000001400078008000840000000f108000640"], 0x64}, 0x1, 0x0, 0x0, 0x2006c0c4}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x60, 0x9, 0x6, 0x3, 0x0, 0x0, {0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x38, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e21}, @IPSET_ATTR_PROTO={0x5, 0x7, 0xff}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @private=0xa010101}}, @IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @broadcast}}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x10004893}, 0x80) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_FLUSH(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x4, 0x6, 0x3, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}}, 0x40000) 767.811901ms ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) r0 = syz_open_dev$vbi(&(0x7f0000000000), 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205649, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f90e, 0xffffbfff, '\x00', @p_u32=&(0x7f0000000040)}}) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1', 0x1) syz_open_dev$usbfs(&(0x7f0000000040), 0x400000001fc, 0x301) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000002600)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x1000043, &(0x7f0000000000), 0x0, 0x50c, &(0x7f0000002680)="$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") socket$nl_route(0x10, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='10', 0x2) close(r1) socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, &(0x7f0000000400)={'gretap0\x00', 0x0}) getsockopt$PNPIPE_IFINDEX(r2, 0x113, 0x2, &(0x7f0000000440), &(0x7f0000000480)=0x4) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r4, &(0x7f0000000000)=0x80fe8e, 0x1f) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r5, &(0x7f0000000000)=0xfe8e, 0x12) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="19000000040000000400000005"], 0x50) r7 = socket$inet_udp(0x2, 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r6, &(0x7f00000003c0), &(0x7f0000000080)=@udp=r7, 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r6, @ANYBLOB="0000000000000000b7080000fcffffff7b8af8ff00000000bca2000000000000a6020000f8ffffffb703000018000000b704000000000000850000003300000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @xdp=0x25, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r8 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r8}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, 0x0, 0x0) 0s ago: executing program 3 (id=10): r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa, 0x268}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeea, 0x8031, 0xffffffffffffffff, 0x28f43000) read(r0, &(0x7f00000002c0)=""/201, 0xc9) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3800006, 0x31, r0, 0xd0fb8000) ioctl$UFFDIO_MOVE(r0, 0xc028aa05, &(0x7f0000000480)={&(0x7f0000b6e000/0x1000)=nil, &(0x7f0000125000/0x2000)=nil, 0x1000, 0x1}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. [ 67.319518][ T4173] cgroup: Unknown subsys name 'net' [ 67.455421][ T4173] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 69.024505][ T4173] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.211828][ T4197] chnl_net:caif_netlink_parms(): no params data found [ 71.247316][ T4199] chnl_net:caif_netlink_parms(): no params data found [ 71.276782][ T4186] chnl_net:caif_netlink_parms(): no params data found [ 71.334855][ T4193] chnl_net:caif_netlink_parms(): no params data found [ 71.393720][ T4187] chnl_net:caif_netlink_parms(): no params data found [ 71.447889][ T4197] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.455708][ T4197] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.464774][ T4197] device bridge_slave_0 entered promiscuous mode [ 71.505024][ T4197] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.512588][ T4197] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.521896][ T4197] device bridge_slave_1 entered promiscuous mode [ 71.559728][ T4199] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.567203][ T4199] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.576093][ T4199] device bridge_slave_0 entered promiscuous mode [ 71.594072][ T4186] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.601466][ T4186] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.609835][ T4186] device bridge_slave_0 entered promiscuous mode [ 71.624242][ T4186] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.631581][ T4186] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.639863][ T4186] device bridge_slave_1 entered promiscuous mode [ 71.647118][ T4199] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.654368][ T4199] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.662932][ T4199] device bridge_slave_1 entered promiscuous mode [ 71.675851][ T4197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.685379][ T4193] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.692999][ T4193] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.701989][ T4193] device bridge_slave_0 entered promiscuous mode [ 71.715935][ T4193] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.723504][ T4193] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.732107][ T4193] device bridge_slave_1 entered promiscuous mode [ 71.753604][ T4197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.792366][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.797447][ T4186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.799044][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.823412][ T4193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.841366][ T4186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.852878][ T4199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.869728][ T4193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.893598][ T4199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.905408][ T4197] team0: Port device team_slave_0 added [ 71.913763][ T4197] team0: Port device team_slave_1 added [ 71.931803][ T4187] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.939055][ T4187] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.947383][ T4187] device bridge_slave_0 entered promiscuous mode [ 71.962566][ T4187] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.970037][ T4187] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.977919][ T4187] device bridge_slave_1 entered promiscuous mode [ 72.005720][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.012875][ T4197] 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 1560 would solve the problem. [ 72.039034][ T4197] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.056133][ T4186] team0: Port device team_slave_0 added [ 72.083431][ T4193] team0: Port device team_slave_0 added [ 72.091764][ T4187] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.101567][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.110310][ T4197] 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 1560 would solve the problem. [ 72.136718][ T4197] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.149770][ T4186] team0: Port device team_slave_1 added [ 72.163280][ T4199] team0: Port device team_slave_0 added [ 72.170871][ T4193] team0: Port device team_slave_1 added [ 72.178878][ T4187] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.203852][ T4199] team0: Port device team_slave_1 added [ 72.253268][ T4199] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.260308][ T4199] 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 1560 would solve the problem. [ 72.287456][ T4199] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.312305][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.319883][ T4186] 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 1560 would solve the problem. [ 72.346192][ T4186] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.358141][ T4193] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.368905][ T4193] 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 1560 would solve the problem. [ 72.395025][ T4193] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.406889][ T4199] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.414307][ T4199] 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 1560 would solve the problem. [ 72.440548][ T4199] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.455166][ T4187] team0: Port device team_slave_0 added [ 72.467117][ T4197] device hsr_slave_0 entered promiscuous mode [ 72.474565][ T4197] device hsr_slave_1 entered promiscuous mode [ 72.483445][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.490853][ T4186] 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 1560 would solve the problem. [ 72.517654][ T4186] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.530520][ T4193] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.537527][ T4193] 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 1560 would solve the problem. [ 72.564082][ T4193] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.581210][ T4187] team0: Port device team_slave_1 added [ 72.637619][ T4193] device hsr_slave_0 entered promiscuous mode [ 72.644870][ T4193] device hsr_slave_1 entered promiscuous mode [ 72.652205][ T4193] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.660727][ T4193] Cannot create hsr debugfs directory [ 72.672011][ T4187] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.679062][ T4187] 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 1560 would solve the problem. [ 72.705224][ T4187] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.724528][ T4187] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.732138][ T4187] 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 1560 would solve the problem. [ 72.758839][ T4187] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.806729][ T4199] device hsr_slave_0 entered promiscuous mode [ 72.813836][ T4199] device hsr_slave_1 entered promiscuous mode [ 72.820966][ T4199] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.829804][ T21] Bluetooth: hci2: command 0x0409 tx timeout [ 72.829804][ T7] Bluetooth: hci3: command 0x0409 tx timeout [ 72.842435][ T4199] Cannot create hsr debugfs directory [ 72.860503][ T4186] device hsr_slave_0 entered promiscuous mode [ 72.867485][ T4186] device hsr_slave_1 entered promiscuous mode [ 72.875118][ T4186] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.883194][ T4186] Cannot create hsr debugfs directory [ 72.918599][ T1111] Bluetooth: hci0: command 0x0409 tx timeout [ 72.924767][ T1111] Bluetooth: hci4: command 0x0409 tx timeout [ 72.930937][ T1111] Bluetooth: hci1: command 0x0409 tx timeout [ 73.006046][ T4187] device hsr_slave_0 entered promiscuous mode [ 73.013303][ T4187] device hsr_slave_1 entered promiscuous mode [ 73.020649][ T4187] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.028821][ T4187] Cannot create hsr debugfs directory [ 73.285033][ T4197] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.299461][ T4197] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.310822][ T4197] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.321477][ T4197] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.413056][ T4193] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.424894][ T4193] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.439266][ T4193] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.452682][ T4193] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.486200][ T4197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.520456][ T4186] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.534852][ T4186] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.546562][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.558915][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.570598][ T4197] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.580092][ T4186] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.592639][ T4186] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.620953][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.630320][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.640460][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.647816][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.657473][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.699897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.711393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.726731][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.734097][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.753113][ T4187] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.770361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.791474][ T4187] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.806264][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.819865][ T4187] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.832961][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.842955][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.870656][ T4187] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.889232][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.897335][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.906620][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.916119][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.926265][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.952326][ T4193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.986194][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.995200][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.010642][ T4197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.029528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.037769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.061226][ T4193] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.096734][ T4186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.113543][ T4199] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.134243][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.147838][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.157908][ T1528] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.165105][ T1528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.175880][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.187809][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.197747][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.206931][ T4199] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.218148][ T4199] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.229720][ T4199] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.250190][ T4186] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.287442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.297331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.307047][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.314882][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.331118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.340992][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.351628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.362422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.372605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.382250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.416098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.425312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.435637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.450526][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.457802][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.466304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.475778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.485041][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.492221][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.500222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.507866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.516574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.525770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.547741][ T4193] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.561029][ T4193] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.597727][ T4197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.613123][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.625038][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.645248][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.655484][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.664511][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.675186][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.684715][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.694001][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.702977][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.749898][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.766282][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.792223][ T4187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.820407][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.833734][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.843848][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.853483][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.863348][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.874435][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.885612][ T4186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.908922][ T7] Bluetooth: hci3: command 0x041b tx timeout [ 74.915332][ T7] Bluetooth: hci2: command 0x041b tx timeout [ 74.943729][ T4187] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.959189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.967325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.989893][ T7] Bluetooth: hci1: command 0x041b tx timeout [ 74.998059][ T4197] device veth0_vlan entered promiscuous mode [ 75.008850][ T7] Bluetooth: hci4: command 0x041b tx timeout [ 75.028278][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 75.044284][ T4199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.074649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.085835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.095017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.106604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.116612][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.123819][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.134723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.145317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.155252][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.162705][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.173655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.182077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.190807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.209062][ T4197] device veth1_vlan entered promiscuous mode [ 75.232748][ T4193] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.250640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.260244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.269448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.277125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.285827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.294287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.334903][ T4199] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.362020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.394283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.403685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.414064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.424401][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.434163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.443458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.453667][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.462952][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.470119][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.479227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.490229][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.501093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.515702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.542755][ T4197] device veth0_macvtap entered promiscuous mode [ 75.559864][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.570223][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.580300][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.590526][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.597859][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.606817][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.616750][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.626237][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.637117][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.646087][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.655537][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.663914][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.679391][ T4197] device veth1_macvtap entered promiscuous mode [ 75.692403][ T4193] device veth0_vlan entered promiscuous mode [ 75.702806][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.711395][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.722094][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.731600][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.743947][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.754561][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.763783][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.790300][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.806319][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.814221][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.822507][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.832278][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.841604][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.851001][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.862215][ T4187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.880492][ T4186] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.891956][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.916756][ T4199] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.933792][ T4199] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.951846][ T4193] device veth1_vlan entered promiscuous mode [ 75.964703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.973752][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.989263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.005209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.014911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.024337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.033980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.043434][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.054290][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.064677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.079365][ T4197] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.094668][ T4197] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.103648][ T4197] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.119519][ T4197] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.227666][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.249476][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.272369][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.293609][ T4193] device veth0_macvtap entered promiscuous mode [ 76.333343][ T4193] device veth1_macvtap entered promiscuous mode [ 76.399652][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.418015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.445969][ T4193] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.476955][ T4193] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.503264][ T4193] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.539632][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.553440][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.575208][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.583642][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.594117][ T4193] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 76.606832][ T4193] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.619484][ T4193] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.633712][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.653457][ T4187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.661081][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.670852][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.672244][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.687627][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.696509][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.705234][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.717513][ T4193] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.726791][ T4193] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.737920][ T4193] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.746890][ T4193] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.772327][ T4199] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.787479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.796738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.839575][ T4250] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.847861][ T4250] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.861536][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.873911][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.882933][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.953227][ T4187] device veth0_vlan entered promiscuous mode [ 76.967174][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.986865][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.995262][ T4262] Bluetooth: hci2: command 0x040f tx timeout [ 77.007191][ T4262] Bluetooth: hci3: command 0x040f tx timeout [ 77.032696][ T4186] device veth0_vlan entered promiscuous mode [ 77.045926][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.057294][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.069231][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.078764][ T4256] Bluetooth: hci0: command 0x040f tx timeout [ 77.104196][ T4256] Bluetooth: hci4: command 0x040f tx timeout [ 77.110915][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.133127][ T4256] Bluetooth: hci1: command 0x040f tx timeout [ 77.141425][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.154555][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.171618][ T4187] device veth1_vlan entered promiscuous mode [ 77.205442][ T4186] device veth1_vlan entered promiscuous mode [ 77.219259][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.228157][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.242983][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.254282][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.272594][ T4279] loop3: detected capacity change from 0 to 2048 [ 77.288607][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.315080][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.339425][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.361169][ T1528] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.370751][ T4279] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 9) [ 77.381644][ T1528] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.394506][ T4199] device veth0_vlan entered promiscuous mode [ 77.405657][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.425058][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.452275][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.469440][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.487754][ T4187] device veth0_macvtap entered promiscuous mode [ 77.537948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.548171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.566571][ T4199] device veth1_vlan entered promiscuous mode [ 77.587719][ T4187] device veth1_macvtap entered promiscuous mode [ 77.603038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.615216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.636575][ T4186] device veth0_macvtap entered promiscuous mode [ 77.643901][ T4284] loop3: detected capacity change from 0 to 64 [ 77.668149][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.684248][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.693488][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.723530][ T4186] device veth1_macvtap entered promiscuous mode [ 77.755090][ T4199] device veth0_macvtap entered promiscuous mode [ 77.761934][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.770840][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.806015][ T4187] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.821723][ T4187] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.832990][ T4187] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.845645][ T4187] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.858038][ T4187] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.866372][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.876579][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.888148][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.904061][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.919175][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.943408][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.958844][ T4199] device veth1_macvtap entered promiscuous mode [ 77.971182][ T4187] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.988631][ T4187] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.004356][ T4187] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.015321][ T4187] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.045955][ T4187] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.070409][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.087076][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.099382][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.115811][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.127118][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.142662][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.156330][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.168939][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.177784][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.193217][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.207086][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.219054][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.228056][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.252338][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.267659][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.289498][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.300402][ T4287] ODEBUG: Out of memory. ODEBUG disabled [ 78.309913][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.323232][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.336064][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.349291][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.364192][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.379279][ T4199] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.395962][ T4187] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.408047][ T4187] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.438278][ T4187] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.447093][ T4187] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.485179][ T4256] FAULT_INJECTION: forcing a failure. [ 78.485179][ T4256] name failslab, interval 1, probability 1, space 0, times 1 [ 78.487662][ T4286] FAULT_INJECTION: forcing a failure. [ 78.487662][ T4286] name failslab, interval 1, probability 1, space 0, times 1 [ 78.510965][ T4286] CPU: 1 PID: 4286 Comm: syz.3.9 Not tainted syzkaller #0 [ 78.518112][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 78.528219][ T4286] Call Trace: [ 78.531540][ T4286] [ 78.534495][ T4286] dump_stack_lvl+0x188/0x250 [ 78.539226][ T4286] ? show_regs_print_info+0x20/0x20 [ 78.544463][ T4286] ? load_image+0x410/0x410 [ 78.549011][ T4286] ? prandom_u32+0x217/0x250 [ 78.553642][ T4286] should_fail+0x383/0x4b0 [ 78.558089][ T4286] should_failslab+0x5/0x20 [ 78.562617][ T4286] slab_pre_alloc_hook+0x51/0xc0 [ 78.567198][ T4289] loop0: detected capacity change from 0 to 512 [ 78.567611][ T4286] __kmalloc+0x6b/0x340 [ 78.578029][ T4286] ? hash_netportnet4_add+0x2b9b/0x3710 [ 78.583621][ T4286] hash_netportnet4_add+0x2b9b/0x3710 [ 78.589049][ T4286] hash_netportnet4_uadt+0xfa3/0x1420 [ 78.594458][ T4286] ? hash_netportnet4_uadt+0x1420/0x1420 [ 78.600306][ T4286] ? hash_netportnet4_kadt+0x6b0/0x6b0 [ 78.605826][ T4286] ? __local_bh_enable_ip+0x136/0x1c0 [ 78.611227][ T4286] ? lockdep_hardirqs_on+0x94/0x140 [ 78.616460][ T4286] ? _local_bh_enable+0xa0/0xa0 [ 78.621353][ T4286] call_ad+0x387/0x9a0 [ 78.625566][ T4286] ? ip_set_ad+0x9c0/0x9c0 [ 78.630210][ T4286] ? __nla_parse+0x3c/0x50 [ 78.634695][ T4286] ip_set_ad+0x816/0x9c0 [ 78.638995][ T4286] ? ip_set_dump_done+0x2f0/0x2f0 [ 78.644183][ T4286] nfnetlink_rcv_msg+0xbf7/0x1180 [ 78.649247][ T4286] ? arch_stack_walk+0xf2/0x140 [ 78.654316][ T4286] ? nfnetlink_bind+0x280/0x280 [ 78.659245][ T4286] netlink_rcv_skb+0x1e9/0x430 [ 78.664039][ T4286] ? nfnetlink_bind+0x280/0x280 [ 78.668958][ T4286] ? netlink_ack+0xb10/0xb10 [ 78.673627][ T4286] ? bpf_lsm_capable+0x5/0x10 [ 78.678341][ T4286] ? security_capable+0x85/0xb0 [ 78.683247][ T4286] nfnetlink_rcv+0x2b4/0x2450 [ 78.688055][ T4286] ? __local_bh_enable_ip+0x136/0x1c0 [ 78.693459][ T4286] ? lockdep_hardirqs_on+0x94/0x140 [ 78.698703][ T4286] ? __local_bh_enable_ip+0x136/0x1c0 [ 78.704113][ T4286] ? _local_bh_enable+0xa0/0xa0 [ 78.709002][ T4286] ? __dev_queue_xmit+0x1b64/0x2e50 [ 78.714235][ T4286] ? nfnetlink_net_exit_batch+0xa0/0xa0 [ 78.719820][ T4286] ? dev_queue_xmit+0x20/0x20 [ 78.724534][ T4286] ? memcpy+0x3c/0x60 [ 78.728576][ T4286] ? __copy_skb_header+0x3ba/0x4f0 [ 78.733726][ T4286] ? skb_clone+0x1f1/0x350 [ 78.738162][ T4286] ? rcu_lock_release+0x5/0x20 [ 78.742961][ T4286] ? __lock_acquire+0x7b50/0x7b50 [ 78.748293][ T4286] netlink_unicast+0x78f/0x940 [ 78.753103][ T4286] netlink_sendmsg+0x8ba/0xbe0 [ 78.757901][ T4286] ? netlink_getsockopt+0x570/0x570 [ 78.763228][ T4286] ? aa_sock_msg_perm+0x94/0x150 [ 78.768196][ T4286] ? apparmor_socket_sendmsg+0x88/0x230 [ 78.773973][ T4286] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 78.779298][ T4286] ? security_socket_sendmsg+0x7c/0xa0 [ 78.784876][ T4286] ? netlink_getsockopt+0x570/0x570 [ 78.790112][ T4286] ____sys_sendmsg+0x5be/0x8f0 [ 78.794926][ T4286] ? __sys_sendmsg_sock+0x30/0x30 [ 78.799992][ T4286] ? import_iovec+0x6f/0xa0 [ 78.804538][ T4286] ___sys_sendmsg+0x236/0x2e0 [ 78.809249][ T4286] ? __sys_sendmsg+0x290/0x290 [ 78.814067][ T4286] __se_sys_sendmsg+0x1b7/0x2a0 [ 78.818952][ T4286] ? __x64_sys_sendmsg+0x80/0x80 [ 78.823921][ T4286] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 78.829946][ T4286] ? lockdep_hardirqs_on+0x94/0x140 [ 78.835171][ T4286] do_syscall_64+0x4c/0xa0 [ 78.839603][ T4286] ? clear_bhb_loop+0x30/0x80 [ 78.844305][ T4286] ? clear_bhb_loop+0x30/0x80 [ 78.849012][ T4286] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.854942][ T4286] RIP: 0033:0x7f251cbb8e99 [ 78.859394][ T4286] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 78.879119][ T4286] RSP: 002b:00007f251ae11028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.887766][ T4286] RAX: ffffffffffffffda RBX: 00007f251ce40fa0 RCX: 00007f251cbb8e99 [ 78.895768][ T4286] RDX: 0000000000000080 RSI: 00002000000002c0 RDI: 0000000000000004 [ 78.903772][ T4286] RBP: 00007f251cc4eeaf R08: 0000000000000000 R09: 0000000000000000 [ 78.911764][ T4286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.919872][ T4286] R13: 00007f251ce41038 R14: 00007f251ce40fa0 R15: 00007ffe2a18d9f8 [ 78.928010][ T4286] [ 78.931088][ T4256] CPU: 0 PID: 4256 Comm: kworker/0:5 Not tainted syzkaller #0 [ 78.938596][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 78.948805][ T4256] Workqueue: ipv6_addrconf addrconf_dad_work [ 78.954842][ T4256] Call Trace: [ 78.958152][ T4256] [ 78.961128][ T4256] dump_stack_lvl+0x188/0x250 [ 78.965857][ T4256] ? show_regs_print_info+0x20/0x20 [ 78.971099][ T4256] ? load_image+0x410/0x410 [ 78.975658][ T4256] ? prandom_u32+0x217/0x250 [ 78.980746][ T4256] should_fail+0x383/0x4b0 [ 78.985425][ T4256] should_failslab+0x5/0x20 [ 78.989986][ T4256] slab_pre_alloc_hook+0x51/0xc0 [ 78.994984][ T4256] kmem_cache_alloc_trace+0x47/0x290 [ 79.000337][ T4256] ? __ipv6_dev_mc_inc+0x47b/0xb20 [ 79.005506][ T4256] __ipv6_dev_mc_inc+0x47b/0xb20 [ 79.010507][ T4256] addrconf_dad_work+0x3bd/0x1530 [ 79.015591][ T4256] ? rcu_lock_release+0x20/0x20 [ 79.020513][ T4256] ? read_lock_is_recursive+0x10/0x10 [ 79.025949][ T4256] ? _raw_spin_unlock_irq+0x1f/0x40 [ 79.031309][ T4256] process_one_work+0x867/0xff0 [ 79.036292][ T4256] ? worker_detach_from_pool+0x240/0x240 [ 79.042059][ T4256] ? lockdep_hardirqs_off+0x70/0x100 [ 79.047393][ T4256] ? _raw_spin_lock_irq+0xb7/0xf0 [ 79.052458][ T4256] ? _raw_spin_lock_irqsave+0x100/0x100 [ 79.058078][ T4256] ? wq_worker_running+0x97/0x170 [ 79.063148][ T4256] worker_thread+0xad7/0x12a0 [ 79.067913][ T4256] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 79.074051][ T4256] kthread+0x42e/0x520 [ 79.078202][ T4256] ? rcu_lock_release+0x20/0x20 [ 79.083100][ T4256] ? kthread_blkcg+0xd0/0xd0 [ 79.087775][ T4256] ret_from_fork+0x1f/0x30 [ 79.092274][ T4256] [ 79.099943][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.111470][ T4289] ======================================================= [ 79.111470][ T4289] WARNING: The mand mount option has been deprecated and [ 79.111470][ T4289] and is ignored by this kernel. Remove the mand [ 79.111470][ T4289] option from the mount to silence this warning. [ 79.111470][ T4289] ======================================================= [ 79.150453][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.165040][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.177830][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.189209][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.200538][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.220865][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.232566][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.247314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.253917][ T4235] Bluetooth: hci2: command 0x0419 tx timeout [ 79.268799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.277805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.294783][ T4256] Bluetooth: hci4: command 0x0419 tx timeout [ 79.301035][ T4289] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 79.318364][ T4256] Bluetooth: hci0: command 0x0419 tx timeout [ 79.328893][ T4235] Bluetooth: hci1: command 0x0419 tx timeout [ 79.357605][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.370232][ T4289] EXT4-fs (loop0): orphan cleanup on readonly fs [ 79.380033][ T4289] EXT4-fs error (device loop0): ext4_orphan_get:1406: inode #14: comm syz.0.1: iget: bad extended attribute block 148 [ 79.394629][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.405319][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.405470][ T4289] EXT4-fs error (device loop0): ext4_orphan_get:1411: comm syz.0.1: couldn't read orphan inode 14 (err -117) [ 79.416916][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.440233][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.450759][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.460935][ T4199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.471630][ T4199] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.483601][ T4199] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.499736][ T4186] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.513555][ T4289] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 79.527083][ T4186] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.536057][ T4186] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.544831][ T4186] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.580474][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.616652][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.641322][ T4199] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.650956][ T4187] FAULT_INJECTION: forcing a failure. [ 79.650956][ T4187] name failslab, interval 1, probability 1, space 0, times 10 [ 79.660603][ T21] FAULT_INJECTION: forcing a failure. [ 79.660603][ T21] name failslab, interval 1, probability 1, space 0, times 10 [ 79.676932][ T21] CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted syzkaller #0 [ 79.678532][ T4199] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.684256][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 79.703051][ T21] Workqueue: events nsim_dev_trap_report_work [ 79.709167][ T21] Call Trace: [ 79.712563][ T21] [ 79.715514][ T21] dump_stack_lvl+0x188/0x250 [ 79.718365][ T4199] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.720396][ T21] ? show_regs_print_info+0x20/0x20 [ 79.734284][ T21] ? load_image+0x410/0x410 [ 79.738842][ T21] ? prandom_u32+0x217/0x250 [ 79.743489][ T21] should_fail+0x383/0x4b0 [ 79.748050][ T21] should_failslab+0x5/0x20 [ 79.752593][ T21] slab_pre_alloc_hook+0x51/0xc0 [ 79.753388][ T1111] FAULT_INJECTION: forcing a failure. [ 79.753388][ T1111] name failslab, interval 1, probability 1, space 0, times 10 [ 79.757569][ T21] __kmalloc_node_track_caller+0x68/0x3a0 [ 79.776483][ T21] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 79.782417][ T21] ? __alloc_skb+0xf4/0x750 [ 79.786944][ T21] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 79.792797][ T21] __alloc_skb+0x22c/0x750 [ 79.797241][ T21] nsim_dev_trap_report_work+0x25c/0xab0 [ 79.802907][ T21] process_one_work+0x867/0xff0 [ 79.807792][ T21] ? worker_detach_from_pool+0x240/0x240 [ 79.813451][ T21] ? lockdep_hardirqs_off+0x70/0x100 [ 79.819000][ T21] ? _raw_spin_lock_irq+0xb7/0xf0 [ 79.824044][ T21] ? _raw_spin_lock_irqsave+0x100/0x100 [ 79.829624][ T21] ? wq_worker_running+0x97/0x170 [ 79.834672][ T21] worker_thread+0xad7/0x12a0 [ 79.839406][ T21] kthread+0x42e/0x520 [ 79.843498][ T21] ? rcu_lock_release+0x20/0x20 [ 79.848367][ T21] ? kthread_blkcg+0xd0/0xd0 [ 79.852986][ T21] ret_from_fork+0x1f/0x30 [ 79.857444][ T21] [ 79.860489][ T1111] CPU: 0 PID: 1111 Comm: kworker/0:2 Not tainted syzkaller #0 [ 79.867989][ T1111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 79.878079][ T1111] Workqueue: events nsim_dev_trap_report_work [ 79.882355][ T154] FAULT_INJECTION: forcing a failure. [ 79.882355][ T154] name failslab, interval 1, probability 1, space 0, times 9 [ 79.884193][ T1111] Call Trace: [ 79.897489][ C1] FAULT_INJECTION: forcing a failure. [ 79.897489][ C1] name failslab, interval 1, probability 1, space 0, times 9 [ 79.900074][ T1111] [ 79.900086][ T1111] dump_stack_lvl+0x188/0x250 [ 79.900124][ T1111] ? show_regs_print_info+0x20/0x20 [ 79.925932][ T1111] ? load_image+0x410/0x410 [ 79.930479][ T1111] ? prandom_u32+0x217/0x250 [ 79.935106][ T1111] should_fail+0x383/0x4b0 [ 79.939552][ T1111] should_failslab+0x5/0x20 [ 79.944089][ T1111] slab_pre_alloc_hook+0x51/0xc0 [ 79.949077][ T1111] __kmalloc_node_track_caller+0x68/0x3a0 [ 79.954921][ T1111] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 79.960781][ T1111] ? __alloc_skb+0xf4/0x750 [ 79.965323][ T1111] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 79.971280][ T1111] __alloc_skb+0x22c/0x750 [ 79.975722][ T1111] nsim_dev_trap_report_work+0x25c/0xab0 [ 79.981632][ T1111] process_one_work+0x867/0xff0 [ 79.986738][ T1111] ? worker_detach_from_pool+0x240/0x240 [ 79.992419][ T1111] ? lockdep_hardirqs_off+0x70/0x100 [ 79.997752][ T1111] ? _raw_spin_lock_irq+0xb7/0xf0 [ 80.002803][ T1111] ? _raw_spin_lock_irqsave+0x100/0x100 [ 80.008380][ T1111] ? wq_worker_running+0x97/0x170 [ 80.013523][ T1111] worker_thread+0xad7/0x12a0 [ 80.018237][ T1111] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 80.024163][ T1111] kthread+0x42e/0x520 [ 80.028259][ T1111] ? rcu_lock_release+0x20/0x20 [ 80.033137][ T1111] ? kthread_blkcg+0xd0/0xd0 [ 80.037746][ T1111] ret_from_fork+0x1f/0x30 [ 80.042194][ T1111] [ 80.045235][ C1] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 80.051133][ C0] FAULT_INJECTION: forcing a failure. [ 80.051133][ C0] name failslab, interval 1, probability 1, space 0, times 8 [ 80.052738][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 80.052755][ C1] Workqueue: events_unbound cfg80211_wiphy_work [ 80.081825][ C1] Call Trace: [ 80.085393][ C1] [ 80.088602][ C1] dump_stack_lvl+0x188/0x250 [ 80.093307][ C1] ? ret_from_fork+0x1f/0x30 [ 80.097919][ C1] ? show_regs_print_info+0x20/0x20 [ 80.103136][ C1] ? load_image+0x410/0x410 [ 80.107662][ C1] ? prandom_u32+0x217/0x250 [ 80.112539][ C1] should_fail+0x383/0x4b0 [ 80.116998][ C1] should_failslab+0x5/0x20 [ 80.121534][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 80.126501][ C1] __kmalloc_node_track_caller+0x68/0x3a0 [ 80.132246][ C1] ? __netdev_alloc_skb+0x110/0x4c0 [ 80.137672][ C1] ? __alloc_skb+0xf4/0x750 [ 80.142219][ C1] ? __netdev_alloc_skb+0x110/0x4c0 [ 80.147448][ C1] __alloc_skb+0x22c/0x750 [ 80.151904][ C1] __netdev_alloc_skb+0x110/0x4c0 [ 80.156972][ C1] ? __alloc_skb+0x750/0x750 [ 80.161588][ C1] ? mark_lock+0x94/0x320 [ 80.165967][ C1] __ieee80211_beacon_get+0xa8f/0x1ff0 [ 80.171459][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 80.176683][ C1] ? ieee80211_beacon_get_template+0x30/0x30 [ 80.182681][ C1] ? verify_lock_unused+0x140/0x140 [ 80.187901][ C1] ? verify_lock_unused+0x140/0x140 [ 80.193122][ C1] ? ieee80211_get_buffered_bc+0x75e/0x860 [ 80.198953][ C1] ? mark_lock+0x94/0x320 [ 80.203316][ C1] ieee80211_beacon_get_tim+0x48/0x840 [ 80.208800][ C1] mac80211_hwsim_beacon_tx+0x104/0x900 [ 80.214393][ C1] __iterate_interfaces+0x225/0x4c0 [ 80.219621][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 80.225977][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 80.232242][ C1] ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 [ 80.239298][ C1] mac80211_hwsim_beacon+0x9b/0x180 [ 80.244518][ C1] ? hw_scan_work+0xef0/0xef0 [ 80.249217][ C1] __hrtimer_run_queues+0x4ea/0xb60 [ 80.254453][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 80.259597][ C1] hrtimer_run_softirq+0x176/0x240 [ 80.264730][ C1] handle_softirqs+0x336/0x830 [ 80.269517][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 80.274401][ C1] ? do_softirq+0x210/0x210 [ 80.278924][ C1] ? hrtimer_interrupt+0x6a2/0x8b0 [ 80.284069][ C1] ? irqtime_account_irq+0xb2/0x1b0 [ 80.289305][ C1] __irq_exit_rcu+0x13b/0x230 [ 80.294181][ C1] ? irq_exit_rcu+0x20/0x20 [ 80.298856][ C1] irq_exit_rcu+0x5/0x20 [ 80.303215][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 80.309066][ C1] [ 80.312053][ C1] [ 80.315020][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 80.321041][ C1] RIP: 0010:console_unlock+0xc90/0x10f0 [ 80.326618][ C1] Code: 75 11 e8 e3 e3 18 00 4d 85 e4 75 16 e8 d9 e3 18 00 eb 15 e8 d2 e3 18 00 e8 dd f6 5f 08 4d 85 e4 74 ea e8 c3 e3 18 00 fb 31 ff <89> de e8 19 e7 18 00 85 db 0f 94 c0 22 44 24 1f 3c 01 75 1f e8 a7 [ 80.346427][ C1] RSP: 0018:ffffc90002007300 EFLAGS: 00000246 [ 80.352554][ C1] RAX: ffffffff81601dbd RBX: 0000000000000001 RCX: ffff88801bd65940 [ 80.361268][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.369276][ C1] RBP: ffffc90002007570 R08: ffffffff901ee12f R09: 1ffffffff203dc25 [ 80.377289][ C1] R10: dffffc0000000000 R11: fffffbfff203dc26 R12: 0000000000000200 [ 80.385289][ C1] R13: 000000000000008d R14: 0000000000000000 R15: dffffc0000000000 [ 80.393295][ C1] ? console_unlock+0xc8d/0x10f0 [ 80.398277][ C1] ? console_trylock_spinning+0x370/0x370 [ 80.404020][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 80.410033][ C1] ? read_lock_is_recursive+0x10/0x10 [ 80.415478][ C1] ? __lock_acquire+0x13dc/0x7b50 [ 80.420567][ C1] ? vprintk_emit+0x150/0x150 [ 80.425279][ C1] ? __lock_acquire+0x13dc/0x7b50 [ 80.430463][ C1] ? verify_lock_unused+0x140/0x140 [ 80.435743][ C1] vprintk_emit+0xc0/0x150 [ 80.440203][ C1] _printk+0xda/0x130 [ 80.444224][ C1] ? load_image+0x410/0x410 [ 80.448760][ C1] ? prandom_u32+0x217/0x250 [ 80.453385][ C1] should_fail+0x364/0x4b0 [ 80.457827][ C1] should_failslab+0x5/0x20 [ 80.462353][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 80.467312][ C1] __kmalloc+0x6b/0x340 [ 80.471488][ C1] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 80.477408][ C1] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 80.483597][ C1] ? ieee80211_ibss_rx_queued_mgmt+0xff/0x2b50 [ 80.490147][ C1] ? verify_lock_unused+0x140/0x140 [ 80.495385][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 80.500609][ C1] ? verify_lock_unused+0x140/0x140 [ 80.505848][ C1] ? ieee80211_queue_delayed_work+0x150/0x150 [ 80.511939][ C1] ? verify_lock_unused+0x140/0x140 [ 80.517609][ C1] ieee80211_ibss_rx_queued_mgmt+0x36b/0x2b50 [ 80.523709][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 80.529733][ C1] ? __rwlock_init+0x140/0x140 [ 80.534522][ C1] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 80.540264][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 80.546262][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 80.551482][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 80.557484][ C1] ? _raw_spin_unlock+0x40/0x40 [ 80.562369][ C1] ? kcov_remote_start+0x6a/0x490 [ 80.567435][ C1] ? kcov_remote_start+0xfa/0x490 [ 80.572599][ C1] ieee80211_iface_work+0x714/0xc50 [ 80.578142][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 80.583401][ C1] cfg80211_wiphy_work+0x224/0x260 [ 80.588628][ C1] process_one_work+0x867/0xff0 [ 80.593523][ C1] ? worker_detach_from_pool+0x240/0x240 [ 80.599184][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 80.604489][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 80.609536][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 80.615139][ C1] ? wq_worker_running+0x97/0x170 [ 80.620203][ C1] worker_thread+0xad7/0x12a0 [ 80.624952][ C1] kthread+0x42e/0x520 [ 80.629059][ C1] ? rcu_lock_release+0x20/0x20 [ 80.634277][ C1] ? kthread_blkcg+0xd0/0xd0 [ 80.638890][ C1] ret_from_fork+0x1f/0x30 [ 80.643353][ C1] [ 80.646414][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 80.653750][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 80.663820][ C0] Call Trace: [ 80.667122][ C0] [ 80.670069][ C0] dump_stack_lvl+0x188/0x250 [ 80.674795][ C0] ? show_regs_print_info+0x20/0x20 [ 80.680125][ C0] ? load_image+0x410/0x410 [ 80.684663][ C0] ? prandom_u32+0x217/0x250 [ 80.689305][ C0] should_fail+0x383/0x4b0 [ 80.694123][ C0] should_failslab+0x5/0x20 [ 80.698778][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 80.703832][ C0] kmem_cache_alloc_node+0x47/0x2c0 [ 80.709138][ C0] ? __alloc_skb+0xf4/0x750 [ 80.713664][ C0] __alloc_skb+0xf4/0x750 [ 80.718036][ C0] skb_copy+0x122/0x6f0 [ 80.722205][ C0] mac80211_hwsim_tx_frame_no_nl+0xc88/0x15c0 [ 80.728570][ C0] ? seqcount_lockdep_reader_access+0xa0/0x1d0 [ 80.734756][ C0] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 80.740679][ C0] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 80.746174][ C0] mac80211_hwsim_beacon_tx+0x4d0/0x900 [ 80.751827][ C0] __iterate_interfaces+0x225/0x4c0 [ 80.757053][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 80.763309][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 80.769570][ C0] ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 [ 80.776619][ C0] mac80211_hwsim_beacon+0x9b/0x180 [ 80.781944][ C0] ? hw_scan_work+0xef0/0xef0 [ 80.786742][ C0] __hrtimer_run_queues+0x4ea/0xb60 [ 80.792254][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 80.797398][ C0] hrtimer_run_softirq+0x176/0x240 [ 80.802715][ C0] handle_softirqs+0x336/0x830 [ 80.807546][ C0] ? run_ksoftirqd+0xa4/0x100 [ 80.812243][ C0] ? do_softirq+0x210/0x210 [ 80.816767][ C0] ? run_ksoftirqd+0x81/0x100 [ 80.821461][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 80.826676][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 80.832101][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 80.837425][ C0] run_ksoftirqd+0xa4/0x100 [ 80.841954][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 80.847316][ C0] smpboot_thread_fn+0x520/0x990 [ 80.852374][ C0] kthread+0x42e/0x520 [ 80.856462][ C0] ? cpu_report_death+0x180/0x180 [ 80.861501][ C0] ? kthread_blkcg+0xd0/0xd0 [ 80.866200][ C0] ret_from_fork+0x1f/0x30 [ 80.870648][ C0] [ 80.876111][ C1] FAULT_INJECTION: forcing a failure. [ 80.876111][ C1] name failslab, interval 1, probability 1, space 0, times 6 [ 80.889454][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 80.896829][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 80.907028][ C1] Call Trace: [ 80.910376][ C1] [ 80.913350][ C1] dump_stack_lvl+0x188/0x250 [ 80.918083][ C1] ? verify_lock_unused+0x140/0x140 [ 80.923338][ C1] ? show_regs_print_info+0x20/0x20 [ 80.928597][ C1] ? load_image+0x410/0x410 [ 80.931723][ T4295] FAULT_INJECTION: forcing a failure. [ 80.931723][ T4295] name failslab, interval 1, probability 1, space 0, times 6 [ 80.933147][ C1] ? __lock_acquire+0x1305/0x7b50 [ 80.933208][ C1] ? prandom_u32+0x217/0x250 [ 80.956382][ C1] should_fail+0x383/0x4b0 [ 80.960946][ C1] should_failslab+0x5/0x20 [ 80.965342][ T1528] FAULT_INJECTION: forcing a failure. [ 80.965342][ T1528] name failslab, interval 1, probability 1, space 0, times 6 [ 80.978097][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 80.978129][ C1] ? dst_alloc+0x101/0x160 [ 80.978155][ C1] kmem_cache_alloc+0x3d/0x280 [ 80.978184][ C1] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 80.978206][ C1] dst_alloc+0x101/0x160 [ 81.002614][ C1] icmp6_dst_alloc+0x7e/0x470 [ 81.007335][ C1] ? icmpv6_flow_init+0x5e/0x120 [ 81.012323][ C1] ndisc_send_skb+0x3d1/0x1410 [ 81.017249][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 81.022239][ C1] ? ndisc_send_rs+0x524/0x700 [ 81.027073][ C1] addrconf_rs_timer+0x367/0x640 [ 81.032091][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.038202][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.044303][ C1] call_timer_fn+0x17b/0x540 [ 81.048928][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.055022][ C1] ? __run_timers+0x810/0x810 [ 81.059741][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 81.065093][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 81.070323][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.076435][ C1] __run_timers+0x56c/0x810 [ 81.081015][ C1] ? lock_chain_count+0x20/0x20 [ 81.085914][ C1] ? detach_timer+0x2b0/0x2b0 [ 81.090629][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 81.096736][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 81.101715][ C1] run_timer_softirq+0x63/0xf0 [ 81.106523][ C1] handle_softirqs+0x336/0x830 [ 81.111354][ C1] ? run_ksoftirqd+0xa4/0x100 [ 81.116082][ C1] ? do_softirq+0x210/0x210 [ 81.120697][ C1] ? run_ksoftirqd+0x81/0x100 [ 81.125431][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 81.130655][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 81.136145][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 81.141386][ C1] run_ksoftirqd+0xa4/0x100 [ 81.145921][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 81.151165][ C1] smpboot_thread_fn+0x520/0x990 [ 81.156160][ C1] kthread+0x42e/0x520 [ 81.160352][ C1] ? cpu_report_death+0x180/0x180 [ 81.165409][ C1] ? kthread_blkcg+0xd0/0xd0 [ 81.170123][ C1] ret_from_fork+0x1f/0x30 [ 81.174584][ C1] [ 81.177617][ T1528] CPU: 0 PID: 1528 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 81.185295][ T1528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 81.195387][ T1528] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 81.201310][ T3547] FAULT_INJECTION: forcing a failure. [ 81.201310][ T3547] name failslab, interval 1, probability 1, space 0, times 5 [ 81.203243][ T1528] Call Trace: [ 81.219312][ T1528] [ 81.222279][ T1528] dump_stack_lvl+0x188/0x250 [ 81.227006][ T1528] ? show_regs_print_info+0x20/0x20 [ 81.232360][ T1528] ? load_image+0x410/0x410 [ 81.237266][ T1528] ? prandom_u32+0x217/0x250 [ 81.238459][ T4199] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.241897][ T1528] should_fail+0x383/0x4b0 [ 81.255135][ T1528] should_failslab+0x5/0x20 [ 81.259682][ T1528] slab_pre_alloc_hook+0x51/0xc0 [ 81.264646][ T1528] __kmalloc_node_track_caller+0x68/0x3a0 [ 81.270397][ T1528] ? __netdev_alloc_skb+0x110/0x4c0 [ 81.275723][ T1528] ? __alloc_skb+0xf4/0x750 [ 81.280294][ T1528] ? __netdev_alloc_skb+0x110/0x4c0 [ 81.285522][ T1528] __alloc_skb+0x22c/0x750 [ 81.289973][ T1528] __netdev_alloc_skb+0x110/0x4c0 [ 81.295034][ T1528] ? __alloc_skb+0x750/0x750 [ 81.299693][ T1528] ? do_raw_spin_unlock+0x11d/0x230 [ 81.304955][ T1528] batadv_iv_ogm_queue_add+0x833/0xdb0 [ 81.310475][ T1528] batadv_iv_ogm_schedule+0xb35/0x1000 [ 81.315984][ T1528] ? pskb_expand_head+0xb45/0x1100 [ 81.321241][ T1528] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 81.328490][ T1528] ? batadv_send_skb_packet+0x36e/0x580 [ 81.334084][ T1528] batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 [ 81.341269][ T1528] process_one_work+0x867/0xff0 [ 81.346168][ T1528] ? worker_detach_from_pool+0x240/0x240 [ 81.351828][ T1528] ? lockdep_hardirqs_off+0x70/0x100 [ 81.357166][ T1528] ? _raw_spin_lock_irq+0xb7/0xf0 [ 81.362226][ T1528] ? _raw_spin_lock_irqsave+0x100/0x100 [ 81.367825][ T1528] ? wq_worker_running+0x97/0x170 [ 81.373082][ T1528] worker_thread+0xad7/0x12a0 [ 81.377811][ T1528] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 81.383744][ T1528] kthread+0x42e/0x520 [ 81.387930][ T1528] ? rcu_lock_release+0x20/0x20 [ 81.392908][ T1528] ? kthread_blkcg+0xd0/0xd0 [ 81.397532][ T1528] ret_from_fork+0x1f/0x30 [ 81.402004][ T1528] [ 81.408241][ T4187] CPU: 1 PID: 4187 Comm: syz-executor Not tainted syzkaller #0 [ 81.410874][ T4186] FAULT_INJECTION: forcing a failure. [ 81.410874][ T4186] name failslab, interval 1, probability 1, space 0, times 5 [ 81.415846][ T4187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 81.438539][ T4187] Call Trace: [ 81.441952][ T4187] [ 81.444992][ T4187] dump_stack_lvl+0x188/0x250 [ 81.449699][ T4187] ? show_regs_print_info+0x20/0x20 [ 81.454929][ T4187] ? load_image+0x410/0x410 [ 81.459468][ T4187] ? prandom_u32+0x217/0x250 [ 81.464187][ T4187] should_fail+0x383/0x4b0 [ 81.468727][ T4187] should_failslab+0x5/0x20 [ 81.472798][ C0] FAULT_INJECTION: forcing a failure. [ 81.472798][ C0] name failslab, interval 1, probability 1, space 0, times 5 [ 81.473344][ T4187] slab_pre_alloc_hook+0x51/0xc0 [ 81.491007][ T4187] ? security_file_alloc+0x30/0x110 [ 81.496234][ T4187] kmem_cache_alloc+0x3d/0x280 [ 81.501057][ T4187] ? rcu_is_watching+0x11/0xa0 [ 81.505845][ T4187] security_file_alloc+0x30/0x110 [ 81.510912][ T4187] __alloc_file+0xc2/0x240 [ 81.515359][ T4187] alloc_empty_file+0x90/0x180 [ 81.520146][ T4187] alloc_file+0x5c/0x510 [ 81.524419][ T4187] ? do_raw_spin_unlock+0x11d/0x230 [ 81.529650][ T4187] alloc_file_pseudo+0x180/0x200 [ 81.534611][ T4187] ? alloc_empty_file_noaccount+0x80/0x80 [ 81.540386][ T4187] ? alloc_fd+0x59e/0x650 [ 81.544738][ T4187] sock_alloc_file+0xb3/0x240 [ 81.549474][ T4187] __sys_socket+0x11d/0x170 [ 81.553999][ T4187] __x64_sys_socket+0x76/0x80 [ 81.558785][ T4187] do_syscall_64+0x4c/0xa0 [ 81.563506][ T4187] ? clear_bhb_loop+0x30/0x80 [ 81.568224][ T4187] ? clear_bhb_loop+0x30/0x80 [ 81.572931][ T4187] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.578841][ T4187] RIP: 0033:0x7f157eea0707 [ 81.583291][ T4187] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 81.602939][ T4187] RSP: 002b:00007ffe89e81b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 81.611376][ T4187] RAX: ffffffffffffffda RBX: 00007f157ef354e7 RCX: 00007f157eea0707 [ 81.619540][ T4187] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 81.627724][ T4187] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000004 [ 81.635715][ T4187] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe89e81bcc [ 81.643725][ T4187] R13: 00007f157ef354e7 R14: 00007f157fc55620 R15: 00007f157ef354e7 [ 81.651741][ T4187] [ 81.654790][ C0] CPU: 0 PID: 4295 Comm: syz.0.1 Not tainted syzkaller #0 [ 81.662038][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 81.672219][ C0] Call Trace: [ 81.675527][ C0] [ 81.678400][ C0] dump_stack_lvl+0x188/0x250 [ 81.683107][ C0] ? verify_lock_unused+0x140/0x140 [ 81.688330][ C0] ? show_regs_print_info+0x20/0x20 [ 81.693640][ C0] ? load_image+0x410/0x410 [ 81.698162][ C0] ? __lock_acquire+0x1305/0x7b50 [ 81.703217][ C0] ? prandom_u32+0x217/0x250 [ 81.708028][ C0] should_fail+0x383/0x4b0 [ 81.712485][ C0] should_failslab+0x5/0x20 [ 81.717010][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 81.721975][ C0] ? dst_alloc+0x101/0x160 [ 81.726411][ C0] kmem_cache_alloc+0x3d/0x280 [ 81.731285][ C0] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 81.736970][ C0] dst_alloc+0x101/0x160 [ 81.741267][ C0] icmp6_dst_alloc+0x7e/0x470 [ 81.745984][ C0] ? icmpv6_flow_init+0x5e/0x120 [ 81.751129][ C0] ndisc_send_skb+0x3d1/0x1410 [ 81.755935][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 81.760909][ C0] ? ndisc_send_rs+0x524/0x700 [ 81.765710][ C0] addrconf_rs_timer+0x367/0x640 [ 81.770852][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.777009][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.783122][ C0] call_timer_fn+0x17b/0x540 [ 81.787743][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.793843][ C0] ? __run_timers+0x810/0x810 [ 81.798566][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 81.803882][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 81.809119][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 81.815388][ C0] __run_timers+0x56c/0x810 [ 81.819929][ C0] ? detach_timer+0x2b0/0x2b0 [ 81.824717][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 81.829683][ C0] ? seqcount_lockdep_reader_access+0x177/0x1d0 [ 81.835980][ C0] run_timer_softirq+0x63/0xf0 [ 81.840789][ C0] handle_softirqs+0x336/0x830 [ 81.845645][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 81.850517][ C0] ? do_softirq+0x210/0x210 [ 81.855044][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 81.860409][ C0] __irq_exit_rcu+0x13b/0x230 [ 81.865130][ C0] ? irq_exit_rcu+0x20/0x20 [ 81.869671][ C0] irq_exit_rcu+0x5/0x20 [ 81.873933][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 81.879585][ C0] [ 81.882531][ C0] [ 81.885598][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 81.891743][ C0] RIP: 0010:__printk_wait_on_cpu_lock+0x7/0x30 [ 81.897959][ C0] Code: 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 30 c2 5d 00 4c 89 33 5b 41 5c 41 5e 41 5f c3 0f 1f 44 00 00 e8 db 9e 18 00 f3 90 <48> c7 c7 00 b7 1f 8c be 04 00 00 00 e8 18 c3 5d 00 8b 05 42 54 bf [ 81.917608][ C0] RSP: 0018:ffffc9000334f0d8 EFLAGS: 00000287 [ 81.923718][ C0] RAX: ffffffff816062c8 RBX: 0000000000000200 RCX: 0000000000080000 [ 81.931721][ C0] RDX: ffffc9000ebfc000 RSI: 0000000000067073 RDI: 0000000000067074 [ 81.939720][ C0] RBP: ffffc9000334f1e0 R08: 0000000000000003 R09: 0000000000000004 [ 81.947712][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 81.955706][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000669e20 [ 81.963715][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 81.969391][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 81.975041][ C0] dump_stack_lvl+0x161/0x250 [ 81.979788][ C0] ? show_regs_print_info+0x20/0x20 [ 81.985031][ C0] ? load_image+0x410/0x410 [ 81.989582][ C0] ? prandom_u32+0x217/0x250 [ 81.994206][ C0] should_fail+0x383/0x4b0 [ 81.998660][ C0] should_failslab+0x5/0x20 [ 82.003187][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 82.008144][ C0] ? __kernfs_new_node+0xa8/0x6b0 [ 82.013298][ C0] __kmalloc_track_caller+0x69/0x330 [ 82.018619][ C0] ? __kernfs_new_node+0xa8/0x6b0 [ 82.023674][ C0] kstrdup_const+0x51/0x90 [ 82.028134][ C0] __kernfs_new_node+0xa8/0x6b0 [ 82.033013][ C0] ? kernfs_new_node+0x250/0x250 [ 82.038012][ C0] kernfs_new_node+0x148/0x250 [ 82.042809][ C0] kernfs_create_dir_ns+0x40/0x120 [ 82.048229][ C0] sysfs_create_dir_ns+0x12c/0x290 [ 82.053381][ C0] ? sysfs_warn_dup+0xa0/0xa0 [ 82.058097][ C0] ? __mutex_lock_common+0x435/0x2400 [ 82.063602][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 82.068854][ C0] kobject_add_internal+0x5ba/0xcd0 [ 82.074121][ C0] kobject_add+0x160/0x230 [ 82.078589][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 82.084014][ C0] ? kobject_init+0x1c0/0x1c0 [ 82.088732][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 82.094063][ C0] ? get_device_parent+0x288/0x3e0 [ 82.099214][ C0] device_add+0x470/0x1050 [ 82.103684][ C0] device_create+0x266/0x300 [ 82.108331][ C0] ? root_device_unregister+0xf0/0xf0 [ 82.113762][ C0] bdi_register_va+0x93/0x6c0 [ 82.116286][ T21] FAULT_INJECTION: forcing a failure. [ 82.116286][ T21] name failslab, interval 1, probability 1, space 0, times 5 [ 82.118581][ C0] bdi_register+0xdf/0x130 [ 82.118610][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 82.141914][ C0] ? bdi_register_va+0x6c0/0x6c0 [ 82.146991][ C0] ? blk_register_queue+0x37d/0x3a0 [ 82.152233][ C0] device_add_disk+0x7f1/0xd00 [ 82.157038][ C0] md_alloc+0x80e/0xc10 [ 82.161281][ C0] ? mddev_delayed_delete+0x30/0x30 [ 82.166598][ C0] blk_request_module+0x26e/0x290 [ 82.171659][ C0] blkdev_get_no_open+0x38/0x1d0 [ 82.176637][ C0] blkdev_get_by_dev+0x77/0xa50 [ 82.181529][ C0] swsusp_check+0xa1/0x2b0 [ 82.185995][ C0] ? swap_read_page+0x2f0/0x2f0 [ 82.190966][ C0] ? resume_store+0xa2/0x130 [ 82.195585][ C0] ? kfree+0xef/0x2a0 [ 82.199684][ C0] software_resume+0xc6/0x3b0 [ 82.204398][ C0] resume_store+0xe4/0x130 [ 82.208845][ C0] ? sysfs_kf_read+0x350/0x350 [ 82.213635][ C0] kernfs_fop_write_iter+0x3a8/0x500 [ 82.218958][ C0] vfs_write+0x748/0xd70 [ 82.223251][ C0] ? file_end_write+0x250/0x250 [ 82.228145][ C0] ? mutex_lock_nested+0x17/0x20 [ 82.233117][ C0] ? __fdget_pos+0x2bf/0x370 [ 82.237824][ C0] ? ksys_write+0x70/0x260 [ 82.242281][ C0] ksys_write+0x153/0x260 [ 82.246743][ C0] ? __ia32_sys_read+0x80/0x80 [ 82.251549][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 82.256785][ C0] do_syscall_64+0x4c/0xa0 [ 82.261259][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.266050][ C0] ? clear_bhb_loop+0x30/0x80 [ 82.270861][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.276861][ C0] RIP: 0033:0x7f7f24ff1e99 [ 82.281310][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 82.300960][ C0] RSP: 002b:00007f7f23229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 82.309485][ C0] RAX: ffffffffffffffda RBX: 00007f7f2527a090 RCX: 00007f7f24ff1e99 [ 82.317744][ C0] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 000000000000000c [ 82.325870][ C0] RBP: 00007f7f25087eaf R08: 0000000000000000 R09: 0000000000000000 [ 82.333879][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.341886][ C0] R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8 [ 82.350089][ C0] [ 82.353155][ T21] CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted syzkaller #0 [ 82.360480][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 82.364656][ C0] FAULT_INJECTION: forcing a failure. [ 82.364656][ C0] name failslab, interval 1, probability 1, space 0, times 4 [ 82.370676][ T21] Workqueue: events nsim_dev_trap_report_work [ 82.370712][ T21] Call Trace: [ 82.370720][ T21] [ 82.395853][ T21] dump_stack_lvl+0x188/0x250 [ 82.400567][ T21] ? show_regs_print_info+0x20/0x20 [ 82.405877][ T21] ? load_image+0x410/0x410 [ 82.410497][ T21] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 82.416508][ T21] ? prandom_u32+0x217/0x250 [ 82.421134][ T21] should_fail+0x383/0x4b0 [ 82.425576][ T21] should_failslab+0x5/0x20 [ 82.430213][ T21] slab_pre_alloc_hook+0x51/0xc0 [ 82.435452][ T21] kmem_cache_alloc_node+0x47/0x2c0 [ 82.440683][ T21] ? __alloc_skb+0xf4/0x750 [ 82.445347][ T21] __alloc_skb+0xf4/0x750 [ 82.449720][ T21] nsim_dev_trap_report_work+0x25c/0xab0 [ 82.455409][ T21] process_one_work+0x867/0xff0 [ 82.460313][ T21] ? worker_detach_from_pool+0x240/0x240 [ 82.465977][ T21] ? lockdep_hardirqs_off+0x70/0x100 [ 82.471407][ T21] ? _raw_spin_lock_irq+0xb7/0xf0 [ 82.476543][ T21] ? _raw_spin_lock_irqsave+0x100/0x100 [ 82.482108][ T21] ? wq_worker_running+0x97/0x170 [ 82.487154][ T21] worker_thread+0xad7/0x12a0 [ 82.491967][ T21] kthread+0x42e/0x520 [ 82.496147][ T21] ? rcu_lock_release+0x20/0x20 [ 82.501010][ T21] ? kthread_blkcg+0xd0/0xd0 [ 82.505622][ T21] ret_from_fork+0x1f/0x30 [ 82.510075][ T21] [ 82.513131][ C0] CPU: 0 PID: 4295 Comm: syz.0.1 Not tainted syzkaller #0 [ 82.520281][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 82.530439][ C0] Call Trace: [ 82.533738][ C0] [ 82.536596][ C0] dump_stack_lvl+0x188/0x250 [ 82.541309][ C0] ? device_add_disk+0x7f1/0xd00 [ 82.546324][ C0] ? blk_request_module+0x26e/0x290 [ 82.551573][ C0] ? show_regs_print_info+0x20/0x20 [ 82.556813][ C0] ? load_image+0x410/0x410 [ 82.561354][ C0] ? do_syscall_64+0x4c/0xa0 [ 82.565978][ C0] ? prandom_u32+0x217/0x250 [ 82.570594][ C0] should_fail+0x383/0x4b0 [ 82.575057][ C0] should_failslab+0x5/0x20 [ 82.579591][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 82.584639][ C0] kmem_cache_alloc_trace+0x47/0x290 [ 82.589972][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 82.595568][ C0] dst_cow_metrics_generic+0x52/0x1b0 [ 82.600981][ C0] icmp6_dst_alloc+0x2ca/0x470 [ 82.605908][ C0] ndisc_send_skb+0x3d1/0x1410 [ 82.610719][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 82.615691][ C0] ? ndisc_send_rs+0x524/0x700 [ 82.620758][ C0] addrconf_rs_timer+0x367/0x640 [ 82.625726][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 82.631827][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 82.638021][ C0] call_timer_fn+0x17b/0x540 [ 82.642643][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 82.648735][ C0] ? __run_timers+0x810/0x810 [ 82.653448][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 82.658688][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 82.663942][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 82.670046][ C0] __run_timers+0x56c/0x810 [ 82.674589][ C0] ? detach_timer+0x2b0/0x2b0 [ 82.679291][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 82.684224][ C0] ? seqcount_lockdep_reader_access+0x177/0x1d0 [ 82.690666][ C0] run_timer_softirq+0x63/0xf0 [ 82.695470][ C0] handle_softirqs+0x336/0x830 [ 82.700279][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 82.705297][ C0] ? do_softirq+0x210/0x210 [ 82.709833][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 82.714974][ C0] __irq_exit_rcu+0x13b/0x230 [ 82.719672][ C0] ? irq_exit_rcu+0x20/0x20 [ 82.720769][ T4292] FAULT_INJECTION: forcing a failure. [ 82.720769][ T4292] name failslab, interval 1, probability 1, space 0, times 3 [ 82.724215][ C0] irq_exit_rcu+0x5/0x20 [ 82.724236][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 82.747111][ C0] [ 82.750061][ C0] [ 82.753025][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 82.759117][ C0] RIP: 0010:__printk_wait_on_cpu_lock+0x7/0x30 [ 82.765317][ C0] Code: 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 30 c2 5d 00 4c 89 33 5b 41 5c 41 5e 41 5f c3 0f 1f 44 00 00 e8 db 9e 18 00 f3 90 <48> c7 c7 00 b7 1f 8c be 04 00 00 00 e8 18 c3 5d 00 8b 05 42 54 bf [ 82.784951][ C0] RSP: 0018:ffffc9000334f0d8 EFLAGS: 00000287 [ 82.791046][ C0] RAX: ffffffff816062c8 RBX: 0000000000000200 RCX: 0000000000080000 [ 82.799035][ C0] RDX: ffffc9000ebfc000 RSI: 0000000000067073 RDI: 0000000000067074 [ 82.807021][ C0] RBP: ffffc9000334f1e0 R08: 0000000000000003 R09: 0000000000000004 [ 82.815210][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 82.823215][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000669e20 [ 82.831515][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 82.837299][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 82.842949][ C0] dump_stack_lvl+0x161/0x250 [ 82.847656][ C0] ? show_regs_print_info+0x20/0x20 [ 82.852925][ C0] ? load_image+0x410/0x410 [ 82.857583][ C0] ? prandom_u32+0x217/0x250 [ 82.862211][ C0] should_fail+0x383/0x4b0 [ 82.866659][ C0] should_failslab+0x5/0x20 [ 82.871181][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 82.876144][ C0] ? __kernfs_new_node+0xa8/0x6b0 [ 82.881199][ C0] __kmalloc_track_caller+0x69/0x330 [ 82.886527][ C0] ? __kernfs_new_node+0xa8/0x6b0 [ 82.891580][ C0] kstrdup_const+0x51/0x90 [ 82.896197][ C0] __kernfs_new_node+0xa8/0x6b0 [ 82.901075][ C0] ? kernfs_new_node+0x250/0x250 [ 82.906042][ C0] kernfs_new_node+0x148/0x250 [ 82.910831][ C0] kernfs_create_dir_ns+0x40/0x120 [ 82.915966][ C0] sysfs_create_dir_ns+0x12c/0x290 [ 82.921188][ C0] ? sysfs_warn_dup+0xa0/0xa0 [ 82.925976][ C0] ? __mutex_lock_common+0x435/0x2400 [ 82.931376][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 82.936598][ C0] kobject_add_internal+0x5ba/0xcd0 [ 82.941918][ C0] kobject_add+0x160/0x230 [ 82.946457][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 82.951520][ C0] ? kobject_init+0x1c0/0x1c0 [ 82.956216][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 82.961705][ C0] ? get_device_parent+0x288/0x3e0 [ 82.966835][ C0] device_add+0x470/0x1050 [ 82.971375][ C0] device_create+0x266/0x300 [ 82.975990][ C0] ? root_device_unregister+0xf0/0xf0 [ 82.981397][ C0] bdi_register_va+0x93/0x6c0 [ 82.986279][ C0] bdi_register+0xdf/0x130 [ 82.990732][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 82.996649][ C0] ? bdi_register_va+0x6c0/0x6c0 [ 83.001623][ C0] ? blk_register_queue+0x37d/0x3a0 [ 83.007207][ C0] device_add_disk+0x7f1/0xd00 [ 83.011998][ C0] md_alloc+0x80e/0xc10 [ 83.016178][ C0] ? mddev_delayed_delete+0x30/0x30 [ 83.021485][ C0] blk_request_module+0x26e/0x290 [ 83.026537][ C0] blkdev_get_no_open+0x38/0x1d0 [ 83.031503][ C0] blkdev_get_by_dev+0x77/0xa50 [ 83.036382][ C0] swsusp_check+0xa1/0x2b0 [ 83.040828][ C0] ? swap_read_page+0x2f0/0x2f0 [ 83.045701][ C0] ? resume_store+0xa2/0x130 [ 83.050310][ C0] ? kfree+0xef/0x2a0 [ 83.054333][ C0] software_resume+0xc6/0x3b0 [ 83.059119][ C0] resume_store+0xe4/0x130 [ 83.063574][ C0] ? sysfs_kf_read+0x350/0x350 [ 83.068360][ C0] kernfs_fop_write_iter+0x3a8/0x500 [ 83.073669][ C0] vfs_write+0x748/0xd70 [ 83.077938][ C0] ? file_end_write+0x250/0x250 [ 83.082818][ C0] ? mutex_lock_nested+0x17/0x20 [ 83.087877][ C0] ? __fdget_pos+0x2bf/0x370 [ 83.092513][ C0] ? ksys_write+0x70/0x260 [ 83.096970][ C0] ksys_write+0x153/0x260 [ 83.101328][ C0] ? __ia32_sys_read+0x80/0x80 [ 83.106206][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 83.111436][ C0] do_syscall_64+0x4c/0xa0 [ 83.115888][ C0] ? clear_bhb_loop+0x30/0x80 [ 83.120586][ C0] ? clear_bhb_loop+0x30/0x80 [ 83.125281][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.131363][ C0] RIP: 0033:0x7f7f24ff1e99 [ 83.135803][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 83.156039][ C0] RSP: 002b:00007f7f23229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 83.164487][ C0] RAX: ffffffffffffffda RBX: 00007f7f2527a090 RCX: 00007f7f24ff1e99 [ 83.172490][ C0] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 000000000000000c [ 83.180566][ C0] RBP: 00007f7f25087eaf R08: 0000000000000000 R09: 0000000000000000 [ 83.188743][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.196815][ C0] R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8 [ 83.204829][ C0] [ 83.207900][ T4292] CPU: 1 PID: 4292 Comm: syz.3.10 Not tainted syzkaller #0 [ 83.215154][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 83.219448][ C0] FAULT_INJECTION: forcing a failure. [ 83.219448][ C0] name failslab, interval 1, probability 1, space 0, times 2 [ 83.225419][ T4292] Call Trace: [ 83.225430][ T4292] [ 83.244444][ T4292] dump_stack_lvl+0x188/0x250 [ 83.249160][ T4292] ? show_regs_print_info+0x20/0x20 [ 83.254380][ T4292] ? load_image+0x410/0x410 [ 83.258914][ T4292] ? prandom_u32+0x217/0x250 [ 83.263547][ T4292] should_fail+0x383/0x4b0 [ 83.268013][ T4292] should_failslab+0x5/0x20 [ 83.272704][ T4292] slab_pre_alloc_hook+0x51/0xc0 [ 83.277683][ T4292] ? xas_create+0x1047/0x15a0 [ 83.282389][ T4292] kmem_cache_alloc+0x3d/0x280 [ 83.287275][ T4292] xas_create+0x1047/0x15a0 [ 83.291823][ T4292] xas_create_range+0x1e4/0x810 [ 83.296737][ T4292] shmem_add_to_page_cache+0xbd8/0x14d0 [ 83.302408][ T4292] ? put_page+0x200/0x200 [ 83.306775][ T4292] ? verify_lock_unused+0x140/0x140 [ 83.311990][ T4292] ? mark_lock+0x94/0x320 [ 83.316441][ T4292] shmem_getpage_gfp+0x1735/0x2c10 [ 83.321625][ T4292] shmem_fault+0x1ac/0x550 [ 83.326077][ T4292] ? shmem_fallocate+0xec0/0xec0 [ 83.331224][ T4292] ? filemap_read_page+0x4b0/0x4b0 [ 83.336404][ T4292] ? count_memcg_event_mm+0x324/0x370 [ 83.341816][ T4292] __do_fault+0x141/0x330 [ 83.346193][ T4292] handle_mm_fault+0x2982/0x4440 [ 83.351356][ T4292] ? get_page+0xe0/0xe0 [ 83.355723][ T4292] ? follow_page_mask+0xa51/0x12b0 [ 83.360963][ T4292] __get_user_pages+0x952/0x11e0 [ 83.365961][ T4292] ? populate_vma_page_range+0x290/0x290 [ 83.371626][ T4292] ? read_lock_is_recursive+0x10/0x10 [ 83.377129][ T4292] populate_vma_page_range+0x213/0x290 [ 83.382626][ T4292] __mm_populate+0x275/0x3b0 [ 83.387267][ T4292] ? check_vma_flags+0x470/0x470 [ 83.392331][ T4292] ? up_write+0x1b6/0x410 [ 83.396691][ T4292] vm_mmap_pgoff+0x212/0x2d0 [ 83.401317][ T4292] ? account_locked_vm+0xe0/0xe0 [ 83.406277][ T4292] ? __context_tracking_exit+0x4c/0x80 [ 83.411948][ T4292] ? __lock_acquire+0x7b50/0x7b50 [ 83.417100][ T4292] ksys_mmap_pgoff+0x140/0x790 [ 83.421897][ T4292] ? mmap_region+0x1730/0x1730 [ 83.426696][ T4292] ? lockdep_hardirqs_on+0x94/0x140 [ 83.431928][ T4292] do_syscall_64+0x4c/0xa0 [ 83.436373][ T4292] ? clear_bhb_loop+0x30/0x80 [ 83.441072][ T4292] ? clear_bhb_loop+0x30/0x80 [ 83.445882][ T4292] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.451797][ T4292] RIP: 0033:0x7f251cbb8e99 [ 83.456244][ T4292] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 83.476162][ T4292] RSP: 002b:00007f251adf0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 83.484707][ T4292] RAX: ffffffffffffffda RBX: 00007f251ce41090 RCX: 00007f251cbb8e99 [ 83.492704][ T4292] RDX: b635773f06ebbeea RSI: 0000000000b36000 RDI: 0000200000000000 [ 83.500698][ T4292] RBP: 00007f251cc4eeaf R08: ffffffffffffffff R09: 0000000028f43000 [ 83.508953][ T4292] R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000 [ 83.517124][ T4292] R13: 00007f251ce41128 R14: 00007f251ce41090 R15: 00007ffe2a18d9f8 [ 83.525136][ T4292] [ 83.528183][ C0] CPU: 0 PID: 4295 Comm: syz.0.1 Not tainted syzkaller #0 [ 83.535435][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 83.545611][ C0] Call Trace: [ 83.548930][ C0] [ 83.551802][ C0] dump_stack_lvl+0x188/0x250 [ 83.556527][ C0] ? show_regs_print_info+0x20/0x20 [ 83.561758][ C0] ? load_image+0x410/0x410 [ 83.566299][ C0] should_fail+0x383/0x4b0 [ 83.570753][ C0] should_failslab+0x5/0x20 [ 83.575284][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 83.580257][ C0] ? __build_skb+0x26/0x2e0 [ 83.584801][ C0] kmem_cache_alloc+0x3d/0x280 [ 83.589620][ C0] __build_skb+0x26/0x2e0 [ 83.594003][ C0] build_skb+0x1e/0x160 [ 83.598206][ C0] page_to_skb+0x127/0xce0 [ 83.602677][ C0] receive_buf+0x14d0/0x5900 [ 83.607419][ C0] ? virtnet_poll_tx+0x4d0/0x4d0 [ 83.612395][ C0] ? kasan_quarantine_put+0xd4/0x210 [ 83.617724][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 83.623064][ C0] ? detach_buf_split+0x8a6/0xab0 [ 83.628231][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 83.633307][ C0] ? free_old_xmit_skbs+0x252/0x2b0 [ 83.638551][ C0] ? virtqueue_get_buf_ctx+0x6aa/0xe50 [ 83.644050][ C0] virtnet_poll+0x5ce/0xfb0 [ 83.648608][ C0] ? refill_work+0x220/0x220 [ 83.653234][ C0] ? virtqueue_poll+0x169/0x210 [ 83.658208][ C0] ? rcu_is_watching+0x11/0xa0 [ 83.663104][ C0] __napi_poll+0xbb/0x430 [ 83.667561][ C0] net_rx_action+0x522/0xa80 [ 83.672337][ C0] ? net_tx_action+0x880/0x880 [ 83.677147][ C0] ? detach_timer+0x2b0/0x2b0 [ 83.681875][ C0] handle_softirqs+0x336/0x830 [ 83.686715][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 83.691603][ C0] ? do_softirq+0x210/0x210 [ 83.696324][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 83.701480][ C0] __irq_exit_rcu+0x13b/0x230 [ 83.706188][ C0] ? irq_exit_rcu+0x20/0x20 [ 83.710725][ C0] irq_exit_rcu+0x5/0x20 [ 83.714996][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 83.720671][ C0] [ 83.723673][ C0] [ 83.726633][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 83.732648][ C0] RIP: 0010:__printk_wait_on_cpu_lock+0x7/0x30 [ 83.738833][ C0] Code: 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 30 c2 5d 00 4c 89 33 5b 41 5c 41 5e 41 5f c3 0f 1f 44 00 00 e8 db 9e 18 00 f3 90 <48> c7 c7 00 b7 1f 8c be 04 00 00 00 e8 18 c3 5d 00 8b 05 42 54 bf [ 83.758670][ C0] RSP: 0018:ffffc9000334f0d8 EFLAGS: 00000287 [ 83.764777][ C0] RAX: ffffffff816062c8 RBX: 0000000000000200 RCX: 0000000000080000 [ 83.772774][ C0] RDX: ffffc9000ebfc000 RSI: 0000000000067073 RDI: 0000000000067074 [ 83.780775][ C0] RBP: ffffc9000334f1e0 R08: 0000000000000003 R09: 0000000000000004 [ 83.788959][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 83.796978][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000669e20 [ 83.805006][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 83.810701][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 83.816375][ C0] dump_stack_lvl+0x161/0x250 [ 83.821092][ C0] ? show_regs_print_info+0x20/0x20 [ 83.826324][ C0] ? load_image+0x410/0x410 [ 83.830885][ C0] ? prandom_u32+0x217/0x250 [ 83.835607][ C0] should_fail+0x383/0x4b0 [ 83.840068][ C0] should_failslab+0x5/0x20 [ 83.844683][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 83.849644][ C0] ? __kernfs_new_node+0xa8/0x6b0 [ 83.854751][ C0] __kmalloc_track_caller+0x69/0x330 [ 83.860077][ C0] ? __kernfs_new_node+0xa8/0x6b0 [ 83.865156][ C0] kstrdup_const+0x51/0x90 [ 83.869607][ C0] __kernfs_new_node+0xa8/0x6b0 [ 83.874495][ C0] ? kernfs_new_node+0x250/0x250 [ 83.879503][ C0] kernfs_new_node+0x148/0x250 [ 83.884395][ C0] kernfs_create_dir_ns+0x40/0x120 [ 83.889651][ C0] sysfs_create_dir_ns+0x12c/0x290 [ 83.895231][ C0] ? sysfs_warn_dup+0xa0/0xa0 [ 83.899929][ C0] ? __mutex_lock_common+0x435/0x2400 [ 83.905333][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 83.910552][ C0] kobject_add_internal+0x5ba/0xcd0 [ 83.915797][ C0] kobject_add+0x160/0x230 [ 83.920424][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 83.925474][ C0] ? kobject_init+0x1c0/0x1c0 [ 83.930171][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 83.935397][ C0] ? get_device_parent+0x288/0x3e0 [ 83.940529][ C0] device_add+0x470/0x1050 [ 83.944973][ C0] device_create+0x266/0x300 [ 83.949597][ C0] ? root_device_unregister+0xf0/0xf0 [ 83.955006][ C0] bdi_register_va+0x93/0x6c0 [ 83.959719][ C0] bdi_register+0xdf/0x130 [ 83.964171][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 83.970350][ C0] ? bdi_register_va+0x6c0/0x6c0 [ 83.975320][ C0] ? blk_register_queue+0x37d/0x3a0 [ 83.980543][ C0] device_add_disk+0x7f1/0xd00 [ 83.985530][ C0] md_alloc+0x80e/0xc10 [ 83.989723][ C0] ? mddev_delayed_delete+0x30/0x30 [ 83.994962][ C0] blk_request_module+0x26e/0x290 [ 84.000010][ C0] blkdev_get_no_open+0x38/0x1d0 [ 84.004975][ C0] blkdev_get_by_dev+0x77/0xa50 [ 84.009876][ C0] swsusp_check+0xa1/0x2b0 [ 84.014332][ C0] ? swap_read_page+0x2f0/0x2f0 [ 84.019208][ C0] ? resume_store+0xa2/0x130 [ 84.023816][ C0] ? kfree+0xef/0x2a0 [ 84.027818][ C0] software_resume+0xc6/0x3b0 [ 84.032795][ C0] resume_store+0xe4/0x130 [ 84.037523][ C0] ? sysfs_kf_read+0x350/0x350 [ 84.042541][ C0] kernfs_fop_write_iter+0x3a8/0x500 [ 84.047879][ C0] vfs_write+0x748/0xd70 [ 84.052249][ C0] ? file_end_write+0x250/0x250 [ 84.057171][ C0] ? mutex_lock_nested+0x17/0x20 [ 84.062139][ C0] ? __fdget_pos+0x2bf/0x370 [ 84.066750][ C0] ? ksys_write+0x70/0x260 [ 84.071197][ C0] ksys_write+0x153/0x260 [ 84.075566][ C0] ? __ia32_sys_read+0x80/0x80 [ 84.080529][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 84.085785][ C0] do_syscall_64+0x4c/0xa0 [ 84.090223][ C0] ? clear_bhb_loop+0x30/0x80 [ 84.094933][ C0] ? clear_bhb_loop+0x30/0x80 [ 84.099638][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.105555][ C0] RIP: 0033:0x7f7f24ff1e99 [ 84.109992][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.129618][ C0] RSP: 002b:00007f7f23229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.138062][ C0] RAX: ffffffffffffffda RBX: 00007f7f2527a090 RCX: 00007f7f24ff1e99 [ 84.146078][ C0] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 000000000000000c [ 84.154084][ C0] RBP: 00007f7f25087eaf R08: 0000000000000000 R09: 0000000000000000 [ 84.162086][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.170081][ C0] R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8 [ 84.178092][ C0] [ 84.181137][ T3547] CPU: 1 PID: 3547 Comm: klogd Not tainted syzkaller #0 [ 84.188125][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 84.198429][ T3547] Call Trace: [ 84.201759][ T3547] [ 84.204717][ T3547] dump_stack_lvl+0x188/0x250 [ 84.209432][ T3547] ? show_regs_print_info+0x20/0x20 [ 84.214652][ T3547] ? load_image+0x410/0x410 [ 84.219181][ T3547] ? prandom_u32+0x217/0x250 [ 84.223802][ T3547] should_fail+0x383/0x4b0 [ 84.228255][ T3547] should_failslab+0x5/0x20 [ 84.233044][ T3547] slab_pre_alloc_hook+0x51/0xc0 [ 84.238048][ T3547] kmem_cache_alloc_node+0x47/0x2c0 [ 84.243372][ T3547] ? __alloc_skb+0xf4/0x750 [ 84.247920][ T3547] __alloc_skb+0xf4/0x750 [ 84.252286][ T3547] alloc_skb_with_frags+0xa7/0x720 [ 84.257431][ T3547] sock_alloc_send_pskb+0x87f/0x9a0 [ 84.262667][ T3547] ? sock_kzfree_s+0x50/0x50 [ 84.267275][ T3547] ? do_raw_spin_lock+0x128/0x2f0 [ 84.272511][ T3547] ? __rwlock_init+0x140/0x140 [ 84.277293][ T3547] ? mark_lock+0x94/0x320 [ 84.281653][ T3547] ? do_raw_spin_unlock+0x11d/0x230 [ 84.286874][ T3547] unix_dgram_sendmsg+0x6f8/0x19c0 [ 84.292022][ T3547] ? aa_sk_perm+0x7dc/0x910 [ 84.296637][ T3547] ? aa_af_perm+0x340/0x340 [ 84.301161][ T3547] ? unix_dgram_poll+0x680/0x680 [ 84.306203][ T3547] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 84.312776][ T3547] ? apparmor_socket_sendmsg+0x88/0x230 [ 84.318526][ T3547] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 84.324115][ T3547] ? security_socket_sendmsg+0x7c/0xa0 [ 84.329606][ T3547] __sys_sendto+0x46d/0x620 [ 84.334139][ T3547] ? __ia32_sys_getpeername+0x80/0x80 [ 84.339552][ T3547] ? lock_chain_count+0x20/0x20 [ 84.344453][ T3547] __x64_sys_sendto+0xda/0xf0 [ 84.349205][ T3547] do_syscall_64+0x4c/0xa0 [ 84.353678][ T3547] ? clear_bhb_loop+0x30/0x80 [ 84.358401][ T3547] ? clear_bhb_loop+0x30/0x80 [ 84.363115][ T3547] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.369038][ T3547] RIP: 0033:0x7f57a5d1e407 [ 84.373480][ T3547] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 84.393998][ T3547] RSP: 002b:00007ffe2b73c460 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 84.402458][ T3547] RAX: ffffffffffffffda RBX: 00007f57a5bcec80 RCX: 00007f57a5d1e407 [ 84.410454][ T3547] RDX: 0000000000000039 RSI: 00007ffe2b73c5a0 RDI: 0000000000000003 [ 84.418536][ T3547] RBP: 00007ffe2b73c9d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.426611][ T3547] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe2b73c9e8 [ 84.434619][ T3547] R13: 00007ffe2b73c5a0 R14: 000000000000001e R15: 00007ffe2b73c5a0 [ 84.442643][ T3547] [ 84.445771][ T4186] CPU: 0 PID: 4186 Comm: syz-executor Not tainted syzkaller #0 [ 84.453355][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 84.463445][ T4186] Call Trace: [ 84.466761][ T4186] [ 84.469712][ T4186] dump_stack_lvl+0x188/0x250 [ 84.474521][ T4186] ? show_regs_print_info+0x20/0x20 [ 84.479751][ T4186] ? load_image+0x410/0x410 [ 84.484277][ T4186] ? fib_table_insert+0xd20/0x1b70 [ 84.489417][ T4186] ? prandom_u32+0x217/0x250 [ 84.494298][ T4186] should_fail+0x383/0x4b0 [ 84.499280][ T4186] ? netlink_trim+0x180/0x220 [ 84.504012][ T4186] should_failslab+0x5/0x20 [ 84.508645][ T4186] slab_pre_alloc_hook+0x51/0xc0 [ 84.513619][ T4186] ? netlink_trim+0x180/0x220 [ 84.518502][ T4186] __kmalloc_node_track_caller+0x68/0x3a0 [ 84.524273][ T4186] ? netlink_trim+0x180/0x220 [ 84.529412][ T4186] ? netlink_trim+0x180/0x220 [ 84.534122][ T4186] pskb_expand_head+0x128/0x1100 [ 84.539106][ T4186] netlink_trim+0x180/0x220 [ 84.543725][ T4186] netlink_broadcast_filtered+0x69/0x1170 [ 84.549481][ T4186] ? __alloc_skb+0x473/0x750 [ 84.554101][ T4186] nlmsg_notify+0xdf/0x190 [ 84.558883][ T4186] fib_table_insert+0xd20/0x1b70 [ 84.563896][ T4186] fib_magic+0x2ca/0x3b0 [ 84.568189][ T4186] ? fib_add_ifaddr+0x5c0/0x5c0 [ 84.573118][ T4186] ? lockdep_rtnl_is_held+0x22/0x30 [ 84.578364][ T4186] ? ip_mc_up+0x27f/0x2f0 [ 84.582726][ T4186] fib_add_ifaddr+0x3e2/0x5c0 [ 84.587429][ T4186] fib_netdev_event+0x35c/0x480 [ 84.592319][ T4186] raw_notifier_call_chain+0xcb/0x160 [ 84.597736][ T4186] __dev_notify_flags+0x194/0x300 [ 84.602800][ T4186] ? __dev_change_flags+0x6a0/0x6a0 [ 84.608114][ T4186] ? __dev_change_flags+0x4ce/0x6a0 [ 84.613335][ T4186] ? lockdep_hardirqs_on+0x94/0x140 [ 84.618564][ T4186] ? dev_get_flags+0x1c0/0x1c0 [ 84.623364][ T4186] ? slab_free_freelist_hook+0xec/0x170 [ 84.629122][ T4186] ? do_setlink+0x84c/0x29d0 [ 84.633829][ T4186] dev_change_flags+0xda/0x1a0 [ 84.638623][ T4186] do_setlink+0xca4/0x29d0 [ 84.643090][ T4186] ? nlmsg_parse_deprecated_strict+0x110/0x110 [ 84.649301][ T4186] ? __nla_validate_parse+0x1e0a/0x27b0 [ 84.654893][ T4186] ? __nla_validate+0x50/0x50 [ 84.659608][ T4186] ? validate_linkmsg+0x3db/0x4c0 [ 84.664671][ T4186] rtnl_newlink+0x15bb/0x1920 [ 84.669394][ T4186] ? rtnl_newlink+0x401/0x1920 [ 84.674197][ T4186] ? rtnl_setlink+0x500/0x500 [ 84.678911][ T4186] ? mark_lock+0x94/0x320 [ 84.683314][ T4186] ? __lock_acquire+0x13dc/0x7b50 [ 84.688494][ T4186] ? __lock_acquire+0x1305/0x7b50 [ 84.693617][ T4186] ? rtnetlink_rcv_msg+0x79f/0xf10 [ 84.698784][ T4186] ? rtnl_setlink+0x500/0x500 [ 84.703521][ T4186] rtnetlink_rcv_msg+0x7f1/0xf10 [ 84.708684][ T4186] ? lock_chain_count+0x20/0x20 [ 84.713565][ T4186] ? rtnetlink_bind+0x80/0x80 [ 84.718274][ T4186] ? __local_bh_enable_ip+0x136/0x1c0 [ 84.723936][ T4186] ? lockdep_hardirqs_on+0x94/0x140 [ 84.729181][ T4186] ? __local_bh_enable_ip+0x136/0x1c0 [ 84.734584][ T4186] ? _local_bh_enable+0xa0/0xa0 [ 84.739473][ T4186] ? __dev_queue_xmit+0x1b64/0x2e50 [ 84.744816][ T4186] ? dev_queue_xmit+0x20/0x20 [ 84.749572][ T4186] ? memcpy+0x3c/0x60 [ 84.753687][ T4186] ? __copy_skb_header+0x3ba/0x4f0 [ 84.758835][ T4186] netlink_rcv_skb+0x1e9/0x430 [ 84.763791][ T4186] ? rtnetlink_bind+0x80/0x80 [ 84.768672][ T4186] ? netlink_ack+0xb10/0xb10 [ 84.773574][ T4186] netlink_unicast+0x78f/0x940 [ 84.778376][ T4186] netlink_sendmsg+0x8ba/0xbe0 [ 84.783269][ T4186] ? netlink_getsockopt+0x570/0x570 [ 84.788497][ T4186] ? aa_sock_msg_perm+0x94/0x150 [ 84.793461][ T4186] ? apparmor_socket_sendmsg+0x88/0x230 [ 84.799127][ T4186] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 84.804448][ T4186] ? security_socket_sendmsg+0x7c/0xa0 [ 84.810136][ T4186] __sys_sendto+0x46d/0x620 [ 84.814798][ T4186] ? __ia32_sys_getpeername+0x80/0x80 [ 84.820217][ T4186] ? lock_chain_count+0x20/0x20 [ 84.825194][ T4186] __x64_sys_sendto+0xda/0xf0 [ 84.829926][ T4186] do_syscall_64+0x4c/0xa0 [ 84.834372][ T4186] ? clear_bhb_loop+0x30/0x80 [ 84.839070][ T4186] ? clear_bhb_loop+0x30/0x80 [ 84.843782][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.849710][ T4186] RIP: 0033:0x7f2afdc2d6ce [ 84.854169][ T4186] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 84.874112][ T4186] RSP: 002b:00007ffc15102948 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 84.882562][ T4186] RAX: ffffffffffffffda RBX: 000055558cd5d500 RCX: 00007f2afdc2d6ce [ 84.890595][ T4186] RDX: 000000000000002c RSI: 00007f2afea23670 RDI: 0000000000000003 [ 84.898600][ T4186] RBP: 0000000000000001 R08: 00007ffc151029c4 R09: 000000000000000c [ 84.906606][ T4186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 84.914711][ T4186] R13: 0000000000000000 R14: 00007f2afea23670 R15: 0000000000000000 [ 84.922737][ T4186] [ 84.925787][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 84.933293][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 84.943576][ T154] Workqueue: events_unbound cfg80211_wiphy_work [ 84.949870][ T154] Call Trace: [ 84.953188][ T154] [ 84.956181][ T154] dump_stack_lvl+0x188/0x250 [ 84.960995][ T154] ? show_regs_print_info+0x20/0x20 [ 84.966319][ T154] ? load_image+0x410/0x410 [ 84.970874][ T154] should_fail+0x383/0x4b0 [ 84.975430][ T154] should_failslab+0x5/0x20 [ 84.980227][ T154] slab_pre_alloc_hook+0x51/0xc0 [ 84.985209][ T154] __kmalloc+0x6b/0x340 [ 84.989410][ T154] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 84.995520][ T154] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 85.001295][ T154] ? ieee80211_ibss_rx_queued_mgmt+0xff/0x2b50 [ 85.007490][ T154] ? verify_lock_unused+0x140/0x140 [ 85.012745][ T154] ? mutex_lock_io_nested+0x60/0x60 [ 85.018100][ T154] ? verify_lock_unused+0x140/0x140 [ 85.023356][ T154] ? ieee80211_queue_delayed_work+0x150/0x150 [ 85.029497][ T154] ? verify_lock_unused+0x140/0x140 [ 85.034758][ T154] ieee80211_ibss_rx_queued_mgmt+0x36b/0x2b50 [ 85.040881][ T154] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 85.046914][ T154] ? __rwlock_init+0x140/0x140 [ 85.051838][ T154] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 85.057605][ T154] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 85.063705][ T154] ? lockdep_hardirqs_on+0x94/0x140 [ 85.069050][ T154] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 85.074986][ T154] ? _raw_spin_unlock+0x40/0x40 [ 85.079875][ T154] ? kcov_remote_start+0x6a/0x490 [ 85.084954][ T154] ? kcov_remote_start+0xfa/0x490 [ 85.090122][ T154] ieee80211_iface_work+0x714/0xc50 [ 85.095390][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 85.100659][ T154] cfg80211_wiphy_work+0x224/0x260 [ 85.105936][ T154] process_one_work+0x867/0xff0 [ 85.110843][ T154] ? worker_detach_from_pool+0x240/0x240 [ 85.116514][ T154] ? lockdep_hardirqs_off+0x70/0x100 [ 85.121872][ T154] ? _raw_spin_lock_irq+0xb7/0xf0 [ 85.126942][ T154] ? _raw_spin_lock_irqsave+0x100/0x100 [ 85.132539][ T154] ? wq_worker_running+0x97/0x170 [ 85.137617][ T154] worker_thread+0xad7/0x12a0 [ 85.142375][ T154] kthread+0x42e/0x520 [ 85.146493][ T154] ? rcu_lock_release+0x20/0x20 [ 85.151490][ T154] ? kthread_blkcg+0xd0/0xd0 [ 85.156129][ T154] ret_from_fork+0x1f/0x30 [ 85.160603][ T154] [ 85.177665][ T4295] CPU: 1 PID: 4295 Comm: syz.0.1 Not tainted syzkaller #0 [ 85.185100][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 85.196076][ T4295] Call Trace: [ 85.199396][ T4295] [ 85.202370][ T4295] dump_stack_lvl+0x188/0x250 [ 85.207240][ T4295] ? show_regs_print_info+0x20/0x20 [ 85.212580][ T4295] ? load_image+0x410/0x410 [ 85.217252][ T4295] ? prandom_u32+0x217/0x250 [ 85.221925][ T4295] should_fail+0x383/0x4b0 [ 85.226520][ T4295] should_failslab+0x5/0x20 [ 85.231069][ T4295] slab_pre_alloc_hook+0x51/0xc0 [ 85.236298][ T4295] ? __kernfs_new_node+0xa8/0x6b0 [ 85.241390][ T4295] __kmalloc_track_caller+0x69/0x330 [ 85.246886][ T4295] ? __kernfs_new_node+0xa8/0x6b0 [ 85.251994][ T4295] kstrdup_const+0x51/0x90 [ 85.256736][ T4295] __kernfs_new_node+0xa8/0x6b0 [ 85.261647][ T4295] ? kernfs_new_node+0x250/0x250 [ 85.266731][ T4295] kernfs_new_node+0x148/0x250 [ 85.271548][ T4295] kernfs_create_dir_ns+0x40/0x120 [ 85.276733][ T4295] sysfs_create_dir_ns+0x12c/0x290 [ 85.282265][ T4295] ? sysfs_warn_dup+0xa0/0xa0 [ 85.287076][ T4295] ? __mutex_lock_common+0x435/0x2400 [ 85.292661][ T4295] ? do_raw_spin_unlock+0x11d/0x230 [ 85.297920][ T4295] kobject_add_internal+0x5ba/0xcd0 [ 85.303276][ T4295] kobject_add+0x160/0x230 [ 85.307745][ T4295] ? __lock_acquire+0x7b50/0x7b50 [ 85.312825][ T4295] ? kobject_init+0x1c0/0x1c0 [ 85.317549][ T4295] ? do_raw_spin_unlock+0x11d/0x230 [ 85.322795][ T4295] ? get_device_parent+0x288/0x3e0 [ 85.327951][ T4295] device_add+0x470/0x1050 [ 85.332418][ T4295] device_create+0x266/0x300 [ 85.337066][ T4295] ? root_device_unregister+0xf0/0xf0 [ 85.342604][ T4295] bdi_register_va+0x93/0x6c0 [ 85.347521][ T4295] bdi_register+0xdf/0x130 [ 85.352492][ T4295] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 85.358777][ T4295] ? bdi_register_va+0x6c0/0x6c0 [ 85.363878][ T4295] ? blk_register_queue+0x37d/0x3a0 [ 85.369226][ T4295] device_add_disk+0x7f1/0xd00 [ 85.374047][ T4295] md_alloc+0x80e/0xc10 [ 85.378464][ T4295] ? mddev_delayed_delete+0x30/0x30 [ 85.383713][ T4295] blk_request_module+0x26e/0x290 [ 85.388791][ T4295] blkdev_get_no_open+0x38/0x1d0 [ 85.393776][ T4295] blkdev_get_by_dev+0x77/0xa50 [ 85.398688][ T4295] swsusp_check+0xa1/0x2b0 [ 85.403147][ T4295] ? swap_read_page+0x2f0/0x2f0 [ 85.408040][ T4295] ? resume_store+0xa2/0x130 [ 85.412675][ T4295] ? kfree+0xef/0x2a0 [ 85.416699][ T4295] software_resume+0xc6/0x3b0 [ 85.421421][ T4295] resume_store+0xe4/0x130 [ 85.425982][ T4295] ? sysfs_kf_read+0x350/0x350 [ 85.430870][ T4295] kernfs_fop_write_iter+0x3a8/0x500 [ 85.436212][ T4295] vfs_write+0x748/0xd70 [ 85.440510][ T4295] ? file_end_write+0x250/0x250 [ 85.445428][ T4295] ? mutex_lock_nested+0x17/0x20 [ 85.450772][ T4295] ? __fdget_pos+0x2bf/0x370 [ 85.455583][ T4295] ? ksys_write+0x70/0x260 [ 85.460054][ T4295] ksys_write+0x153/0x260 [ 85.464530][ T4295] ? __ia32_sys_read+0x80/0x80 [ 85.469354][ T4295] ? lockdep_hardirqs_on+0x94/0x140 [ 85.474770][ T4295] do_syscall_64+0x4c/0xa0 [ 85.479230][ T4295] ? clear_bhb_loop+0x30/0x80 [ 85.483954][ T4295] ? clear_bhb_loop+0x30/0x80 [ 85.489066][ T4295] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.495002][ T4295] RIP: 0033:0x7f7f24ff1e99 [ 85.499542][ T4295] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.519302][ T4295] RSP: 002b:00007f7f23229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.527950][ T4295] RAX: ffffffffffffffda RBX: 00007f7f2527a090 RCX: 00007f7f24ff1e99 [ 85.535959][ T4295] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 000000000000000c [ 85.543977][ T4295] RBP: 00007f7f25087eaf R08: 0000000000000000 R09: 0000000000000000 [ 85.552179][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.560305][ T4295] R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8 [ 85.568423][ T4295] [ 85.642381][ T4295] kobject_add_internal failed for 254:128 (error: -12 parent: bdi) [ 85.748970][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.756862][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.764589][ T4295] ------------[ cut here ]------------ [ 85.774605][ T4265] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.775038][ T4295] WARNING: CPU: 1 PID: 4295 at block/genhd.c:547 device_add_disk+0x731/0xd00 [ 85.791937][ T4265] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.799408][ T4295] Modules linked in: [ 85.799431][ T4295] CPU: 1 PID: 4295 Comm: syz.0.1 Not tainted syzkaller #0 [ 85.804078][ T4250] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.824047][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 85.835374][ T4295] RIP: 0010:device_add_disk+0x731/0xd00 [ 85.839494][ T4250] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.842449][ T4295] Code: b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 a9 04 00 00 8b 33 48 c7 c7 80 f1 90 8c e8 76 3e 37 00 eb 05 e8 af a8 a6 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e [ 85.873323][ T4295] RSP: 0018:ffffc9000334f9d8 EFLAGS: 00010246 [ 85.879874][ T4295] RAX: ffffffff83d258d1 RBX: ffff8880239e9800 RCX: 0000000000080000 [ 85.895846][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.910539][ T4295] RDX: ffffc9000ebfc000 RSI: 000000000007ffff RDI: 0000000000080000 [ 85.920317][ T4295] RBP: 00000000000000fe R08: ffffc9000334f867 R09: 1ffff92000669f0c [ 85.928710][ T4295] R10: dffffc0000000000 R11: fffff52000669f0d R12: ffff8880232e12f8 [ 85.937336][ T4295] R13: ffff88801d56bb00 R14: 1ffff1100473d300 R15: ffff88801d56bb00 [ 85.945917][ T4295] FS: 00007f7f232296c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 85.947529][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.955765][ T4295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.970548][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.988683][ T4250] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.995328][ T4295] CR2: 000056316fe86820 CR3: 000000007a11a000 CR4: 00000000003506e0 [ 85.996551][ T4250] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.002204][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.025210][ T4295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.037885][ T4295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.046480][ T4295] Call Trace: [ 86.054743][ T4295] [ 86.058495][ T4295] md_alloc+0x80e/0xc10 [ 86.067269][ T4295] ? mddev_delayed_delete+0x30/0x30 [ 86.073580][ T4295] blk_request_module+0x26e/0x290 [ 86.084780][ T4295] blkdev_get_no_open+0x38/0x1d0 [ 86.092260][ T4295] blkdev_get_by_dev+0x77/0xa50 [ 86.097316][ T4295] swsusp_check+0xa1/0x2b0 [ 86.102442][ T4295] ? swap_read_page+0x2f0/0x2f0 [ 86.115585][ T4295] ? resume_store+0xa2/0x130 [ 86.122146][ T4295] ? kfree+0xef/0x2a0 [ 86.126195][ T4295] software_resume+0xc6/0x3b0 [ 86.140244][ T4250] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.148113][ T4250] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.170793][ T4295] resume_store+0xe4/0x130 [ 86.175300][ T4295] ? sysfs_kf_read+0x350/0x350 [ 86.193157][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.203321][ T4295] kernfs_fop_write_iter+0x3a8/0x500 [ 86.224245][ T4295] vfs_write+0x748/0xd70 [ 86.229327][ T4250] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.237188][ T4250] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.254886][ T4295] ? file_end_write+0x250/0x250 [ 86.260516][ T4295] ? mutex_lock_nested+0x17/0x20 [ 86.265586][ T4295] ? __fdget_pos+0x2bf/0x370 [ 86.276489][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.284456][ T4295] ? ksys_write+0x70/0x260 [ 86.314880][ T4295] ksys_write+0x153/0x260 [ 86.319774][ T4295] ? __ia32_sys_read+0x80/0x80 [ 86.324607][ T4295] ? lockdep_hardirqs_on+0x94/0x140 [ 86.330499][ T4295] do_syscall_64+0x4c/0xa0 [ 86.334986][ T4295] ? clear_bhb_loop+0x30/0x80 [ 86.343233][ T4295] ? clear_bhb_loop+0x30/0x80 [ 86.347985][ T4295] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.355989][ T4295] RIP: 0033:0x7f7f24ff1e99 [ 86.362298][ T4295] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.384276][ T4295] RSP: 002b:00007f7f23229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.393170][ T4295] RAX: ffffffffffffffda RBX: 00007f7f2527a090 RCX: 00007f7f24ff1e99 [ 86.401587][ T4295] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 000000000000000c [ 86.410047][ T4295] RBP: 00007f7f25087eaf R08: 0000000000000000 R09: 0000000000000000 [ 86.418572][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.426722][ T4295] R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8 [ 86.436488][ T4295] [ 86.440043][ T4295] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.447531][ T4295] CPU: 0 PID: 4295 Comm: syz.0.1 Not tainted syzkaller #0 [ 86.454682][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 86.464870][ T4295] Call Trace: [ 86.468179][ T4295] [ 86.471317][ T4295] dump_stack_lvl+0x188/0x250 [ 86.476074][ T4295] ? show_regs_print_info+0x20/0x20 [ 86.481316][ T4295] ? load_image+0x410/0x410 [ 86.486048][ T4295] panic+0x2f8/0x850 [ 86.489984][ T4295] ? bpf_jit_dump+0xd0/0xd0 [ 86.494588][ T4295] ? device_add_disk+0x731/0xd00 [ 86.499779][ T4295] __warn+0x248/0x2b0 [ 86.503808][ T4295] ? device_add_disk+0x731/0xd00 [ 86.508784][ T4295] report_bug+0x1b9/0x2e0 [ 86.513158][ T4295] handle_bug+0x3a/0x70 [ 86.517352][ T4295] exc_invalid_op+0x16/0x40 [ 86.521890][ T4295] asm_exc_invalid_op+0x16/0x20 [ 86.526780][ T4295] RIP: 0010:device_add_disk+0x731/0xd00 [ 86.532370][ T4295] Code: b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 a9 04 00 00 8b 33 48 c7 c7 80 f1 90 8c e8 76 3e 37 00 eb 05 e8 af a8 a6 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e [ 86.552019][ T4295] RSP: 0018:ffffc9000334f9d8 EFLAGS: 00010246 [ 86.558301][ T4295] RAX: ffffffff83d258d1 RBX: ffff8880239e9800 RCX: 0000000000080000 [ 86.566320][ T4295] RDX: ffffc9000ebfc000 RSI: 000000000007ffff RDI: 0000000000080000 [ 86.574595][ T4295] RBP: 00000000000000fe R08: ffffc9000334f867 R09: 1ffff92000669f0c [ 86.582603][ T4295] R10: dffffc0000000000 R11: fffff52000669f0d R12: ffff8880232e12f8 [ 86.590697][ T4295] R13: ffff88801d56bb00 R14: 1ffff1100473d300 R15: ffff88801d56bb00 [ 86.598806][ T4295] ? device_add_disk+0x731/0xd00 [ 86.603793][ T4295] ? device_add_disk+0x731/0xd00 [ 86.608929][ T4295] md_alloc+0x80e/0xc10 [ 86.613127][ T4295] ? mddev_delayed_delete+0x30/0x30 [ 86.618464][ T4295] blk_request_module+0x26e/0x290 [ 86.623524][ T4295] blkdev_get_no_open+0x38/0x1d0 [ 86.628497][ T4295] blkdev_get_by_dev+0x77/0xa50 [ 86.633395][ T4295] swsusp_check+0xa1/0x2b0 [ 86.637857][ T4295] ? swap_read_page+0x2f0/0x2f0 [ 86.642751][ T4295] ? resume_store+0xa2/0x130 [ 86.647460][ T4295] ? kfree+0xef/0x2a0 [ 86.651501][ T4295] software_resume+0xc6/0x3b0 [ 86.656225][ T4295] resume_store+0xe4/0x130 [ 86.660654][ T4295] ? sysfs_kf_read+0x350/0x350 [ 86.665449][ T4295] kernfs_fop_write_iter+0x3a8/0x500 [ 86.670859][ T4295] vfs_write+0x748/0xd70 [ 86.675145][ T4295] ? file_end_write+0x250/0x250 [ 86.680067][ T4295] ? mutex_lock_nested+0x17/0x20 [ 86.685050][ T4295] ? __fdget_pos+0x2bf/0x370 [ 86.689676][ T4295] ? ksys_write+0x70/0x260 [ 86.694236][ T4295] ksys_write+0x153/0x260 [ 86.698695][ T4295] ? __ia32_sys_read+0x80/0x80 [ 86.703496][ T4295] ? lockdep_hardirqs_on+0x94/0x140 [ 86.708822][ T4295] do_syscall_64+0x4c/0xa0 [ 86.713271][ T4295] ? clear_bhb_loop+0x30/0x80 [ 86.717971][ T4295] ? clear_bhb_loop+0x30/0x80 [ 86.722670][ T4295] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.728717][ T4295] RIP: 0033:0x7f7f24ff1e99 [ 86.733603][ T4295] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.753334][ T4295] RSP: 002b:00007f7f23229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.761800][ T4295] RAX: ffffffffffffffda RBX: 00007f7f2527a090 RCX: 00007f7f24ff1e99 [ 86.769911][ T4295] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 000000000000000c [ 86.777932][ T4295] RBP: 00007f7f25087eaf R08: 0000000000000000 R09: 0000000000000000 [ 86.785943][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.793945][ T4295] R13: 00007f7f2527a128 R14: 00007f7f2527a090 R15: 00007ffc403edaa8 [ 86.801981][ T4295] [ 86.805273][ T4295] Kernel Offset: disabled [ 86.810148][ T4295] Rebooting in 86400 seconds..